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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from subprocess import Popen, PIPE
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from bzrlib import urlutils
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from bzrlib.transport import get_transport
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from urlparse import urlsplit, urlunsplit
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from bzrlib.workingtree import WorkingTree
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import bzrlib.transform
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"""This class process the bzr patch
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execute attribute support
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def __init__(self, tt, tree, bzrdir):
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self.skipchange = True
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self.branch = self.bzrdir.open_branch( )
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self.repo = self.bzrdir.find_repository( )
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h = self.branch.revision_history( )
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self.inv = self.repo.get_inventory(h[-1])
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def get_transid(self, path):
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return self.tt.trans_id_tree_path(path)
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def _extractname(self, s):
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def extractname(self, s):
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space = s.find(" ",space+1) # find the 2nd space
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return self._extractname(s[space+1:])[0]
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def extractnames(self, s):
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space = s.find(" ",space+1) # find the 2nd space
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source, pos = self._extractname(s)
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assert( pos +4 < len(s) )
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dest, dummy = self._extractname(s[pos+4:])
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def do_patch(self, changes, targetid):
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# apply change to target_id
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cmd = ['patch', '-o', self.tt._limbo_name(targetid),
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'--directory', self.branch.base, '-p1']
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#sys.stdout.write("# %r\n"%cmd)
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child_proc = Popen(cmd, stdin=PIPE)
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#sys.stdout.write("# %s\n"%line)
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child_proc.stdin.write(line+'\n')
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child_proc.stdin.close()
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r = child_proc.wait()
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def process(self, cmd = None):
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while cmd and len(cmd) and cmd[-1] in "\n\r":
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if ( cmd == None or cmd.startswith("===") ) and self.changes:
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assert(self.target_id)
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#print "********** mode=",self.mode
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if self.mode == "mv" or self.mode == "mod":
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self.tt.delete_contents(self.target_id)
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if self.mode == "add" or self.mode == "mod" or self.mode == "mv":
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self.tt.create_file([],self.target_id)
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self.do_patch(self.changes, self.target_id)
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self.target_id = None
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if cmd == None: return
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if not cmd.startswith("==="):
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if self.skipchange: return
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assert(self.target_id)
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self.changes.append(cmd)
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# thr target_id is set during a rename; but there is possibility
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# that after a rename, is not to do a change
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self.target_id = None
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self.skipchange = False
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if ( cmd.startswith("=== removed file") or
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cmd.startswith("=== removed directory") or
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cmd.startswith("=== removed symlink") ):
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target = self.extractname(cmd)[2:]
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tid = self.get_transid(target)
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self.tt.delete_versioned(tid)
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print "removing '%s'"%target
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self.skipchange = True
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elif cmd.startswith("=== added file"):
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target = self.extractname(cmd)[2:]
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self.target_id = self.get_transid(target)
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#self.tt.create_file([],self.target_id)
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print "adding '%s'"%target
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elif cmd.startswith("=== modified file"):
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target = self.extractname(cmd)[2:]
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self.target_id = self.get_transid(target)
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print "patching '%s'"%target
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elif cmd.startswith("=== added directory"):
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target = self.extractname(cmd)[2:]
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target_id = self.get_transid(target)
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self.tt.create_directory(target_id)
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print "adding directory '%s'"%target
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elif cmd.startswith("=== added symlink"):
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assert(not self.link)
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self.link = self.extractname(cmd)[2:]
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elif cmd.startswith("=== target is"):
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target = self.extractname(cmd)
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link_id = self.get_transid(self.link)
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print "symlinking '%s' => '%s'\n"%(target, link_id)
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self.tt.create_symlink(target, link_id)
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elif ( cmd.startswith("=== renamed symlink") or
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cmd.startswith("=== renamed file") or
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cmd.startswith("=== renamed directory") ):
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source,dest = self.extractnames(cmd)
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sourceid = self.get_transid(source)
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pdir,pname = os.path.split(dest)
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pdir_id = self.get_transid(pdir)
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self.tt.adjust_path(pname, pdir_id, sourceid)
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if cmd.startswith("=== renamed file"):
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self.target_id = sourceid
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print "renaming '%s' => '%s'"%(source,dest)
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sys.stderr.write("Unsupported tag: '%s'\n"%cmd)
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tree = WorkingTree.open_containing(u'.')[0]
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tt = bzrlib.transform.TreeTransform(tree)
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bzrdir = bzrlib.bzrdir.BzrDir.open(".")
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bzr_tags_proc = BzrPatchProc(tt, tree, bzrdir)
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# we have to remove the \n\r
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bzr_tags_proc.process(l)
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bzr_tags_proc.flush( )
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bzr_tags_proc.apply( )
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def patch(tree, location, strip, legacy):
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def patch(tree, location, strip, quiet=False):
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"""Apply a patch to a branch, using patch(1). URLs may be used."""
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if location is None:
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my_file = sys.stdin
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for prefix in ('http://', 'sftp://', 'file://'):
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if not location.startswith(prefix):
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(scheme, loc, path, query, fragment) = urlsplit(location)
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loc_start = urlunsplit((scheme, loc, '/', '', ''))
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my_file = get_transport(loc_start).get(path[1:])
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my_file = file(location, 'rb')
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location = urlutils.normalize_url(location)
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dirname, basename = urlutils.split(location)
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my_file = get_transport(dirname).get(basename)
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cmd = ['patch', '--directory', tree.basedir, '--strip', str(strip)]
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child_proc = Popen(cmd, stdin=PIPE)
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child_proc.stdin.write(line)
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child_proc.stdin.close()
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r = child_proc.wait()
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do_patch(sys.stdin.readlines( ))
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child_proc = Popen(cmd, stdin=PIPE)
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child_proc.stdin.write(line)
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child_proc.stdin.close()
added
removed
patch.py
