diff options
Diffstat (limited to 'ppapi/generators')
| -rw-r--r-- | ppapi/generators/idl_outfile.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/ppapi/generators/idl_outfile.py b/ppapi/generators/idl_outfile.py index 100a49e..d643b2f 100644 --- a/ppapi/generators/idl_outfile.py +++ b/ppapi/generators/idl_outfile.py @@ -6,6 +6,7 @@ """ Output file objects for generator. """ +import difflib import os import time import sys @@ -14,6 +15,8 @@ from idl_log import ErrOut, InfoOut, WarnOut from idl_option import GetOption, Option, ParseOptions from stat import * +Option('diff', 'Generate a DIFF when saving the file.') + def IsEquivelent(intext, outtext): if not intext: return False inlines = intext.split('\n') @@ -32,6 +35,7 @@ def IsEquivelent(intext, outtext): inwords = inline.split() outwords = outline.split() + if not inwords or not outwords: return False if inwords[0] != outwords[0] or inwords[0] != '/*': return False # Neither the year, nor the modified date need an exact match @@ -86,6 +90,11 @@ class IDLOutFile(object): InfoOut.Log('Output %s unchanged.' % self.filename) return False + if GetOption('diff'): + for line in difflib.unified_diff(intext.split('\n'), outtext.split('\n'), + self.filename, 'NEW', n=1, lineterm=''): + ErrOut.Log(line) + try: # If the directory does not exit, try to create it, if we fail, we # still get the exception when the file is openned. @@ -94,9 +103,10 @@ class IDLOutFile(object): InfoOut.Log('Creating directory: %s\n' % basepath) os.makedirs(basepath) - outfile = open(filename, 'w') - outfile.write(''.join(self.outlist)) - InfoOut.Log('Output %s written.' % self.filename) + if not GetOption('test'): + outfile = open(filename, 'w') + outfile.write(outtext) + InfoOut.Log('Output %s written.' % self.filename) return True except IOError as (errno, strerror): |