Merge pull request #792 from nrb/pflag-update

Update pflag version
pull/818/head
Steve Kriss 2018-08-28 14:08:32 -07:00 committed by GitHub
commit 283a1349bd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
74 changed files with 1270 additions and 268 deletions

10
Gopkg.lock generated
View File

@ -361,19 +361,19 @@
revision = "9be650865eab0c12963d8753212f4f9c66cdcf12"
[[projects]]
branch = "master"
name = "github.com/spf13/cobra"
packages = [
".",
"doc"
]
revision = "cb731b898346822cc0c225c28550a8a29d93c732"
revision = "ef82de70bb3f60c65fb8eebacbb2d122ef517385"
version = "v0.0.3"
[[projects]]
name = "github.com/spf13/pflag"
packages = ["."]
revision = "e57e3eeb33f795204c1ca35f56c44f83227c6e66"
version = "v1.0.0"
revision = "9a97c102cda95a86cec2345a6f09f55a939babf5"
version = "v1.0.2"
[[projects]]
name = "github.com/stretchr/objx"
@ -806,6 +806,6 @@
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "4706135745ec21274791f454998d264dd167c78b472674ba813dca08cc962d7d"
inputs-digest = "3e454c0146ad77536af632e1e9c7971ae33cc8cd106bffe8e6859cbc6a62cab9"
solver-name = "gps-cdcl"
solver-version = 1

View File

@ -107,11 +107,11 @@
[[constraint]]
name = "github.com/spf13/cobra"
branch = "master"
version = "0.0.3"
[[constraint]]
name = "github.com/spf13/pflag"
version = "1.0.0"
version = "1.0.2"
[[constraint]]
name = "github.com/stretchr/testify"

View File

@ -4,7 +4,6 @@ Back up and restore Kubernetes cluster resources.
### Synopsis
Heptio Ark is a tool for managing disaster recovery, specifically for Kubernetes
cluster resources. It provides a simple, configurable, and operationally robust
way to back up your application state and associated data.
@ -30,6 +29,7 @@ operations can also be performed as 'ark backup get' and 'ark schedule create'.
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups
* [ark backup-location](ark_backup-location.md) - Work with backup storage locations
* [ark bug](ark_bug.md) - Report an Ark bug

View File

@ -4,7 +4,6 @@ Work with backup storage locations
### Synopsis
Work with backup storage locations
### Options
@ -29,6 +28,7 @@ Work with backup storage locations
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark backup-location create](ark_backup-location_create.md) - Create a backup storage location
* [ark backup-location get](ark_backup-location_get.md) - Get backup storage locations

View File

@ -4,7 +4,6 @@ Create a backup storage location
### Synopsis
Create a backup storage location
```
@ -41,5 +40,6 @@ ark backup-location create NAME [flags]
```
### SEE ALSO
* [ark backup-location](ark_backup-location.md) - Work with backup storage locations

View File

@ -4,7 +4,6 @@ Get backup storage locations
### Synopsis
Get backup storage locations
```
@ -37,5 +36,6 @@ ark backup-location get [flags]
```
### SEE ALSO
* [ark backup-location](ark_backup-location.md) - Work with backup storage locations

View File

@ -4,7 +4,6 @@ Work with backups
### Synopsis
Work with backups
### Options
@ -29,6 +28,7 @@ Work with backups
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark backup create](ark_backup_create.md) - Create a backup
* [ark backup delete](ark_backup_delete.md) - Delete backups

View File

@ -4,7 +4,6 @@ Create a backup
### Synopsis
Create a backup
```
@ -47,5 +46,6 @@ ark backup create NAME [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Delete backups
### Synopsis
Delete backups
```
@ -56,5 +55,6 @@ ark backup delete [NAMES] [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Describe backups
### Synopsis
Describe backups
```
@ -35,5 +34,6 @@ ark backup describe [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Download a backup
### Synopsis
Download a backup
```
@ -36,5 +35,6 @@ ark backup download NAME [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Get backups
### Synopsis
Get backups
```
@ -37,5 +36,6 @@ ark backup get [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Get backup logs
### Synopsis
Get backup logs
```
@ -34,5 +33,6 @@ ark backup logs BACKUP [flags]
```
### SEE ALSO
* [ark backup](ark_backup.md) - Work with backups

View File

@ -4,7 +4,6 @@ Report an Ark bug
### Synopsis
Open a browser window to report an Ark bug
```
@ -33,5 +32,6 @@ ark bug [flags]
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.

View File

@ -4,7 +4,6 @@ Ark client related commands
### Synopsis
Ark client related commands
### Options
@ -29,6 +28,7 @@ Ark client related commands
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark client config](ark_client_config.md) - Get and set client configuration file values

View File

@ -4,7 +4,6 @@ Get and set client configuration file values
### Synopsis
Get and set client configuration file values
### Options
@ -29,6 +28,7 @@ Get and set client configuration file values
```
### SEE ALSO
* [ark client](ark_client.md) - Ark client related commands
* [ark client config get](ark_client_config_get.md) - Get client configuration file values
* [ark client config set](ark_client_config_set.md) - Set client configuration file values

View File

@ -4,7 +4,6 @@ Get client configuration file values
### Synopsis
Get client configuration file values
```
@ -33,5 +32,6 @@ ark client config get [KEY 1] [KEY 2] [...] [flags]
```
### SEE ALSO
* [ark client config](ark_client_config.md) - Get and set client configuration file values

View File

@ -4,7 +4,6 @@ Set client configuration file values
### Synopsis
Set client configuration file values
```
@ -33,5 +32,6 @@ ark client config set KEY=VALUE [KEY=VALUE]... [flags]
```
### SEE ALSO
* [ark client config](ark_client_config.md) - Get and set client configuration file values

View File

@ -4,7 +4,6 @@ Output shell completion code for the specified shell (bash or zsh)
### Synopsis
Generate shell completion code.
Auto completion supports both bash and zsh. Output is to STDOUT.
@ -42,5 +41,6 @@ ark completion SHELL [flags]
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.

View File

@ -4,7 +4,6 @@ Create ark resources
### Synopsis
Create ark resources
### Options
@ -29,6 +28,7 @@ Create ark resources
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark create backup](ark_create_backup.md) - Create a backup
* [ark create backup-location](ark_create_backup-location.md) - Create a backup storage location

View File

@ -4,7 +4,6 @@ Create a backup storage location
### Synopsis
Create a backup storage location
```
@ -41,5 +40,6 @@ ark create backup-location NAME [flags]
```
### SEE ALSO
* [ark create](ark_create.md) - Create ark resources

View File

@ -4,7 +4,6 @@ Create a backup
### Synopsis
Create a backup
```
@ -47,5 +46,6 @@ ark create backup NAME [flags]
```
### SEE ALSO
* [ark create](ark_create.md) - Create ark resources

View File

@ -4,7 +4,6 @@ Create a restore
### Synopsis
Create a restore
```
@ -62,5 +61,6 @@ ark create restore [RESTORE_NAME] [--from-backup BACKUP_NAME | --from-schedule S
```
### SEE ALSO
* [ark create](ark_create.md) - Create ark resources

View File

@ -4,7 +4,6 @@ Create a schedule
### Synopsis
The --schedule flag is required, in cron notation:
| Character Position | Character Period | Acceptable Values |
@ -61,5 +60,6 @@ ark create schedule NAME --schedule="0 */6 * * *"
```
### SEE ALSO
* [ark create](ark_create.md) - Create ark resources

View File

@ -4,7 +4,6 @@ Delete ark resources
### Synopsis
Delete ark resources
### Options
@ -29,6 +28,7 @@ Delete ark resources
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark delete backup](ark_delete_backup.md) - Delete backups
* [ark delete restore](ark_delete_restore.md) - Delete a restore

View File

@ -4,7 +4,6 @@ Delete backups
### Synopsis
Delete backups
```
@ -56,5 +55,6 @@ ark delete backup [NAMES] [flags]
```
### SEE ALSO
* [ark delete](ark_delete.md) - Delete ark resources

View File

@ -4,7 +4,6 @@ Delete a restore
### Synopsis
Delete a restore
```
@ -33,5 +32,6 @@ ark delete restore NAME [flags]
```
### SEE ALSO
* [ark delete](ark_delete.md) - Delete ark resources

View File

@ -4,7 +4,6 @@ Delete a schedule
### Synopsis
Delete a schedule
```
@ -33,5 +32,6 @@ ark delete schedule NAME [flags]
```
### SEE ALSO
* [ark delete](ark_delete.md) - Delete ark resources

View File

@ -4,7 +4,6 @@ Describe ark resources
### Synopsis
Describe ark resources
### Options
@ -29,6 +28,7 @@ Describe ark resources
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark describe backups](ark_describe_backups.md) - Describe backups
* [ark describe restores](ark_describe_restores.md) - Describe restores

View File

@ -4,7 +4,6 @@ Describe backups
### Synopsis
Describe backups
```
@ -35,5 +34,6 @@ ark describe backups [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark describe](ark_describe.md) - Describe ark resources

View File

@ -4,7 +4,6 @@ Describe restores
### Synopsis
Describe restores
```
@ -35,5 +34,6 @@ ark describe restores [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark describe](ark_describe.md) - Describe ark resources

View File

@ -4,7 +4,6 @@ Describe schedules
### Synopsis
Describe schedules
```
@ -34,5 +33,6 @@ ark describe schedules [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark describe](ark_describe.md) - Describe ark resources

View File

@ -4,7 +4,6 @@ Get ark resources
### Synopsis
Get ark resources
### Options
@ -29,6 +28,7 @@ Get ark resources
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark get backup-locations](ark_get_backup-locations.md) - Get backup storage locations
* [ark get backups](ark_get_backups.md) - Get backups

View File

@ -4,7 +4,6 @@ Get backup storage locations
### Synopsis
Get backup storage locations
```
@ -37,5 +36,6 @@ ark get backup-locations [flags]
```
### SEE ALSO
* [ark get](ark_get.md) - Get ark resources

View File

@ -4,7 +4,6 @@ Get backups
### Synopsis
Get backups
```
@ -37,5 +36,6 @@ ark get backups [flags]
```
### SEE ALSO
* [ark get](ark_get.md) - Get ark resources

View File

@ -4,7 +4,6 @@ Get restores
### Synopsis
Get restores
```
@ -37,5 +36,6 @@ ark get restores [flags]
```
### SEE ALSO
* [ark get](ark_get.md) - Get ark resources

View File

@ -4,7 +4,6 @@ Get schedules
### Synopsis
Get schedules
```
@ -37,5 +36,6 @@ ark get schedules [flags]
```
### SEE ALSO
* [ark get](ark_get.md) - Get ark resources

View File

@ -4,7 +4,6 @@ Work with plugins
### Synopsis
Work with plugins
### Options
@ -29,6 +28,7 @@ Work with plugins
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark plugin add](ark_plugin_add.md) - Add a plugin
* [ark plugin remove](ark_plugin_remove.md) - Remove a plugin

View File

@ -4,7 +4,6 @@ Add a plugin
### Synopsis
Add a plugin
```
@ -34,5 +33,6 @@ ark plugin add IMAGE [flags]
```
### SEE ALSO
* [ark plugin](ark_plugin.md) - Work with plugins

View File

@ -4,7 +4,6 @@ Remove a plugin
### Synopsis
Remove a plugin
```
@ -33,5 +32,6 @@ ark plugin remove [NAME | IMAGE] [flags]
```
### SEE ALSO
* [ark plugin](ark_plugin.md) - Work with plugins

View File

@ -4,7 +4,6 @@ Work with restic
### Synopsis
Work with restic
### Options
@ -29,6 +28,7 @@ Work with restic
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark restic repo](ark_restic_repo.md) - Work with restic repositories
* [ark restic server](ark_restic_server.md) - Run the ark restic server

View File

@ -4,7 +4,6 @@ Work with restic repositories
### Synopsis
Work with restic repositories
### Options
@ -29,6 +28,7 @@ Work with restic repositories
```
### SEE ALSO
* [ark restic](ark_restic.md) - Work with restic
* [ark restic repo get](ark_restic_repo_get.md) - Get restic repositories

