From f28d694879239d5d9c319185a278236d317a49b6 Mon Sep 17 00:00:00 2001
From: zachir <zachir@librem.one>
Date: Sat, 30 Aug 2025 01:09:18 -0500
Subject: Make sh scrips POSIX compliant

Using shellcheck, I went through all of them to make them standards
compliant. I also tested as many as I could.
---
 scrshot | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'scrshot')

diff --git a/scrshot b/scrshot
index 8982b56..e400b8e 100755
--- a/scrshot
+++ b/scrshot
@@ -2,19 +2,30 @@
 
 output_text () {
   notify-send "$1" "$2"
-  printf "$2\n"
+  printf "%s\n" "$2"
 }
 
-while getopts "hwxd:s:o:" o; do case "${o}" in
+printhelp () {
+  printf "scrshot: takes a screenshot and saves to a filename.\n"
+  printf "\tw) force wayland backend\n"
+  printf "\tx) force x backend\n"
+  printf "\td X) provide X as arg to dmenu\n"
+  printf "\ts X) provide X as arg to screenshot util\n"
+  printf "\to X) save file to X\n"
+  exit 1
+}
+
+while getopts "wxd:s:o:" o; do case "${o}" in
   w)
     SCRSH="grim"
     ;;
   x)
     SCRSH="maim"
     ;;
-  d) DARG="$OPTARG $DARG" ;;
-  s) SARG="$OPTARG $SARG" ;;
+  d) DARG="$OPTARG" ;;
+  s) SARG="$OPTARG" ;;
   o) FILENAME="$OPTARG" ;;
+  *) printhelp ;;
 esac done
 
 if [ -z "$SCRSH" ]; then
@@ -34,10 +45,10 @@ TEMPNAME="$(mktemp -u | xargs basename)"
 TEMPFILE="${TEMPNAME#tmp.}.png"
 
 sleep 0.1
-"$SCRSH" $SARG "$TEMPFILE"
+"$SCRSH" ${SARG:+"$SARG"} "$TEMPFILE"
 
 if [ -z "$FILENAME" ]; then
-  FILENAME="$(echo "$TEMPFILE" | dmenu $DARGS -p "What to name the file?")"
+  FILENAME="$(echo "$TEMPFILE" | dmenu ${DARG:+"$DARG"} -p "What to name the file?")"
   if [ -z "$FILENAME" ]; then
     rm -rf "$TEMPFILE"
     output_text "Deleted" "No filename selected, file deleted!"
-- 
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