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| author | Ludovic Courtès <ludo@gnu.org> | 2016-09-07 17:33:48 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-09-07 17:33:48 +0200 |
| commit | f07f7d86145c10539709ca43cb0c201b6f935005 (patch) | |
| tree | 8e80acf07f9073a242f7af00739a829e4975a15b | |
| parent | e9006d06a04e60db1ca78283b6c7e951d5a477fd (diff) | |
| download | guix-f07f7d86145c10539709ca43cb0c201b6f935005.tar guix-f07f7d86145c10539709ca43cb0c201b6f935005.tar.gz | |
bash completion: Complete subcommands and their options.
* etc/completion/bash/guix (_guix_complete_subcommand): New function.
(_guix_complete_option): Allow completion of subcommand options.
(_guix_complete): Use '_guix_complete_subcommand' for "system" and
"import".
| -rw-r--r-- | etc/completion/bash/guix | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/etc/completion/bash/guix b/etc/completion/bash/guix index b38c319cce..c92f8915c9 100644 --- a/etc/completion/bash/guix +++ b/etc/completion/bash/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="$1" @@ -45,11 +54,16 @@ _guix_complete_installed_package () _guix_complete_option () { - local options="$(${COMP_WORDS[0]} ${COMP_WORDS[1]} --help 2> /dev/null \ + local subcommand + case "${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')" compopt -o nospace - COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[$word_count - 1]}")) + COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[${#COMP_WORDS[*]} - 1]}")) } _guix_is_command () @@ -140,13 +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 |