added cwd open urxvt

herbstluftwm/autostart

@@ -48,7 +48,7 @@ hc keybind $Mod-q close
 
 #spawn shit
 hc keybind $Mod-Return spawn urxvt 
-hc keybind $Mod-Shift-Return spawn xterm /bin/bash
+hc keybind $Mod-Shift-Return spawn ~/.config/herbstluftwm/cwd_helper.py
 hc keybind $Mod-i spawn urxvt -e nohup zsh -c "chromium &" #need to reliably use the zshconf chromium
 if [[ $HOST =~ atlantis* ]]; then
     hc keybind $Mod-l spawn i3lock -i ~/.config/i3lock/bg.png -t

herbstluftwm/cwd_helper.py

@@ -0,0 +1,50 @@
+#!/usr/bin/python3
+
+import subprocess
+import datetime
+import sys
+import os
+import shlex
+import psutil
+
+def error(s):
+        with open("herbstlog",'a') as f:
+                time = str(datetime.datetime.now().time())[:-7] #cut seconds at the end
+                f.write(time + "ERROR" + os.path.basename(__file__) + s)
+
+out = subprocess.check_output(['xdpyinfo']).decode().split('\n')
+
+############ GET FOCUSED WINDOW ID ##############
+window = -1
+for l in out:
+        if l.startswith('focus:'):
+                for field in l.split(' '):
+                        field = field.rstrip(',')
+                        if(field.startswith('0x')):
+                                window = int(field,16)
+                if window == -1:
+                        error("Failed to get window_focus\n")
+if window==-1:
+        sys.exit() 
+
+############ IF URXVT GET PID ###########
+pid = -1
+out = subprocess.check_output(shlex.split('xprop -id '+hex(window))).decode().split('\n')
+for l in out:
+        if l.startswith('WM_CLASS(STRING)') and 'urxvt' in l:
+                break;
+else:
+        sys.exit();
+
+for l in out:
+        if l.startswith('_NET_WM_PID(CARDINAL)'):
+                pid = int(l.split(' ')[-1])
+if pid==-1:
+        error("Failed to get PID")
+
+process = psutil.Process(pid)
+for p in process.children(): #recursive=false
+        if p.name()=='zsh' or p.name()=='bash':
+                subprocess.Popen(shlex.split('urxvt -cd ' + p.cwd()))
+                break
+sys.exit()

herbstluftwm/cwd_spawn.sh

@@ -1,10 +0,0 @@
-#!/bin/bash
-ID=$(xdpyinfo | grep focus | cut -f4 -d " ")
-PID=$(($(xprop -id $ID | grep -m 1 PID | cut -d " " -f 3) + 2))
-if [ -e "/proc/$PID/cwd" ]
-then
-        urxvt -cd $(readlink /proc/$PID/cwd) &
-else
-        urxvt
-fi
-