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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 The Chromium Authors. All rights reserved. | 2 # Copyright 2014 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 """Provides a short mapping of all the branches in your local repo, organized | 6 """Provides a short mapping of all the branches in your local repo, organized |
7 by their upstream ('tracking branch') layout. | 7 by their upstream ('tracking branch') layout. |
8 | 8 |
9 Example: | 9 Example: |
10 origin/master | 10 origin/master |
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102 class BranchMapper(object): | 102 class BranchMapper(object): |
103 """A class which constructs output representing the tree's branch structure. | 103 """A class which constructs output representing the tree's branch structure. |
104 | 104 |
105 Attributes: | 105 Attributes: |
106 __branches_info: a map of branches to their BranchesInfo objects which | 106 __branches_info: a map of branches to their BranchesInfo objects which |
107 consist of the branch hash, upstream and ahead/behind status. | 107 consist of the branch hash, upstream and ahead/behind status. |
108 __gone_branches: a set of upstreams which are not fetchable by git""" | 108 __gone_branches: a set of upstreams which are not fetchable by git""" |
109 | 109 |
110 def __init__(self): | 110 def __init__(self): |
111 self.verbosity = 0 | 111 self.verbosity = 0 |
| 112 self.maxjobs = 0 |
112 self.output = OutputManager() | 113 self.output = OutputManager() |
113 self.__gone_branches = set() | 114 self.__gone_branches = set() |
114 self.__branches_info = None | 115 self.__branches_info = None |
115 self.__parent_map = collections.defaultdict(list) | 116 self.__parent_map = collections.defaultdict(list) |
116 self.__current_branch = None | 117 self.__current_branch = None |
117 self.__current_hash = None | 118 self.__current_hash = None |
118 self.__tag_set = None | 119 self.__tag_set = None |
| 120 self.__status_info = {} |
119 | 121 |
120 def start(self): | 122 def start(self): |
121 self.__branches_info = get_branches_info( | 123 self.__branches_info = get_branches_info( |
122 include_tracking_status=self.verbosity >= 1) | 124 include_tracking_status=self.verbosity >= 1) |
| 125 if (self.verbosity >= 2): |
| 126 # Avoid heavy import unless necessary. |
| 127 from git_cl import get_cl_statuses |
| 128 |
| 129 status_info = get_cl_statuses(self.__branches_info.keys(), |
| 130 fine_grained=self.verbosity > 2, |
| 131 max_processes=self.maxjobs) |
| 132 |
| 133 for _ in xrange(len(self.__branches_info)): |
| 134 # This is a blocking get which waits for the remote CL status to be |
| 135 # retrieved. |
| 136 (branch, url, color) = status_info.next() |
| 137 self.__status_info[branch] = (url, color); |
| 138 |
123 roots = set() | 139 roots = set() |
124 | 140 |
125 # A map of parents to a list of their children. | 141 # A map of parents to a list of their children. |
126 for branch, branch_info in self.__branches_info.iteritems(): | 142 for branch, branch_info in self.__branches_info.iteritems(): |
127 if not branch_info: | 143 if not branch_info: |
128 continue | 144 continue |
129 | 145 |
130 parent = branch_info.upstream | 146 parent = branch_info.upstream |
131 if not self.__branches_info[parent]: | 147 if not self.__branches_info[parent]: |
132 branch_upstream = upstream(branch) | 148 branch_upstream = upstream(branch) |
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231 center_separator = '|' | 247 center_separator = '|' |
232 | 248 |
233 line.append(front_separator, separator=' ') | 249 line.append(front_separator, separator=' ') |
234 line.append(ahead_string, separator=' ', color=Fore.MAGENTA) | 250 line.append(ahead_string, separator=' ', color=Fore.MAGENTA) |