View File

@ -4,7 +4,6 @@ Get restic repositories
### Synopsis
Get restic repositories
```
@ -37,5 +36,6 @@ ark restic repo get [flags]
```
### SEE ALSO
* [ark restic repo](ark_restic_repo.md) - Work with restic repositories

View File

@ -4,7 +4,6 @@ Run the ark restic server
### Synopsis
Run the ark restic server
```
@ -34,5 +33,6 @@ ark restic server [flags]
```
### SEE ALSO
* [ark restic](ark_restic.md) - Work with restic

View File

@ -4,7 +4,6 @@ Work with restores
### Synopsis
Work with restores
### Options
@ -29,6 +28,7 @@ Work with restores
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark restore create](ark_restore_create.md) - Create a restore
* [ark restore delete](ark_restore_delete.md) - Delete a restore

View File

@ -4,7 +4,6 @@ Create a restore
### Synopsis
Create a restore
```
@ -62,5 +61,6 @@ ark restore create [RESTORE_NAME] [--from-backup BACKUP_NAME | --from-schedule S
```
### SEE ALSO
* [ark restore](ark_restore.md) - Work with restores

View File

@ -4,7 +4,6 @@ Delete a restore
### Synopsis
Delete a restore
```
@ -33,5 +32,6 @@ ark restore delete NAME [flags]
```
### SEE ALSO
* [ark restore](ark_restore.md) - Work with restores

View File

@ -4,7 +4,6 @@ Describe restores
### Synopsis
Describe restores
```
@ -35,5 +34,6 @@ ark restore describe [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark restore](ark_restore.md) - Work with restores

View File

@ -4,7 +4,6 @@ Get restores
### Synopsis
Get restores
```
@ -37,5 +36,6 @@ ark restore get [flags]
```
### SEE ALSO
* [ark restore](ark_restore.md) - Work with restores

View File

@ -4,7 +4,6 @@ Get restore logs
### Synopsis
Get restore logs
```
@ -34,5 +33,6 @@ ark restore logs RESTORE [flags]
```
### SEE ALSO
* [ark restore](ark_restore.md) - Work with restores

View File

@ -4,7 +4,6 @@ Work with schedules
### Synopsis
Work with schedules
### Options
@ -29,6 +28,7 @@ Work with schedules
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.
* [ark schedule create](ark_schedule_create.md) - Create a schedule
* [ark schedule delete](ark_schedule_delete.md) - Delete a schedule

View File

@ -4,7 +4,6 @@ Create a schedule
### Synopsis
The --schedule flag is required, in cron notation:
| Character Position | Character Period | Acceptable Values |
@ -61,5 +60,6 @@ ark create schedule NAME --schedule="0 */6 * * *"
```
### SEE ALSO
* [ark schedule](ark_schedule.md) - Work with schedules

View File

@ -4,7 +4,6 @@ Delete a schedule
### Synopsis
Delete a schedule
```
@ -33,5 +32,6 @@ ark schedule delete NAME [flags]
```
### SEE ALSO
* [ark schedule](ark_schedule.md) - Work with schedules

View File

@ -4,7 +4,6 @@ Describe schedules
### Synopsis
Describe schedules
```
@ -34,5 +33,6 @@ ark schedule describe [NAME1] [NAME2] [NAME...] [flags]
```
### SEE ALSO
* [ark schedule](ark_schedule.md) - Work with schedules

View File

@ -4,7 +4,6 @@ Get schedules
### Synopsis
Get schedules
```
@ -37,5 +36,6 @@ ark schedule get [flags]
```
### SEE ALSO
* [ark schedule](ark_schedule.md) - Work with schedules

