sekrit: bake in clipboard support with cp subcommand

bin/sekrit.1

@@ -1,6 +1,6 @@
 .\"
 .\" sekrit.1
-.\" Written in 2018 by Lucas
+.\" Written in 2018,2020 by Lucas
 .\" CC0 1.0 Universal/Public domain - No rights reserved
 .\"
 .\" To the extent possible under law, the author(s) have dedicated all
@@ -10,28 +10,32 @@
 .\" Dedication along with this software. If not, see
 .\" <http://creativecommons.org/publicdomain/zero/1.0/>.
 .\"
-.Dd September 25, 2018
+.Dd May 25, 2020
 .Dt SEKRIT 1
 .Os
 .Sh NAME
 .Nm sekrit
 .Nd Secret files manager
 .Sh SYNOPSIS
-.Nm sekrit
+.Nm
 .Cm add
 .Ar key
 .Op Ar value ...
-.Nm sekrit
+.Nm
+.Cm cp
+.Op Fl k
+.Op key
+.Nm
 .Cm gen
 .Op Fl l Ar length
 .Op Ar chars
-.Nm sekrit
+.Nm
 .Cm get
 .Ar key
-.Nm sekrit
+.Nm
 .Cm has
 .Ar key
-.Nm sekrit
+.Nm
 .Cm ls
 .Op Ar keys ...
 .Sh DESCRIPTION
@@ -61,6 +65,14 @@ will read the value from standard input.
 will fail if
 .Ar key
 already has a value.
+.It Nm Cm cp Oo Fl k Oc Ar key
+Decrypts the value associated with
+.Ar key
+and copies it to the clipboard with
+.Xr xclip 1 .
+It removes the last newline unless
+.Fl k
+is given.
 .It Nm Cm gen Oo Fl l Ar length Oc Op Ar chars
 Outputs a randomly generated sequence.
 The generated sequence consist of characters
@@ -122,9 +134,12 @@ in
 .Ar example.com
 you can run
 .Bd -literal -offset indent
-sekrit get accounts/example.com/user | xclip -l 1 -sel clip -q
+sekrit cp accounts/example.com/user
-sekrit get accounts/example.com/pass | xclip -l 1 -sel clip -q
+sekrit cp accounts/example.com/pass
 .Ed
+.Sh SEE ALSO
+.Xr gpg2 1 ,
+.Xr xclip 1
 .Sh AUTHORS
 .An Lucas
 .Sh LICENSE

bin/sekrit.sh

@@ -30,6 +30,7 @@ usage()
 	cat - <<. >&2
 Usage:
 	${0##*/} add key [value ...]
+	${0##*/} cp [-k] key
 	${0##*/} gen [-l length] [chars]
 	${0##*/} get key
 	${0##*/} has key
@@ -82,6 +83,30 @@ sekrit_add()
 	chmod -- 400 "$f"
 }
 
+sekrit_cp()
+{
+	command -v xclip >/dev/null 2>&1 ||
+	    err "xclip required for clipboard support"
+
+	OPTIND=1
+	rmlastnl=-rmlastnl
+	while getopts k flag; do
+		case "$flag" in
+		k)	rmlastnl=
+			;;
+		*)	usage
+			;;
+		esac
+	done
+	shift $((OPTIND - 1))
+
+	[ $# -eq 1 ] || usage
+	key=$1
+
+	sekrit_get "$key" |
+	    xclip $rmlastnl -loops 1 -quiet -selection clip 2>/dev/null
+}
+
 sekrit_gen()
 {
 	len=43
@@ -113,7 +138,7 @@ sekrit_get()
 {
 	[ $# -eq 1 ] || usage
 	key=$1
-	check_key "$1"
+	check_key "$key"
 	shift
 
 	f=$SEKRIT_DIR/$key.gpg
@@ -125,7 +150,7 @@ sekrit_has()
 {
 	[ $# -eq 1 ] || usage
 	key=$1
-	check_key "$1"
+	check_key "$key"
 	shift
 
 	[ -f "$SEKRIT_DIR/$key.gpg" ]
@@ -164,6 +189,7 @@ mkdir -p "$SEKRIT_DIR"
 
 case "$cmd" in
 add)	sekrit_add "$@" ;;
+cp)	sekrit_cp "$@" ;;
 gen)	sekrit_gen "$@" ;;
 get)	sekrit_get "$@" ;;
 has)	sekrit_has "$@" ;;