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@@ -1,1681 +1,1667 b'' | |||||
1 | # patch.py - patch file parsing routines |
|
1 | # patch.py - patch file parsing routines | |
2 | # |
|
2 | # | |
3 | # Copyright 2006 Brendan Cully <brendan@kublai.com> |
|
3 | # Copyright 2006 Brendan Cully <brendan@kublai.com> | |
4 | # Copyright 2007 Chris Mason <chris.mason@oracle.com> |
|
4 | # Copyright 2007 Chris Mason <chris.mason@oracle.com> | |
5 | # |
|
5 | # | |
6 | # This software may be used and distributed according to the terms of the |
|
6 | # This software may be used and distributed according to the terms of the | |
7 | # GNU General Public License version 2 or any later version. |
|
7 | # GNU General Public License version 2 or any later version. | |
8 |
|
8 | |||
9 | import cStringIO, email.Parser, os, re |
|
9 | import cStringIO, email.Parser, os, re | |
10 | import tempfile, zlib |
|
10 | import tempfile, zlib | |
11 |
|
11 | |||
12 | from i18n import _ |
|
12 | from i18n import _ | |
13 | from node import hex, nullid, short |
|
13 | from node import hex, nullid, short | |
14 | import base85, mdiff, util, diffhelpers, copies, encoding |
|
14 | import base85, mdiff, util, diffhelpers, copies, encoding | |
15 |
|
15 | |||
16 | gitre = re.compile('diff --git a/(.*) b/(.*)') |
|
16 | gitre = re.compile('diff --git a/(.*) b/(.*)') | |
17 |
|
17 | |||
18 | class PatchError(Exception): |
|
18 | class PatchError(Exception): | |
19 | pass |
|
19 | pass | |
20 |
|
20 | |||
21 | class NoHunks(PatchError): |
|
21 | class NoHunks(PatchError): | |
22 | pass |
|
22 | pass | |
23 |
|
23 | |||
24 | # helper functions |
|
24 | # helper functions | |
25 |
|
25 | |||
26 | def copyfile(src, dst, basedir): |
|
26 | def copyfile(src, dst, basedir): | |
27 | abssrc, absdst = [util.canonpath(basedir, basedir, x) for x in [src, dst]] |
|
27 | abssrc, absdst = [util.canonpath(basedir, basedir, x) for x in [src, dst]] | |
28 | if os.path.lexists(absdst): |
|
28 | if os.path.lexists(absdst): | |
29 | raise util.Abort(_("cannot create %s: destination already exists") % |
|
29 | raise util.Abort(_("cannot create %s: destination already exists") % | |
30 | dst) |
|
30 | dst) | |
31 |
|
31 | |||
32 | dstdir = os.path.dirname(absdst) |
|
32 | dstdir = os.path.dirname(absdst) | |
33 | if dstdir and not os.path.isdir(dstdir): |
|
33 | if dstdir and not os.path.isdir(dstdir): | |
34 | try: |
|
34 | try: | |
35 | os.makedirs(dstdir) |
|
35 | os.makedirs(dstdir) | |
36 | except IOError: |
|
36 | except IOError: | |
37 | raise util.Abort( |
|
37 | raise util.Abort( | |
38 | _("cannot create %s: unable to create destination directory") |
|
38 | _("cannot create %s: unable to create destination directory") | |
39 | % dst) |
|
39 | % dst) | |
40 |
|
40 | |||
41 | util.copyfile(abssrc, absdst) |
|
41 | util.copyfile(abssrc, absdst) | |
42 |
|
42 | |||
43 | # public functions |
|
43 | # public functions | |
44 |
|
44 | |||
45 | def split(stream): |
|
45 | def split(stream): | |
46 | '''return an iterator of individual patches from a stream''' |
|
46 | '''return an iterator of individual patches from a stream''' | |
47 | def isheader(line, inheader): |
|
47 | def isheader(line, inheader): | |
48 | if inheader and line[0] in (' ', '\t'): |
|
48 | if inheader and line[0] in (' ', '\t'): | |
49 | # continuation |
|
49 | # continuation | |
50 | return True |
|
50 | return True | |
51 | if line[0] in (' ', '-', '+'): |
|
51 | if line[0] in (' ', '-', '+'): | |
52 | # diff line - don't check for header pattern in there |
|
52 | # diff line - don't check for header pattern in there | |
53 | return False |
|
53 | return False | |
54 | l = line.split(': ', 1) |
|
54 | l = line.split(': ', 1) | |
55 | return len(l) == 2 and ' ' not in l[0] |
|
55 | return len(l) == 2 and ' ' not in l[0] | |
56 |
|
56 | |||
57 | def chunk(lines): |
|
57 | def chunk(lines): | |
58 | return cStringIO.StringIO(''.join(lines)) |
|
58 | return cStringIO.StringIO(''.join(lines)) | |
59 |
|
59 | |||
60 | def hgsplit(stream, cur): |
|
60 | def hgsplit(stream, cur): | |
61 | inheader = True |
|
61 | inheader = True | |
62 |
|
62 | |||
63 | for line in stream: |
|
63 | for line in stream: | |
64 | if not line.strip(): |
|
64 | if not line.strip(): | |
65 | inheader = False |
|
65 | inheader = False | |
66 | if not inheader and line.startswith('# HG changeset patch'): |
|
66 | if not inheader and line.startswith('# HG changeset patch'): | |
67 | yield chunk(cur) |
|
67 | yield chunk(cur) | |
68 | cur = [] |
|
68 | cur = [] | |
69 | inheader = True |
|
69 | inheader = True | |
70 |
|
70 | |||
71 | cur.append(line) |
|
71 | cur.append(line) | |
72 |
|
72 | |||
73 | if cur: |
|
73 | if cur: | |
74 | yield chunk(cur) |
|
74 | yield chunk(cur) | |
75 |
|
75 | |||
76 | def mboxsplit(stream, cur): |
|
76 | def mboxsplit(stream, cur): | |
77 | for line in stream: |
|
77 | for line in stream: | |
78 | if line.startswith('From '): |
|
78 | if line.startswith('From '): | |
79 | for c in split(chunk(cur[1:])): |
|
79 | for c in split(chunk(cur[1:])): | |
80 | yield c |
|
80 | yield c | |
81 | cur = [] |
|
81 | cur = [] | |
82 |
|
82 | |||
83 | cur.append(line) |
|
83 | cur.append(line) | |
84 |
|
84 | |||
85 | if cur: |
|
85 | if cur: | |
86 | for c in split(chunk(cur[1:])): |
|
86 | for c in split(chunk(cur[1:])): | |
87 | yield c |
|
87 | yield c | |
88 |
|
88 | |||
89 | def mimesplit(stream, cur): |
|
89 | def mimesplit(stream, cur): | |
90 | def msgfp(m): |
|
90 | def msgfp(m): | |
91 | fp = cStringIO.StringIO() |
|
91 | fp = cStringIO.StringIO() | |
92 | g = email.Generator.Generator(fp, mangle_from_=False) |
|
92 | g = email.Generator.Generator(fp, mangle_from_=False) | |
93 | g.flatten(m) |
|
93 | g.flatten(m) | |
94 | fp.seek(0) |
|
94 | fp.seek(0) | |
95 | return fp |
|
95 | return fp | |
96 |
|
96 | |||
97 | for line in stream: |
|
97 | for line in stream: | |
98 | cur.append(line) |
|
98 | cur.append(line) | |
99 | c = chunk(cur) |
|
99 | c = chunk(cur) | |
100 |
|
100 | |||
101 | m = email.Parser.Parser().parse(c) |
|
101 | m = email.Parser.Parser().parse(c) | |
102 | if not m.is_multipart(): |
|
102 | if not m.is_multipart(): | |
103 | yield msgfp(m) |
|
103 | yield msgfp(m) | |
104 | else: |
|
104 | else: | |
105 | ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') |
|