View File

@ -4,7 +4,6 @@ Run the ark server
### Synopsis
Run the ark server
```
@ -14,15 +13,15 @@ ark server [flags]
### Options
```
--backup-sync-period duration how often to ensure all Ark backups in object storage exist as Backup API objects in the cluster (default 1h0m0s)
--default-backup-storage-location string name of the default backup storage location (default "default")
-h, --help help for server
--log-level the level at which to log. Valid values are debug, info, warning, error, fatal, panic. (default info)
--metrics-address string the address to expose prometheus metrics (default ":8085")
--plugin-dir string directory containing Ark plugins (default "/plugins")
--restic-timeout duration how long backups/restores of pod volumes should be allowed to run before timing out (default 1h0m0s)
--restore-only run in a mode where only restores are allowed; backups, schedules, and garbage-collection are all disabled
--restore-resource-priorities stringSlice desired order of resource restores; any resource not in the list will be restored alphabetically after the prioritized resources (default [namespaces,persistentvolumes,persistentvolumeclaims,secrets,configmaps,serviceaccounts,limitranges,pods])
--backup-sync-period duration how often to ensure all Ark backups in object storage exist as Backup API objects in the cluster (default 1h0m0s)
--default-backup-storage-location string name of the default backup storage location (default "default")
-h, --help help for server
--log-level the level at which to log. Valid values are debug, info, warning, error, fatal, panic. (default info)
--metrics-address string the address to expose prometheus metrics (default ":8085")
--plugin-dir string directory containing Ark plugins (default "/plugins")
--restic-timeout duration how long backups/restores of pod volumes should be allowed to run before timing out (default 1h0m0s)
--restore-only run in a mode where only restores are allowed; backups, schedules, and garbage-collection are all disabled
--restore-resource-priorities strings desired order of resource restores; any resource not in the list will be restored alphabetically after the prioritized resources (default [namespaces,persistentvolumes,persistentvolumeclaims,secrets,configmaps,serviceaccounts,limitranges,pods])
```
### Options inherited from parent commands
@ -41,5 +40,6 @@ ark server [flags]
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.

View File

@ -4,7 +4,6 @@ Print the ark version and associated image
### Synopsis
Print the ark version and associated image
```
@ -33,5 +32,6 @@ ark version [flags]
```
### SEE ALSO
* [ark](ark.md) - Back up and restore Kubernetes cluster resources.

View File

@ -16,14 +16,14 @@ func legacyArgs(cmd *Command, args []string) error {
return nil
}
// root command with subcommands, do subcommand checking
// root command with subcommands, do subcommand checking.
if !cmd.HasParent() && len(args) > 0 {
return fmt.Errorf("unknown command %q for %q%s", args[0], cmd.CommandPath(), cmd.findSuggestions(args[0]))
}
return nil
}
// NoArgs returns an error if any args are included
// NoArgs returns an error if any args are included.
func NoArgs(cmd *Command, args []string) error {
if len(args) > 0 {
return fmt.Errorf("unknown command %q for %q", args[0], cmd.CommandPath())
@ -31,7 +31,7 @@ func NoArgs(cmd *Command, args []string) error {
return nil
}
// OnlyValidArgs returns an error if any args are not in the list of ValidArgs
// OnlyValidArgs returns an error if any args are not in the list of ValidArgs.
func OnlyValidArgs(cmd *Command, args []string) error {
if len(cmd.ValidArgs) > 0 {
for _, v := range args {
@ -43,21 +43,12 @@ func OnlyValidArgs(cmd *Command, args []string) error {
return nil
}
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
// ArbitraryArgs never returns an error
// ArbitraryArgs never returns an error.
func ArbitraryArgs(cmd *Command, args []string) error {
return nil
}
// MinimumNArgs returns an error if there is not at least N args
// MinimumNArgs returns an error if there is not at least N args.
func MinimumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) < n {
@ -67,7 +58,7 @@ func MinimumNArgs(n int) PositionalArgs {
}
}
// MaximumNArgs returns an error if there are more than N args
// MaximumNArgs returns an error if there are more than N args.
func MaximumNArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) > n {
@ -77,7 +68,7 @@ func MaximumNArgs(n int) PositionalArgs {
}
}
// ExactArgs returns an error if there are not exactly n args
// ExactArgs returns an error if there are not exactly n args.
func ExactArgs(n int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) != n {
@ -87,7 +78,7 @@ func ExactArgs(n int) PositionalArgs {
}
}
// RangeArgs returns an error if the number of args is not within the expected range
// RangeArgs returns an error if the number of args is not within the expected range.
func RangeArgs(min int, max int) PositionalArgs {
return func(cmd *Command, args []string) error {
if len(args) < min || len(args) > max {

View File

@ -21,8 +21,8 @@ const (
func writePreamble(buf *bytes.Buffer, name string) {
buf.WriteString(fmt.Sprintf("# bash completion for %-36s -*- shell-script -*-\n", name))
buf.WriteString(`
__debug()
buf.WriteString(fmt.Sprintf(`
__%[1]s_debug()
{
if [[ -n ${BASH_COMP_DEBUG_FILE} ]]; then
echo "$*" >> "${BASH_COMP_DEBUG_FILE}"
@ -31,13 +31,13 @@ __debug()
# Homebrew on Macs have version 1.3 of bash-completion which doesn't include
# _init_completion. This is a very minimal version of that function.
__my_init_completion()
__%[1]s_init_completion()
{
COMPREPLY=()
_get_comp_words_by_ref "$@" cur prev words cword
}
__index_of_word()
__%[1]s_index_of_word()
{
local w word=$1
shift
@ -49,7 +49,7 @@ __index_of_word()
index=-1
}
__contains_word()
__%[1]s_contains_word()
{
local w word=$1; shift
for w in "$@"; do
@ -58,9 +58,9 @@ __contains_word()
return 1
}
__handle_reply()
__%[1]s_handle_reply()
{
__debug "${FUNCNAME[0]}"
__%[1]s_debug "${FUNCNAME[0]}"
case $cur in
-*)
if [[ $(type -t compopt) = "builtin" ]]; then
@ -85,14 +85,14 @@ __handle_reply()
local index flag
flag="${cur%%=*}"
__index_of_word "${flag}" "${flags_with_completion[@]}"
__%[1]s_index_of_word "${flag}" "${flags_with_completion[@]}"
COMPREPLY=()
if [[ ${index} -ge 0 ]]; then
PREFIX=""
cur="${cur#*=}"
${flags_completion[${index}]}
if [ -n "${ZSH_VERSION}" ]; then
# zfs completion needs --flag= prefix
# zsh completion needs --flag= prefix
eval "COMPREPLY=( \"\${COMPREPLY[@]/#/${flag}=}\" )"
fi
fi
@ -103,7 +103,7 @@ __handle_reply()
# check if we are handling a flag with special work handling
local index
__index_of_word "${prev}" "${flags_with_completion[@]}"
__%[1]s_index_of_word "${prev}" "${flags_with_completion[@]}"
if [[ ${index} -ge 0 ]]; then
${flags_completion[${index}]}
return
@ -136,24 +136,30 @@ __handle_reply()
if declare -F __ltrim_colon_completions >/dev/null; then
__ltrim_colon_completions "$cur"
fi
# If there is only 1 completion and it is a flag with an = it will be completed
# but we don't want a space after the =
if [[ "${#COMPREPLY[@]}" -eq "1" ]] && [[ $(type -t compopt) = "builtin" ]] && [[ "${COMPREPLY[0]}" == --*= ]]; then
compopt -o nospace
fi
}
# The arguments should be in the form "ext1|ext2|extn"
__handle_filename_extension_flag()
__%[1]s_handle_filename_extension_flag()
{
local ext="$1"
_filedir "@(${ext})"
}
__handle_subdirs_in_dir_flag()
__%[1]s_handle_subdirs_in_dir_flag()
{
local dir="$1"
pushd "${dir}" >/dev/null 2>&1 && _filedir -d && popd >/dev/null 2>&1
}
__handle_flag()
__%[1]s_handle_flag()
{
__debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
__%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
# if a command required a flag, and we found it, unset must_have_one_flag()
local flagname=${words[c]}
@ -164,27 +170,30 @@ __handle_flag()
flagname=${flagname%%=*} # strip everything after the =
flagname="${flagname}=" # but put the = back
fi
__debug "${FUNCNAME[0]}: looking for ${flagname}"
if __contains_word "${flagname}" "${must_have_one_flag[@]}"; then
__%[1]s_debug "${FUNCNAME[0]}: looking for ${flagname}"
if __%[1]s_contains_word "${flagname}" "${must_have_one_flag[@]}"; then
must_have_one_flag=()
fi
# if you set a flag which only applies to this command, don't show subcommands
if __contains_word "${flagname}" "${local_nonpersistent_flags[@]}"; then
if __%[1]s_contains_word "${flagname}" "${local_nonpersistent_flags[@]}"; then
commands=()
fi
# keep flag value with flagname as flaghash
if [ -n "${flagvalue}" ] ; then
flaghash[${flagname}]=${flagvalue}
elif [ -n "${words[ $((c+1)) ]}" ] ; then
flaghash[${flagname}]=${words[ $((c+1)) ]}
else
flaghash[${flagname}]="true" # pad "true" for bool flag
# flaghash variable is an associative array which is only supported in bash > 3.
if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then
if [ -n "${flagvalue}" ] ; then
flaghash[${flagname}]=${flagvalue}
elif [ -n "${words[ $((c+1)) ]}" ] ; then
flaghash[${flagname}]=${words[ $((c+1)) ]}
else
flaghash[${flagname}]="true" # pad "true" for bool flag
fi
fi
# skip the argument to a two word flag
if __contains_word "${words[c]}" "${two_word_flags[@]}"; then
if __%[1]s_contains_word "${words[c]}" "${two_word_flags[@]}"; then
c=$((c+1))
# if we are looking for a flags value, don't show commands
if [[ $c -eq $cword ]]; then
@ -196,13 +205,13 @@ __handle_flag()
}
__handle_noun()
__%[1]s_handle_noun()
{
__debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
__%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
if __contains_word "${words[c]}" "${must_have_one_noun[@]}"; then
if __%[1]s_contains_word "${words[c]}" "${must_have_one_noun[@]}"; then
must_have_one_noun=()
elif __contains_word "${words[c]}" "${noun_aliases[@]}"; then
elif __%[1]s_contains_word "${words[c]}" "${noun_aliases[@]}"; then
must_have_one_noun=()
fi
@ -210,45 +219,53 @@ __handle_noun()
c=$((c+1))
}
__handle_command()
__%[1]s_handle_command()
{
__debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
__%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
local next_command
if [[ -n ${last_command} ]]; then
next_command="_${last_command}_${words[c]//:/__}"
else
if [[ $c -eq 0 ]]; then
next_command="_$(basename "${words[c]//:/__}")"
next_command="_%[1]s_root_command"
else
next_command="_${words[c]//:/__}"
fi
fi
c=$((c+1))
__debug "${FUNCNAME[0]}: looking for ${next_command}"
__%[1]s_debug "${FUNCNAME[0]}: looking for ${next_command}"
declare -F "$next_command" >/dev/null && $next_command
}
__handle_word()
__%[1]s_handle_word()
{
if [[ $c -ge $cword ]]; then
__handle_reply
__%[1]s_handle_reply
return
fi
__debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
__%[1]s_debug "${FUNCNAME[0]}: c is $c words[c] is ${words[c]}"
if [[ "${words[c]}" == -* ]]; then
__handle_flag
elif __contains_word "${words[c]}" "${commands[@]}"; then
__handle_command
elif [[ $c -eq 0 ]] && __contains_word "$(basename "${words[c]}")" "${commands[@]}"; then
__handle_command
__%[1]s_handle_flag
elif __%[1]s_contains_word "${words[c]}" "${commands[@]}"; then
__%[1]s_handle_command
elif [[ $c -eq 0 ]]; then
__%[1]s_handle_command
elif __%[1]s_contains_word "${words[c]}" "${command_aliases[@]}"; then
# aliashash variable is an associative array which is only supported in bash > 3.
if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then
words[c]=${aliashash[${words[c]}]}
__%[1]s_handle_command
else
__%[1]s_handle_noun
fi
else
__handle_noun
__%[1]s_handle_noun
fi
__handle_word
__%[1]s_handle_word
}
`)
`, name))
}
func writePostscript(buf *bytes.Buffer, name string) {
@ -257,10 +274,11 @@ func writePostscript(buf *bytes.Buffer, name string) {
buf.WriteString(fmt.Sprintf(`{
local cur prev words cword
declare -A flaghash 2>/dev/null || :
declare -A aliashash 2>/dev/null || :
if declare -F _init_completion >/dev/null 2>&1; then
_init_completion -s || return
else
__my_init_completion -n "=" || return
__%[1]s_init_completion -n "=" || return
fi
local c=0
@ -269,13 +287,13 @@ func writePostscript(buf *bytes.Buffer, name string) {
local local_nonpersistent_flags=()
local flags_with_completion=()
local flags_completion=()
local commands=("%s")
local commands=("%[1]s")
local must_have_one_flag=()
local must_have_one_noun=()
