Changeset 96 for Xml/Validator/Backend/mateTiff.py

Timestamp:

09/19/07 16:51:12 (14 months ago)

Author:

andrew

Message:

A broken version of mateTiff - turns out the python image library does not save multi page tiffs right... back to the drawing board.

Files:

• Xml/Validator/Backend/mateTiff.py (modified) (4 diffs)

Xml/Validator/Backend/mateTiff.py

@@ -8 +8 @@
 """
 
-import sys
+import sys, os, tempfile
 import getopt
 import Image
@@ -25 +25 @@
 
 def main(argv=None):
+        print "At present this destroys multi plane TIFF files - kill process to stop changes being applied"
         if argv is None:
                 argv = sys.argv
@@ -58 +59 @@
                                     # read the xml from the tiff
                                         theXml = image.tag[270]
-                                        print "Processing file : %s\n" % aFilename
-                                        print theXml
-                                        print ""
+                                        # print "Processing file : %s\n" % aFilename
+                                        # print theXml
+                                        # print ""
+                                        theNewXml = edited_text(theXml)
+                                        image.tag[270] = theNewXml
+                                        print "At present this destroys multi plane TIFF files - are you sure you want to save? y/n"
+                                        confirm = sys.stdin.readline()[:-1]
+                                        print 'confirm = \'%s\'' %(confirm)
+                                        if confirm in ['y', 'Y', 'Yes', 'YES', 'yes']:
+                                                print "Saving..."
+                                                image.save(aFilename)
+                                                print "done"
+                                        else:
+                                                print "Skipped"
                 
                 
@@ -67 +79 @@
                 print >> sys.stderr, "\t for help use --help"
                 return 2
+        
+        ''' From Python Cookbook [#10.6]'''
+        ''' Edited as original version would not work for an editor that had an argument e.g. "mate -w" '''
+def what_editor():
+        editor = os.getenv('VISUAL') or os.getenv('EDITOR')
+        if not editor:
+                if sys.playform == 'windows':
+                        editor = 'Notepad.Exe'
+                else:
+                        editor = 'vi'
+        return editor
 
-
+def edited_text(starting_text=''):
+        temp_fd, temp_filename = tempfile.mkstemp(text=True)
+        os.write(temp_fd, starting_text)
+        os.close(temp_fd)
+        #editor = what_editor()
+        #x = os.spawnlp(os.P_WAIT, editor, editor, temp_filename)
+        x = os.spawnlp(os.P_WAIT, "mate", "mate", "-w", temp_filename)
+        if x:
+                raise RuntimeError, "Can't run %s %s (%s)" % (editor, temp_filename,x)
+        result = open(temp_filename).read()
+        os.unlink(temp_filename)
+        return result
+        
 if __name__ == "__main__":
         sys.exit(main())