105 | ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') | |
106 | for part in m.walk(): |
|
106 | for part in m.walk(): | |
107 | ct = part.get_content_type() |
|
107 | ct = part.get_content_type() | |
108 | if ct not in ok_types: |
|
108 | if ct not in ok_types: | |
109 | continue |
|
109 | continue | |
110 | yield msgfp(part) |
|
110 | yield msgfp(part) | |
111 |
|
111 | |||
112 | def headersplit(stream, cur): |
|
112 | def headersplit(stream, cur): | |
113 | inheader = False |
|
113 | inheader = False | |
114 |
|
114 | |||
115 | for line in stream: |
|
115 | for line in stream: | |
116 | if not inheader and isheader(line, inheader): |
|
116 | if not inheader and isheader(line, inheader): | |
117 | yield chunk(cur) |
|
117 | yield chunk(cur) | |
118 | cur = [] |
|
118 | cur = [] | |
119 | inheader = True |
|
119 | inheader = True | |
120 | if inheader and not isheader(line, inheader): |
|
120 | if inheader and not isheader(line, inheader): | |
121 | inheader = False |
|
121 | inheader = False | |
122 |
|
122 | |||
123 | cur.append(line) |
|
123 | cur.append(line) | |
124 |
|
124 | |||
125 | if cur: |
|
125 | if cur: | |
126 | yield chunk(cur) |
|
126 | yield chunk(cur) | |
127 |
|
127 | |||
128 | def remainder(cur): |
|
128 | def remainder(cur): | |
129 | yield chunk(cur) |
|
129 | yield chunk(cur) | |
130 |
|
130 | |||
131 | class fiter(object): |
|
131 | class fiter(object): | |
132 | def __init__(self, fp): |
|
132 | def __init__(self, fp): | |
133 | self.fp = fp |
|
133 | self.fp = fp | |
134 |
|
134 | |||
135 | def __iter__(self): |
|
135 | def __iter__(self): | |
136 | return self |
|
136 | return self | |
137 |
|
137 | |||
138 | def next(self): |
|
138 | def next(self): | |
139 | l = self.fp.readline() |
|
139 | l = self.fp.readline() | |
140 | if not l: |
|
140 | if not l: | |
141 | raise StopIteration |
|
141 | raise StopIteration | |
142 | return l |
|
142 | return l | |
143 |
|
143 | |||
144 | inheader = False |
|
144 | inheader = False | |
145 | cur = [] |
|
145 | cur = [] | |
146 |
|
146 | |||
147 | mimeheaders = ['content-type'] |
|
147 | mimeheaders = ['content-type'] | |
148 |
|
148 | |||
149 | if not hasattr(stream, 'next'): |
|
149 | if not hasattr(stream, 'next'): | |
150 | # http responses, for example, have readline but not next |
|
150 | # http responses, for example, have readline but not next | |
151 | stream = fiter(stream) |
|
151 | stream = fiter(stream) | |
152 |
|
152 | |||
153 | for line in stream: |
|
153 | for line in stream: | |
154 | cur.append(line) |
|
154 | cur.append(line) | |
155 | if line.startswith('# HG changeset patch'): |
|
155 | if line.startswith('# HG changeset patch'): | |
156 | return hgsplit(stream, cur) |
|
156 | return hgsplit(stream, cur) | |
157 | elif line.startswith('From '): |
|
157 | elif line.startswith('From '): | |
158 | return mboxsplit(stream, cur) |
|
158 | return mboxsplit(stream, cur) | |
159 | elif isheader(line, inheader): |
|
159 | elif isheader(line, inheader): | |
160 | inheader = True |
|
160 | inheader = True | |
161 | if line.split(':', 1)[0].lower() in mimeheaders: |
|
161 | if line.split(':', 1)[0].lower() in mimeheaders: | |
162 | # let email parser handle this |
|
162 | # let email parser handle this | |
163 | return mimesplit(stream, cur) |
|
163 | return mimesplit(stream, cur) | |
164 | elif line.startswith('--- ') and inheader: |
|
164 | elif line.startswith('--- ') and inheader: | |
165 | # No evil headers seen by diff start, split by hand |
|
165 | # No evil headers seen by diff start, split by hand | |
166 | return headersplit(stream, cur) |
|
166 | return headersplit(stream, cur) | |
167 | # Not enough info, keep reading |
|
167 | # Not enough info, keep reading | |
168 |
|
168 | |||
169 | # if we are here, we have a very plain patch |
|
169 | # if we are here, we have a very plain patch | |
170 | return remainder(cur) |
|
170 | return remainder(cur) | |
171 |
|
171 | |||
172 | def extract(ui, fileobj): |
|
172 | def extract(ui, fileobj): | |
173 | '''extract patch from data read from fileobj. |
|
173 | '''extract patch from data read from fileobj. | |
174 |
|
174 | |||
175 | patch can be a normal patch or contained in an email message. |
|
175 | patch can be a normal patch or contained in an email message. | |
176 |
|
176 | |||
177 | return tuple (filename, message, user, date, branch, node, p1, p2). |
|
177 | return tuple (filename, message, user, date, branch, node, p1, p2). | |
178 | Any item in the returned tuple can be None. If filename is None, |
|
178 | Any item in the returned tuple can be None. If filename is None, | |
179 | fileobj did not contain a patch. Caller must unlink filename when done.''' |
|
179 | fileobj did not contain a patch. Caller must unlink filename when done.''' | |
180 |
|
180 | |||
181 | # attempt to detect the start of a patch |
|
181 | # attempt to detect the start of a patch | |
182 | # (this heuristic is borrowed from quilt) |
|
182 | # (this heuristic is borrowed from quilt) | |
183 | diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' |
|
183 | diffre = re.compile(r'^(?:Index:[ \t]|diff[ \t]|RCS file: |' | |
184 | r'retrieving revision [0-9]+(\.[0-9]+)*$|' |
|
184 | r'retrieving revision [0-9]+(\.[0-9]+)*$|' | |
185 | r'---[ \t].*?^\+\+\+[ \t]|' |
|
185 | r'---[ \t].*?^\+\+\+[ \t]|' | |
186 | r'\*\*\*[ \t].*?^---[ \t])', re.MULTILINE|re.DOTALL) |
|
186 | r'\*\*\*[ \t].*?^---[ \t])', re.MULTILINE|re.DOTALL) | |
187 |
|
187 | |||
188 | fd, tmpname = tempfile.mkstemp(prefix='hg-patch-') |
|
188 | fd, tmpname = tempfile.mkstemp(prefix='hg-patch-') | |
189 | tmpfp = os.fdopen(fd, 'w') |
|
189 | tmpfp = os.fdopen(fd, 'w') | |
190 | try: |
|
190 | try: | |
191 | msg = email.Parser.Parser().parse(fileobj) |
|
191 | msg = email.Parser.Parser().parse(fileobj) | |
192 |
|
192 | |||
193 | subject = msg['Subject'] |
|
193 | subject = msg['Subject'] | |
194 | user = msg['From'] |
|
194 | user = msg['From'] | |
195 | if not subject and not user: |
|
195 | if not subject and not user: | |
196 | # Not an email, restore parsed headers if any |
|
196 | # Not an email, restore parsed headers if any | |
197 | subject = '\n'.join(': '.join(h) for h in msg.items()) + '\n' |
|
197 | subject = '\n'.join(': '.join(h) for h in msg.items()) + '\n' | |
198 |
|
198 | |||
199 | gitsendmail = 'git-send-email' in msg.get('X-Mailer', '') |
|
