1. docker
  2. Commit 34fe2a372576907cb7ec26cf22ac4e93b8974f6e
Browse code

zsh: correctly parse available subcommands

A lot of flags have been added on the output of `docker help`. Use a
more robust method to extract the list of available subcommands by
spotting the `Command:` line and the next blank line.

Signed-off-by: Vincent Bernat <vincent@bernat.im>

Vincent Bernat authored on 2014/11/23 08:45:14
Showing 1 changed files
contrib/completion/zsh/_docker
History View file @ 34fe2a3
... ... 
@@ -177,7 +177,9 @@ __docker_commands () {
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     if ( [[ ${+_docker_subcommands} -eq 0 ]] || _cache_invalid docker_subcommands) \
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         && ! _retrieve_cache docker_subcommands;
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     then
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-        _docker_subcommands=(${${${${(f)"$(_call_program commands docker 2>&1)"}[5,-1]}## #}/ ##/:})
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+        local -a lines
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+        lines=(${(f)"$(_call_program commands docker 2>&1)"})
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+        _docker_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I)    *]}]}## #}/ ##/:})
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         _docker_subcommands=($_docker_subcommands 'help:Show help for a command')
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         _store_cache docker_subcommands _docker_subcommands
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     fi