diff options
Diffstat (limited to 'tools/patman/patchstream.py')
| -rw-r--r-- | tools/patman/patchstream.py | 104 |
1 files changed, 73 insertions, 31 deletions
diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py index 405297505c..4fe465e9ab 100644 --- a/tools/patman/patchstream.py +++ b/tools/patman/patchstream.py @@ -24,11 +24,8 @@ re_allowed_after_test = re.compile('^Signed-off-by:') # Signoffs re_signoff = re.compile('^Signed-off-by: *(.*)') -# The start of the cover letter -re_cover = re.compile('^Cover-letter:') - -# A cover letter Cc -re_cover_cc = re.compile('^Cover-letter-cc: *(.*)') +# Cover letter tag +re_cover = re.compile('^Cover-([a-z-]*): *(.*)') # Patch series tag re_series_tag = re.compile('^Series-([a-z-]*): *(.*)') @@ -48,6 +45,9 @@ re_commit = re.compile('^commit ([0-9a-f]*)$') # We detect these since checkpatch doesn't always do it re_space_before_tab = re.compile('^[+].* \t') +# Match indented lines for changes +re_leading_whitespace = re.compile('^\s') + # States we can be in - can we use range() and still have comments? STATE_MSG_HEADER = 0 # Still in the message header STATE_PATCH_SUBJECT = 1 # In patch subject (first line of log for a commit) @@ -65,7 +65,7 @@ class PatchStream: def __init__(self, series, name=None, is_log=False): self.skip_blank = False # True to skip a single blank line self.found_test = False # Found a TEST= line - self.lines_after_test = 0 # MNumber of lines found after TEST= + self.lines_after_test = 0 # Number of lines found after TEST= self.warn = [] # List of warnings we have collected self.linenum = 1 # Output line number we are up to self.in_section = None # Name of start...END section we are in @@ -73,7 +73,9 @@ class PatchStream: self.section = [] # The current section...END section self.series = series # Info about the patch series self.is_log = is_log # True if indent like git log - self.in_change = 0 # Non-zero if we are in a change list + self.in_change = None # Name of the change list we are in + self.change_version = 0 # Non-zero if we are in a change list + self.change_lines = [] # Lines of the current change self.blank_count = 0 # Number of blank lines stored up self.state = STATE_MSG_HEADER # What state are we in? self.signoff = [] # Contents of signoff line @@ -124,6 +126,36 @@ class PatchStream: self.skip_blank = True self.section = [] + def ParseVersion(self, value, line): + """Parse a version from a *-changes tag + + Args: + value: Tag value (part after 'xxx-changes: ' + line: Source line containing tag + + Returns: + The version as an integer + """ + try: + return int(value) + except ValueError as str: + raise ValueError("%s: Cannot decode version info '%s'" % + (self.commit.hash, line)) + + def FinalizeChange(self): + """Finalize a (multi-line) change and add it to the series or commit""" + if not self.change_lines: + return + change = '\n'.join(self.change_lines) + + if self.in_change == 'Series': + self.series.AddChange(self.change_version, self.commit, change) + elif self.in_change == 'Cover': + self.series.AddChange(self.change_version, None, change) + elif self.in_change == 'Commit': + self.commit.AddChange(self.change_version, change) + self.change_lines = [] + def ProcessLine(self, line): """Process a single line of a patch file or commit log @@ -163,8 +195,8 @@ class PatchStream: change_id_match = re_change_id.match(line) commit_tag_match = re_commit_tag.match(line) cover_match = re_cover.match(line) - cover_cc_match = re_cover_cc.match(line) signoff_match = re_signoff.match(line) + leading_whitespace_match = re_leading_whitespace.match(line) tag_match = None if self.state == STATE_PATCH_HEADER: tag_match = re_tag.match(line) @@ -183,8 +215,7 @@ class PatchStream: # If a tag is detected, or a new commit starts if series_tag_match or commit_tag_match or change_id_match or \ - cover_match or cover_cc_match or signoff_match or \ - self.state == STATE_MSG_HEADER: + cover_match or signoff_match or self.state == STATE_MSG_HEADER: # but we are already in a section, this means 'END' is missing # for that section, fix it up. if self.in_section: @@ -205,8 +236,10 @@ class PatchStream: # but we are already in a change list, that means a blank line # is missing, fix it up. if self.in_change: - self.warn.append("Missing 'blank line' in section 'Series-changes'") - self.in_change = 0 + self.warn.append("Missing 'blank line' in section '%s-changes'" % self.in_change) + self.FinalizeChange() + self.in_change = None + self.change_version = 0 # If we are in a section, keep collecting lines until we see END if self.in_section: @@ -242,26 +275,35 @@ class PatchStream: elif self.skip_blank and is_blank: self.skip_blank = False - # Detect the start of a cover letter section + # Detect Cover-xxx tags elif cover_match: - self.in_section = 'cover' - self.skip_blank = False - - elif cover_cc_match: - value = cover_cc_match.group(1) - self.AddToSeries(line, 'cover-cc', value) + name = cover_match.group(1) + value = cover_match.group(2) + if name == 'letter': + self.in_section = 'cover' + self.skip_blank = False + elif name == 'letter-cc': + self.AddToSeries(line, 'cover-cc', value) + elif name == 'changes': + self.in_change = 'Cover' + self.change_version = self.ParseVersion(value, line) # If we are in a change list, key collected lines until a blank one elif self.in_change: if is_blank: # Blank line ends this change list - self.in_change = 0 + self.FinalizeChange() + self.in_change = None + self.change_version = 0 elif line == '---': - self.in_change = 0 + self.FinalizeChange() + self.in_change = None + self.change_version = 0 out = self.ProcessLine(line) - else: - if self.is_log: - self.series.AddChange(self.in_change, self.commit, line) + elif self.is_log: + if not leading_whitespace_match: + self.FinalizeChange() + self.change_lines.append(line) self.skip_blank = False # Detect Series-xxx tags @@ -270,12 +312,8 @@ class PatchStream: value = series_tag_match.group(2) if name == 'changes': # value is the version number: e.g. 1, or 2 - try: - value = int(value) - except ValueError as str: - raise ValueError("%s: Cannot decode version info '%s'" % - (self.commit.hash, line)) - self.in_change = int(value) + self.in_change = 'Series' + self.change_version = self.ParseVersion(value, line) else: self.AddToSeries(line, name, value) self.skip_blank = True @@ -297,6 +335,9 @@ class PatchStream: if name == 'notes': self.AddToCommit(line, name, value) self.skip_blank = True + elif name == 'changes': + self.in_change = 'Commit' + self.change_version = self.ParseVersion(value, line) # Detect the start of a new commit elif commit_match: @@ -340,7 +381,7 @@ class PatchStream: elif line == '---': self.state = STATE_DIFFS - # Output the tags (signeoff first), then change list + # Output the tags (signoff first), then change list out = [] log = self.series.MakeChangeLog(self.commit) out += [line] @@ -355,6 +396,7 @@ class PatchStream: def Finalize(self): """Close out processing of this patch stream""" + self.FinalizeChange() self.CloseCommit() if self.lines_after_test: self.warn.append('Found %d lines after TEST=' % |