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changeset 4384:caaba589d9c7

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Use patch.patch() when checking for patch availability. The test is closer to what we want to know. It also makes sense when you deal with patched versions of patch() as most people do under win32.
author Patrick Mezard <pmezard@gmail.com>
date Sat, 28 Apr 2007 11:53:36 +0200
parents 28054fc34923
children 1bcf38111877
files mercurial/commands.py
diffstat 1 files changed, 19 insertions(+), 18 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Sat Apr 28 09:03:47 2007 -0700
+++ b/mercurial/commands.py	Sat Apr 28 11:53:36 2007 +0200
@@ -891,27 +891,28 @@
         # actually attempt a patch here
         a = "1\n2\n3\n4\n"
         b = "1\n2\n3\ninsert\n4\n"
-        d = mdiff.unidiff(a, None, b, None, "a")
         fa = writetemp(a)
+        d = mdiff.unidiff(a, None, b, None, os.path.basename(fa))
         fd = writetemp(d)
-        fp = os.popen('%s %s %s' % (patcher, fa, fd))
-        files = []
-        output = ""
-        for line in fp:
-            output += line
-            if line.startswith('patching file '):
-                pf = util.parse_patch_output(line.rstrip())
-                files.append(pf)
-        if files != [fa]:
-            ui.write(_(" unexpected patch output!"))
-            ui.write(_(" (you may have an incompatible version of patch)\n"))
-            ui.write(output)
+        
+        files = {}
+        try:
+            patch.patch(fd, ui, cwd=os.path.dirname(fa), files=files)
+        except util.Abort, e:
+            ui.write(_(" patch call failed:\n"))
+            ui.write(" " + str(e) + "\n")
             problems += 1
-        a = file(fa).read()
-        if a != b:
-            ui.write(_(" patch test failed!"))
-            ui.write(_(" (you may have an incompatible version of patch)\n"))
-            problems += 1
+        else:            
+            if list(files) != [os.path.basename(fa)]:
+                ui.write(_(" unexpected patch output!"))
+                ui.write(_(" (you may have an incompatible version of patch)\n"))
+                problems += 1
+            a = file(fa).read()
+            if a != b:
+                ui.write(_(" patch test failed!"))
+                ui.write(_(" (you may have an incompatible version of patch)\n"))
+                problems += 1
+                
         os.unlink(fa)
         os.unlink(fd)