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Diffstat (limited to 'roms/u-boot/tools/patman/series.py')
| -rw-r--r-- | roms/u-boot/tools/patman/series.py | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/roms/u-boot/tools/patman/series.py b/roms/u-boot/tools/patman/series.py new file mode 100644 index 000000000..8ae218d3a --- /dev/null +++ b/roms/u-boot/tools/patman/series.py @@ -0,0 +1,325 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Copyright (c) 2011 The Chromium OS Authors. +# + +from __future__ import print_function + +import collections +import itertools +import os + +from patman import get_maintainer +from patman import gitutil +from patman import settings +from patman import terminal +from patman import tools + +# Series-xxx tags that we understand +valid_series = ['to', 'cc', 'version', 'changes', 'prefix', 'notes', 'name', + 'cover_cc', 'process_log', 'links', 'patchwork_url'] + +class Series(dict): + """Holds information about a patch series, including all tags. + + Vars: + cc: List of aliases/emails to Cc all patches to + commits: List of Commit objects, one for each patch + cover: List of lines in the cover letter + notes: List of lines in the notes + changes: (dict) List of changes for each version, The key is + the integer version number + allow_overwrite: Allow tags to overwrite an existing tag + """ + def __init__(self): + self.cc = [] + self.to = [] + self.cover_cc = [] + self.commits = [] + self.cover = None + self.notes = [] + self.changes = {} + self.allow_overwrite = False + + # Written in MakeCcFile() + # key: name of patch file + # value: list of email addresses + self._generated_cc = {} + + # These make us more like a dictionary + def __setattr__(self, name, value): + self[name] = value + + def __getattr__(self, name): + return self[name] + + def AddTag(self, commit, line, name, value): + """Add a new Series-xxx tag along with its value. + + Args: + line: Source line containing tag (useful for debug/error messages) + name: Tag name (part after 'Series-') + value: Tag value (part after 'Series-xxx: ') + + Returns: + String warning if something went wrong, else None + """ + # If we already have it, then add to our list + name = name.replace('-', '_') + if name in self and not self.allow_overwrite: + values = value.split(',') + values = [str.strip() for str in values] + if type(self[name]) != type([]): + raise ValueError("In %s: line '%s': Cannot add another value " + "'%s' to series '%s'" % + (commit.hash, line, values, self[name])) + self[name] += values + + # Otherwise just set the value + elif name in valid_series: + if name=="notes": + self[name] = [value] + else: + self[name] = value + else: + return ("In %s: line '%s': Unknown 'Series-%s': valid " + "options are %s" % (commit.hash, line, name, + ', '.join(valid_series))) + return None + + def AddCommit(self, commit): + """Add a commit into our list of commits + + We create a list of tags in the commit subject also. + + Args: + commit: Commit object to add + """ + commit.CheckTags() + self.commits.append(commit) + + def ShowActions(self, args, cmd, process_tags): + """Show what actions we will/would perform + + Args: + args: List of patch files we created + cmd: The git command we would have run + process_tags: Process tags as if they were aliases + """ + to_set = set(gitutil.BuildEmailList(self.to)); + cc_set = set(gitutil.BuildEmailList(self.cc)); + + col = terminal.Color() + print('Dry run, so not doing much. But I would do this:') + print() + print('Send a total of %d patch%s with %scover letter.' % ( + len(args), '' if len(args) == 1 else 'es', + self.get('cover') and 'a ' or 'no ')) + + # TODO: Colour the patches according to whether they passed checks + for upto in range(len(args)): + commit = self.commits[upto] + print(col.Color(col.GREEN, ' %s' % args[upto])) + cc_list = list(self._generated_cc[commit.patch]) + for email in sorted(set(cc_list) - to_set - cc_set): + if email == None: + email = col.Color(col.YELLOW, "<alias '%s' not found>" + % tag) + if email: + print(' Cc: ', email) + print + for item in sorted(to_set): + print('To:\t ', item) + for item in sorted(cc_set - to_set): + print('Cc:\t ', item) + print('Version: ', self.get('version')) + print('Prefix:\t ', self.get('prefix')) + if self.cover: + print('Cover: %d lines' % len(self.cover)) + cover_cc = gitutil.BuildEmailList(self.get('cover_cc', '')) + all_ccs = itertools.chain(cover_cc, *self._generated_cc.values()) + for email in sorted(set(all_ccs) - to_set - cc_set): + print(' Cc: ', email) + if cmd: + print('Git command: %s' % cmd) + + def MakeChangeLog(self, commit): + """Create a list of changes for each version. + + Return: + The change log as a list of strings, one per line + + Changes in v4: + - Jog the dial back closer to the widget + + Changes in v2: + - Fix the widget + - Jog the dial + + If there are no new changes in a patch, a note will be added + + (no