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.

1 files changed, 7 insertions, 14 deletions

diff --git a/brc b/brc
index 4a7dcc9..c4230bf 100755
--- a/brc
+++ b/brc
@@ -2,16 +2,16 @@
 
 #{{{ printhelp
 printhelp () {
-  printf "lwc: librewolf menu interface.\n"
-  printf "  -u URL  ) pass URL to browser\n"
-  printf "  -d ARGS ) pass ARGS to menu command\n"
+  printf "brc: brave profile menu interface.\n"
+  printf "  -u URL ) pass URL to browser\n"
+  printf "  -d ARG ) pass ARG to menu command\n"
   exit
 }
 #}}}
 
 #{{{ getopts
 while getopts "hd:u:" o; do case "${o}" in
-  d) DMENU_ARGS="$OPTARG" ;;
+  d) ARG="$OPTARG" ;;
   u) URL="$OPTARG" ;;
   *) printhelp ;;
 esac done
@@ -19,21 +19,14 @@ esac done
 
 #{{{ Native Profiles
 if [ -d ~/.local/share/brave_profiles ]; then
-  NATIVE_PROFILES=`ls -1 ~/.local/share/brave_profiles`
+  PROFILES=$(ls -1 ~/.local/share/brave_profiles)
 else
-  unset NATIVE_PROFILES
+  unset PROFILES
 fi
 #}}}
 
-#{{{ Add Profiles
-if [ -n "$NATIVE_PROFILES" -a -n "$FLATPAK_PROFILES" ]; then
-  INT="\n"
-fi
-PROFILES="$NATIVE_PROFILES$INT$FLATPAK_PROFILES"
-#}}}
-
 #{{{ Choose Profiles
-CHOSEN=`printf "$PROFILES" | dmenu -l 15 -p brave $DMENU_ARGS`
+CHOSEN=$(printf "%s" "$PROFILES" | dmenu -l 15 -p brave ${ARG:+"$ARG"})
 [ -z "$CHOSEN" ] && exit 2
 brave-profiles "$CHOSEN" "$URL"
 #}}}