diff options
Diffstat (limited to 'bitbake/lib/bb/fetch2/perforce.py')
| -rw-r--r-- | bitbake/lib/bb/fetch2/perforce.py | 97 |
1 files changed, 86 insertions, 11 deletions
diff --git a/bitbake/lib/bb/fetch2/perforce.py b/bitbake/lib/bb/fetch2/perforce.py index 54d001ec81..3b6fa4b1ec 100644 --- a/bitbake/lib/bb/fetch2/perforce.py +++ b/bitbake/lib/bb/fetch2/perforce.py @@ -1,6 +1,20 @@ """ BitBake 'Fetch' implementation for perforce +Supported SRC_URI options are: + +- module + The top-level location to fetch while preserving the remote paths + + The value of module can point to either a directory or a file. The result, + in both cases, is that the fetcher will preserve all file paths starting + from the module path. That is, the top-level directory in the module value + will also be the top-level directory in P4DIR. + +- remotepath + If the value "keep" is given, the full depot location of each file is + preserved in P4DIR. This option overrides the effect of the module option. + """ # Copyright (C) 2003, 2004 Chris Larson @@ -11,13 +25,42 @@ BitBake 'Fetch' implementation for perforce # Based on functions from the base bb module, Copyright 2003 Holger Schurig import os -import logging import bb from bb.fetch2 import FetchMethod from bb.fetch2 import FetchError from bb.fetch2 import logger from bb.fetch2 import runfetchcmd +class PerforceProgressHandler (bb.progress.BasicProgressHandler): + """ + Implements basic progress information for perforce, based on the number of + files to be downloaded. + + The p4 print command will print one line per file, therefore it can be used + to "count" the number of files already completed and give an indication of + the progress. + """ + def __init__(self, d, num_files): + self._num_files = num_files + self._count = 0 + super(PerforceProgressHandler, self).__init__(d) + + # Send an initial progress event so the bar gets shown + self._fire_progress(-1) + + def write(self, string): + self._count = self._count + 1 + + percent = int(100.0 * float(self._count) / float(self._num_files)) + + # In case something goes wrong, we try to preserve our sanity + if percent > 100: + percent = 100 + + self.update(percent) + + super(PerforceProgressHandler, self).write(string) + class Perforce(FetchMethod): """ Class to fetch from perforce repositories """ def supports(self, ud, d): @@ -47,31 +90,51 @@ class Perforce(FetchMethod): p4port = d.getVar('P4PORT') if p4port: - logger.debug(1, 'Using recipe provided P4PORT: %s' % p4port) + logger.debug('Using recipe provided P4PORT: %s' % p4port) ud.host = p4port else: - logger.debug(1, 'Trying to use P4CONFIG to automatically set P4PORT...') + logger.debug('Trying to use P4CONFIG to automatically set P4PORT...') ud.usingp4config = True p4cmd = '%s info | grep "Server address"' % ud.basecmd bb.fetch2.check_network_access(d, p4cmd, ud.url) ud.host = runfetchcmd(p4cmd, d, True) ud.host = ud.host.split(': ')[1].strip() - logger.debug(1, 'Determined P4PORT to be: %s' % ud.host) + logger.debug('Determined P4PORT to be: %s' % ud.host) if not ud.host: raise FetchError('Could not determine P4PORT from P4CONFIG') - + + # Fetcher options + ud.module = ud.parm.get('module') + ud.keepremotepath = (ud.parm.get('remotepath', '') == 'keep') + if ud.path.find('/...') >= 0: ud.pathisdir = True else: ud.pathisdir = False + # Avoid using the "/..." syntax in SRC_URI when a module value is given + if ud.pathisdir and ud.module: + raise FetchError('SRC_URI depot path cannot not end in /... when a module value is given') + cleanedpath = ud.path.replace('/...', '').replace('/', '.') cleanedhost = ud.host.replace(':', '.') + + cleanedmodule = "" + # Merge the path and module into the final depot location + if ud.module: + if ud.module.find('/') == 0: + raise FetchError('module cannot begin with /') + ud.path = os.path.join(ud.path, ud.module) + + # Append the module path to the local pkg name + cleanedmodule = ud.module.replace('/...', '').replace('/', '.') + cleanedpath += '--%s' % cleanedmodule + ud.pkgdir = os.path.join(ud.dldir, cleanedhost, cleanedpath) ud.setup_revisions(d) - ud.localfile = d.expand('%s_%s_%s.tar.gz' % (cleanedhost, cleanedpath, ud.revision)) + ud.localfile = d.expand('%s_%s_%s_%s.tar.gz' % (cleanedhost, cleanedpath, cleanedmodule, ud.revision)) def _buildp4command(self, ud, d, command, depot_filename=None): """ @@ -96,16 +159,26 @@ class Perforce(FetchMethod): pathnrev = '%s' % (ud.path) if depot_filename: - if ud.pathisdir: # Remove leading path to obtain filename + if ud.keepremotepath: + # preserve everything, remove the leading // + filename = depot_filename.lstrip('/') + elif ud.module: + # remove everything up to the module path + modulepath = ud.module.rstrip('/...') + filename = depot_filename[depot_filename.rfind(modulepath):] + elif ud.pathisdir: + # Remove leading (visible) path to obtain the filepath filename = depot_filename[len(ud.path)-1:] else: + # Remove everything, except the filename filename = depot_filename[depot_filename.rfind('/'):] + filename = filename[:filename.find('#')] # Remove trailing '#rev' if command == 'changes': p4cmd = '%s%s changes -m 1 //%s' % (ud.basecmd, p4opt, pathnrev) elif command == 'print': - if depot_filename != None: + if depot_filename is not None: p4cmd = '%s%s print -o "p4/%s" "%s"' % (ud.basecmd, p4opt, filename, depot_filename) else: raise FetchError('No depot file name provided to p4 %s' % command, ud.url) @@ -135,7 +208,7 @@ class Perforce(FetchMethod): for filename in p4fileslist: item = filename.split(' - ') lastaction = item[1].split() - logger.debug(1, 'File: %s Last Action: %s' % (item[0], lastaction[0])) + logger.debug('File: %s Last Action: %s' % (item[0], lastaction[0])) if lastaction[0] == 'delete': continue filelist.append(item[0]) @@ -151,10 +224,12 @@ class Perforce(FetchMethod): bb.utils.remove(ud.pkgdir, True) bb.utils.mkdirhier(ud.pkgdir) + progresshandler = PerforceProgressHandler(d, len(filelist)) + for afile in filelist: p4fetchcmd = self._buildp4command(ud, d, 'print', afile) bb.fetch2.check_network_access(d, p4fetchcmd, ud.url) - runfetchcmd(p4fetchcmd, d, workdir=ud.pkgdir) + runfetchcmd(p4fetchcmd, d, workdir=ud.pkgdir, log=progresshandler) runfetchcmd('tar -czf %s p4' % (ud.localpath), d, cleanup=[ud.localpath], workdir=ud.pkgdir) @@ -180,7 +255,7 @@ class Perforce(FetchMethod): raise FetchError('Could not determine the latest perforce changelist') tipcset = tip.split(' ')[1] - logger.debug(1, 'p4 tip found to be changelist %s' % tipcset) + logger.debug('p4 tip found to be changelist %s' % tipcset) return tipcset def sortable_revision(self, ud, d, name): |