patman: Support emacs mode with checkpatch

If checkpatch is run in 'emacs' mode it shows the filename at the
start of each line. Add support for this so that the warnings and errors
are correctly detected.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/tools/patman/checkpatch.py b/tools/patman/checkpatch.py
index a2611a8a82e208df7d66e54bd660fe2fb4fd0ab2..16d534b6ae07719908e8450246d96c88bed00ea9 100644 (file)
--- a/tools/patman/checkpatch.py
+++ b/tools/patman/checkpatch.py
@@ -72,13 +72,17 @@ def CheckPatch(fname, verbose=False):
     # total: 0 errors, 0 warnings, 159 lines checked
     # or:
     # total: 0 errors, 2 warnings, 7 checks, 473 lines checked
-    re_stats = re.compile('total: (\\d+) errors, (\d+) warnings, (\d+)')
-    re_stats_full = re.compile('total: (\\d+) errors, (\d+) warnings, (\d+)'
+    emacs_prefix = '(?:[0-9]{4}.*\.patch:[0-9]+: )?'
+    emacs_stats = '(?:[0-9]{4}.*\.patch )?'
+    re_stats = re.compile(emacs_stats +
+                          'total: (\\d+) errors, (\d+) warnings, (\d+)')
+    re_stats_full = re.compile(emacs_stats +
+                               'total: (\\d+) errors, (\d+) warnings, (\d+)'
                                ' checks, (\d+)')
     re_ok = re.compile('.*has no obvious style problems')
     re_bad = re.compile('.*has style problems, please review')
     re_error = re.compile('ERROR: (.*)')
-    re_warning = re.compile('WARNING: (.*)')
+    re_warning = re.compile(emacs_prefix + 'WARNING:(?:[A-Z_]+:)? (.*)')
     re_check = re.compile('CHECK: (.*)')
     re_file = re.compile('#\d+: FILE: ([^:]*):(\d+):')