Add GPLv3 license and INSTALL

1 files changed, 53 insertions, 0 deletions

diff --git a/extra/crypt.bash b/extra/crypt.bash
new file mode 100755
index 0000000..3074ff5
--- /dev/null
+++ b/extra/crypt.bash
@@ -0,0 +1,53 @@
+# Bash completion
+#
+# Copy to /usr/share/bash-completion/completions/crypt
+
+_crypt() {
+	COMPREPLY=()
+
+	local location="${CRYPT_PATH:-$HOME/.crypt}"
+	location="${location%/}/"
+	local cur="${COMP_WORDS[COMP_CWORD]}"
+
+	local IFS=$'\n'
+	local suffix=".gpg"
+
+	local firstitem=""
+	local i=0 item
+	local items=($(compgen -f $location$cur))
+
+	for item in ${items[@]}; do
+		[[ $item =~ /\.[^/]*$ ]] && continue
+
+		if [[ ${#items[@]} -eq 1 ]]; then
+			while [[ -d $item ]]; do
+				local subitems=($(compgen -f "$item/"))
+				local filtereditems=( ) item2
+				for item2 in "${subitems[@]}"; do
+					[[ $item2 =~ /\.[^/]*$ ]] && continue
+					filtereditems+=( "$item2" )
+				done
+				if [[ ${#filtereditems[@]} -eq 1 ]]; then
+					item="${filtereditems[0]}"
+				else
+					break
+				fi
+			done
+		fi
+
+		[[ -d $item ]] && item="$item/"
+
+		item="${item%$suffix}"
+		COMPREPLY+=("${item#$location}")
+		if [[ $i -eq 0 ]]; then
+			firstitem=$item
+		fi
+		let i+=1
+	done
+
+	if [[ $i -gt 1 || ( $i -eq 1 && -d $firstitem ) ]]; then
+		compopt -o nospace
+	fi
+}
+
+complete -o filenames -F _crypt crypt