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https://github.com/clap-rs/clap
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eec047a6f6
This prevents global args from showing in help completions, since help completions should only suggest subcommands. Adds tests to ensure the args still show in the generated help messages of subcommands.
44 lines
1.2 KiB
Text
44 lines
1.2 KiB
Text
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use builtin;
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use str;
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set edit:completion:arg-completer[my-app] = {|@words|
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fn spaces {|n|
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builtin:repeat $n ' ' | str:join ''
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}
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fn cand {|text desc|
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edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
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}
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var command = 'my-app'
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for word $words[1..-1] {
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if (str:has-prefix $word '-') {
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break
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}
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set command = $command';'$word
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}
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var completions = [
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&'my-app'= {
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cand -c 'c'
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cand -v 'v'
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cand -h 'Print help information'
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cand --help 'Print help information'
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cand test 'Subcommand'
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cand help 'Print this message or the help of the given subcommand(s)'
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}
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&'my-app;test'= {
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cand -d 'd'
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cand -c 'c'
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cand -h 'Print help information'
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cand --help 'Print help information'
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}
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&'my-app;help'= {
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cand test 'Subcommand'
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cand help 'Print this message or the help of the given subcommand(s)'
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}
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&'my-app;help;test'= {
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}
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&'my-app;help;help'= {
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}
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]
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$completions[$command]
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}
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