mkexp: added common update module for 'getconfig', 'editexp', and 'mkexp.bash'

CHANGES.txt

@@ -14,6 +14,7 @@ Global
 
 * Added 'getconfig' tool to generate clean config files from 'update' scripts
 * Added 'editexp' tool to edit the config file for a given 'update' script
+* Added common update module for 'getconfig', 'editexp', and 'mkexp.bash'
 * Added 'upexp' tool to run the 'update' script for a given config file
 
 Templates

mkexp.bash

@@ -30,12 +30,15 @@ cdexp () {
         cfg="$1"
     elif [[ -f update ]]
     then
-        eval $(awk '/^cd / {dir=$2; print "dir=" dir ";"}; /^exec / {print "cfg=" $3}' update)
+        eval $(python -c '
+import update
+u = update.Update("update")
+print("dir="+u.get_config_dir()+"\ncfg="+u.get_config_file())
+        ')
     else
         echo 'Oops: invalid number of parameters' >&2
         return 1
     fi
-    [[ $cfg != /* ]] && cfg=$dir/$cfg
     var=${var^^}
     var=${var%_DIR}
     vardir=$(builtin cd "$dir" && getexp -k "${var}_DIR" "$cfg") &&

update.py

@@ -37,6 +37,9 @@ class Update:
 
         update_file.close()
 
+    def get_config_dir(self):
+        return self.config_dir
+
     def get_config_file(self):
         config_file = self.mkexp_args.config
         if not os.path.isabs(config_file):