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Add completion for help command (#1136)

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* Don't exclude 'help' from bash completions

Fixes #1000.

* Provide completion for the help command

1- Show 'help' as a possible completion
2- Provide completions for the help command itself

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

Co-authored-by: Zaven Muradyan <voithos@google.com>
This commit is contained in:
Marc Khouzam
2020-06-16 16:49:26 -04:00
committed by GitHub
parent ed7b60e298
commit 04318720db
4 changed files with 94 additions and 6 deletions
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4
bash_completions.go
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@ -389,7 +389,7 @@ fi
func writeCommands(buf *bytes.Buffer, cmd *Command) {
buf.WriteString(" commands=()\n")
for _, c := range cmd.Commands() {
if !c.IsAvailableCommand() || c == cmd.helpCommand {
if !c.IsAvailableCommand() && c != cmd.helpCommand {
continue
}
buf.WriteString(fmt.Sprintf(" commands+=(%q)\n", c.Name()))
@ -582,7 +582,7 @@ func writeArgAliases(buf *bytes.Buffer, cmd *Command) {
func gen(buf *bytes.Buffer, cmd *Command) {
for _, c := range cmd.Commands() {
if !c.IsAvailableCommand() || c == cmd.helpCommand {
if !c.IsAvailableCommand() && c != cmd.helpCommand {
continue
}
gen(buf, c)