Make scripts more POSIX-y

dot_local/bin/executable_pipewire-launcher

@@ -1,27 +1,28 @@
-#!/bin/bash
+#!/bin/sh
 
-START_TIME=`date +"%b %d, %Y %T"`
+user=$(id -u)
-LOG_FILE_WIRE="${XDG_STATE_HOME}"/wireplumber.log
+time=$(date +"%b %d, %Y %T")
-LOG_FILE_PIPE="${XDG_STATE_HOME}"/pipewire.log
+wire_log=$XDG_STATE_HOME/wireplumber.log
-LOG_FILE_PULSE="${XDG_STATE_HOME}"/pipewire-pulse.log
+pipe_log=$XDG_STATE_HOME/pipewire.log
+pulse_log=$XDG_STATE_HOME/pipewire-pulse.log
 
-echo "--- ${START_TIME} ---" > "$LOG_FILE_WIRE"
+echo "--- $time ---" > "$wire_log"
-echo "--- ${START_TIME} ---" > "$LOG_FILE_PIPE"
+echo "--- $time ---" > "$pipe_log"
-echo "--- ${START_TIME} ---" > "$LOG_FILE_PULSE"
+echo "--- $time ---" > "$pulse_log"
 
 # Kill any running pipewire processes
 killall -q wireplumber & killall -q pipewire-pulse & killall -q pipewire
 
 # Wait for processes to stop
-while pgrep -u $UID -x wireplumber >/dev/null; do sleep 1; done
+while pgrep -u "$user" -x wireplumber >/dev/null; do sleep 1; done
-while pgrep -u $UID -x pipewire >/dev/null; do sleep 1; done
+while pgrep -u "$user" -x pipewire >/dev/null; do sleep 1; done
-while pgrep -u $UID -x pipewire-pulse >/dev/null; do sleep 1; done
+while pgrep -u "$user" -x pipewire-pulse >/dev/null; do sleep 1; done
 
 # Wait for xdg-desktop-portal to start
-until pgrep -u $UID -f /usr/lib/xdg-desktop-portal >/dev/null; do sleep 1; done
+until pgrep -u "$user" -f /usr/lib/xdg-desktop-portal >/dev/null; do sleep 1; done
 
 # Launch pipewire
-/usr/bin/wireplumber 2>&1 | tee -a "$LOG_FILE_WIRE" & disown
+/usr/bin/wireplumber 2>&1 | tee -a "$wire_log" &
-/usr/bin/pipewire 2>&1 | tee -a "$LOG_FILE_PIPE" & disown
+/usr/bin/pipewire 2>&1 | tee -a "$pipe_log" &
-/usr/bin/pipewire-pulse 2>&1 | tee -a "$LOG_FILE_PULSE" & disown
+/usr/bin/pipewire-pulse 2>&1 | tee -a "$pulse_log" &
 

dot_local/bin/executable_river-logout

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-RIVER=`ps -C river | awk '/river/'`
-
-[[ $RIVER != "" ]] && riverctl spawn 'reset' && riverctl exit || echo "River is not running."

dot_local/bin/executable_swayidle-launcher.tmpl

@@ -1,9 +1,9 @@
-#!/bin/bash
+#!/bin/sh
 
-START_TIME=`date +"%b %d, %Y %T"`
+time=$(date +"%b %d, %Y %T")
-LOG_FILE="${XDG_STATE_HOME}"/swayidle.log
+log_file=$XDG_STATE_HOME/swayidle.log
 
-echo "--- ${START_TIME} ---" > "$LOG_FILE"
+echo "--- $time ---" > "$log_file"
 
 # kill running processes
 killall -q swayidle
@@ -21,19 +21,19 @@ swayidle -w \
     resume 'wlr-randr --output eDP-1 --on && kanshictl reload' \
   lock 'waylock-launcher' \
   before-sleep 'waylock-launcher' \
-  2>&1 | tee -a "$LOG_FILE" & disown
+  2>&1 | tee -a "$log_file" &
 {{- else if eq .chezmoi.hostname "hydrus" }}
 # lock: 5m, display: 15m
 swayidle -w \
   timeout 300 'waylock-launcher' \
-  timeout 900 'wlr-randr --output DP-1 --off --output DP-2 --off' \
+  timeout 900 'kanshictl switch dual-off' \
-    resume 'wlr-randr --output DP-1 --on --output DP-2 --on && sleep 2 && kanshictl reload' \
+    resume 'kanshictl switch dual' \
   lock 'waylock-launcher' \
   before-sleep 'waylock-launcher' \
-  2>&1 | tee -a "$LOG_FILE" & disown
+  2>&1 | tee -a "$log_file" &
 {{- else }}
 # lock after 5m
 swayidle -w \
   timeout 300 'waylock-launcher' \
-  2>&1 | tee -a "$LOG_FILE" & disown
+  2>&1 | tee -a "$log_file" &
 {{ end }}

