Added selection prompt and README entry (#633)

plugins/README.md

@@ -40,6 +40,8 @@ Plugins are installed to `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins`.
 | fzz | Change to any directory in the z database with fzf | sh | fzf, z |
 | getplugs | Update plugins to installed `nnn` version | sh | curl |
 | gutenread | Browse, download, read from Project Gutenberg | sh | curl, unzip, w3m<br>[epr](https://github.com/wustho/epr) (optional) |
+| gpgd | Decrypt files using gpg | sh | gpg |
+| gpge | Encrypt files using gpg | sh | gpg, fzf (see in-file docs) |
 | hexview | View a file in hex in `$PAGER` | sh | xxd |
 | imgresize | Resize images in dir to screen resolution | sh | [imgp](https://github.com/jarun/imgp) |
 | imgthumb | View thumbnail of an image or dir of images | sh | [lsix](https://github.com/hackerb9/lsix) |

plugins/gpgd

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 # Description: Decrypts selected files using gpg. The contents of the decrypted file are stored in a file with extension .dec
 #
@@ -9,7 +9,14 @@
 
 selection=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection}
 
-files=$(tr '\0' '\n' < "$selection")
+printf "(s)election/(c)urrent? [default=c] "
+read -r resp
+
+if [ "$resp" = "s" ]; then
+	files=$(tr '\0' '\n' < "$selection")
+else
+	files=$1
+fi
 
 printf "%s" "$files" | xargs -n1 -I{} gpg --decrypt --output "{}.dec" {}
 

plugins/gpge

@@ -1,9 +1,9 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 # Description: Encrypts selected files using gpg. Can encrypt either asymmetrically (key) or symmetrically (passphrase).
 #              If asymmetric encryption is chosen a key can be chosen from the list of capable public keys using fzf.
 #
-# Note: symmetric encryption only works for a single file as per gpg limitations
+# Note: symmetric encryption only works for a single (current) file as per gpg limitations
 #
 # Shell: POSIX compliant
 # Author: KlzXS
@@ -13,10 +13,18 @@ selection=${NNN_SEL:-${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.selection}
 printf "(s)ymmetric, (a)symmetric? [default=a] "
 read -r symmetry
 
-files=$(tr '\0' '\n' < "$selection")
 if [ "$symmetry" = "s" ]; then
-	gpg --symmetric "$files"
+	gpg --symmetric "$1"
 else
+	printf "(s)election/(c)urrent? [default=c] "
+	read -r resp
+
+	if [ "$resp" = "s" ]; then
+		files=$(tr '\0' '\n' < "$selection")
+	else
+		files=$1
+	fi
+
 	keyids=$(gpg --list-public-keys --with-colons | grep -E "pub:(.*:){10}.*[eE].*:" | awk -F ":" '{print $5}')
 
 	#awk needs literal $10