changes since v2) + + Changes in v2: + - Fix the widget + - Jog the dial + """ + # Collect changes from the series and this commit + changes = collections.defaultdict(list) + for version, changelist in self.changes.items(): + changes[version] += changelist + if commit: + for version, changelist in commit.changes.items(): + changes[version] += [[commit, text] for text in changelist] + + versions = sorted(changes, reverse=True) + newest_version = 1 + if 'version' in self: + newest_version = max(newest_version, int(self.version)) + if versions: + newest_version = max(newest_version, versions[0]) + + final = [] + process_it = self.get('process_log', '').split(',') + process_it = [item.strip() for item in process_it] + need_blank = False + for version in versions: + out = [] + for this_commit, text in changes[version]: + if commit and this_commit != commit: + continue + if 'uniq' not in process_it or text not in out: + out.append(text) + if 'sort' in process_it: + out = sorted(out) + have_changes = len(out) > 0 + line = 'Changes in v%d:' % version + if have_changes: + out.insert(0, line) + if version < newest_version and len(final) == 0: + out.insert(0, '') + out.insert(0, '(no changes since v%d)' % version) + newest_version = 0 + # Only add a new line if we output something + if need_blank: + out.insert(0, '') + need_blank = False + final += out + need_blank = need_blank or have_changes + + if len(final) > 0: + final.append('') + elif newest_version != 1: + final = ['(no changes since v1)', ''] + return final + + def DoChecks(self): + """Check that each version has a change log + + Print an error if something is wrong. + """ + col = terminal.Color() + if self.get('version'): + changes_copy = dict(self.changes) + for version in range(1, int(self.version) + 1): + if self.changes.get(version): + del changes_copy[version] + else: + if version > 1: + str = 'Change log missing for v%d' % version + print(col.Color(col.RED, str)) + for version in changes_copy: + str = 'Change log for unknown version v%d' % version + print(col.Color(col.RED, str)) + elif self.changes: + str = 'Change log exists, but no version is set' + print(col.Color(col.RED, str)) + + def MakeCcFile(self, process_tags, cover_fname, warn_on_error, + add_maintainers, limit): + """Make a cc file for us to use for per-commit Cc automation + + Also stores in self._generated_cc to make ShowActions() faster. + + Args: + process_tags: Process tags as if they were aliases + cover_fname: If non-None the name of the cover letter. + warn_on_error: True to print a warning when an alias fails to match, + False to ignore it. + add_maintainers: Either: + True/False to call the get_maintainers to CC maintainers + List of maintainers to include (for testing) + limit: Limit the length of the Cc list (None if no limit) + Return: + Filename of temp file created + """ + col = terminal.Color() + # Look for commit tags (of the form 'xxx:' at the start of the subject) + fname = '/tmp/patman.%d' % os.getpid() + fd = open(fname, 'w', encoding='utf-8') + all_ccs = [] + for commit in self.commits: + cc = [] + if process_tags: + cc += gitutil.BuildEmailList(commit.tags, + warn_on_error=warn_on_error) + cc += gitutil.BuildEmailList(commit.cc_list, + warn_on_error=warn_on_error) + if type(add_maintainers) == type(cc): + cc += add_maintainers + elif add_maintainers: + dir_list = [os.path.join(gitutil.GetTopLevel(), 'scripts')] + cc += get_maintainer.GetMaintainer(dir_list, commit.patch) + for x in set(cc) & set(settings.bounces): + print(col.Color(col.YELLOW, 'Skipping "%s"' % x)) + cc = list(set(cc) - set(settings.bounces)) + if limit is not None: + cc = cc[:limit] + all_ccs += cc + print(commit.patch, '\0'.join(sorted(set(cc))), file=fd) + self._generated_cc[commit.patch] = cc + + if cover_fname: + cover_cc = gitutil.BuildEmailList(self.get('cover_cc', '')) + cover_cc = list(set(cover_cc + all_ccs)) + if limit is not None: + cover_cc = cover_cc[:limit] + cc_list = '\0'.join([x for x in sorted(cover_cc)]) + print(cover_fname, cc_list, file=fd) + + fd.close() + return fname + + def AddChange(self, version, commit, info): + """Add a new change line to a version. + + This will later appear in the change log. + + Args: + version: version number to add change list to + info: change line for this version + """ + if not self.changes.get(version): + self.changes[version] = [] + self.changes[version].append([commit, info]) + + def GetPatchPrefix(self): + """Get the patch version string + + Return: + Patch string, like 'RFC PATCH v5' or just 'PATCH' + """ + git_prefix = gitutil.GetDefaultSubjectPrefix() + if git_prefix: + git_prefix = '%s][' % git_prefix + else: + git_prefix = '' + + version = '' + if self.get('version'): + version = ' v%s' % self['version'] + + # Get patch name prefix + prefix = '' + if self.get('prefix'): + prefix = '%s ' % self['prefix'] + return '%s%sPATCH%s' % (git_prefix, prefix, version) |