Changeset 105

Timestamp:

Oct 27, 2005, 12:48:25 PM (19 years ago)

Author:

garonne

Message:

add the pyhton check version

File:

• CMT/HEAD/doc/gendoc.py (modified) (3 diffs)

CMT/HEAD/doc/gendoc.py

@@ +1 @@
+#!/usr/bin/env python
+
 #-----------------------------------------------------------
 # Copyright Christian Arnault LAL-Orsay CNRS
-# arnault@lal.in2p3.fr
+# author: arnault@lal.in2p3.fr
+# modified by: garonne@lal.in2p3.fr
 # See the complete license in cmt_license.txt "http://www.cecill.info". 
 #-----------------------------------------------------------
@@ -7 +10 @@
 import sys, os, string, getopt, types
 import xml.parsers.expat
-from datetime import date
+import commands, glob
+from   datetime import date
+
+
+#------------------------------------------------------------
+def checkPythonVersion (major=1,minor=5):    
+    version      = float(str(major) +'.'+ str(minor))
+    thisversion  = float(str(sys.version_info[0]) + '.' + str(sys.version_info[1]))
+    if    version > thisversion:
+    # try to find the good python version >= 2.3
+        paths = string.split(os.environ['PATH'],':')
+        print 'hmmm look for the appropriate python version, this one is',\
+        thisversion,'and the required version is python >=', version    
+        pythons = list()      
+        for path in paths:
+            pythons = glob.glob1(path, 'python*')
+            for python in pythons:
+                cmd = python +' -c "import sys; print sys.version_info"'
+                status, thisversion = commands.getstatusoutput(cmd)
+                thisversion         = eval (thisversion)
+                thisversion         = float(str(thisversion[0]) +'.'+ str(thisversion[1]))
+                if (thisversion >= version):
+                    print 'found and load', python
+                    sys.argv.insert (0, python)
+                    os.execvp       (python, sys.argv)  
+        print 'The appropriate version of python >=' + version + ' is not here, check your PATH variable or install it'
+        sys.exit(-1)
+
 
 #------------------------------------------------------------
@@ -620 +650 @@
 #print '__name__ = ' + __name__
 if __name__ == "__main__":
+  checkPythonVersion (major=2, minor=3)
   main()
 # end def