199 | gitsendmail = 'git-send-email' in msg.get('X-Mailer', '') | |
200 | # should try to parse msg['Date'] |
|
200 | # should try to parse msg['Date'] | |
201 | date = None |
|
201 | date = None | |
202 | nodeid = None |
|
202 | nodeid = None | |
203 | branch = None |
|
203 | branch = None | |
204 | parents = [] |
|
204 | parents = [] | |
205 |
|
205 | |||
206 | if subject: |
|
206 | if subject: | |
207 | if subject.startswith('[PATCH'): |
|
207 | if subject.startswith('[PATCH'): | |
208 | pend = subject.find(']') |
|
208 | pend = subject.find(']') | |
209 | if pend >= 0: |
|
209 | if pend >= 0: | |
210 | subject = subject[pend + 1:].lstrip() |
|
210 | subject = subject[pend + 1:].lstrip() | |
211 | subject = subject.replace('\n\t', ' ') |
|
211 | subject = subject.replace('\n\t', ' ') | |
212 | ui.debug('Subject: %s\n' % subject) |
|
212 | ui.debug('Subject: %s\n' % subject) | |
213 | if user: |
|
213 | if user: | |
214 | ui.debug('From: %s\n' % user) |
|
214 | ui.debug('From: %s\n' % user) | |
215 | diffs_seen = 0 |
|
215 | diffs_seen = 0 | |
216 | ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') |
|
216 | ok_types = ('text/plain', 'text/x-diff', 'text/x-patch') | |
217 | message = '' |
|
217 | message = '' | |
218 | for part in msg.walk(): |
|
218 | for part in msg.walk(): | |
219 | content_type = part.get_content_type() |
|
219 | content_type = part.get_content_type() | |
220 | ui.debug('Content-Type: %s\n' % content_type) |
|
220 | ui.debug('Content-Type: %s\n' % content_type) | |
221 | if content_type not in ok_types: |
|
221 | if content_type not in ok_types: | |
222 | continue |
|
222 | continue | |
223 | payload = part.get_payload(decode=True) |
|
223 | payload = part.get_payload(decode=True) | |
224 | m = diffre.search(payload) |
|
224 | m = diffre.search(payload) | |
225 | if m: |
|
225 | if m: | |
226 | hgpatch = False |
|
226 | hgpatch = False | |
227 | hgpatchheader = False |
|
227 | hgpatchheader = False | |
228 | ignoretext = False |
|
228 | ignoretext = False | |
229 |
|
229 | |||
230 | ui.debug('found patch at byte %d\n' % m.start(0)) |
|
230 | ui.debug('found patch at byte %d\n' % m.start(0)) | |
231 | diffs_seen += 1 |
|
231 | diffs_seen += 1 | |
232 | cfp = cStringIO.StringIO() |
|
232 | cfp = cStringIO.StringIO() | |
233 | for line in payload[:m.start(0)].splitlines(): |
|
233 | for line in payload[:m.start(0)].splitlines(): | |
234 | if line.startswith('# HG changeset patch'): |
|
234 | if line.startswith('# HG changeset patch'): | |
235 | ui.debug('patch generated by hg export\n') |
|
235 | ui.debug('patch generated by hg export\n') | |
236 | hgpatchheader = True |
|
236 | hgpatchheader = True | |
237 | # drop earlier commit message content |
|
237 | # drop earlier commit message content | |
238 | cfp.seek(0) |
|
238 | cfp.seek(0) | |
239 | cfp.truncate() |
|
239 | cfp.truncate() | |
240 | subject = None |
|
240 | subject = None | |
241 | elif hgpatchheader: |
|
241 | elif hgpatchheader: | |
242 | if line.startswith('# User '): |
|
242 | if line.startswith('# User '): | |
243 | user = line[7:] |
|
243 | user = line[7:] | |
244 | ui.debug('From: %s\n' % user) |
|
244 | ui.debug('From: %s\n' % user) | |
245 | elif line.startswith("# Date "): |
|
245 | elif line.startswith("# Date "): | |
246 | date = line[7:] |
|
246 | date = line[7:] | |
247 | elif line.startswith("# Branch "): |
|
247 | elif line.startswith("# Branch "): | |
248 | branch = line[9:] |
|
248 | branch = line[9:] | |
249 | elif line.startswith("# Node ID "): |
|
249 | elif line.startswith("# Node ID "): | |
250 | nodeid = line[10:] |
|
250 | nodeid = line[10:] | |
251 | elif line.startswith("# Parent "): |
|
251 | elif line.startswith("# Parent "): | |
252 | parents.append(line[10:]) |
|
252 | parents.append(line[10:]) | |
253 | elif not line.startswith("# "): |
|
253 | elif not line.startswith("# "): | |
254 | hgpatchheader = False |
|
254 | hgpatchheader = False | |
255 | hgpatch = True |
|
255 | hgpatch = True | |
256 | elif line == '---' and gitsendmail: |
|
256 | elif line == '---' and gitsendmail: | |
257 | ignoretext = True |
|
257 | ignoretext = True | |
258 | if not hgpatchheader and not ignoretext: |
|
258 | if not hgpatchheader and not ignoretext: | |
259 | cfp.write(line) |
|
259 | cfp.write(line) | |
260 | cfp.write('\n') |
|
260 | cfp.write('\n') | |
261 | message = cfp.getvalue() |
|
261 | message = cfp.getvalue() | |
262 | if tmpfp: |
|
262 | if tmpfp: | |
263 | tmpfp.write(payload) |
|
263 | tmpfp.write(payload) | |
264 | if not payload.endswith('\n'): |
|
264 | if not payload.endswith('\n'): | |
265 | tmpfp.write('\n') |
|
265 | tmpfp.write('\n') | |
266 | elif not diffs_seen and message and content_type == 'text/plain': |
|
266 | elif not diffs_seen and message and content_type == 'text/plain': | |
267 | message += '\n' + payload |
|
267 | message += '\n' + payload | |
268 | except: |
|
268 | except: | |
269 | tmpfp.close() |
|
269 | tmpfp.close() | |
270 | os.unlink(tmpname) |
|
270 | os.unlink(tmpname) | |
271 | raise |
|
271 | raise | |
272 |
|
272 | |||
273 | if subject and not message.startswith(subject): |
|
273 | if subject and not message.startswith(subject): | |
274 | message = '%s\n%s' % (subject, message) |
|
274 | message = '%s\n%s' % (subject, message) | |
275 | tmpfp.close() |
|
275 | tmpfp.close() | |
276 | if not diffs_seen: |
|
276 | if not diffs_seen: | |
277 | os.unlink(tmpname) |
|
277 | os.unlink(tmpname) | |
278 | return None, message, user, date, branch, None, None, None |
|
278 | return None, message, user, date, branch, None, None, None | |
279 | p1 = parents and parents.pop(0) or None |
|
279 | p1 = parents and parents.pop(0) or None | |
280 | p2 = parents and parents.pop(0) or None |
|
280 | p2 = parents and parents.pop(0) or None | |
281 | return tmpname, message, user, date, branch, nodeid, p1, p2 |
|
281 | return tmpname, message, user, date, branch, nodeid, p1, p2 | |
282 |
|
282 | |||
283 | GP_PATCH = 1 << 0 # we have to run patch |
|
|||
284 | GP_FILTER = 1 << 1 # there's some copy/rename operation |
|
|||
285 | GP_BINARY = 1 << 2 # there's a binary patch |
|
|||
286 |
|
||||
287 | class patchmeta(object): |
|
283 | class patchmeta(object): | |
288 | """Patched file metadata |
|
284 | """Patched file metadata | |
289 |
|
285 | |||
290 | 'op' is the performed operation within ADD, DELETE, RENAME, MODIFY |
