add bash completion

1 files changed, 66 insertions, 0 deletions

diff --git a/contrib/completion/lpass-completion.sh b/contrib/completion/lpass-completion.sh
new file mode 100755
index 0000000..f83f3c7
--- /dev/null
+++ b/contrib/completion/lpass-completion.sh
@@ -0,0 +1,66 @@
+# This file is part of LockPassword
+# Copyright (C) 2020-2021 Aleksandr D. Goncharov (Joursoir) <chat@joursoir.net>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# 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 <https://www.gnu.org/licenses/>.
+
+lockpass_dir=~/.lock-password
+
+__lpass_comp_file()
+{
+	local cur=$1 tmp
+	local counter=0
+	local path
+	compopt -o filenames
+
+	for path in $(compgen -f "$lockpass_dir/$cur" -- $cur)
+	do
+		tmp="${path#$lockpass_dir/}"
+		[ -d "$path" ] && tmp+=/ && compopt -o nospace
+		[ "${tmp:0:1}" = "." ] && continue
+
+		COMPREPLY[counter++]=$tmp
+	done
+}
+
+__lpass_main()
+{
+	local cur prev subcommands
+	local i counter=1 command cmd_func
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	prev="${COMP_WORDS[COMP_CWORD-1]}"
+	subcommands="
+		init insert show edit generate
+		rm mv help version
+		"
+
+	while [ $counter -lt $COMP_CWORD ]; do
+		i="${COMP_WORDS[counter]}"
+		case "$i" in
+			-*) ;;
+			*) command="$i"; break ;;
+		esac
+		(( counter++ ))
+	done
+
+	case "$command" in
+		insert|show|edit|generate|rm|mv)
+			__lpass_comp_file $cur
+			;;
+		"")
+			COMPREPLY=( $(compgen -W "$subcommands" -- $cur) )
+			;;
+	esac
+}
+
+complete -F __lpass_main lpass