235 line.append(center_separator, separator=' ') | 251 line.append(center_separator, separator=' ') |
236 line.append(behind_string, separator=' ', color=Fore.MAGENTA) | 252 line.append(behind_string, separator=' ', color=Fore.MAGENTA) |
237 line.append(back_separator) | 253 line.append(back_separator) |
238 | 254 |
239 # The Rietveld issue associated with the branch. | 255 # The Rietveld issue associated with the branch. |
240 if self.verbosity >= 2: | 256 if self.verbosity >= 2: |
241 import git_cl # avoid heavy import cost unless we need it | |
242 none_text = '' if self.__is_invalid_parent(branch) else 'None' | 257 none_text = '' if self.__is_invalid_parent(branch) else 'None' |
243 url = git_cl.Changelist( | 258 (url, color) = self.__status_info[branch] |
244 branchref=branch).GetIssueURL() if branch_hash else None | 259 line.append(url or none_text, color=color) |
245 line.append(url or none_text, color=Fore.BLUE if url else Fore.WHITE) | |
246 | 260 |
247 self.output.append(line) | 261 self.output.append(line) |
248 | 262 |
249 for child in sorted(self.__parent_map.pop(branch, ())): | 263 for child in sorted(self.__parent_map.pop(branch, ())): |
250 self.__append_branch(child, depth=depth + 1) | 264 self.__append_branch(child, depth=depth + 1) |
251 | 265 |
252 | 266 |
253 def main(argv): | 267 def main(argv): |
254 colorama.init() | 268 colorama.init() |
255 if get_git_version() < MIN_UPSTREAM_TRACK_GIT_VERSION: | 269 if get_git_version() < MIN_UPSTREAM_TRACK_GIT_VERSION: |
256 print >> sys.stderr, ( | 270 print >> sys.stderr, ( |
257 'This tool will not show all tracking information for git version ' | 271 'This tool will not show all tracking information for git version ' |
258 'earlier than ' + | 272 'earlier than ' + |
259 '.'.join(str(x) for x in MIN_UPSTREAM_TRACK_GIT_VERSION) + | 273 '.'.join(str(x) for x in MIN_UPSTREAM_TRACK_GIT_VERSION) + |
260 '. Please consider upgrading.') | 274 '. Please consider upgrading.') |
261 | 275 |
262 parser = argparse.ArgumentParser( | 276 parser = argparse.ArgumentParser( |
263 description='Print a a tree of all branches parented by their upstreams') | 277 description='Print a a tree of all branches parented by their upstreams') |
264 parser.add_argument('-v', action='count', | 278 parser.add_argument('-v', action='count', |
265 help='Display branch hash and Rietveld URL') | 279 help='Display branch hash and Rietveld URL') |
266 parser.add_argument('--no-color', action='store_true', dest='nocolor', | 280 parser.add_argument('--no-color', action='store_true', dest='nocolor', |
267 help='Turn off colors.') | 281 help='Turn off colors.') |
| 282 parser.add_argument( |
| 283 '-j', '--maxjobs', action='store', type=int, |
| 284 help='The number of jobs to use when retrieving review status') |
268 | 285 |
269 opts = parser.parse_args(argv) | 286 opts = parser.parse_args(argv) |
270 | 287 |
271 mapper = BranchMapper() | 288 mapper = BranchMapper() |
272 mapper.verbosity = opts.v | 289 mapper.verbosity = opts.v |
273 mapper.output.nocolor = opts.nocolor | 290 mapper.output.nocolor = opts.nocolor |
| 291 mapper.maxjobs = opts.maxjobs |
274 mapper.start() | 292 mapper.start() |
275 print mapper.output.as_formatted_string() | 293 print mapper.output.as_formatted_string() |
276 return 0 | 294 return 0 |
277 | 295 |
278 if __name__ == '__main__': | 296 if __name__ == '__main__': |
279 try: | 297 try: |
280 sys.exit(main(sys.argv[1:])) | 298 sys.exit(main(sys.argv[1:])) |
281 except KeyboardInterrupt: | 299 except KeyboardInterrupt: |
282 sys.stderr.write('interrupted\n') | 300 sys.stderr.write('interrupted\n') |
283 sys.exit(1) | 301 sys.exit(1) |
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