sway: structure scripts, add helpers in separate file

bin/suspend

@@ -1,13 +1,16 @@
 #!/bin/bash
+source $HOME/.config/sway/bin/helpers
 BAT_PATH=/sys/class/power_supply
 BAT=BAT0
 MODE=suspend-then-hibernate
+INHIBIT_FILE=$HOME/.inhibit_suspend
 
+## helpers
 # 0: charging
 # 1: discharging/unknown
 function _state() {
   f=$BAT_PATH/$BAT/status
-  s=1 
+  s=1
   if [ -e $f ]; then
     s=$(grep -c Discharging $f)
   fi
@@ -15,20 +18,23 @@ function _state() {
 }
 
 function _suspend() {
+  _check_inhibit $INHIBIT_FILE
   state=$(_state)
   force=${1:-0}
-  echo "INFO: state: $state, force: $force"
   if [ $state -eq 1 -o $force -eq 1 ]; then
     systemctl $MODE
   else
-    echo "ERROR: state: $state, force: $force"
+    _log SUSPEND INFO aborting. state: $state, force: $force
   fi
 }
 
-mkdir -p $HOME/log
-echo "suspend: $(date) args: $*" >> $HOME/log/sway.log
+## main
+_log SUSPEND INFO args: $*
 
 case $1 in
+  inhibit)
+    _set_inhibit $INHIBIT_FILE $2
+    ;;
   suspend)
     _suspend 0
     ;;
@@ -36,7 +42,7 @@ case $1 in
     _suspend 1
     ;;
   *)
-    echo "ERROR: invalid command: \"$1\""
-    echo "possible options: [suspend|force]"
+    echo "invalid argument: \"$1\""
+    echo "arguments: [inhibit [on|off]|suspend|force]"
     ;;
 esac