Add timezone suppor for time segment

Author: abrahamnm

segments/time.sh

@@ -6,6 +6,9 @@ generate_segmentrc() {
 	read -d '' rccontents  << EORC
 # date(1) format for the time. Americans might want to have "%I:%M %p".
 export TMUX_POWERLINE_SEG_TIME_FORMAT="${TMUX_POWERLINE_SEG_TIME_FORMAT_DEFAULT}"
+# Change this to display a different timezone than the system default.
+# Use TZ Identifier like "America/Los_Angeles"
+export TMUX_POWERLINE_SEG_TIME_TZ=""
 EORC
 	echo "$rccontents"
 }
@@ -18,6 +21,10 @@ __process_settings() {
 
 run_segment() {
         __process_settings
-	date +"$TMUX_POWERLINE_SEG_TIME_FORMAT"
+	if [ -n "$TMUX_POWERLINE_SEG_TIME_TZ" ]; then
+		TZ="$TMUX_POWERLINE_SEG_TIME_TZ" date +"$TMUX_POWERLINE_SEG_TIME_FORMAT"
+	else
+		date +"$TMUX_POWERLINE_SEG_TIME_FORMAT"
+	fi
 	return 0
 }