Changeset 524 for pkpgcounter

Timestamp:

11/28/07 16:50:03 (17 years ago)

Author:

jerome

Message:

Added helper function to later detect the presence of executable dependencies at runtime.

Files:

• pkpgcounter/trunk/pkpgpdls/analyzer.py (modified) (1 diff)

pkpgcounter/trunk/pkpgpdls/analyzer.py

@@ -56 +56 @@
         self.workfile = None 
         self.mustclose = None
+        
+    def findExecutable(self, command) :
+        """Finds an executable in the PATH and returns True if found else False."""
+        for path in os.environ.get("PATH", "").split(":") :
+            fullname = os.path.abspath(os.path.join(os.path.expanduser(path), command))
+            if os.path.isfile(fullname) and os.access(fullname, os.X_OK) :
+                return True
+        return False
         
     def getJobSize(self) :