From 4817c1bc0222f7172d1acb9c18912a7e6f36a3c7 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Fri, 25 Aug 2023 01:09:10 +0300
Subject: bin/sbin: Refactor shell scripts

---
 .local/bin/scst | 43 ++++++++++++++++++++++++++-----------------
 1 file changed, 26 insertions(+), 17 deletions(-)

(limited to '.local/bin/scst')

diff --git a/.local/bin/scst b/.local/bin/scst
index 6b63009..5cce936 100755
--- a/.local/bin/scst
+++ b/.local/bin/scst
@@ -2,26 +2,30 @@
 
 set -e
 
-notify() {
+notify()
+{
 	notify-send -a ${0##*/} -i "$filename" 'Screenshot copied' \
-		'Screenshot successfully copied to the clipboard'
+		'Screenshot successfully copied to the clipboard.'
 }
 
-if [ $# -eq 1 -a "$1" = "-f" ]; then
+if [ $# -eq 1 -a "$1" = "-f" ]
+then
 	fflag=true
 	shift
 fi
 
-[ $# -ge 1 ] && {
+if [ $# -ge 1 ]
+then
 	echo "Usage: ${0##*/} [-f]" >&2
 	exit 1
-}
+fi
 
-outdir=${XDG_PICTURES_DIR:-$HOME/Pictures}/screen
-filename="$outdir/`date +%F_%T.png`"
+readonly outdir=${XDG_PICTURES_DIR:-$HOME/Pictures}/screen
+readonly filename="$outdir/`date +%F_%T.png`"
 [ -d "$outdir" ] || mkdir -p "$outdir"
 
-if ${fflag:-false}; then
+if ${fflag:-false}
+then
 	grim "$filename"
 else
 	slurp 2>/dev/null | ifne grim -g - "$filename"
@@ -29,12 +33,17 @@ fi
 
 [ -f "$filename" ] || exit 1
 
-printf 'Copy screenshot\nEdit- and copy screenshot\n' \
-	| osel \
-	| if read res && [ "$res" = 'Copy screenshot' ]; then
-		wl-copy <"$filename"
-		notify
-	elif [ "$res" = 'Edit- and copy screenshot' ]; then
-		swappy -f "$filename" -o - | pee wl-copy cat | sponge "$filename"
-		notify
-	fi
+opt="`printf 'Copy screenshot\nEdit- and copy screenshot\n' | osel`"
+
+case "$opt" in
+'Copy screenshot')
+	wl-copy <"$filename"
+	notify
+	;;
+'Edit- and copy screenshot')
+	swappy -f "$filename" -o - \
+		| pee wl-copy cat \
+		| sponge "$filename"
+	notify
+	;;
+esac
-- 
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