|
286 | 'op' is the performed operation within ADD, DELETE, RENAME, MODIFY | |
291 | or COPY. 'path' is patched file path. 'oldpath' is set to the |
|
287 | or COPY. 'path' is patched file path. 'oldpath' is set to the | |
292 | origin file when 'op' is either COPY or RENAME, None otherwise. If |
|
288 | origin file when 'op' is either COPY or RENAME, None otherwise. If | |
293 | file mode is changed, 'mode' is a tuple (islink, isexec) where |
|
289 | file mode is changed, 'mode' is a tuple (islink, isexec) where | |
294 | 'islink' is True if the file is a symlink and 'isexec' is True if |
|
290 | 'islink' is True if the file is a symlink and 'isexec' is True if | |
295 | the file is executable. Otherwise, 'mode' is None. |
|
291 | the file is executable. Otherwise, 'mode' is None. | |
296 | """ |
|
292 | """ | |
297 | def __init__(self, path): |
|
293 | def __init__(self, path): | |
298 | self.path = path |
|
294 | self.path = path | |
299 | self.oldpath = None |
|
295 | self.oldpath = None | |
300 | self.mode = None |
|
296 | self.mode = None | |
301 | self.op = 'MODIFY' |
|
297 | self.op = 'MODIFY' | |
302 | self.lineno = 0 |
|
298 | self.lineno = 0 | |
303 | self.binary = False |
|
299 | self.binary = False | |
304 |
|
300 | |||
305 | def setmode(self, mode): |
|
301 | def setmode(self, mode): | |
306 | islink = mode & 020000 |
|
302 | islink = mode & 020000 | |
307 | isexec = mode & 0100 |
|
303 | isexec = mode & 0100 | |
308 | self.mode = (islink, isexec) |
|
304 | self.mode = (islink, isexec) | |
309 |
|
305 | |||
310 | def __repr__(self): |
|
306 | def __repr__(self): | |
311 | return "<patchmeta %s %r>" % (self.op, self.path) |
|
307 | return "<patchmeta %s %r>" % (self.op, self.path) | |
312 |
|
308 | |||
313 | def readgitpatch(lr): |
|
309 | def readgitpatch(lr): | |
314 | """extract git-style metadata about patches from <patchname>""" |
|
310 | """extract git-style metadata about patches from <patchname>""" | |
315 |
|
311 | |||
316 | # Filter patch for git information |
|
312 | # Filter patch for git information | |
317 | gp = None |
|
313 | gp = None | |
318 | gitpatches = [] |
|
314 | gitpatches = [] | |
319 | # Can have a git patch with only metadata, causing patch to complain |
|
|||
320 | dopatch = 0 |
|
|||
321 |
|
||||
322 | lineno = 0 |
|
315 | lineno = 0 | |
323 | for line in lr: |
|
316 | for line in lr: | |
324 | lineno += 1 |
|
317 | lineno += 1 | |
325 | line = line.rstrip(' \r\n') |
|
318 | line = line.rstrip(' \r\n') | |
326 | if line.startswith('diff --git'): |
|
319 | if line.startswith('diff --git'): | |
327 | m = gitre.match(line) |
|
320 | m = gitre.match(line) | |
328 | if m: |
|
321 | if m: | |
329 | if gp: |
|
322 | if gp: | |
330 | gitpatches.append(gp) |
|
323 | gitpatches.append(gp) | |
331 | dst = m.group(2) |
|
324 | dst = m.group(2) | |
332 | gp = patchmeta(dst) |
|
325 | gp = patchmeta(dst) | |
333 | gp.lineno = lineno |
|
326 | gp.lineno = lineno | |
334 | elif gp: |
|
327 | elif gp: | |
335 | if line.startswith('--- '): |
|
328 | if line.startswith('--- '): | |
336 | if gp.op in ('COPY', 'RENAME'): |
|
|||
337 | dopatch |= GP_FILTER |
|
|||
338 | gitpatches.append(gp) |
|
329 | gitpatches.append(gp) | |
339 | gp = None |
|
330 | gp = None | |
340 | dopatch |= GP_PATCH |
|
|||
341 | continue |
|
331 | continue | |
342 | if line.startswith('rename from '): |
|
332 | if line.startswith('rename from '): | |
343 | gp.op = 'RENAME' |
|
333 | gp.op = 'RENAME' | |
344 | gp.oldpath = line[12:] |
|
334 | gp.oldpath = line[12:] | |
345 | elif line.startswith('rename to '): |
|
335 | elif line.startswith('rename to '): | |
346 | gp.path = line[10:] |
|
336 | gp.path = line[10:] | |
347 | elif line.startswith('copy from '): |
|
337 | elif line.startswith('copy from '): | |
348 | gp.op = 'COPY' |
|
338 | gp.op = 'COPY' | |
349 | gp.oldpath = line[10:] |
|
339 | gp.oldpath = line[10:] | |
350 | elif line.startswith('copy to '): |
|
340 | elif line.startswith('copy to '): | |
351 | gp.path = line[8:] |
|
341 | gp.path = line[8:] | |
352 | elif line.startswith('deleted file'): |
|
342 | elif line.startswith('deleted file'): | |
353 | gp.op = 'DELETE' |
|
343 | gp.op = 'DELETE' | |
354 | elif line.startswith('new file mode '): |
|
344 | elif line.startswith('new file mode '): | |
355 | gp.op = 'ADD' |
|
345 | gp.op = 'ADD' | |
356 | gp.setmode(int(line[-6:], 8)) |
|
346 | gp.setmode(int(line[-6:], 8)) | |
357 | elif line.startswith('new mode '): |
|
347 | elif line.startswith('new mode '): | |
358 | gp.setmode(int(line[-6:], 8)) |
|
348 | gp.setmode(int(line[-6:], 8)) | |
359 | elif line.startswith('GIT binary patch'): |
|
349 | elif line.startswith('GIT binary patch'): | |
360 | dopatch |= GP_BINARY |
|
|||
361 | gp.binary = True |
|
350 | gp.binary = True | |
362 | if gp: |
|
351 | if gp: | |
363 | gitpatches.append(gp) |
|
352 | gitpatches.append(gp) | |
364 |
|
353 | |||
365 |
|
|
354 | return gitpatches | |
366 | dopatch = GP_PATCH |
|
|||
367 |
|
||||
368 | return (dopatch, gitpatches) |
|
|||
369 |
|
355 | |||
370 | class linereader(object): |
|
356 | class linereader(object): | |
371 | # simple class to allow pushing lines back into the input stream |
|
357 | # simple class to allow pushing lines back into the input stream | |
372 | def __init__(self, fp, textmode=False): |
|
358 | def __init__(self, fp, textmode=False): | |
373 | self.fp = fp |
|
359 | self.fp = fp | |
374 | self.buf = [] |
|
360 | self.buf = [] | |
375 | self.textmode = textmode |
|
361 | self.textmode = textmode | |
376 | self.eol = None |
|
362 | self.eol = None | |
377 |
|
363 | |||
378 | def push(self, line): |
|
364 | def push(self, line): | |
379 | if line is not None: |
|
365 | if line is not None: | |
380 | self.buf.append(line) |
|
366 | self.buf.append(line) | |
381 |
|
367 | |||
382 | def readline(self): |
|
368 | def readline(self): | |
383 | if self.buf: |
|
369 | if self.buf: | |
384 | l = self.buf[0] |
|
370 | l = self.buf[0] | |
385 | del self.buf[0] |
|
371 | del self.buf[0] | |
386 | return l |
|
372 | return l | |
387 | l = self.fp.readline() |
|
373 | l = self.fp.readline() | |
388 | if not self.eol: |
|
374 | if not self.eol: | |
389 | if l.endswith('\r\n'): |
|
375 | if l.endswith('\r\n'): | |
390 | self.eol = '\r\n' |
|
376 | self.eol = '\r\n' | |
391 | elif l.endswith('\n'): |
|
377 | elif l.endswith('\n'): | |
