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Bash completion V2 with completion descriptions (#1146)

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* Bash completion v2

This v2 version of bash completion is based on Go completions.
It also supports descriptions like the other shells.

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>

* Only consider matching completions for formatting

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>

* Use bash compV2 for the default completion command

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>

* Update comments that still referred to bash completion

Signed-off-by: Marc Khouzam <marc.khouzam@montreal.ca>
This commit is contained in:
Marc Khouzam
2021-06-30 17:24:58 -04:00
committed by GitHub
parent d0f318d45b
commit b36196066e
6 changed files with 346 additions and 17 deletions
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11
command.go
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@ -63,9 +63,9 @@ type Command struct {
// Example is examples of how to use the command.
Example string
// ValidArgs is list of all valid non-flag arguments that are accepted in bash completions
// ValidArgs is list of all valid non-flag arguments that are accepted in shell completions
ValidArgs []string
// ValidArgsFunction is an optional function that provides valid non-flag arguments for bash completion.
// ValidArgsFunction is an optional function that provides valid non-flag arguments for shell completion.
// It is a dynamic version of using ValidArgs.
// Only one of ValidArgs and ValidArgsFunction can be used for a command.
ValidArgsFunction func(cmd *Command, args []string, toComplete string) ([]string, ShellCompDirective)
@ -74,11 +74,12 @@ type Command struct {
Args PositionalArgs
// ArgAliases is List of aliases for ValidArgs.
// These are not suggested to the user in the bash completion,
// These are not suggested to the user in the shell completion,
// but accepted if entered manually.
ArgAliases []string
// BashCompletionFunction is custom functions used by the bash autocompletion generator.
// BashCompletionFunction is custom bash functions used by the legacy bash autocompletion generator.
// For portability with other shells, it is recommended to instead use ValidArgsFunction
BashCompletionFunction string
// Deprecated defines, if this command is deprecated and should print this string when used.
@ -938,7 +939,7 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
args = os.Args[1:]
}
// initialize the hidden command to be used for bash completion
// initialize the hidden command to be used for shell completion
c.initCompleteCmd(args)
var flags []string