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bootloader/u-boot_2015_04/tools/patman/series.py 9.15 KB
6b13f685e   김민수   BSP 최초 추가
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  # Copyright (c) 2011 The Chromium OS Authors.
  #
  # SPDX-License-Identifier:	GPL-2.0+
  #
  
  import itertools
  import os
  
  import get_maintainer
  import gitutil
  import terminal
  
  # Series-xxx tags that we understand
  valid_series = ['to', 'cc', 'version', 'changes', 'prefix', 'notes', 'name',
                  'cover-cc', 'process_log']
  
  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: ')
          """
          # 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:
              self[name] = value
          else:
              raise ValueError("In %s: line '%s': Unknown 'Series-%s': valid "
                          "options are %s" % (commit.hash, line, name,
                              ', '.join(valid_series)))
  
      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 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 to_set:
              print 'To:\t ', item
          for item in 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 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 v3: None
              Changes in v2:
              - Fix the widget
              - Jog the dial
  
              etc.
          """
          final = []
          process_it = self.get('process_log', '').split(',')
          process_it = [item.strip() for item in process_it]
          need_blank = False
          for change in sorted(self.changes, reverse=True):
              out = []
              for this_commit, text in self.changes[change]:
                  if commit and this_commit != commit:
                      continue
                  if 'uniq' not in process_it or text not in out:
                      out.append(text)
              line = 'Changes in v%d:' % change
              have_changes = len(out) > 0
              if 'sort' in process_it:
                  out = sorted(out)
              if have_changes:
                  out.insert(0, line)
              else:
                  out = [line + ' None']
              if need_blank:
                  out.insert(0, '')
              final += out
              need_blank = have_changes
          if self.changes:
              final.append('')
          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, raise_on_error,
                     add_maintainers):
          """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.
              raise_on_error: True to raise an error when an alias fails to match,
                  False to just print a message.
              add_maintainers: Call the get_maintainers to CC maintainers
          Return:
              Filename of temp file created
          """
          # Look for commit tags (of the form 'xxx:' at the start of the subject)
          fname = '/tmp/patman.%d' % os.getpid()
          fd = open(fname, 'w')
          all_ccs = []
          for commit in self.commits:
              list = []
              if process_tags:
                  list += gitutil.BuildEmailList(commit.tags,
                                                 raise_on_error=raise_on_error)
              list += gitutil.BuildEmailList(commit.cc_list,
                                             raise_on_error=raise_on_error)
  	    if add_maintainers:
                  list += get_maintainer.GetMaintainer(commit.patch)
              all_ccs += list
              print >>fd, commit.patch, ', '.join(set(list))
              self._generated_cc[commit.patch] = list
  
          if cover_fname:
              cover_cc = gitutil.BuildEmailList(self.get('cover_cc', ''))
              print >>fd, cover_fname, ', '.join(set(cover_cc + all_ccs))
  
          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'
          """
          version = ''
          if self.get('version'):
              version = ' v%s' % self['version']
  
          # Get patch name prefix
          prefix = ''
          if self.get('prefix'):
              prefix = '%s ' % self['prefix']
          return '%sPATCH%s' % (prefix, version)