dot_local/bin/executable_waybar-launcher

@@ -1,19 +1,20 @@
-#!/bin/bash
+#!/bin/sh
 
-START_TIME=`date +"%b %d, %Y %T"`
+user=$(id -u)
-LOG_FILE="${XDG_STATE_HOME}"/waybar.log
+time=$(date +"%b %d, %Y %T")
+log_file=$XDG_STATE_HOME/waybar.log
 
-echo "--- ${START_TIME} ---" > "$LOG_FILE" 
+echo "--- $time ---" > "$log_file"
 
 # Terminate already running bar instances
 killall -q waybar
 
 # Wait until the processes have been shut down
-while pgrep -u $UID -x waybar >/dev/null; do sleep 1; done
+while pgrep -u "$user" -x waybar >/dev/null; do sleep 1; done
 
 # Make sure pipewire-pulse is running or module won't load
-until pgrep -u $UID -x pipewire-pulse >/dev/null; do sleep 1; done
+until pgrep -u "$user" -x pipewire-pulse >/dev/null; do sleep 1; done
 
 # Launch Waybar
-waybar 2>&1 | tee -a "$LOG_FILE" & disown
+waybar 2>&1 | tee -a "$log_file" &
 

dot_local/bin/executable_waylock-launcher

@@ -1,10 +1,13 @@
-#!/bin/bash
+#!/bin/sh
 
-START_TIME=`date +"%b %d, %Y %T"`
+user=$(id -u)
-LOG_FILE="${XDG_STATE_HOME}"/waylock.log
+time=$(date +"%b %d, %Y %T")
-echo "--- ${START_TIME} ---" > "$LOG_FILE"
+log_file=$XDG_STATE_HOME/waylock.log
 
-if pgrep -u $UID -x waylock >/dev/null; then 
+echo "--- $time ---" > "$log_file"
+
+if pgrep -u "$user" -x waylock >/dev/null; then
+  echo "error: waylock is already running" >> "$log_file"
   exit 1
 else
   waylock \
@@ -12,6 +15,6 @@ else
     -init-color 0x000000 \
     -fail-color 0x000000 \
     -input-color 0x525c62 \
-    2>&1 | tee -a "$LOG_FILE" & disown
+    2>&1 | tee -a "$log_file"
 fi
 

dot_local/bin/executable_yambar-launcher.tmpl

@@ -1,21 +1,25 @@
-#!/bin/bash
+#!/bin/sh
 
-START_TIME=`date +"%b %d, %Y %T"`
+user=$(id -u)
-LOG_FILE_BAR1="${XDG_STATE_HOME}"/yambar1.log
+time=$(date +"%b %d, %Y %T")
-echo "--- ${START_TIME} ---" > "$LOG_FILE_BAR1"
+bar1_log=$XDG_STATE_HOME/yambar1.log
 {{- if eq .chezmoi.hostname "hydrus" }}
-LOG_FILE_BAR2="${XDG_STATE_HOME}"/yambar2.log
+bar2_log=$XDG_STATE_HOME/yambar2.log
-echo "--- ${START_TIME} ---" > "$LOG_FILE_BAR2"
+{{- end }}
+
+echo "--- $time ---" > "$bar1_log"
+{{- if eq .chezmoi.hostname "hydrus" }}
+echo "--- $time ---" > "$bar2_log"
 {{- end }}
 
 # Terminate already running bar instances
 killall -q yambar
 
 # Wait until the processes have been shut down
-while pgrep -u $UID -x yambar >/dev/null; do sleep 1; done
+while pgrep -u "$user" -x yambar >/dev/null; do sleep 1; done
 
 # Launch Yambar
-yambar -s 2>&1 | tee -a "$LOG_FILE_BAR1" & disown
+yambar -s 2>&1 | tee -a "$bar1_log" &
 {{- if eq .chezmoi.hostname "hydrus" }}
-yambar -s -c "${XDG_CONFIG_HOME}/yambar/bar2.yml" 2>&1 | tee -a "$LOG_FILE_BAR2" & disown
+yambar -s -c "$XDG_CONFIG_HOME/yambar/bar2.yml" 2>&1 | tee -a "$bar2_log" &
 {{- end }}