392 | self.eol = '\n' |
|
378 | self.eol = '\n' | |
393 | if self.textmode and l.endswith('\r\n'): |
|
379 | if self.textmode and l.endswith('\r\n'): | |
394 | l = l[:-2] + '\n' |
|
380 | l = l[:-2] + '\n' | |
395 | return l |
|
381 | return l | |
396 |
|
382 | |||
397 | def __iter__(self): |
|
383 | def __iter__(self): | |
398 | while 1: |
|
384 | while 1: | |
399 | l = self.readline() |
|
385 | l = self.readline() | |
400 | if not l: |
|
386 | if not l: | |
401 | break |
|
387 | break | |
402 | yield l |
|
388 | yield l | |
403 |
|
389 | |||
404 | # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1 |
|
390 | # @@ -start,len +start,len @@ or @@ -start +start @@ if len is 1 | |
405 | unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@') |
|
391 | unidesc = re.compile('@@ -(\d+)(,(\d+))? \+(\d+)(,(\d+))? @@') | |
406 | contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)') |
|
392 | contextdesc = re.compile('(---|\*\*\*) (\d+)(,(\d+))? (---|\*\*\*)') | |
407 | eolmodes = ['strict', 'crlf', 'lf', 'auto'] |
|
393 | eolmodes = ['strict', 'crlf', 'lf', 'auto'] | |
408 |
|
394 | |||
409 | class patchfile(object): |
|
395 | class patchfile(object): | |
410 | def __init__(self, ui, fname, opener, missing=False, eolmode='strict'): |
|
396 | def __init__(self, ui, fname, opener, missing=False, eolmode='strict'): | |
411 | self.fname = fname |
|
397 | self.fname = fname | |
412 | self.eolmode = eolmode |
|
398 | self.eolmode = eolmode | |
413 | self.eol = None |
|
399 | self.eol = None | |
414 | self.opener = opener |
|
400 | self.opener = opener | |
415 | self.ui = ui |
|
401 | self.ui = ui | |
416 | self.lines = [] |
|
402 | self.lines = [] | |
417 | self.exists = False |
|
403 | self.exists = False | |
418 | self.missing = missing |
|
404 | self.missing = missing | |
419 | if not missing: |
|
405 | if not missing: | |
420 | try: |
|
406 | try: | |
421 | self.lines = self.readlines(fname) |
|
407 | self.lines = self.readlines(fname) | |
422 | self.exists = True |
|
408 | self.exists = True | |
423 | except IOError: |
|
409 | except IOError: | |
424 | pass |
|
410 | pass | |
425 | else: |
|
411 | else: | |
426 | self.ui.warn(_("unable to find '%s' for patching\n") % self.fname) |
|
412 | self.ui.warn(_("unable to find '%s' for patching\n") % self.fname) | |
427 |
|
413 | |||
428 | self.hash = {} |
|
414 | self.hash = {} | |
429 | self.dirty = 0 |
|
415 | self.dirty = 0 | |
430 | self.offset = 0 |
|
416 | self.offset = 0 | |
431 | self.skew = 0 |
|
417 | self.skew = 0 | |
432 | self.rej = [] |
|
418 | self.rej = [] | |
433 | self.fileprinted = False |
|
419 | self.fileprinted = False | |
434 | self.printfile(False) |
|
420 | self.printfile(False) | |
435 | self.hunks = 0 |
|
421 | self.hunks = 0 | |
436 |
|
422 | |||
437 | def readlines(self, fname): |
|
423 | def readlines(self, fname): | |
438 | if os.path.islink(fname): |
|
424 | if os.path.islink(fname): | |
439 | return [os.readlink(fname)] |
|
425 | return [os.readlink(fname)] | |
440 | fp = self.opener(fname, 'r') |
|
426 | fp = self.opener(fname, 'r') | |
441 | try: |
|
427 | try: | |
442 | lr = linereader(fp, self.eolmode != 'strict') |
|
428 | lr = linereader(fp, self.eolmode != 'strict') | |
443 | lines = list(lr) |
|
429 | lines = list(lr) | |
444 | self.eol = lr.eol |
|
430 | self.eol = lr.eol | |
445 | return lines |
|
431 | return lines | |
446 | finally: |
|
432 | finally: | |
447 | fp.close() |
|
433 | fp.close() | |
448 |
|
434 | |||
449 | def writelines(self, fname, lines): |
|
435 | def writelines(self, fname, lines): | |
450 | # Ensure supplied data ends in fname, being a regular file or |
|
436 | # Ensure supplied data ends in fname, being a regular file or | |
451 | # a symlink. cmdutil.updatedir will -too magically- take care |
|
437 | # a symlink. cmdutil.updatedir will -too magically- take care | |
452 | # of setting it to the proper type afterwards. |
|
438 | # of setting it to the proper type afterwards. | |
453 | islink = os.path.islink(fname) |
|
439 | islink = os.path.islink(fname) | |
454 | if islink: |
|
440 | if islink: | |
455 | fp = cStringIO.StringIO() |
|
441 | fp = cStringIO.StringIO() | |
456 | else: |
|
442 | else: | |
457 | fp = self.opener(fname, 'w') |
|
443 | fp = self.opener(fname, 'w') | |
458 | try: |
|
444 | try: | |
459 | if self.eolmode == 'auto': |
|
445 | if self.eolmode == 'auto': | |
460 | eol = self.eol |
|
446 | eol = self.eol | |
461 | elif self.eolmode == 'crlf': |
|
447 | elif self.eolmode == 'crlf': | |
462 | eol = '\r\n' |
|
448 | eol = '\r\n' | |
463 | else: |
|
449 | else: | |
464 | eol = '\n' |
|
450 | eol = '\n' | |
465 |
|
451 | |||
466 | if self.eolmode != 'strict' and eol and eol != '\n': |
|
452 | if self.eolmode != 'strict' and eol and eol != '\n': | |
467 | for l in lines: |
|
453 | for l in lines: | |
468 | if l and l[-1] == '\n': |
|
454 | if l and l[-1] == '\n': | |
469 | l = l[:-1] + eol |
|
455 | l = l[:-1] + eol | |
470 | fp.write(l) |
|
456 | fp.write(l) | |
471 | else: |
|
457 | else: | |
472 | fp.writelines(lines) |
|
458 | fp.writelines(lines) | |
473 | if islink: |
|
459 | if islink: | |
474 | self.opener.symlink(fp.getvalue(), fname) |
|
460 | self.opener.symlink(fp.getvalue(), fname) | |
475 | finally: |
|
461 | finally: | |
476 | fp.close() |
|
462 | fp.close() | |
477 |
|
463 | |||
478 | def unlink(self, fname): |
|
464 | def unlink(self, fname): | |
479 | os.unlink(fname) |
|
465 | os.unlink(fname) | |
480 |
|
466 | |||
481 | def printfile(self, warn): |
|
467 | def printfile(self, warn): | |
482 | if self.fileprinted: |
|
468 | if self.fileprinted: | |
483 | return |
|
469 | return | |
484 | if warn or self.ui.verbose: |
|
470 | if warn or self.ui.verbose: | |
485 | self.fileprinted = True |
|
471 | self.fileprinted = True | |
486 | s = _("patching file %s\n") % self.fname |
|
472 | s = _("patching file %s\n") % self.fname | |
487 | if warn: |
|
473 | if warn: | |
488 | self.ui.warn(s) |
|
474 | self.ui.warn(s) | |
489 | else: |
|
475 | else: | |
490 | self.ui.note(s) |
|
476 | self.ui.note(s) | |
491 |
|
477 | |||
492 |
|
478 | |||
493 | def findlines(self, l, linenum): |
|
479 | def findlines(self, l, linenum): | |
494 | # looks through the hash and finds candidate lines. The |
|
480 | # looks through the hash and finds candidate lines. The | |
