glenux-archive/spf13--cobra
1
0
Fork 0
mirror of https://github.com/spf13/cobra synced 2024-06-25 21:29:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix documentation (#1434)

Browse source 
Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>
This commit is contained in:
Marc Khouzam 2021-07-01 11:49:30 -04:00 committed by GitHub
parent 5738d6b72d
commit 07861c800d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
shell_completions.md
View file

@ -352,7 +352,10 @@ cmd.RegisterFlagCompletionFunc(flagName, func(cmd *cobra.Command, args []string,
```
### Descriptions for completions
`zsh`, `fish` and `powershell` allow for descriptions to annotate completion choices. For commands and flags, Cobra will provide the descriptions automatically, based on usage information. For example, using zsh:
Cobra provides support for completion descriptions. Such descriptions are supported for each shell
(however, for bash, it is only available in the [completion V2 version](#bash-completion-v2)).
For commands and flags, Cobra will provide the descriptions automatically, based on usage information.
For example, using zsh:
```
$ helm s[tab]
search -- search for a keyword in charts
@ -365,7 +368,7 @@ $ helm s[tab]
search (search for a keyword in charts) show (show information of a chart) status (displays the status of the named release)
```
Cobra allows you to add annotations to your own completions. Simply add the annotation text after each completion, following a `\t` separator. This technique applies to completions returned by `ValidArgs`, `ValidArgsFunction` and `RegisterFlagCompletionFunc()`. For example:
Cobra allows you to add descriptions to your own completions. Simply add the description text after each completion, following a `\t` separator. This technique applies to completions returned by `ValidArgs`, `ValidArgsFunction` and `RegisterFlagCompletionFunc()`. For example:
```go
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return []string{"harbor\tAn image registry", "thanos\tLong-term metrics"}, cobra.ShellCompDirectiveNoFileComp
@ -406,8 +409,9 @@ Cobra provides two versions for bash completion. The original bash completion (
`GenBashCompletion()` or `GenBashCompletionFile()`.
A new V2 bash completion version is also available. This version can be used by calling `GenBashCompletionV2()` or
`GenBashCompletionFileV2()`. The V2 version does **not** support the legacy dynamic completion (see [Bash Completions]
(bash_completions.md)) but instead works only with the Go dynamic completion solution described in this Readme.
`GenBashCompletionFileV2()`. The V2 version does **not** support the legacy dynamic completion
(see [Bash Completions](bash_completions.md)) but instead works only with the Go dynamic completion
solution described in this document.
Unless your program already uses the legacy dynamic completion solution, it is recommended that you use the bash
completion V2 solution which provides the following extra features:
- Supports completion descriptions (like the other shells)