From e98c2f7af467964ab019ab1f13a09107b6e38da8 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 6 Aug 2012 15:14:36 +0200
Subject: Be slicker and more like git.

---
 password-store.sh | 287 ++++++++++++++++++++++++++++++++----------------------
 1 file changed, 173 insertions(+), 114 deletions(-)

diff --git a/password-store.sh b/password-store.sh
index 58e7dcd..7b8c838 100755
--- a/password-store.sh
+++ b/password-store.sh
@@ -16,44 +16,70 @@ by Jason Donenfeld
    Jason@zx2c4.com
 
 Usage:
-    $0 --init gpg-id
+    $program init gpg-id
         Initialize new password storage and use gpg-id for encryption.
-    $0 [--ls]
+    $program [ls] [subfolder]
         List passwords.
-    $0 pass-name
-        Show existing password.
-    $0 --insert [--multiline] pass-name
+    $program [show] [--clip,-c] pass-name
+        Show existing password and optionally put it on the clipboard.
+        If put on the clipboard, it will be cleared in 45 seconds.
+    $program insert [--multiline,-m] pass-name
         Insert new optionally multiline password.
-    $0 --generate [--no-symbols] pass-name pass-length
+    $program generate [--no-symbols,-n] [--clip,-c] pass-name pass-length
         Generate a new password of pass-length with optionally no symbols.
-    $0 --remove pass-name
+        Optionally put it on the clipboard and clear board after 45 seconds.
+    $program remove pass-name
         Remove existing password.
-    $0 --push
+    $program push
         If the password store is a git repository, push the latest changes.
-    $0 --pull
+    $program pull
         If the password store is a git repository, pull the latest changes.
-    $0 --help
+    $program help
         Show this text.
 _EOF
 }
+isCommand() {
+	case "$1" in
+		init|ls|show|insert|generate|remove|push|pull|help) return 0 ;;
+		*) return 1 ;;
+	esac
+}
+clip() {
+	before="$(xclip -o -selection clipboard)"
+	echo "$1" | xclip -selection clipboard
+	(sleep 45s; echo "$before" | xclip -selection clipboard) & disown
+	echo "Copied $2 to clipboard. Will clear in 45 seconds."
+}
 
-if [[ $1 == "--init" ]]; then
-	if [[ $# -ne 2 ]]; then
-		echo "Usage: $0 $1 gpg-id"
-		exit 1
-	fi
-	mkdir -v -p "$PREFIX"
-	echo "$2" > "$ID"
-	echo "Password store initialized for $2."
-	exit 0
-elif [[ $1 == "--help" ]]; then
-	usage
-	exit 0
+program="$0"
+command="$1"
+if isCommand "$command"; then
+	shift
+else
+	command="show"
 fi
 
+case "$command" in
+	init)
+		if [[ $# -ne 1 ]]; then
+			echo "Usage: $program $command gpg-id"
+			exit 1
+		fi
+		gpg_id="$1"
+		mkdir -v -p "$PREFIX"
+		echo "gpg_id" > "$ID"
+		echo "Password store initialized for gpg_id."
+		exit 0
+		;;
+	help)
+		usage
+		exit 0
+		;;
+esac
+
 if ! [[ -f $ID ]]; then
 	echo "You must run:"
-	echo "    $0 --init your-gpg-id"
+	echo "    $0 init your-gpg-id"
 	echo "before you may use the password store."
 	echo
 	usage
@@ -62,96 +88,129 @@ else
 	ID="$(head -n 1 "$ID")"
 fi
 
-if [[ $# -eq 0 ]] || [[ $1 == "--ls" ]]; then
-	tree "$PREFIX" | tail -n +2 | head -n -2 | sed 's/\(.*\)\.gpg$/\1/';
-elif [[ $1 == "--insert" ]]; then
-	if [[ $# -lt 2 ]]; then
-		echo "Usage: $0 $1 [--multiline] pass-name"
-		exit 1
-	fi
-	ml=0
-	if [[ $2 == "--multiline" ]]; then
-		shift
-		ml=1
-	fi
-	mkdir -p -v "$PREFIX/$(dirname "$2")"
+case "$command" in
+	show|ls)
+		clip=0
+		if [[ $1 == "--clip" || $1 == "-c" ]]; then
+			clip=1
+			shift
+		fi
+		path="$1"
+		if [[ -d $PREFIX/$path ]]; then
+			if [[ $path == "" ]]; then
+				echo "Password Store"
+			else
+				echo $path
+			fi
+			tree "$PREFIX/$path" | tail -n +2 | head -n -2 | sed 's/\(.*\)\.gpg$/\1/';
+		else
+			passfile="$PREFIX/$path.gpg"
+			if ! [[ -f $passfile ]]; then
+				echo "$path is not in the password store."
+				exit 1
+			fi
+			if [ $clip -eq 0 ]; then
+				exec gpg -q -d "$passfile"
+			else
+				clip $(gpg -q -d "$passfile") $path
+			fi
+		fi
+		;;
+	insert)
+		ml=0
+		if [[ $1 == "--multiline" || $1 == "-m" ]]; then
+			ml=1
+			shift
+		fi
+		if [[ $# -ne 1 ]]; then
+			echo "Usage: $program $command [--multiline,-m] pass-name"
+			exit 1
+		fi
+		path="$1"
+		mkdir -p -v "$PREFIX/$(dirname "$path")"
 
