use /etc/default/logout-manager and conf files

1 files changed, 22 insertions, 7 deletions

diff --git a/logout-manager-tcl.py b/logout-manager-tcl.py
index 8c4bc6a..127bd54 100755
--- a/logout-manager-tcl.py
+++ b/logout-manager-tcl.py
@@ -7,6 +7,7 @@
 # Purpose: A tcl/tk graphical program for selecting shutdown, logout, etc.
 # History:
 # Usage:
+#    logout-manager-tcl.py
 # References:
 #    http://effbot.org/tkinterbook/button.htm
 #    http://effbot.org/tkinterbook/tkinter-application-windows.htm
@@ -22,18 +23,17 @@
 #    tooltips https://stackoverflow.com/questions/3221956/how-do-i-display-tooltips-in-tkinter/41381685#41381685
 # Improve:
 # Dependencies:
-#    devuan: python3-tk python3-pil.imagetk python3-cairosvg
+#    Devuan: python3-tk python3-pil.imagetk python3-cairosvg
 #    el7: python36-tkinter python36-pillow-tk ( pip3 install cairosvg )
 
-import glob, re
+import glob, os, platform, re, sys
 import tkinter as tk
 from functools import partial
 from pathlib import Path
 from sys import path
+from dotenv import load_dotenv
 # loading PIL.ImageTk after tkinter makes ImageTk use the PIL version, which supports PNG. This is important on tcl < 8.6 (that is, el7)
 from PIL import Image, ImageTk
-path.append("/home/bgirton/dev/logout-manager")
-import lmlib
 
 LM_USE_SVG = 0
 try:
@@ -43,8 +43,20 @@ except:
    print("WARNING: Unable to import cairosvg. No svg images will be displayed.")
    LM_USE_SVG = 0
 
-config = lmlib.Initialize_config()
-actions = lmlib.Actions
+# all this to load the libpath
+try:
+   defaultdir="/etc/sysconfig"
+   thisplatform = platform.platform().lower()
+   if 'debian' in thisplatform or 'devuan' in thisplatform:
+      defaultdir="/etc/default"
+   # load_dotenv keeps existing environment variables as higher precedent
+   load_dotenv(os.path.join(defaultdir,"logout-manager"))
+except:
+   pass
+if 'LOGOUT_MANAGER_LIBPATH' in os.environ:
+   for i in os.environ['LOGOUT_MANAGER_LIBPATH'].split(":"):
+      sys.path.append(i)
+import lmlib
 
 # graphical classes and functions
 print("Loading graphics...")
@@ -388,9 +400,12 @@ class App:
 #def something(event=None):
 #   print("Got here!")
 
-root = tk.Tk()
+# load configs
+config = lmlib.Initialize_config(os.environ['LOGOUT_MANAGER_CONF'])
+actions = lmlib.Actions
 
 # MAIN LOOP
+root = tk.Tk()
 root.title("Log out options")
 imgicon = get_scaled_icon(config.get_logout_icon(),24,config.get_icon_theme())
 root.tk.call('wm','iconphoto', root._w, imgicon)