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[completions/env] Argparsify

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This fixes subcommand completions by using argparse to get the
subcommand, just like we did for `sudo`.

Reported by @adregan on gitter
This commit is contained in:
Fabian Homborg
2018-10-02 19:28:50 +02:00
parent f3cee81338
commit 0aedd47af2
1 changed files with 15 additions and 6 deletions
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21
share/completions/env.fish
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@@ -1,9 +1,18 @@
function __fish_complete_env_subcommand
argparse -s s/ignore-environment u/unset h-help v-version -- (commandline -opc) (commandline -ct) 2>/dev/null
or return
if set -q argv[1]
complete -C"$argv"
return 0
end
return 1
end
complete -c env -a "(set -n)=" -x -d "Redefine variable"
complete -c env -a "(__fish_complete_subcommand -- -u --unset)" -d "Command"
complete -c env -a "(__fish_complete_env_subcommand)" -d "Command"
complete -c env -s i -l ignore-environment -d "Start with an empty environment"
complete -c env -s u -l unset -d "Remove variable from the environment" -x -a "(set -n)"
complete -c env -l help -d "Display help and exit"
complete -c env -l version -d "Display version and exit"
complete -c env -n 'not __fish_complete_env_subcommand' -a "(set -n)=" -x -d "Redefine variable"
complete -c env -n 'not __fish_complete_env_subcommand' -s i -l ignore-environment -d "Start with an empty environment"
complete -c env -n 'not __fish_complete_env_subcommand' -s u -l unset -d "Remove variable from the environment" -x -a "(set -n)"
complete -c env -n 'not __fish_complete_env_subcommand' -l help -d "Display help and exit"
complete -c env -n 'not __fish_complete_env_subcommand' -l version -d "Display version and exit"