495 | # result is a list of line numbers sorted based on distance |
|
481 | # result is a list of line numbers sorted based on distance | |
496 | # from linenum |
|
482 | # from linenum | |
497 |
|
483 | |||
498 | cand = self.hash.get(l, []) |
|
484 | cand = self.hash.get(l, []) | |
499 | if len(cand) > 1: |
|
485 | if len(cand) > 1: | |
500 | # resort our list of potentials forward then back. |
|
486 | # resort our list of potentials forward then back. | |
501 | cand.sort(key=lambda x: abs(x - linenum)) |
|
487 | cand.sort(key=lambda x: abs(x - linenum)) | |
502 | return cand |
|
488 | return cand | |
503 |
|
489 | |||
504 | def hashlines(self): |
|
490 | def hashlines(self): | |
505 | self.hash = {} |
|
491 | self.hash = {} | |
506 | for x, s in enumerate(self.lines): |
|
492 | for x, s in enumerate(self.lines): | |
507 | self.hash.setdefault(s, []).append(x) |
|
493 | self.hash.setdefault(s, []).append(x) | |
508 |
|
494 | |||
509 | def write_rej(self): |
|
495 | def write_rej(self): | |
510 | # our rejects are a little different from patch(1). This always |
|
496 | # our rejects are a little different from patch(1). This always | |
511 | # creates rejects in the same form as the original patch. A file |
|
497 | # creates rejects in the same form as the original patch. A file | |
512 | # header is inserted so that you can run the reject through patch again |
|
498 | # header is inserted so that you can run the reject through patch again | |
513 | # without having to type the filename. |
|
499 | # without having to type the filename. | |
514 |
|
500 | |||
515 | if not self.rej: |
|
501 | if not self.rej: | |
516 | return |
|
502 | return | |
517 |
|
503 | |||
518 | fname = self.fname + ".rej" |
|
504 | fname = self.fname + ".rej" | |
519 | self.ui.warn( |
|
505 | self.ui.warn( | |
520 | _("%d out of %d hunks FAILED -- saving rejects to file %s\n") % |
|
506 | _("%d out of %d hunks FAILED -- saving rejects to file %s\n") % | |
521 | (len(self.rej), self.hunks, fname)) |
|
507 | (len(self.rej), self.hunks, fname)) | |
522 |
|
508 | |||
523 | def rejlines(): |
|
509 | def rejlines(): | |
524 | base = os.path.basename(self.fname) |
|
510 | base = os.path.basename(self.fname) | |
525 | yield "--- %s\n+++ %s\n" % (base, base) |
|
511 | yield "--- %s\n+++ %s\n" % (base, base) | |
526 | for x in self.rej: |
|
512 | for x in self.rej: | |
527 | for l in x.hunk: |
|
513 | for l in x.hunk: | |
528 | yield l |
|
514 | yield l | |
529 | if l[-1] != '\n': |
|
515 | if l[-1] != '\n': | |
530 | yield "\n\ No newline at end of file\n" |
|
516 | yield "\n\ No newline at end of file\n" | |
531 |
|
517 | |||
532 | self.writelines(fname, rejlines()) |
|
518 | self.writelines(fname, rejlines()) | |
533 |
|
519 | |||
534 | def apply(self, h): |
|
520 | def apply(self, h): | |
535 | if not h.complete(): |
|
521 | if not h.complete(): | |
536 | raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") % |
|
522 | raise PatchError(_("bad hunk #%d %s (%d %d %d %d)") % | |
537 | (h.number, h.desc, len(h.a), h.lena, len(h.b), |
|
523 | (h.number, h.desc, len(h.a), h.lena, len(h.b), | |
538 | h.lenb)) |
|
524 | h.lenb)) | |
539 |
|
525 | |||
540 | self.hunks += 1 |
|
526 | self.hunks += 1 | |
541 |
|
527 | |||
542 | if self.missing: |
|
528 | if self.missing: | |
543 | self.rej.append(h) |
|
529 | self.rej.append(h) | |
544 | return -1 |
|
530 | return -1 | |
545 |
|
531 | |||
546 | if self.exists and h.createfile(): |
|
532 | if self.exists and h.createfile(): | |
547 | self.ui.warn(_("file %s already exists\n") % self.fname) |
|
533 | self.ui.warn(_("file %s already exists\n") % self.fname) | |
548 | self.rej.append(h) |
|
534 | self.rej.append(h) | |
549 | return -1 |
|
535 | return -1 | |
550 |
|
536 | |||
551 | if isinstance(h, binhunk): |
|
537 | if isinstance(h, binhunk): | |
552 | if h.rmfile(): |
|
538 | if h.rmfile(): | |
553 | self.unlink(self.fname) |
|
539 | self.unlink(self.fname) | |
554 | else: |
|
540 | else: | |
555 | self.lines[:] = h.new() |
|
541 | self.lines[:] = h.new() | |
556 | self.offset += len(h.new()) |
|
542 | self.offset += len(h.new()) | |
557 | self.dirty = 1 |
|
543 | self.dirty = 1 | |
558 | return 0 |
|
544 | return 0 | |
559 |
|
545 | |||
560 | horig = h |
|
546 | horig = h | |
561 | if (self.eolmode in ('crlf', 'lf') |
|
547 | if (self.eolmode in ('crlf', 'lf') | |
562 | or self.eolmode == 'auto' and self.eol): |
|
548 | or self.eolmode == 'auto' and self.eol): | |
563 | # If new eols are going to be normalized, then normalize |
|
549 | # If new eols are going to be normalized, then normalize | |
564 | # hunk data before patching. Otherwise, preserve input |
|
550 | # hunk data before patching. Otherwise, preserve input | |
565 | # line-endings. |
|
551 | # line-endings. | |
566 | h = h.getnormalized() |
|
552 | h = h.getnormalized() | |
567 |
|
553 | |||
568 | # fast case first, no offsets, no fuzz |
|
554 | # fast case first, no offsets, no fuzz | |
569 | old = h.old() |
|
555 | old = h.old() | |
570 | # patch starts counting at 1 unless we are adding the file |
|
556 | # patch starts counting at 1 unless we are adding the file | |
571 | if h.starta == 0: |
|
557 | if h.starta == 0: | |
572 | start = 0 |
|
558 | start = 0 | |
573 | else: |
|
559 | else: | |
574 | start = h.starta + self.offset - 1 |
|
560 | start = h.starta + self.offset - 1 | |
575 | orig_start = start |
|
561 | orig_start = start | |
576 | # if there's skew we want to emit the "(offset %d lines)" even |
|
562 | # if there's skew we want to emit the "(offset %d lines)" even | |
577 | # when the hunk cleanly applies at start + skew, so skip the |
|
563 | # when the hunk cleanly applies at start + skew, so skip the | |
578 | # fast case code |
|
564 | # fast case code | |
579 | if self.skew == 0 and diffhelpers.testhunk(old, self.lines, start) == 0: |
|
565 | if self.skew == 0 and diffhelpers.testhunk(old, self.lines, start) == 0: | |
580 | if h.rmfile(): |
|
566 | if h.rmfile(): | |
581 | self.unlink(self.fname) |
|
567 | self.unlink(self.fname) | |
582 | else: |
|
568 | else: | |
583 | self.lines[start : start + h.lena] = h.new() |
|
569 | self.lines[start : start + h.lena] = h.new() | |
584 | self.offset += h.lenb - h.lena |
|
570 | self.offset += h.lenb - h.lena | |
585 | self.dirty = 1 |
|
571 | self.dirty = 1 | |
586 | return 0 |
|
572 | return 0 | |
587 |
|
573 | |||