-	passfile="$PREFIX/$2.gpg"
-	if [[ $ml -eq 0 ]]; then
-		echo -n "Enter password for $2: "
-		head -n 1 | gpg -e -r "$ID" > "$passfile"
-	else
-		echo "Enter contents of $2 and press Ctrl+D when finished:"
-		echo
-		cat | gpg -e -r "$ID" > "$passfile"
-	fi
-	if [[ -d $GIT ]]; then
-		git add "$passfile"
-		git commit -m "Added given password for $2 to store."
-	fi
-elif [[ $1 == "--generate" ]]; then
-	if [[ $# -lt 3 ]]; then
-		echo "Usage: $0 $1 [--no-symbols] pass-name pass-length"
-		exit 1
-	fi
-	symbols="-y"
-	if [[ $2 == "--no-symbols" ]]; then
-		symbols=""
-		shift
-	fi
-	if ! [[ $3 =~ ^[0-9]+$ ]]; then
-		echo "pass-length \"$3\" must be a number."
+		passfile="$PREFIX/$path.gpg"
+		if [[ $ml -eq 0 ]]; then
+			echo -n "Enter password for $path: "
+			head -n 1 | gpg -e -r "$ID" > "$passfile"
+		else
+			echo "Enter contents of $path and press Ctrl+D when finished:"
+			echo
+			cat | gpg -e -r "$ID" > "$passfile"
+		fi
+		if [[ -d $GIT ]]; then
+			git add "$passfile"
+			git commit -m "Added given password for $path to store."
+		fi
+		;;
+	generate)
+		clip=0
+		symbols="-y"
+		while true; do
+			if [[ $1 == "--no-symbols" || $1 == "-n" ]]; then
+				symbols=""
+				shift
+			elif [[ $1 == "--clip" || $1 == "-c" ]]; then
+				clip=1
+				shift
+			else
+				break
+			fi
+		done
+		if [[ $# -ne 2 ]]; then
+			echo "Usage: $program $command [--no-symbols,-n] [--clip,-c] pass-name pass-length"
+			exit 1
+		fi
+		path="$1"
+		length="$2"
+		if ! [[ $length =~ ^[0-9]+$ ]]; then
+			echo "pass-length \"$length\" must be a number."
+			exit 1
+		fi
+		mkdir -p -v "$PREFIX/$(dirname "$path")"
+		pass="$(pwgen -s $symbols $length 1)"
+		passfile="$PREFIX/$path.gpg"
+		echo $pass | gpg -e -r "$ID" > "$passfile"
+		if [[ -d $GIT ]]; then
+			git add "$passfile"
+			git commit -m "Added generated password for $path to store."
+		fi
+		
+		if [ $clip -eq 0 ]; then
+			echo "The generated password to $path is:"
+			echo "$pass"
+		else
+			clip "$pass" "$path"
+		fi
+		;;
+	remove)
+		if [[ $# -ne 1 ]]; then
+			echo "Usage: $program $command pass-name"
+			exit
+		fi
+		path="$1"
+		passfile="$PREFIX/$path.gpg"
+		if ! [[ -f $passfile ]]; then
+			echo "$path is not in the password store."
+			exit 1
+		fi
+		rm -i -v "$passfile"
+		if [[ -d $GIT ]] && ! [[ -f $passfile ]]; then
+			git rm -f "$passfile"
+			git commit -m "Removed $path from store."
+		fi
+		;;
+	push|pull)
+		if [[ -d $GIT ]]; then
+			exec git $command $@
+		else
+			echo "Error: the password store is not a git repository."
+			exit 1
+		fi
+		;;
+	*)
+		usage
 		exit 1
-	fi
-	mkdir -p -v "$PREFIX/$(dirname "$2")"
-	pass="$(pwgen -s $symbols $3 1)"
-	passfile="$PREFIX/$2.gpg"
-	echo $pass | gpg -e -r "$ID" > "$passfile"
-	if [[ -d $GIT ]]; then
-		git add "$passfile"
-		git commit -m "Added generated password for $2 to store."
-	fi
-	echo "The generated password to $2 is:"
-	echo "$pass"
-elif [[ $1 == "--remove" ]]; then
-	if [[ $# -ne 2 ]]; then
-		echo "Usage: $0 $1 pass-name"
-		exit
-	fi
-	passfile="$PREFIX/$2.gpg"
-	if ! [[ -f $passfile ]]; then
-		echo "$2 is not in the password store."
-		exit 1
-	fi
-	rm -i -v "$passfile"
-	if [[ -d $GIT ]] && ! [[ -f "$passfile" ]]; then
-		git rm -f "$passfile"
-		git commit -m "Removed $2 from store."
-	fi
-elif [[ $1 == "--push" ]]; then
-	if [[ -d $GIT ]]; then
-		shift
-		exec git push $@
-	else
-		echo "Error: the password store is not a git repository."
-		exit 1
-	fi
-elif [[ $1 == "--pull" ]]; then
-	if [[ -d $GIT ]]; then
-		shift
-		exec git pull $@
-	else
-		echo "Error: the password store is not a git repository."
-		exit 1
-	fi
-elif [[ $# -eq 1 ]]; then
-	passfile="$PREFIX/$1.gpg"
-	if ! [[ -f $passfile ]]; then
-		echo "$1 is not in the password store."
-		exit 1
-	fi
-	exec gpg -q -d "$passfile"
-else
-	usage
-	exit 1
-fi
+		;;
+esac
+exit 0
-- 
cgit v1.2.3