local last_command
local nouns=()
__handle_word
__%[1]s_handle_word
}
`, name))
@ -296,11 +314,12 @@ func writeCommands(buf *bytes.Buffer, cmd *Command) {
continue
}
buf.WriteString(fmt.Sprintf(" commands+=(%q)\n", c.Name()))
writeCmdAliases(buf, c)
}
buf.WriteString("\n")
}
func writeFlagHandler(buf *bytes.Buffer, name string, annotations map[string][]string) {
func writeFlagHandler(buf *bytes.Buffer, name string, annotations map[string][]string, cmd *Command) {
for key, value := range annotations {
switch key {
case BashCompFilenameExt:
@ -308,7 +327,7 @@ func writeFlagHandler(buf *bytes.Buffer, name string, annotations map[string][]s
var ext string
if len(value) > 0 {
ext = "__handle_filename_extension_flag " + strings.Join(value, "|")
ext = fmt.Sprintf("__%s_handle_filename_extension_flag ", cmd.Root().Name()) + strings.Join(value, "|")
} else {
ext = "_filedir"
}
@ -326,7 +345,7 @@ func writeFlagHandler(buf *bytes.Buffer, name string, annotations map[string][]s
var ext string
if len(value) == 1 {
ext = "__handle_subdirs_in_dir_flag " + value[0]
ext = fmt.Sprintf("__%s_handle_subdirs_in_dir_flag ", cmd.Root().Name()) + value[0]
} else {
ext = "_filedir -d"
}
@ -335,7 +354,7 @@ func writeFlagHandler(buf *bytes.Buffer, name string, annotations map[string][]s
}
}
func writeShortFlag(buf *bytes.Buffer, flag *pflag.Flag) {
func writeShortFlag(buf *bytes.Buffer, flag *pflag.Flag, cmd *Command) {
name := flag.Shorthand
format := " "
if len(flag.NoOptDefVal) == 0 {
@ -343,10 +362,10 @@ func writeShortFlag(buf *bytes.Buffer, flag *pflag.Flag) {
}
format += "flags+=(\"-%s\")\n"
buf.WriteString(fmt.Sprintf(format, name))
writeFlagHandler(buf, "-"+name, flag.Annotations)
writeFlagHandler(buf, "-"+name, flag.Annotations, cmd)
}
func writeFlag(buf *bytes.Buffer, flag *pflag.Flag) {
func writeFlag(buf *bytes.Buffer, flag *pflag.Flag, cmd *Command) {
name := flag.Name
format := " flags+=(\"--%s"
if len(flag.NoOptDefVal) == 0 {
@ -354,7 +373,7 @@ func writeFlag(buf *bytes.Buffer, flag *pflag.Flag) {
}
format += "\")\n"
buf.WriteString(fmt.Sprintf(format, name))
writeFlagHandler(buf, "--"+name, flag.Annotations)
writeFlagHandler(buf, "--"+name, flag.Annotations, cmd)
}
func writeLocalNonPersistentFlag(buf *bytes.Buffer, flag *pflag.Flag) {
@ -380,9 +399,9 @@ func writeFlags(buf *bytes.Buffer, cmd *Command) {
if nonCompletableFlag(flag) {
return
}
writeFlag(buf, flag)
writeFlag(buf, flag, cmd)
if len(flag.Shorthand) > 0 {
writeShortFlag(buf, flag)
writeShortFlag(buf, flag, cmd)
}
if localNonPersistentFlags.Lookup(flag.Name) != nil {
writeLocalNonPersistentFlag(buf, flag)
@ -392,9 +411,9 @@ func writeFlags(buf *bytes.Buffer, cmd *Command) {
if nonCompletableFlag(flag) {
return
}
writeFlag(buf, flag)
writeFlag(buf, flag, cmd)
if len(flag.Shorthand) > 0 {
writeShortFlag(buf, flag)
writeShortFlag(buf, flag, cmd)
}
})
@ -434,6 +453,21 @@ func writeRequiredNouns(buf *bytes.Buffer, cmd *Command) {
}
}
func writeCmdAliases(buf *bytes.Buffer, cmd *Command) {
if len(cmd.Aliases) == 0 {
return
}
sort.Sort(sort.StringSlice(cmd.Aliases))
buf.WriteString(fmt.Sprint(` if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then`, "\n"))
for _, value := range cmd.Aliases {
buf.WriteString(fmt.Sprintf(" command_aliases+=(%q)\n", value))
buf.WriteString(fmt.Sprintf(" aliashash[%q]=%q\n", value, cmd.Name()))
}
buf.WriteString(` fi`)
buf.WriteString("\n")
}
func writeArgAliases(buf *bytes.Buffer, cmd *Command) {
buf.WriteString(" noun_aliases=()\n")
sort.Sort(sort.StringSlice(cmd.ArgAliases))
@ -452,8 +486,18 @@ func gen(buf *bytes.Buffer, cmd *Command) {
commandName := cmd.CommandPath()
commandName = strings.Replace(commandName, " ", "_", -1)
commandName = strings.Replace(commandName, ":", "__", -1)
buf.WriteString(fmt.Sprintf("_%s()\n{\n", commandName))
if cmd.Root() == cmd {
buf.WriteString(fmt.Sprintf("_%s_root_command()\n{\n", commandName))
} else {
buf.WriteString(fmt.Sprintf("_%s()\n{\n", commandName))
}
buf.WriteString(fmt.Sprintf(" last_command=%q\n", commandName))
buf.WriteString("\n")
buf.WriteString(" command_aliases=()\n")
buf.WriteString("\n")
writeCommands(buf, cmd)
writeFlags(buf, cmd)
writeRequiredFlag(buf, cmd)
@ -463,14 +507,14 @@ func gen(buf *bytes.Buffer, cmd *Command) {
}
// GenBashCompletion generates bash completion file and writes to the passed writer.
func (cmd *Command) GenBashCompletion(w io.Writer) error {
func (c *Command) GenBashCompletion(w io.Writer) error {
buf := new(bytes.Buffer)
writePreamble(buf, cmd.Name())
if len(cmd.BashCompletionFunction) > 0 {
buf.WriteString(cmd.BashCompletionFunction + "\n")
writePreamble(buf, c.Name())
if len(c.BashCompletionFunction) > 0 {
buf.WriteString(c.BashCompletionFunction + "\n")
}
gen(buf, cmd)
writePostscript(buf, cmd.Name())
gen(buf, c)
writePostscript(buf, c.Name())
_, err := buf.WriteTo(w)
return err
@ -481,47 +525,50 @@ func nonCompletableFlag(flag *pflag.Flag) bool {
}
// GenBashCompletionFile generates bash completion file.
func (cmd *Command) GenBashCompletionFile(filename string) error {
func (c *Command) GenBashCompletionFile(filename string) error {
outFile, err := os.Create(filename)
if err != nil {
return err
}
defer outFile.Close()
return cmd.GenBashCompletion(outFile)
return c.GenBashCompletion(outFile)
}
// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag, if it exists.
func (cmd *Command) MarkFlagRequired(name string) error {
return MarkFlagRequired(cmd.Flags(), name)
// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag if it exists,
// and causes your command to report an error if invoked without the flag.
func (c *Command) MarkFlagRequired(name string) error {
return MarkFlagRequired(c.Flags(), name)
}
// MarkPersistentFlagRequired adds the BashCompOneRequiredFlag annotation to the named persistent flag, if it exists.
func (cmd *Command) MarkPersistentFlagRequired(name string) error {
return MarkFlagRequired(cmd.PersistentFlags(), name)
// MarkPersistentFlagRequired adds the BashCompOneRequiredFlag annotation to the named persistent flag if it exists,
// and causes your command to report an error if invoked without the flag.
func (c *Command) MarkPersistentFlagRequired(name string) error {
return MarkFlagRequired(c.PersistentFlags(), name)
}
// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag in the flag set, if it exists.
// MarkFlagRequired adds the BashCompOneRequiredFlag annotation to the named flag if it exists,
// and causes your command to report an error if invoked without the flag.
func MarkFlagRequired(flags *pflag.FlagSet, name string) error {
return flags.SetAnnotation(name, BashCompOneRequiredFlag, []string{"true"})
}
// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag, if it exists.
// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.
func (cmd *Command) MarkFlagFilename(name string, extensions ...string) error {
return MarkFlagFilename(cmd.Flags(), name, extensions...)
func (c *Command) MarkFlagFilename(name string, extensions ...string) error {
return MarkFlagFilename(c.Flags(), name, extensions...)
}
// MarkFlagCustom adds the BashCompCustom annotation to the named flag, if it exists.
// Generated bash autocompletion will call the bash function f for the flag.
func (cmd *Command) MarkFlagCustom(name string, f string) error {
return MarkFlagCustom(cmd.Flags(), name, f)
func (c *Command) MarkFlagCustom(name string, f string) error {
return MarkFlagCustom(c.Flags(), name, f)
}
// MarkPersistentFlagFilename adds the BashCompFilenameExt annotation to the named persistent flag, if it exists.
// Generated bash autocompletion will select filenames for the flag, limiting to named extensions if provided.
func (cmd *Command) MarkPersistentFlagFilename(name string, extensions ...string) error {
return MarkFlagFilename(cmd.PersistentFlags(), name, extensions...)
func (c *Command) MarkPersistentFlagFilename(name string, extensions ...string) error {
return MarkFlagFilename(c.PersistentFlags(), name, extensions...)
}
// MarkFlagFilename adds the BashCompFilenameExt annotation to the named flag in the flag set, if it exists.

View File

@ -70,7 +70,8 @@ func AddTemplateFuncs(tmplFuncs template.FuncMap) {
}
}
// OnInitialize takes a series of func() arguments and appends them to a slice of func().
// OnInitialize sets the passed functions to be run when each command's
// Execute method is called.
func OnInitialize(y ...func()) {
initializers = append(initializers, y...)
}
@ -188,3 +189,12 @@ func ld(s, t string, ignoreCase bool) int {
}
return d[len(s)][len(t)]
}
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}

View File

@ -63,7 +63,7 @@ func getLicense() License {
// If user wants to have custom license, use that.
if viper.IsSet("license.header") || viper.IsSet("license.text") {
return License{Header: viper.GetString("license.header"),
Text: "license.text"}
Text: viper.GetString("license.text")}
}
// If user wants to have built-in license, use that.

View File

@ -27,6 +27,9 @@ import (
flag "github.com/spf13/pflag"
)
// FParseErrWhitelist configures Flag parse errors to be ignored
type FParseErrWhitelist flag.ParseErrorsWhitelist
// Command is just that, a command for your application.
// E.g. 'go run ...' - 'run' is the command. Cobra requires
// you to define the usage and description as part of your command
@ -54,13 +57,14 @@ type Command struct {
// ValidArgs is list of all valid non-flag arguments that are accepted in bash completions
ValidArgs []string
// Expected arguments
Args PositionalArgs
// ArgAliases is List of aliases for ValidArgs.
// These are not suggested to the user in the bash completion,
// but accepted if entered manually.
ArgAliases []string
// Expected arguments
Args PositionalArgs
// BashCompletionFunction is custom functions used by the bash autocompletion generator.
BashCompletionFunction string
@ -74,6 +78,11 @@ type Command struct {
// group commands.
Annotations map[string]string
// Version defines the version for this command. If this value is non-empty and the command does not
// define a "version" flag, a "version" boolean flag will be added to the command and, if specified,
// will print content of the "Version" variable.
Version string
// The *Run functions are executed in the following order:
// * PersistentPreRun()
// * PreRun()
@ -117,6 +126,10 @@ type Command struct {
// will be printed by generating docs for this command.
DisableAutoGenTag bool
// DisableFlagsInUseLine will disable the addition of [flags] to the usage
// line of a command when printing help or generating docs
DisableFlagsInUseLine bool
// DisableSuggestions disables the suggestions based on Levenshtein distance
// that go along with 'unknown command' messages.
DisableSuggestions bool
@ -124,8 +137,12 @@ type Command struct {
// Must be > 0.
SuggestionsMinimumDistance int
// name is the command name, usually the executable's name.
name string
// TraverseChildren parses flags on all parents before executing child command.
TraverseChildren bool
//FParseErrWhitelist flag parse errors to be ignored
FParseErrWhitelist FParseErrWhitelist
// commands is the list of commands supported by this program.
commands []*Command
// parent is a parent command for this command.
@ -136,6 +153,11 @@ type Command struct {
commandsMaxNameLen int
// commandsAreSorted defines, if command slice are sorted or not.
commandsAreSorted bool
// commandCalledAs is the name or alias value used to call this command.
commandCalledAs struct {
name string
called bool
}
// args is actual args parsed from flags.
args []string
@ -171,6 +193,8 @@ type Command struct {
// helpCommand is command with usage 'help'. If it's not defined by user,
// cobra uses default help command.
helpCommand *Command
// versionTemplate is the version template defined by user.
versionTemplate string
}
// SetArgs sets arguments for the command. It is set to os.Args[1:] by default, if desired, can be overridden
@ -216,6 +240,11 @@ func (c *Command) SetHelpTemplate(s string) {
c.helpTemplate = s
}
// SetVersionTemplate sets version template to be used. Application can use it to set custom template.
func (c *Command) SetVersionTemplate(s string) {
c.versionTemplate = s
}
// SetGlobalNormalizationFunc sets a normalization function to all flag sets and also to child commands.
