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-rw-r--r--etc/completion/bash/guix28
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