diff options
Diffstat (limited to 'etc/completion/bash/guix')
| -rw-r--r-- | etc/completion/bash/guix | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/etc/completion/bash/guix b/etc/completion/bash/guix index 807a0b2e1f..c92f8915c9 100644 --- a/etc/completion/bash/guix +++ b/etc/completion/bash/guix @@ -1,5 +1,5 @@ # GNU Guix --- Functional package management for GNU -# Copyright © 2015 Ludovic Courtès <ludo@gnu.org> +# Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org> # # This file is part of GNU Guix. # @@ -20,6 +20,15 @@ declare _guix_available_packages +_guix_complete_subcommand () +{ + local command="${COMP_WORDS[1]}" + local subcommands="$(${COMP_WORDS[0]} $command --help 2> /dev/null \ + | grep '^ [a-z]' \ + | sed -e's/^ \+\([a-z-]\+\).*$/\1/g')" + COMPREPLY=($(compgen -W "$subcommands" -- "${COMP_WORDS[${#COMP_WORDS[*]} - 1]}")) +} + _guix_complete_available_package () { local prefix="$1" @@ -27,7 +36,8 @@ _guix_complete_available_package () then # Cache the complete list because it rarely changes and makes # completion much faster. - _guix_available_packages="$(${COMP_WORDS[0]} package -A | cut -f1)" + _guix_available_packages="$(${COMP_WORDS[0]} package -A 2> /dev/null \ + | cut -f1)" fi COMPREPLY=($(compgen -W "$_guix_available_packages" -- "$prefix")) } @@ -37,17 +47,23 @@ _guix_complete_installed_package () # Here we do not cache the list of installed packages because that # may change over time and the list is relatively small anyway. local prefix="$1" - local packages="$(${COMP_WORDS[0]} package -I "^$prefix" | cut -f1)" + local packages="$(${COMP_WORDS[0]} package -I "^$prefix" 2> /dev/null \ + | cut -f1)" COMPREPLY=($(compgen -W "$packages" -- "$prefix")) } _guix_complete_option () { - local options="$(${COMP_WORDS[0]} ${COMP_WORDS[1]} --help \ + local subcommand + case "${COMP_WORDS[2]}" in + -*) subcommand="";; + [a-z]*) subcommand="${COMP_WORDS[2]}";; + esac + local options="$(${COMP_WORDS[0]} ${COMP_WORDS[1]} $subcommand --help 2> /dev/null \ | grep '^ \+-' \ - | sed -e's/^.*--\([a-zA-Z0-9_-]\+\)\(=\?\).*/--\1\2/g' )" + | sed -e's/^.*--\([a-zA-Z0-9_-]\+\)\(=\?\).*/--\1\2/g')" compopt -o nospace - COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[$word_count - 1]}")) + COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[${#COMP_WORDS[*]} - 1]}")) } _guix_is_command () @@ -119,7 +135,8 @@ _guix_complete () if [ -z "$_guix_subcommands" ] then # Cache the list of subcommands to speed things up. - _guix_subcommands="$(guix --help | grep '^ ' | cut -c 2-)" + _guix_subcommands="$(guix --help 2> /dev/null \ + | grep '^ ' | cut -c 2-)" fi COMPREPLY=($(compgen -W "$_guix_subcommands" -- "$word_at_point")) ;; @@ -137,13 +154,13 @@ _guix_complete () fi elif _guix_is_command "system" then - _guix_complete_file # TODO: complete sub-commands - elif _guix_is_command "hash" + _guix_complete_subcommand + elif _guix_is_command "import" then - _guix_complete_file - elif _guix_is_command "import" # TODO: complete sub-commands + _guix_complete_subcommand + elif _guix_is_command "hash" then - _guix_complete_file + _guix_complete_file else _guix_complete_available_package "$word_at_point" fi |