// The user should not have a cyclic dependency on commands.
func (c *Command) SetGlobalNormalizationFunc(n func(f *flag.FlagSet, name string) flag.NormalizedName) {
@ -405,6 +434,19 @@ func (c *Command) HelpTemplate() string {
{{end}}{{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}`
}
// VersionTemplate return version template for the command.
func (c *Command) VersionTemplate() string {
if c.versionTemplate != "" {
return c.versionTemplate
}
if c.HasParent() {
return c.parent.VersionTemplate()
}
return `{{with .Name}}{{printf "%s " .}}{{end}}{{printf "version %s" .Version}}
`
}
func hasNoOptDefVal(name string, fs *flag.FlagSet) bool {
flag := fs.Lookup(name)
if flag == nil {
@ -439,6 +481,9 @@ Loop:
s := args[0]
args = args[1:]
switch {
case s == "--":
// "--" terminates the flags
break Loop
case strings.HasPrefix(s, "--") && !strings.Contains(s, "=") && !hasNoOptDefVal(s[2:], flags):
// If '--flag arg' then
// delete arg from args.
@ -474,13 +519,14 @@ func argsMinusFirstX(args []string, x string) []string {
return args
}
func isFlagArg(arg string) bool {
return ((len(arg) >= 3 && arg[1] == '-') ||
(len(arg) >= 2 && arg[0] == '-' && arg[1] != '-'))
}
// Find the target command given the args and command tree
// Meant to be run on the highest node. Only searches down.
func (c *Command) Find(args []string) (*Command, []string, error) {
if c == nil {
return nil, nil, fmt.Errorf("Called find() on a nil Command")
}
var innerfind func(*Command, []string) (*Command, []string)
innerfind = func(c *Command, innerArgs []string) (*Command, []string) {
@ -489,28 +535,11 @@ func (c *Command) Find(args []string) (*Command, []string, error) {
return c, innerArgs
}
nextSubCmd := argsWOflags[0]
matches := make([]*Command, 0)
for _, cmd := range c.commands {
if cmd.Name() == nextSubCmd || cmd.HasAlias(nextSubCmd) { // exact name or alias match
return innerfind(cmd, argsMinusFirstX(innerArgs, nextSubCmd))
}
if EnablePrefixMatching {
if strings.HasPrefix(cmd.Name(), nextSubCmd) { // prefix match
matches = append(matches, cmd)
}
for _, x := range cmd.Aliases {
if strings.HasPrefix(x, nextSubCmd) {
matches = append(matches, cmd)
}
}
}
}
// only accept a single prefix match - multiple matches would be ambiguous
if len(matches) == 1 {
return innerfind(matches[0], argsMinusFirstX(innerArgs, argsWOflags[0]))
cmd := c.findNext(nextSubCmd)
if cmd != nil {
return innerfind(cmd, argsMinusFirstX(innerArgs, nextSubCmd))
}
return c, innerArgs
}
@ -538,6 +567,68 @@ func (c *Command) findSuggestions(arg string) string {
return suggestionsString
}
func (c *Command) findNext(next string) *Command {
matches := make([]*Command, 0)
for _, cmd := range c.commands {
if cmd.Name() == next || cmd.HasAlias(next) {
cmd.commandCalledAs.name = next
return cmd
}
if EnablePrefixMatching && cmd.hasNameOrAliasPrefix(next) {
matches = append(matches, cmd)
}
}
if len(matches) == 1 {
return matches[0]
}
return nil
}
// Traverse the command tree to find the command, and parse args for
// each parent.
func (c *Command) Traverse(args []string) (*Command, []string, error) {
flags := []string{}
inFlag := false
for i, arg := range args {
switch {
// A long flag with a space separated value
case strings.HasPrefix(arg, "--") && !strings.Contains(arg, "="):
// TODO: this isn't quite right, we should really check ahead for 'true' or 'false'
inFlag = !hasNoOptDefVal(arg[2:], c.Flags())
flags = append(flags, arg)
continue
// A short flag with a space separated value
case strings.HasPrefix(arg, "-") && !strings.Contains(arg, "=") && len(arg) == 2 && !shortHasNoOptDefVal(arg[1:], c.Flags()):
inFlag = true
flags = append(flags, arg)
continue
// The value for a flag
case inFlag:
inFlag = false
flags = append(flags, arg)
continue
// A flag without a value, or with an `=` separated value
case isFlagArg(arg):
flags = append(flags, arg)
continue
}
cmd := c.findNext(arg)
if cmd == nil {
return c, args, nil
}
if err := c.ParseFlags(flags); err != nil {
return nil, args, err
}
return cmd.Traverse(args[i+1:])
}
return c, args, nil
}
// SuggestionsFor provides suggestions for the typedName.
func (c *Command) SuggestionsFor(typedName string) []string {
suggestions := []string{}
@ -575,10 +666,8 @@ func (c *Command) Root() *Command {
return c
}
// ArgsLenAtDash will return the length of f.Args at the moment when a -- was
// found during arg parsing. This allows your program to know which args were
// before the -- and which came after. (Description from
// https://godoc.org/github.com/spf13/pflag#FlagSet.ArgsLenAtDash).
// ArgsLenAtDash will return the length of c.Flags().Args at the moment
// when a -- was found during args parsing.
func (c *Command) ArgsLenAtDash() int {
return c.Flags().ArgsLenAtDash()
}
@ -592,9 +681,10 @@ func (c *Command) execute(a []string) (err error) {
c.Printf("Command %q is deprecated, %s\n", c.Name(), c.Deprecated)
}
// initialize help flag as the last point possible to allow for user
// initialize help and version flag at the last point possible to allow for user
// overriding
c.InitDefaultHelpFlag()
c.InitDefaultVersionFlag()
err = c.ParseFlags(a)
if err != nil {
@ -611,7 +701,27 @@ func (c *Command) execute(a []string) (err error) {
return err
}
if helpVal || !c.Runnable() {
if helpVal {
return flag.ErrHelp
}
// for back-compat, only add version flag behavior if version is defined
if c.Version != "" {
versionVal, err := c.Flags().GetBool("version")
if err != nil {
c.Println("\"version\" flag declared as non-bool. Please correct your code")
return err
}
if versionVal {
err := tmpl(c.OutOrStdout(), c.VersionTemplate(), c)
if err != nil {
c.Println(err)
}
return err
}
}
if !c.Runnable() {
return flag.ErrHelp
}
@ -645,6 +755,9 @@ func (c *Command) execute(a []string) (err error) {
c.PreRun(c, argWoFlags)
}
if err := c.validateRequiredFlags(); err != nil {
return err
}
if c.RunE != nil {
if err := c.RunE(c, argWoFlags); err != nil {
return err
@ -713,7 +826,12 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
args = c.args
}
cmd, flags, err := c.Find(args)
var flags []string
if c.TraverseChildren {
cmd, flags, err = c.Traverse(args)
} else {
cmd, flags, err = c.Find(args)
}
if err != nil {
// If found parse to a subcommand and then failed, talk about the subcommand
if cmd != nil {
@ -725,6 +843,12 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
}
return c, err
}
cmd.commandCalledAs.called = true
if cmd.commandCalledAs.name == "" {
cmd.commandCalledAs.name = cmd.Name()
}
err = cmd.execute(flags)
if err != nil {
// Always show help if requested, even if SilenceErrors is in
@ -756,6 +880,25 @@ func (c *Command) ValidateArgs(args []string) error {
return c.Args(c, args)
}
func (c *Command) validateRequiredFlags() error {
flags := c.Flags()
missingFlagNames := []string{}
flags.VisitAll(func(pflag *flag.Flag) {
requiredAnnotation, found := pflag.Annotations[BashCompOneRequiredFlag]
if !found {
return
}
if (requiredAnnotation[0] == "true") && !pflag.Changed {
missingFlagNames = append(missingFlagNames, pflag.Name)
}
})
if len(missingFlagNames) > 0 {
return fmt.Errorf(`required flag(s) "%s" not set`, strings.Join(missingFlagNames, `", "`))
}
return nil
}
// InitDefaultHelpFlag adds default help flag to c.
// It is called automatically by executing the c or by calling help and usage.
// If c already has help flag, it will do nothing.
@ -772,6 +915,27 @@ func (c *Command) InitDefaultHelpFlag() {
}
}
// InitDefaultVersionFlag adds default version flag to c.
// It is called automatically by executing the c.
// If c already has a version flag, it will do nothing.
// If c.Version is empty, it will do nothing.
func (c *Command) InitDefaultVersionFlag() {
if c.Version == "" {
return
}
c.mergePersistentFlags()
if c.Flags().Lookup("version") == nil {
usage := "version for "
if c.Name() == "" {
usage += "this command"
} else {
usage += c.Name()
}
c.Flags().Bool("version", false, usage)
}
}
// InitDefaultHelpCmd adds default help command to c.
// It is called automatically by executing the c or by calling help and usage.
// If c already has help command or c has no subcommands, it will do nothing.
@ -803,8 +967,9 @@ Simply type ` + c.Name() + ` help [path to command] for full details.`,
c.AddCommand(c.helpCommand)
}
// ResetCommands used for testing.
// ResetCommands delete parent, subcommand and help command from c.
func (c *Command) ResetCommands() {
c.parent = nil
c.commands = nil
c.helpCommand = nil
c.parentsPflags = nil
@ -921,6 +1086,9 @@ func (c *Command) UseLine() string {
} else {
useline = c.Use
}
if c.DisableFlagsInUseLine {
return useline
}
if c.HasAvailableFlags() && !strings.Contains(useline, "[flags]") {
useline += " [flags]"
}
@ -970,15 +1138,12 @@ func (c *Command) DebugFlags() {
// Name returns the command's name: the first word in the use line.
func (c *Command) Name() string {
if c.name == "" {
name := c.Use
i := strings.Index(name, " ")
if i >= 0 {
name = name[:i]
}
c.name = name
name := c.Use
i := strings.Index(name, " ")
if i >= 0 {
name = name[:i]
}
return c.name
return name
}
// HasAlias determines if a given string is an alias of the command.
@ -991,7 +1156,32 @@ func (c *Command) HasAlias(s string) bool {
return false
}
// NameAndAliases returns string containing name and all aliases
// CalledAs returns the command name or alias that was used to invoke
// this command or an empty string if the command has not been called.
func (c *Command) CalledAs() string {
if c.commandCalledAs.called {
return c.commandCalledAs.name
}
return ""
}
// hasNameOrAliasPrefix returns true if the Name or any of aliases start
// with prefix
func (c *Command) hasNameOrAliasPrefix(prefix string) bool {
if strings.HasPrefix(c.Name(), prefix) {
c.commandCalledAs.name = c.Name()
return true
}
for _, alias := range c.Aliases {
if strings.HasPrefix(alias, prefix) {
c.commandCalledAs.name = alias
return true
}
}
return false
}
// NameAndAliases returns a list of the command name and all aliases
func (c *Command) NameAndAliases() string {
return strings.Join(append([]string{c.Name()}, c.Aliases...), ", ")
}
@ -1077,7 +1267,7 @@ func (c *Command) HasAvailableSubCommands() bool {
}
}
// the command either has no sub comamnds, or no available (non deprecated/help/hidden)
// the command either has no sub commands, or no available (non deprecated/help/hidden)
// sub commands
return false
}
@ -1087,7 +1277,7 @@ func (c *Command) HasParent() bool {
return c.parent != nil
}
// GlobalNormalizationFunc returns the global normalization function or nil if doesn't exists.
// GlobalNormalizationFunc returns the global normalization function or nil if it doesn't exist.
func (c *Command) GlobalNormalizationFunc() func(f *flag.FlagSet, name string) flag.NormalizedName {
return c.globNormFunc
}
@ -1131,6 +1321,9 @@ func (c *Command) LocalFlags() *flag.FlagSet {
c.lflags.SetOutput(c.flagErrorBuf)
}
c.lflags.SortFlags = c.Flags().SortFlags
if c.globNormFunc != nil {
c.lflags.SetNormalizeFunc(c.globNormFunc)
}
addToLocal := func(f *flag.Flag) {
if c.lflags.Lookup(f.Name) == nil && c.parentsPflags.Lookup(f.Name) == nil {
@ -1155,6 +1348,10 @@ func (c *Command) InheritedFlags() *flag.FlagSet {
}
local := c.LocalFlags()
if c.globNormFunc != nil {
c.iflags.SetNormalizeFunc(c.globNormFunc)
}
c.parentsPflags.VisitAll(func(f *flag.Flag) {
if c.iflags.Lookup(f.Name) == nil && local.Lookup(f.Name) == nil {
c.iflags.AddFlag(f)
@ -1180,7 +1377,7 @@ func (c *Command) PersistentFlags() *flag.FlagSet {
return c.pflags
}
// ResetFlags is used in testing.
// ResetFlags deletes all flags from command.
func (c *Command) ResetFlags() {
c.flagErrorBuf = new(bytes.Buffer)
c.flagErrorBuf.Reset()
@ -1188,6 +1385,10 @@ func (c *Command) ResetFlags() {
c.flags.SetOutput(c.flagErrorBuf)
c.pflags = flag.NewFlagSet(c.Name(), flag.ContinueOnError)
c.pflags.SetOutput(c.flagErrorBuf)
c.lflags = nil
c.iflags = nil
c.parentsPflags = nil
}
// HasFlags checks if the command contains any flags (local plus persistent from the entire structure).
@ -1263,8 +1464,15 @@ func (c *Command) ParseFlags(args []string) error {
return nil
}
if c.flagErrorBuf == nil {
c.flagErrorBuf = new(bytes.Buffer)
}
beforeErrorBufLen := c.flagErrorBuf.Len()
c.mergePersistentFlags()
//do it here after merging all flags and just before parse