588 | # ok, we couldn't match the hunk. Lets look for offsets and fuzz it |
|
574 | # ok, we couldn't match the hunk. Lets look for offsets and fuzz it | |
589 | self.hashlines() |
|
575 | self.hashlines() | |
590 | if h.hunk[-1][0] != ' ': |
|
576 | if h.hunk[-1][0] != ' ': | |
591 | # if the hunk tried to put something at the bottom of the file |
|
577 | # if the hunk tried to put something at the bottom of the file | |
592 | # override the start line and use eof here |
|
578 | # override the start line and use eof here | |
593 | search_start = len(self.lines) |
|
579 | search_start = len(self.lines) | |
594 | else: |
|
580 | else: | |
595 | search_start = orig_start + self.skew |
|
581 | search_start = orig_start + self.skew | |
596 |
|
582 | |||
597 | for fuzzlen in xrange(3): |
|
583 | for fuzzlen in xrange(3): | |
598 | for toponly in [True, False]: |
|
584 | for toponly in [True, False]: | |
599 | old = h.old(fuzzlen, toponly) |
|
585 | old = h.old(fuzzlen, toponly) | |
600 |
|
586 | |||
601 | cand = self.findlines(old[0][1:], search_start) |
|
587 | cand = self.findlines(old[0][1:], search_start) | |
602 | for l in cand: |
|
588 | for l in cand: | |
603 | if diffhelpers.testhunk(old, self.lines, l) == 0: |
|
589 | if diffhelpers.testhunk(old, self.lines, l) == 0: | |
604 | newlines = h.new(fuzzlen, toponly) |
|
590 | newlines = h.new(fuzzlen, toponly) | |
605 | self.lines[l : l + len(old)] = newlines |
|
591 | self.lines[l : l + len(old)] = newlines | |
606 | self.offset += len(newlines) - len(old) |
|
592 | self.offset += len(newlines) - len(old) | |
607 | self.skew = l - orig_start |
|
593 | self.skew = l - orig_start | |
608 | self.dirty = 1 |
|
594 | self.dirty = 1 | |
609 | offset = l - orig_start - fuzzlen |
|
595 | offset = l - orig_start - fuzzlen | |
610 | if fuzzlen: |
|
596 | if fuzzlen: | |
611 | msg = _("Hunk #%d succeeded at %d " |
|
597 | msg = _("Hunk #%d succeeded at %d " | |
612 | "with fuzz %d " |
|
598 | "with fuzz %d " | |
613 | "(offset %d lines).\n") |
|
599 | "(offset %d lines).\n") | |
614 | self.printfile(True) |
|
600 | self.printfile(True) | |
615 | self.ui.warn(msg % |
|
601 | self.ui.warn(msg % | |
616 | (h.number, l + 1, fuzzlen, offset)) |
|
602 | (h.number, l + 1, fuzzlen, offset)) | |
617 | else: |
|
603 | else: | |
618 | msg = _("Hunk #%d succeeded at %d " |
|
604 | msg = _("Hunk #%d succeeded at %d " | |
619 | "(offset %d lines).\n") |
|
605 | "(offset %d lines).\n") | |
620 | self.ui.note(msg % (h.number, l + 1, offset)) |
|
606 | self.ui.note(msg % (h.number, l + 1, offset)) | |
621 | return fuzzlen |
|
607 | return fuzzlen | |
622 | self.printfile(True) |
|
608 | self.printfile(True) | |
623 | self.ui.warn(_("Hunk #%d FAILED at %d\n") % (h.number, orig_start)) |
|
609 | self.ui.warn(_("Hunk #%d FAILED at %d\n") % (h.number, orig_start)) | |
624 | self.rej.append(horig) |
|
610 | self.rej.append(horig) | |
625 | return -1 |
|
611 | return -1 | |
626 |
|
612 | |||
627 | class hunk(object): |
|
613 | class hunk(object): | |
628 | def __init__(self, desc, num, lr, context, create=False, remove=False): |
|
614 | def __init__(self, desc, num, lr, context, create=False, remove=False): | |
629 | self.number = num |
|
615 | self.number = num | |
630 | self.desc = desc |
|
616 | self.desc = desc | |
631 | self.hunk = [desc] |
|
617 | self.hunk = [desc] | |
632 | self.a = [] |
|
618 | self.a = [] | |
633 | self.b = [] |
|
619 | self.b = [] | |
634 | self.starta = self.lena = None |
|
620 | self.starta = self.lena = None | |
635 | self.startb = self.lenb = None |
|
621 | self.startb = self.lenb = None | |
636 | if lr is not None: |
|
622 | if lr is not None: | |
637 | if context: |
|
623 | if context: | |
638 | self.read_context_hunk(lr) |
|
624 | self.read_context_hunk(lr) | |
639 | else: |
|
625 | else: | |
640 | self.read_unified_hunk(lr) |
|
626 | self.read_unified_hunk(lr) | |
641 | self.create = create |
|
627 | self.create = create | |
642 | self.remove = remove and not create |
|
628 | self.remove = remove and not create | |
643 |
|
629 | |||
644 | def getnormalized(self): |
|
630 | def getnormalized(self): | |
645 | """Return a copy with line endings normalized to LF.""" |
|
631 | """Return a copy with line endings normalized to LF.""" | |
646 |
|
632 | |||
647 | def normalize(lines): |
|
633 | def normalize(lines): | |
648 | nlines = [] |
|
634 | nlines = [] | |
649 | for line in lines: |
|
635 | for line in lines: | |
650 | if line.endswith('\r\n'): |
|
636 | if line.endswith('\r\n'): | |
651 | line = line[:-2] + '\n' |
|
637 | line = line[:-2] + '\n' | |
652 | nlines.append(line) |
|
638 | nlines.append(line) | |
653 | return nlines |
|
639 | return nlines | |
654 |
|
640 | |||
655 | # Dummy object, it is rebuilt manually |
|
641 | # Dummy object, it is rebuilt manually | |
656 | nh = hunk(self.desc, self.number, None, None, False, False) |
|
642 | nh = hunk(self.desc, self.number, None, None, False, False) | |
657 | nh.number = self.number |
|
643 | nh.number = self.number | |
658 | nh.desc = self.desc |
|
644 | nh.desc = self.desc | |
659 | nh.hunk = self.hunk |
|
645 | nh.hunk = self.hunk | |
660 | nh.a = normalize(self.a) |
|
646 | nh.a = normalize(self.a) | |
661 | nh.b = normalize(self.b) |
|
647 | nh.b = normalize(self.b) | |
662 | nh.starta = self.starta |
|
648 | nh.starta = self.starta | |
663 | nh.startb = self.startb |
|
649 | nh.startb = self.startb | |
664 | nh.lena = self.lena |
|
650 | nh.lena = self.lena | |
665 | nh.lenb = self.lenb |
|
651 | nh.lenb = self.lenb | |
666 | nh.create = self.create |
|
652 | nh.create = self.create | |
667 | nh.remove = self.remove |
|
653 | nh.remove = self.remove | |
668 | return nh |
|
654 | return nh | |
669 |
|
655 | |||
670 | def read_unified_hunk(self, lr): |
|
656 | def read_unified_hunk(self, lr): | |
671 | m = unidesc.match(self.desc) |
|
657 | m = unidesc.match(self.desc) | |
672 | if not m: |
|
658 | if not m: | |
673 | raise PatchError(_("bad hunk #%d") % self.number) |
|
659 | raise PatchError(_("bad hunk #%d") % self.number) | |
674 | self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups() |
|
660 | self.starta, foo, self.lena, self.startb, foo2, self.lenb = m.groups() | |
675 | if self.lena is None: |
|
661 | if self.lena is None: | |
676 | self.lena = 1 |
|
662 | self.lena = 1 | |
677 | else: |
|
663 | else: | |
