Cleanup

* comply with shellfmt

color_palette.sh

@@ -3,12 +3,12 @@
 # Idea from http://superuser.com/questions/285381/how-does-the-tmux-color-palette-work
 
 for i in $(seq 0 8 255); do
-	for j in $(seq "$i" $(( i + 7 ))); do
-		for _unused in $(seq 1 $(( 7 - ${#j} ))); do
+	for j in $(seq "$i" $((i + 7))); do
+		for _unused in $(seq 1 $((7 - ${#j}))); do
 			echo -n " "
 		done
 		echo -en "\x1b[38;5;${j}mcolour${j}"
-		[[ $(( j % 8 )) != 7 ]] && echo -n "    "
+		[[ $((j % 8)) != 7 ]] && echo -n "    "
 	done
 	echo
 done

lib/colors.sh

@@ -19,12 +19,12 @@ __normalize_color() {
 	local result
 
 	case "$input" in
-		[0-9]|[0-9][0-9]|[0-9][0-9][0-9]) # handle 1 to 3 digits
-			result="colour$input"
-			;;
-		*) # Catch-all
-			result=$input
-			;;
+	[0-9] | [0-9][0-9] | [0-9][0-9][0-9]) # handle 1 to 3 digits
+		result="colour$input"
+		;;
+	*) # Catch-all
+		result=$input
+		;;
 	esac
 
 	echo -n "$result"

lib/config_file.sh

@@ -80,12 +80,10 @@ process_settings() {
 
 		export TMUX_POWERLINE_STATUS_STYLE="fg=$fg_color,bg=$bg_color"
 	fi
-
-
 }
 
 generate_default_config() {
-	read -r -d '' config_contents << EORC
+	read -r -d '' config_contents <<EORC
 # Default configuration file for tmux-powerline.
 # Modeline {
 #	 vi: foldmarker={,} foldmethod=marker foldlevel=0 tabstop=4 filetype=sh
@@ -142,13 +140,13 @@ EORC
 		fi
 	done
 
-	echo -e "$config_contents" > "$TMUX_POWERLINE_CONFIG_FILE_DEFAULT"
+	echo -e "$config_contents" >"$TMUX_POWERLINE_CONFIG_FILE_DEFAULT"
 	echo "Default configuration file generated to: ${TMUX_POWERLINE_CONFIG_FILE_DEFAULT}"
 	echo "Copy/move it to \"${TMUX_POWERLINE_CONFIG_FILE}\" and make your changes."
 }
 
 __read_config_file() {
-	if [  -f "$TMUX_POWERLINE_CONFIG_FILE" ]; then
+	if [ -f "$TMUX_POWERLINE_CONFIG_FILE" ]; then
 		# shellcheck disable=SC1090
 		source "$TMUX_POWERLINE_CONFIG_FILE"
 	fi

lib/headers.sh

@@ -2,7 +2,7 @@
 # Source all needed libs and helpers, kind of like a main.h.
 
 if [ -z "$TMUX_POWERLINE_DIR_HOME" ]; then
-	lib_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+	lib_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 	TMUX_POWERLINE_DIR_HOME="$(dirname "$lib_dir")" # step up to parent dir.
 
 	export TMUX_POWERLINE_DIR_HOME

lib/muting.sh

@@ -3,7 +3,7 @@
 # In all cases $1 is the side to be muted (eg left/right).
 
 powerline_muted() {
-	[ -e "$(__powerline_mute_file "$1")" ];
+	[ -e "$(__powerline_mute_file "$1")" ]
 }
 
 toggle_powerline_mute_status() {

main.tmux

@@ -5,7 +5,7 @@
 set -o errexit
 set -o pipefail
 
-TMUX_POWERLINE_DIR_HOME="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+TMUX_POWERLINE_DIR_HOME="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 export TMUX_POWERLINE_DIR_HOME
 
 # Obtain the left/right status length settings by reading the tmux-powerline config.
@@ -39,8 +39,8 @@ if [ "$TMUX_POWERLINE_STATUS_VISIBILITY" = "2" ]; then
 		window_status=1
 		left_right_status=0
 	fi
-	tmux set-option -g  status-format["$window_status"] "${TMUX_POWERLINE_STATUS_FORMAT_WINDOW:-${TMUX_POWERLINE_STATUS_FORMAT_WINDOW_DEFAULT}}"
-	tmux set-option -g  status-format["$left_right_status"] "${TMUX_POWERLINE_STATUS_FORMAT_LEFT:-${TMUX_POWERLINE_STATUS_FORMAT_LEFT_DEFAULT}}"
+	tmux set-option -g status-format["$window_status"] "${TMUX_POWERLINE_STATUS_FORMAT_WINDOW:-${TMUX_POWERLINE_STATUS_FORMAT_WINDOW_DEFAULT}}"
+	tmux set-option -g status-format["$left_right_status"] "${TMUX_POWERLINE_STATUS_FORMAT_LEFT:-${TMUX_POWERLINE_STATUS_FORMAT_LEFT_DEFAULT}}"
 	tmux set-option -ag status-format["$left_right_status"] "${TMUX_POWERLINE_STATUS_FORMAT_RIGHT:-${TMUX_POWERLINE_STATUS_FORMAT_RIGHT_DEFAULT}}"
 fi
 

mute_powerline.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-TMUX_POWERLINE_DIR_HOME="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+TMUX_POWERLINE_DIR_HOME="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 export TMUX_POWERLINE_DIR_HOME
 
 source "${TMUX_POWERLINE_DIR_HOME}/config/paths.sh"

powerline.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-TMUX_POWERLINE_DIR_HOME="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+TMUX_POWERLINE_DIR_HOME="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 export TMUX_POWERLINE_DIR_HOME
 
 # shellcheck source=lib/headers.sh