c.Flags().ParseErrorsWhitelist = flag.ParseErrorsWhitelist(c.FParseErrWhitelist)
err := c.Flags().Parse(args)
// Print warnings if they occurred (e.g. deprecated flag messages).
if c.flagErrorBuf.Len()-beforeErrorBufLen > 0 && err == nil {
@ -1297,6 +1505,10 @@ func (c *Command) updateParentsPflags() {
c.parentsPflags.SortFlags = false
}
if c.globNormFunc != nil {
c.parentsPflags.SetNormalizeFunc(c.globNormFunc)
}
c.Root().PersistentFlags().AddFlagSet(flag.CommandLine)
c.VisitParents(func(parent *Command) {

View File

@ -176,13 +176,13 @@ func manPrintFlags(buf *bytes.Buffer, flags *pflag.FlagSet) {
func manPrintOptions(buf *bytes.Buffer, command *cobra.Command) {
flags := command.NonInheritedFlags()
if flags.HasFlags() {
if flags.HasAvailableFlags() {
buf.WriteString("# OPTIONS\n")
manPrintFlags(buf, flags)
buf.WriteString("\n")
}
flags = command.InheritedFlags()
if flags.HasFlags() {
if flags.HasAvailableFlags() {
buf.WriteString("# OPTIONS INHERITED FROM PARENT COMMANDS\n")
manPrintFlags(buf, flags)
buf.WriteString("\n")

View File

@ -29,7 +29,7 @@ import (
func printOptions(buf *bytes.Buffer, cmd *cobra.Command, name string) error {
flags := cmd.NonInheritedFlags()
flags.SetOutput(buf)
if flags.HasFlags() {
if flags.HasAvailableFlags() {
buf.WriteString("### Options\n\n```\n")
flags.PrintDefaults()
buf.WriteString("```\n\n")
@ -37,7 +37,7 @@ func printOptions(buf *bytes.Buffer, cmd *cobra.Command, name string) error {
parentFlags := cmd.InheritedFlags()
parentFlags.SetOutput(buf)
if parentFlags.HasFlags() {
if parentFlags.HasAvailableFlags() {
buf.WriteString("### Options inherited from parent commands\n\n```\n")
parentFlags.PrintDefaults()
buf.WriteString("```\n\n")
@ -67,7 +67,7 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
buf.WriteString("## " + name + "\n\n")
buf.WriteString(short + "\n\n")
buf.WriteString("### Synopsis\n\n")
buf.WriteString("\n" + long + "\n\n")
buf.WriteString(long + "\n\n")
if cmd.Runnable() {
buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.UseLine()))
@ -82,7 +82,7 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
return err
}
if hasSeeAlso(cmd) {
buf.WriteString("### SEE ALSO\n")
buf.WriteString("### SEE ALSO\n\n")
if cmd.HasParent() {
parent := cmd.Parent()
pname := parent.CommandPath()

185
vendor/github.com/spf13/cobra/doc/rest_docs.go generated vendored Normal file
View File

@ -0,0 +1,185 @@
//Copyright 2015 Red Hat Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package doc
import (
"bytes"
"fmt"
"io"
"os"
"path/filepath"
"sort"
"strings"
"time"
"github.com/spf13/cobra"
)
func printOptionsReST(buf *bytes.Buffer, cmd *cobra.Command, name string) error {
flags := cmd.NonInheritedFlags()
flags.SetOutput(buf)
if flags.HasAvailableFlags() {
buf.WriteString("Options\n")
buf.WriteString("~~~~~~~\n\n::\n\n")
flags.PrintDefaults()
buf.WriteString("\n")
}
parentFlags := cmd.InheritedFlags()
parentFlags.SetOutput(buf)
if parentFlags.HasAvailableFlags() {
buf.WriteString("Options inherited from parent commands\n")
buf.WriteString("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n\n::\n\n")
parentFlags.PrintDefaults()
buf.WriteString("\n")
}
return nil
}
// linkHandler for default ReST hyperlink markup
func defaultLinkHandler(name, ref string) string {
return fmt.Sprintf("`%s <%s.rst>`_", name, ref)
}
// GenReST creates reStructured Text output.
func GenReST(cmd *cobra.Command, w io.Writer) error {
return GenReSTCustom(cmd, w, defaultLinkHandler)
}
// GenReSTCustom creates custom reStructured Text output.
func GenReSTCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string, string) string) error {
cmd.InitDefaultHelpCmd()
cmd.InitDefaultHelpFlag()
buf := new(bytes.Buffer)
name := cmd.CommandPath()
short := cmd.Short
long := cmd.Long
if len(long) == 0 {
long = short
}
ref := strings.Replace(name, " ", "_", -1)
buf.WriteString(".. _" + ref + ":\n\n")
buf.WriteString(name + "\n")
buf.WriteString(strings.Repeat("-", len(name)) + "\n\n")
buf.WriteString(short + "\n\n")
buf.WriteString("Synopsis\n")
buf.WriteString("~~~~~~~~\n\n")
buf.WriteString("\n" + long + "\n\n")
if cmd.Runnable() {
buf.WriteString(fmt.Sprintf("::\n\n %s\n\n", cmd.UseLine()))
}
if len(cmd.Example) > 0 {
buf.WriteString("Examples\n")
buf.WriteString("~~~~~~~~\n\n")
buf.WriteString(fmt.Sprintf("::\n\n%s\n\n", indentString(cmd.Example, " ")))
}
if err := printOptionsReST(buf, cmd, name); err != nil {
return err
}
if hasSeeAlso(cmd) {
buf.WriteString("SEE ALSO\n")
buf.WriteString("~~~~~~~~\n\n")
if cmd.HasParent() {
parent := cmd.Parent()
pname := parent.CommandPath()
ref = strings.Replace(pname, " ", "_", -1)
buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(pname, ref), parent.Short))
cmd.VisitParents(func(c *cobra.Command) {
if c.DisableAutoGenTag {
cmd.DisableAutoGenTag = c.DisableAutoGenTag
}
})
}
children := cmd.Commands()
sort.Sort(byName(children))
for _, child := range children {
if !child.IsAvailableCommand() || child.IsAdditionalHelpTopicCommand() {
continue
}
cname := name + " " + child.Name()
ref = strings.Replace(cname, " ", "_", -1)
buf.WriteString(fmt.Sprintf("* %s \t - %s\n", linkHandler(cname, ref), child.Short))
}
buf.WriteString("\n")
}
if !cmd.DisableAutoGenTag {
buf.WriteString("*Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "*\n")
}
_, err := buf.WriteTo(w)
return err
}
// GenReSTTree will generate a ReST page for this command and all
// descendants in the directory given.
// This function may not work correctly if your command names have `-` in them.
// If you have `cmd` with two subcmds, `sub` and `sub-third`,
// and `sub` has a subcommand called `third`, it is undefined which
// help output will be in the file `cmd-sub-third.1`.
func GenReSTTree(cmd *cobra.Command, dir string) error {
emptyStr := func(s string) string { return "" }
return GenReSTTreeCustom(cmd, dir, emptyStr, defaultLinkHandler)
}
// GenReSTTreeCustom is the the same as GenReSTTree, but
// with custom filePrepender and linkHandler.
func GenReSTTreeCustom(cmd *cobra.Command, dir string, filePrepender func(string) string, linkHandler func(string, string) string) error {
for _, c := range cmd.Commands() {
if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
continue
}
if err := GenReSTTreeCustom(c, dir, filePrepender, linkHandler); err != nil {
return err
}
}
basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + ".rst"
filename := filepath.Join(dir, basename)
f, err := os.Create(filename)
if err != nil {
return err
}
defer f.Close()
if _, err := io.WriteString(f, filePrepender(filename)); err != nil {
return err
}
if err := GenReSTCustom(cmd, f, linkHandler); err != nil {
return err
}
return nil
}
// adapted from: https://github.com/kr/text/blob/main/indent.go
func indentString(s, p string) string {
var res []byte
b := []byte(s)
prefix := []byte(p)
bol := true
for _, c := range b {
if bol && c != '\n' {
res = append(res, prefix...)
}
res = append(res, c)
bol = c == '\n'
}
return string(res)
}

View File

@ -4,17 +4,29 @@ import (
"bytes"
"fmt"
"io"
"os"
"strings"
)
// GenZshCompletionFile generates zsh completion file.
func (c *Command) GenZshCompletionFile(filename string) error {
outFile, err := os.Create(filename)
if err != nil {
return err
}
defer outFile.Close()
return c.GenZshCompletion(outFile)
}
// GenZshCompletion generates a zsh completion file and writes to the passed writer.
func (cmd *Command) GenZshCompletion(w io.Writer) error {
func (c *Command) GenZshCompletion(w io.Writer) error {
buf := new(bytes.Buffer)
writeHeader(buf, cmd)
maxDepth := maxDepth(cmd)
writeHeader(buf, c)
maxDepth := maxDepth(c)
writeLevelMapping(buf, maxDepth)
writeLevelCases(buf, maxDepth, cmd)
writeLevelCases(buf, maxDepth, c)
_, err := buf.WriteTo(w)
return err

209
vendor/github.com/spf13/pflag/bytes.go generated vendored Normal file
View File

@ -0,0 +1,209 @@
package pflag
import (
"encoding/base64"
"encoding/hex"
"fmt"
"strings"
)
// BytesHex adapts []byte for use as a flag. Value of flag is HEX encoded
type bytesHexValue []byte
// String implements pflag.Value.String.
func (bytesHex bytesHexValue) String() string {
return fmt.Sprintf("%X", []byte(bytesHex))
}
// Set implements pflag.Value.Set.
func (bytesHex *bytesHexValue) Set(value string) error {
bin, err := hex.DecodeString(strings.TrimSpace(value))
if err != nil {
return err
}
*bytesHex = bin
return nil
}
// Type implements pflag.Value.Type.
func (*bytesHexValue) Type() string {
return "bytesHex"
}
func newBytesHexValue(val []byte, p *[]byte) *bytesHexValue {
*p = val
return (*bytesHexValue)(p)
}
func bytesHexConv(sval string) (interface{}, error) {
bin, err := hex.DecodeString(sval)
if err == nil {
return bin, nil
}
return nil, fmt.Errorf("invalid string being converted to Bytes: %s %s", sval, err)
}
// GetBytesHex return the []byte value of a flag with the given name
func (f *FlagSet) GetBytesHex(name string) ([]byte, error) {
val, err := f.getFlagType(name, "bytesHex", bytesHexConv)
if err != nil {
return []byte{}, err
}
return val.([]byte), nil
}
// BytesHexVar defines an []byte flag with specified name, default value, and usage string.
// The argument p points to an []byte variable in which to store the value of the flag.
func (f *FlagSet) BytesHexVar(p *[]byte, name string, value []byte, usage string) {
f.VarP(newBytesHexValue(value, p), name, "", usage)
}
// BytesHexVarP is like BytesHexVar, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) BytesHexVarP(p *[]byte, name, shorthand string, value []byte, usage string) {
f.VarP(newBytesHexValue(value, p), name, shorthand, usage)
}
// BytesHexVar defines an []byte flag with specified name, default value, and usage string.
// The argument p points to an []byte variable in which to store the value of the flag.
func BytesHexVar(p *[]byte, name string, value []byte, usage string) {
CommandLine.VarP(newBytesHexValue(value, p), name, "", usage)
}
// BytesHexVarP is like BytesHexVar, but accepts a shorthand letter that can be used after a single dash.
func BytesHexVarP(p *[]byte, name, shorthand string, value []byte, usage string) {
CommandLine.VarP(newBytesHexValue(value, p), name, shorthand, usage)
}
// BytesHex defines an []byte flag with specified name, default value, and usage string.
// The return value is the address of an []byte variable that stores the value of the flag.
func (f *FlagSet) BytesHex(name string, value []byte, usage string) *[]byte {
p := new([]byte)
f.BytesHexVarP(p, name, "", value, usage)
return p
}
// BytesHexP is like BytesHex, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) BytesHexP(name, shorthand string, value []byte, usage string) *[]byte {
p := new([]byte)
f.BytesHexVarP(p, name, shorthand, value, usage)
return p
}
// BytesHex defines an []byte flag with specified name, default value, and usage string.
// The return value is the address of an []byte variable that stores the value of the flag.
func BytesHex(name string, value []byte, usage string) *[]byte {
return CommandLine.BytesHexP(name, "", value, usage)
}
// BytesHexP is like BytesHex, but accepts a shorthand letter that can be used after a single dash.
func BytesHexP(name, shorthand string, value []byte, usage string) *[]byte {
return CommandLine.BytesHexP(name, shorthand, value, usage)
}
// BytesBase64 adapts []byte for use as a flag. Value of flag is Base64 encoded
type bytesBase64Value []byte
// String implements pflag.Value.String.
func (bytesBase64 bytesBase64Value) String() string {
return base64.StdEncoding.EncodeToString([]byte(bytesBase64))
}
// Set implements pflag.Value.Set.
func (bytesBase64 *bytesBase64Value) Set(value string) error {
bin, err := base64.StdEncoding.DecodeString(strings.TrimSpace(value))
if err != nil {
return err
}
*bytesBase64 = bin
return nil
}
// Type implements pflag.Value.Type.
func (*bytesBase64Value) Type() string {
return "bytesBase64"
}
func newBytesBase64Value(val []byte, p *[]byte) *bytesBase64Value {
*p = val
return (*bytesBase64Value)(p)
}
func bytesBase64ValueConv(sval string) (interface{}, error) {
bin, err := base64.StdEncoding.DecodeString(sval)
if err == nil {
return bin, nil
}
return nil, fmt.Errorf("invalid string being converted to Bytes: %s %s", sval, err)
}
// GetBytesBase64 return the []byte value of a flag with the given name
func (f *FlagSet) GetBytesBase64(name string) ([]byte, error) {
