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#compdef snap
#
# Copyright (C) 2020 Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# group --style options and arguments separately, so that users can customize
# the presentation of available completion matches
_description options optexpl option
_description arguments argexpl argument
if [[ ${#words[@]} -ge 2 ]]; then
# keep track of the command for later reference
local command="${words[2]}"
fi
# get completion options with what we have so far
local matches=($(GO_FLAGS_COMPLETION=1 "${words[@]}"))
local match
# we don't have a command yet, try to complete one first
if [[ "$command" == "" ]]; then
for match in $matches; do compadd $optexpl[@] "$match"; done
return 0
fi
for match in $matches; do
case "$match" in
-*) compadd $optexpl[@] -- $match ;;
*) compadd $argexpl[@] $match ;;
esac
done
# some commands take files/directories too
case "$command" in
install)
# include *.snap files
_path_files -g "*.snap"
_path_files -g "*.comp"
;;
try)
# limit matches to directories
# TODO: only match directories with meta/snap.yaml inside
_path_files -/
;;
ack)
# there are no rules about assertion file names
_files
;;
esac
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