val, err := f.getFlagType(name, "bytesBase64", bytesBase64ValueConv)
if err != nil {
return []byte{}, err
}
return val.([]byte), nil
}
// BytesBase64Var defines an []byte flag with specified name, default value, and usage string.
// The argument p points to an []byte variable in which to store the value of the flag.
func (f *FlagSet) BytesBase64Var(p *[]byte, name string, value []byte, usage string) {
f.VarP(newBytesBase64Value(value, p), name, "", usage)
}
// BytesBase64VarP is like BytesBase64Var, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) BytesBase64VarP(p *[]byte, name, shorthand string, value []byte, usage string) {
f.VarP(newBytesBase64Value(value, p), name, shorthand, usage)
}
// BytesBase64Var defines an []byte flag with specified name, default value, and usage string.
// The argument p points to an []byte variable in which to store the value of the flag.
func BytesBase64Var(p *[]byte, name string, value []byte, usage string) {
CommandLine.VarP(newBytesBase64Value(value, p), name, "", usage)
}
// BytesBase64VarP is like BytesBase64Var, but accepts a shorthand letter that can be used after a single dash.
func BytesBase64VarP(p *[]byte, name, shorthand string, value []byte, usage string) {
CommandLine.VarP(newBytesBase64Value(value, p), name, shorthand, usage)
}
// BytesBase64 defines an []byte flag with specified name, default value, and usage string.
// The return value is the address of an []byte variable that stores the value of the flag.
func (f *FlagSet) BytesBase64(name string, value []byte, usage string) *[]byte {
p := new([]byte)
f.BytesBase64VarP(p, name, "", value, usage)
return p
}
// BytesBase64P is like BytesBase64, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) BytesBase64P(name, shorthand string, value []byte, usage string) *[]byte {
p := new([]byte)
f.BytesBase64VarP(p, name, shorthand, value, usage)
return p
}
// BytesBase64 defines an []byte flag with specified name, default value, and usage string.
// The return value is the address of an []byte variable that stores the value of the flag.
func BytesBase64(name string, value []byte, usage string) *[]byte {
return CommandLine.BytesBase64P(name, "", value, usage)
}
// BytesBase64P is like BytesBase64, but accepts a shorthand letter that can be used after a single dash.
func BytesBase64P(name, shorthand string, value []byte, usage string) *[]byte {
return CommandLine.BytesBase64P(name, shorthand, value, usage)
}

View File

@ -11,13 +11,13 @@ func newCountValue(val int, p *int) *countValue {
}
func (i *countValue) Set(s string) error {
v, err := strconv.ParseInt(s, 0, 64)
// -1 means that no specific value was passed, so increment
if v == -1 {
// "+1" means that no specific value was passed, so increment
if s == "+1" {
*i = countValue(*i + 1)
} else {
*i = countValue(v)
return nil
}
v, err := strconv.ParseInt(s, 0, 0)
*i = countValue(v)
return err
}
@ -54,7 +54,7 @@ func (f *FlagSet) CountVar(p *int, name string, usage string) {
// CountVarP is like CountVar only take a shorthand for the flag name.
func (f *FlagSet) CountVarP(p *int, name, shorthand string, usage string) {
flag := f.VarPF(newCountValue(0, p), name, shorthand, usage)
flag.NoOptDefVal = "-1"
flag.NoOptDefVal = "+1"
}
// CountVar like CountVar only the flag is placed on the CommandLine instead of a given flag set

128
vendor/github.com/spf13/pflag/duration_slice.go generated vendored Normal file
View File

@ -0,0 +1,128 @@
package pflag
import (
"fmt"
"strings"
"time"
)
// -- durationSlice Value
type durationSliceValue struct {
value *[]time.Duration
changed bool
}
func newDurationSliceValue(val []time.Duration, p *[]time.Duration) *durationSliceValue {
dsv := new(durationSliceValue)
dsv.value = p
*dsv.value = val
return dsv
}
func (s *durationSliceValue) Set(val string) error {
ss := strings.Split(val, ",")
out := make([]time.Duration, len(ss))
for i, d := range ss {
var err error
out[i], err = time.ParseDuration(d)
if err != nil {
return err
}
}
if !s.changed {
*s.value = out
} else {
*s.value = append(*s.value, out...)
}
s.changed = true
return nil
}
func (s *durationSliceValue) Type() string {
return "durationSlice"
}
func (s *durationSliceValue) String() string {
out := make([]string, len(*s.value))
for i, d := range *s.value {
out[i] = fmt.Sprintf("%s", d)
}
return "[" + strings.Join(out, ",") + "]"
}
func durationSliceConv(val string) (interface{}, error) {
val = strings.Trim(val, "[]")
// Empty string would cause a slice with one (empty) entry
if len(val) == 0 {
return []time.Duration{}, nil
}
ss := strings.Split(val, ",")
out := make([]time.Duration, len(ss))
for i, d := range ss {
var err error
out[i], err = time.ParseDuration(d)
if err != nil {
return nil, err
}
}
return out, nil
}
// GetDurationSlice returns the []time.Duration value of a flag with the given name
func (f *FlagSet) GetDurationSlice(name string) ([]time.Duration, error) {
val, err := f.getFlagType(name, "durationSlice", durationSliceConv)
if err != nil {
return []time.Duration{}, err
}
return val.([]time.Duration), nil
}
// DurationSliceVar defines a durationSlice flag with specified name, default value, and usage string.
// The argument p points to a []time.Duration variable in which to store the value of the flag.
func (f *FlagSet) DurationSliceVar(p *[]time.Duration, name string, value []time.Duration, usage string) {
f.VarP(newDurationSliceValue(value, p), name, "", usage)
}
// DurationSliceVarP is like DurationSliceVar, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) DurationSliceVarP(p *[]time.Duration, name, shorthand string, value []time.Duration, usage string) {
f.VarP(newDurationSliceValue(value, p), name, shorthand, usage)
}
// DurationSliceVar defines a duration[] flag with specified name, default value, and usage string.
// The argument p points to a duration[] variable in which to store the value of the flag.
func DurationSliceVar(p *[]time.Duration, name string, value []time.Duration, usage string) {
CommandLine.VarP(newDurationSliceValue(value, p), name, "", usage)
}
// DurationSliceVarP is like DurationSliceVar, but accepts a shorthand letter that can be used after a single dash.
func DurationSliceVarP(p *[]time.Duration, name, shorthand string, value []time.Duration, usage string) {
CommandLine.VarP(newDurationSliceValue(value, p), name, shorthand, usage)
}
// DurationSlice defines a []time.Duration flag with specified name, default value, and usage string.
// The return value is the address of a []time.Duration variable that stores the value of the flag.
func (f *FlagSet) DurationSlice(name string, value []time.Duration, usage string) *[]time.Duration {
p := []time.Duration{}
f.DurationSliceVarP(&p, name, "", value, usage)
return &p
}
// DurationSliceP is like DurationSlice, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) DurationSliceP(name, shorthand string, value []time.Duration, usage string) *[]time.Duration {
p := []time.Duration{}
f.DurationSliceVarP(&p, name, shorthand, value, usage)
return &p
}
// DurationSlice defines a []time.Duration flag with specified name, default value, and usage string.
// The return value is the address of a []time.Duration variable that stores the value of the flag.
func DurationSlice(name string, value []time.Duration, usage string) *[]time.Duration {
return CommandLine.DurationSliceP(name, "", value, usage)
}
// DurationSliceP is like DurationSlice, but accepts a shorthand letter that can be used after a single dash.
func DurationSliceP(name, shorthand string, value []time.Duration, usage string) *[]time.Duration {
return CommandLine.DurationSliceP(name, shorthand, value, usage)
}

158
vendor/github.com/spf13/pflag/flag.go generated vendored
View File

@ -101,6 +101,7 @@ package pflag
import (
"bytes"
"errors"
goflag "flag"
"fmt"
"io"
"os"
@ -123,6 +124,12 @@ const (
PanicOnError
)
// ParseErrorsWhitelist defines the parsing errors that can be ignored
type ParseErrorsWhitelist struct {
// UnknownFlags will ignore unknown flags errors and continue parsing rest of the flags
UnknownFlags bool
}
// NormalizedName is a flag name that has been normalized according to rules
// for the FlagSet (e.g. making '-' and '_' equivalent).
type NormalizedName string
@ -138,6 +145,9 @@ type FlagSet struct {
// help/usage messages.
SortFlags bool
// ParseErrorsWhitelist is used to configure a whitelist of errors
ParseErrorsWhitelist ParseErrorsWhitelist
name string
parsed bool
actual map[NormalizedName]*Flag
@ -153,6 +163,8 @@ type FlagSet struct {
output io.Writer // nil means stderr; use out() accessor
interspersed bool // allow interspersed option/non-option args
normalizeNameFunc func(f *FlagSet, name string) NormalizedName
addedGoFlagSets []*goflag.FlagSet
}
// A Flag represents the state of a flag.
@ -202,12 +214,18 @@ func sortFlags(flags map[NormalizedName]*Flag) []*Flag {
func (f *FlagSet) SetNormalizeFunc(n func(f *FlagSet, name string) NormalizedName) {
f.normalizeNameFunc = n
f.sortedFormal = f.sortedFormal[:0]
for k, v := range f.orderedFormal {
delete(f.formal, NormalizedName(v.Name))
nname := f.normalizeFlagName(v.Name)
v.Name = string(nname)
f.formal[nname] = v
f.orderedFormal[k] = v
for fname, flag := range f.formal {
nname := f.normalizeFlagName(flag.Name)
if fname == nname {
continue
}
flag.Name = string(nname)
delete(f.formal, fname)
f.formal[nname] = flag
if _, set := f.actual[fname]; set {
delete(f.actual, fname)
f.actual[nname] = flag
}
}
}
@ -261,16 +279,16 @@ func (f *FlagSet) VisitAll(fn func(*Flag)) {
}
}
// HasFlags returns a bool to indicate if the FlagSet has any flags definied.
// HasFlags returns a bool to indicate if the FlagSet has any flags defined.
func (f *FlagSet) HasFlags() bool {
return len(f.formal) > 0
}
// HasAvailableFlags returns a bool to indicate if the FlagSet has any flags
// definied that are not hidden or deprecated.
// that are not hidden.
func (f *FlagSet) HasAvailableFlags() bool {
for _, flag := range f.formal {
if !flag.Hidden && len(flag.Deprecated) == 0 {
if !flag.Hidden {
return true
}
}
@ -380,6 +398,7 @@ func (f *FlagSet) MarkDeprecated(name string, usageMessage string) error {
return fmt.Errorf("deprecated message for flag %q must be set", name)
}
flag.Deprecated = usageMessage
flag.Hidden = true
return nil
}
@ -440,13 +459,15 @@ func (f *FlagSet) Set(name, value string) error {
return fmt.Errorf("invalid argument %q for %q flag: %v", value, flagName, err)
}
if f.actual == nil {
f.actual = make(map[NormalizedName]*Flag)
}
f.actual[normalName] = flag
f.orderedActual = append(f.orderedActual, flag)
if !flag.Changed {
if f.actual == nil {
f.actual = make(map[NormalizedName]*Flag)
}
f.actual[normalName] = flag
f.orderedActual = append(f.orderedActual, flag)
flag.Changed = true
flag.Changed = true
}
if flag.Deprecated != "" {
fmt.Fprintf(f.out(), "Flag --%s has been deprecated, %s\n", flag.Name, flag.Deprecated)
@ -556,6 +577,14 @@ func UnquoteUsage(flag *Flag) (name string, usage string) {
name = "int"
case "uint64":
name = "uint"
case "stringSlice":
name = "strings"
case "intSlice":
name = "ints"
case "uintSlice":
name = "uints"
case "boolSlice":
name = "bools"
}
return
@ -570,11 +599,14 @@ func wrapN(i, slop int, s string) (string, string) {
return s, ""
}
w := strings.LastIndexAny(s[:i], " \t")
w := strings.LastIndexAny(s[:i], " \t\n")
if w <= 0 {
return s, ""
}
nlPos := strings.LastIndex(s[:i], "\n")
if nlPos > 0 && nlPos < w {
return s[:nlPos], s[nlPos+1:]
}
return s[:w], s[w+1:]
}
@ -583,7 +615,7 @@ func wrapN(i, slop int, s string) (string, string) {
// caller). Pass `w` == 0 to do no wrapping
func wrap(i, w int, s string) string {
if w == 0 {
return s
return strings.Replace(s, "\n", "\n"+strings.Repeat(" ", i), -1)
}
// space between indent i and end of line width w into which
@ -601,7 +633,7 @@ func wrap(i, w int, s string) string {
}
// If still not enough space then don't even try to wrap.
if wrap < 24 {
return s
return strings.Replace(s, "\n", r, -1)
}
// Try to avoid short orphan words on the final line, by
@ -613,14 +645,14 @@ func wrap(i, w int, s string) string {
// Handle first line, which is indented by the caller (or the
// special case above)
l, s = wrapN(wrap, slop, s)
r = r + l
r = r + strings.Replace(l, "\n", "\n"+strings.Repeat(" ", i), -1)
// Now wrap the rest
for s != "" {
var t string
t, s = wrapN(wrap, slop, s)
r = r + "\n" + strings.Repeat(" ", i) + t
r = r + "\n" + strings.Repeat(" ", i) + strings.Replace(t, "\n", "\n"+strings.Repeat(" ", i), -1)
}
return r
@ -637,7 +669,7 @@ func (f *FlagSet) FlagUsagesWrapped(cols int) string {
maxlen := 0
f.VisitAll(func(flag *Flag) {
if flag.Deprecated != "" || flag.Hidden {
if flag.Hidden {
return
}
@ -660,6 +692,10 @@ func (f *FlagSet) FlagUsagesWrapped(cols int) string {
if flag.NoOptDefVal != "true" {
line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
}
case "count":
if flag.NoOptDefVal != "+1" {
line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
}
default:
line += fmt.Sprintf("[=%s]", flag.NoOptDefVal)
}
@ -680,6 +716,9 @@ func (f *FlagSet) FlagUsagesWrapped(cols int) string {
line += fmt.Sprintf(" (default %s)", flag.DefValue)
}
}
if len(flag.Deprecated) != 0 {
line += fmt.Sprintf(" (DEPRECATED: %s)", flag.Deprecated)
}
lines = append(lines, line)
})
@ -857,8 +896,10 @@ func VarP(value Value, name, shorthand, usage string) {
// returns the error.
func (f *FlagSet) failf(format string, a ...interface{}) error {
err := fmt.Errorf(format, a...)
fmt.Fprintln(f.out(), err)
f.usage()
if f.errorHandling != ContinueOnError {
fmt.Fprintln(f.out(), err)
f.usage()
}
return err
}
@ -874,6 +915,25 @@ func (f *FlagSet) usage() {
}
}
//--unknown (args will be empty)
//--unknown --next-flag ... (args will be --next-flag ...)
//--unknown arg ... (args will be arg ...)
func stripUnknownFlagValue(args []string) []string {
if len(args) == 0 {
//--unknown
return args
}
first := args[0]
if first[0] == '-' {
//--unknown --next-flag ...
return args
}
//--unknown arg ... (args will be arg ...)
return args[1:]
}
func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []string, err error) {
a = args
name := s[2:]
@ -885,13 +945,24 @@ func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []strin
split := strings.SplitN(name, "=", 2)
name = split[0]
flag, exists := f.formal[f.normalizeFlagName(name)]
if !exists {
if name == "help" { // special case for nice help message.
switch {
case name == "help":
f.usage()
return a, ErrHelp
case f.ParseErrorsWhitelist.UnknownFlags:
// --unknown=unknownval arg ...
// we do not want to lose arg in this case
if len(split) >= 2 {
return a, nil
}
return stripUnknownFlagValue(a), nil
default:
err = f.failf("unknown flag: --%s", name)
return
}
err = f.failf("unknown flag: --%s", name)
return
}
var value string
@ -912,27 +983,43 @@ func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []strin
}
err = fn(flag, value)
if err != nil {
f.failf(err.Error())
}
return
}
func (f *FlagSet) parseSingleShortArg(shorthands string, args []string, fn parseFunc) (outShorts string, outArgs []string, err error) {
outArgs = args
if strings.HasPrefix(shorthands, "test.") {
return
}
outArgs = args
outShorts = shorthands[1:]
c := shorthands[0]
flag, exists := f.shorthands[c]
if !exists {
if c == 'h' { // special case for nice help message.
switch {
case c == 'h':
f.usage()
err = ErrHelp
return
case f.ParseErrorsWhitelist.UnknownFlags:
// '-f=arg arg ...'
// we do not want to lose arg in this case
if len(shorthands) > 2 && shorthands[1] == '=' {
outShorts = ""
return
}
outArgs = stripUnknownFlagValue(outArgs)
return
default:
err = f.failf("unknown shorthand flag: %q in -%s", c, shorthands)
return
}
err = f.failf("unknown shorthand flag: %q in -%s", c, shorthands)
return
}
var value string
@ -962,6 +1049,9 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string, fn parse
}
err = fn(flag, value)
if err != nil {
f.failf(err.Error())
}
return
}
@ -1016,6 +1106,11 @@ func (f *FlagSet) parseArgs(args []string, fn parseFunc) (err error) {
// are defined and before flags are accessed by the program.
// The return value will be ErrHelp if -help was set but not defined.
func (f *FlagSet) Parse(arguments []string) error {
if f.addedGoFlagSets != nil {
for _, goFlagSet := range f.addedGoFlagSets {
goFlagSet.Parse(nil)
}
}
f.parsed = true
if len(arguments) < 0 {
@ -1034,6 +1129,7 @@ func (f *FlagSet) Parse(arguments []string) error {
case ContinueOnError:
return err
case ExitOnError:
fmt.Println(err)
os.Exit(2)
case PanicOnError:
panic(err)

View File

@ -98,4 +98,8 @@ func (f *FlagSet) AddGoFlagSet(newSet *goflag.FlagSet) {
newSet.VisitAll(func(goflag *goflag.Flag) {
f.AddGoFlag(goflag)
})
if f.addedGoFlagSets == nil {
f.addedGoFlagSets = make([]*goflag.FlagSet, 0)
}
f.addedGoFlagSets = append(f.addedGoFlagSets, newSet)
}

88
vendor/github.com/spf13/pflag/int16.go generated vendored Normal file
View File

@ -0,0 +1,88 @@
package pflag
import "strconv"
// -- int16 Value
type int16Value int16
func newInt16Value(val int16, p *int16) *int16Value {
*p = val
return (*int16Value)(p)
}
func (i *int16Value) Set(s string) error {
v, err := strconv.ParseInt(s, 0, 16)
*i = int16Value(v)
return err
}
func (i *int16Value) Type() string {
return "int16"
}
func (i *int16Value) String() string { return strconv.FormatInt(int64(*i), 10) }
func int16Conv(sval string) (interface{}, error) {
v, err := strconv.ParseInt(sval, 0, 16)
if err != nil {
return 0, err
}
return int16(v), nil
}
// GetInt16 returns the int16 value of a flag with the given name
func (f *FlagSet) GetInt16(name string) (int16, error) {
val, err := f.getFlagType(name, "int16", int16Conv)
if err != nil {
return 0, err
}
return val.(int16), nil
}
// Int16Var defines an int16 flag with specified name, default value, and usage string.
// The argument p points to an int16 variable in which to store the value of the flag.
func (f *FlagSet) Int16Var(p *int16, name string, value int16, usage string) {
f.VarP(newInt16Value(value, p), name, "", usage)
}
// Int16VarP is like Int16Var, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) Int16VarP(p *int16, name, shorthand string, value int16, usage string) {
f.VarP(newInt16Value(value, p), name, shorthand, usage)
}
// Int16Var defines an int16 flag with specified name, default value, and usage string.
// The argument p points to an int16 variable in which to store the value of the flag.
func Int16Var(p *int16, name string, value int16, usage string) {
CommandLine.VarP(newInt16Value(value, p), name, "", usage)
}
// Int16VarP is like Int16Var, but accepts a shorthand letter that can be used after a single dash.
func Int16VarP(p *int16, name, shorthand string, value int16, usage string) {
CommandLine.VarP(newInt16Value(value, p), name, shorthand, usage)
}
// Int16 defines an int16 flag with specified name, default value, and usage string.
// The return value is the address of an int16 variable that stores the value of the flag.
func (f *FlagSet) Int16(name string, value int16, usage string) *int16 {
p := new(int16)
f.Int16VarP(p, name, "", value, usage)
return p
}
// Int16P is like Int16, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) Int16P(name, shorthand string, value int16, usage string) *int16 {
p := new(int16)
f.Int16VarP(p, name, shorthand, value, usage)
return p
}
// Int16 defines an int16 flag with specified name, default value, and usage string.
// The return value is the address of an int16 variable that stores the value of the flag.
func Int16(name string, value int16, usage string) *int16 {
return CommandLine.Int16P(name, "", value, usage)
}
// Int16P is like Int16, but accepts a shorthand letter that can be used after a single dash.
func Int16P(name, shorthand string, value int16, usage string) *int16 {
return CommandLine.Int16P(name, shorthand, value, usage)
}

View File

@ -52,7 +52,7 @@ func (f *FlagSet) GetStringArray(name string) ([]string, error) {
// StringArrayVar defines a string flag with specified name, default value, and usage string.
// The argument p points to a []string variable in which to store the values of the multiple flags.
// The value of each argument will not try to be separated by comma
// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
func (f *FlagSet) StringArrayVar(p *[]string, name string, value []string, usage string) {
f.VarP(newStringArrayValue(value, p), name, "", usage)
}
@ -64,7 +64,7 @@ func (f *FlagSet) StringArrayVarP(p *[]string, name, shorthand string, value []s
// StringArrayVar defines a string flag with specified name, default value, and usage string.
// The argument p points to a []string variable in which to store the value of the flag.
// The value of each argument will not try to be separated by comma
// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
func StringArrayVar(p *[]string, name string, value []string, usage string) {
CommandLine.VarP(newStringArrayValue(value, p), name, "", usage)
}
@ -76,7 +76,7 @@ func StringArrayVarP(p *[]string, name, shorthand string, value []string, usage
// StringArray defines a string flag with specified name, default value, and usage string.
// The return value is the address of a []string variable that stores the value of the flag.
// The value of each argument will not try to be separated by comma
// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
func (f *FlagSet) StringArray(name string, value []string, usage string) *[]string {
p := []string{}
f.StringArrayVarP(&p, name, "", value, usage)
@ -92,7 +92,7 @@ func (f *FlagSet) StringArrayP(name, shorthand string, value []string, usage str
// StringArray defines a string flag with specified name, default value, and usage string.
// The return value is the address of a []string variable that stores the value of the flag.
// The value of each argument will not try to be separated by comma
// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
func StringArray(name string, value []string, usage string) *[]string {
return CommandLine.StringArrayP(name, "", value, usage)
}

View File

@ -82,6 +82,11 @@ func (f *FlagSet) GetStringSlice(name string) ([]string, error) {
// StringSliceVar defines a string flag with specified name, default value, and usage string.
// The argument p points to a []string variable in which to store the value of the flag.
// Compared to StringArray flags, StringSlice flags take comma-separated value as arguments and split them accordingly.
// For example:
// --ss="v1,v2" -ss="v3"
// will result in
// []string{"v1", "v2", "v3"}
func (f *FlagSet) StringSliceVar(p *[]string, name string, value []string, usage string) {
f.VarP(newStringSliceValue(value, p), name, "", usage)
}
@ -93,6 +98,11 @@ func (f *FlagSet) StringSliceVarP(p *[]string, name, shorthand string, value []s
// StringSliceVar defines a string flag with specified name, default value, and usage string.
// The argument p points to a []string variable in which to store the value of the flag.
// Compared to StringArray flags, StringSlice flags take comma-separated value as arguments and split them accordingly.
// For example:
// --ss="v1,v2" -ss="v3"
// will result in
// []string{"v1", "v2", "v3"}
func StringSliceVar(p *[]string, name string, value []string, usage string) {
CommandLine.VarP(newStringSliceValue(value, p), name, "", usage)
}
@ -104,6 +114,11 @@ func StringSliceVarP(p *[]string, name, shorthand string, value []string, usage
// StringSlice defines a string flag with specified name, default value, and usage string.
// The return value is the address of a []string variable that stores the value of the flag.
// Compared to StringArray flags, StringSlice flags take comma-separated value as arguments and split them accordingly.
// For example:
// --ss="v1,v2" -ss="v3"
// will result in
// []string{"v1", "v2", "v3"}
func (f *FlagSet) StringSlice(name string, value []string, usage string) *[]string {
p := []string{}
f.StringSliceVarP(&p, name, "", value, usage)
@ -119,6 +134,11 @@ func (f *FlagSet) StringSliceP(name, shorthand string, value []string, usage str
// StringSlice defines a string flag with specified name, default value, and usage string.
// The return value is the address of a []string variable that stores the value of the flag.
// Compared to StringArray flags, StringSlice flags take comma-separated value as arguments and split them accordingly.
// For example:
// --ss="v1,v2" -ss="v3"
// will result in
// []string{"v1", "v2", "v3"}
func StringSlice(name string, value []string, usage string) *[]string {
return CommandLine.StringSliceP(name, "", value, usage)
}