678 | self.lena = int(self.lena) |
|
664 | self.lena = int(self.lena) | |
679 | if self.lenb is None: |
|
665 | if self.lenb is None: | |
680 | self.lenb = 1 |
|
666 | self.lenb = 1 | |
681 | else: |
|
667 | else: | |
682 | self.lenb = int(self.lenb) |
|
668 | self.lenb = int(self.lenb) | |
683 | self.starta = int(self.starta) |
|
669 | self.starta = int(self.starta) | |
684 | self.startb = int(self.startb) |
|
670 | self.startb = int(self.startb) | |
685 | diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a, self.b) |
|
671 | diffhelpers.addlines(lr, self.hunk, self.lena, self.lenb, self.a, self.b) | |
686 | # if we hit eof before finishing out the hunk, the last line will |
|
672 | # if we hit eof before finishing out the hunk, the last line will | |
687 | # be zero length. Lets try to fix it up. |
|
673 | # be zero length. Lets try to fix it up. | |
688 | while len(self.hunk[-1]) == 0: |
|
674 | while len(self.hunk[-1]) == 0: | |
689 | del self.hunk[-1] |
|
675 | del self.hunk[-1] | |
690 | del self.a[-1] |
|
676 | del self.a[-1] | |
691 | del self.b[-1] |
|
677 | del self.b[-1] | |
692 | self.lena -= 1 |
|
678 | self.lena -= 1 | |
693 | self.lenb -= 1 |
|
679 | self.lenb -= 1 | |
694 |
|
680 | |||
695 | def read_context_hunk(self, lr): |
|
681 | def read_context_hunk(self, lr): | |
696 | self.desc = lr.readline() |
|
682 | self.desc = lr.readline() | |
697 | m = contextdesc.match(self.desc) |
|
683 | m = contextdesc.match(self.desc) | |
698 | if not m: |
|
684 | if not m: | |
699 | raise PatchError(_("bad hunk #%d") % self.number) |
|
685 | raise PatchError(_("bad hunk #%d") % self.number) | |
700 | foo, self.starta, foo2, aend, foo3 = m.groups() |
|
686 | foo, self.starta, foo2, aend, foo3 = m.groups() | |
701 | self.starta = int(self.starta) |
|
687 | self.starta = int(self.starta) | |
702 | if aend is None: |
|
688 | if aend is None: | |
703 | aend = self.starta |
|
689 | aend = self.starta | |
704 | self.lena = int(aend) - self.starta |
|
690 | self.lena = int(aend) - self.starta | |
705 | if self.starta: |
|
691 | if self.starta: | |
706 | self.lena += 1 |
|
692 | self.lena += 1 | |
707 | for x in xrange(self.lena): |
|
693 | for x in xrange(self.lena): | |
708 | l = lr.readline() |
|
694 | l = lr.readline() | |
709 | if l.startswith('---'): |
|
695 | if l.startswith('---'): | |
710 | lr.push(l) |
|
696 | lr.push(l) | |
711 | break |
|
697 | break | |
712 | s = l[2:] |
|
698 | s = l[2:] | |
713 | if l.startswith('- ') or l.startswith('! '): |
|
699 | if l.startswith('- ') or l.startswith('! '): | |
714 | u = '-' + s |
|
700 | u = '-' + s | |
715 | elif l.startswith(' '): |
|
701 | elif l.startswith(' '): | |
716 | u = ' ' + s |
|
702 | u = ' ' + s | |
717 | else: |
|
703 | else: | |
718 | raise PatchError(_("bad hunk #%d old text line %d") % |
|
704 | raise PatchError(_("bad hunk #%d old text line %d") % | |
719 | (self.number, x)) |
|
705 | (self.number, x)) | |
720 | self.a.append(u) |
|
706 | self.a.append(u) | |
721 | self.hunk.append(u) |
|
707 | self.hunk.append(u) | |
722 |
|
708 | |||
723 | l = lr.readline() |
|
709 | l = lr.readline() | |
724 | if l.startswith('\ '): |
|
710 | if l.startswith('\ '): | |
725 | s = self.a[-1][:-1] |
|
711 | s = self.a[-1][:-1] | |
726 | self.a[-1] = s |
|
712 | self.a[-1] = s | |
727 | self.hunk[-1] = s |
|
713 | self.hunk[-1] = s | |
728 | l = lr.readline() |
|
714 | l = lr.readline() | |
729 | m = contextdesc.match(l) |
|
715 | m = contextdesc.match(l) | |
730 | if not m: |
|
716 | if not m: | |
731 | raise PatchError(_("bad hunk #%d") % self.number) |
|
717 | raise PatchError(_("bad hunk #%d") % self.number) | |
732 | foo, self.startb, foo2, bend, foo3 = m.groups() |
|
718 | foo, self.startb, foo2, bend, foo3 = m.groups() | |
733 | self.startb = int(self.startb) |
|
719 | self.startb = int(self.startb) | |
734 | if bend is None: |
|
720 | if bend is None: | |
735 | bend = self.startb |
|
721 | bend = self.startb | |
736 | self.lenb = int(bend) - self.startb |
|
722 | self.lenb = int(bend) - self.startb | |
737 | if self.startb: |
|
723 | if self.startb: | |
738 | self.lenb += 1 |
|
724 | self.lenb += 1 | |
739 | hunki = 1 |
|
725 | hunki = 1 | |
740 | for x in xrange(self.lenb): |
|
726 | for x in xrange(self.lenb): | |
741 | l = lr.readline() |
|
727 | l = lr.readline() | |
742 | if l.startswith('\ '): |
|
728 | if l.startswith('\ '): | |
743 | s = self.b[-1][:-1] |
|
729 | s = self.b[-1][:-1] | |
744 | self.b[-1] = s |
|
730 | self.b[-1] = s | |
745 | self.hunk[hunki - 1] = s |
|
731 | self.hunk[hunki - 1] = s | |
746 | continue |
|
732 | continue | |
747 | if not l: |
|
733 | if not l: | |
748 | lr.push(l) |
|
734 | lr.push(l) | |
749 | break |
|
735 | break | |
750 | s = l[2:] |
|
736 | s = l[2:] | |
751 | if l.startswith('+ ') or l.startswith('! '): |
|
737 | if l.startswith('+ ') or l.startswith('! '): | |
752 | u = '+' + s |
|
738 | u = '+' + s | |
753 | elif l.startswith(' '): |
|
739 | elif l.startswith(' '): | |
754 | u = ' ' + s |
|
740 | u = ' ' + s | |
755 | elif len(self.b) == 0: |
|
741 | elif len(self.b) == 0: | |
756 | # this can happen when the hunk does not add any lines |
|
742 | # this can happen when the hunk does not add any lines | |
757 | lr.push(l) |
|
743 | lr.push(l) | |
758 | break |
|
744 | break | |
759 | else: |
|
745 | else: | |
760 | raise PatchError(_("bad hunk #%d old text line %d") % |
|
746 | raise PatchError(_("bad hunk #%d old text line %d") % | |
761 | (self.number, x)) |
|
747 | (self.number, x)) | |
762 | self.b.append(s) |
|
748 | self.b.append(s) | |
763 | while True: |
|
749 | while True: | |
764 | if hunki >= len(self.hunk): |
|
750 | if hunki >= len(self.hunk): | |
765 | h = "" |
|
751 | h = "" | |
766 | else: |
|
752 | else: | |
767 | h = self.hunk[hunki] |
|
753 | h = self.hunk[hunki] | |
768 | hunki += 1 |
|
754 | hunki += 1 | |
769 | if h == u: |
|
755 | if h == u: | |
770 | break |
|
756 | break | |
771 | elif h.startswith('-'): |
|
757 | elif h.startswith('-'): | |
772 | continue |
|
758 | continue | |
773 | else: |
|
759 | else: | |
774 | self.hunk.insert(hunki - 1, u) |
|
760 | self.hunk.insert(hunki - 1, u) | |
775 | break |
|
761 | break | |
776 |
|
762 | |||
777 | if not self.a: |
|
763 | if not self.a: | |
778 | # this happens when lines were only added to the hunk |
|
764 | # this happens when lines were only added to the hunk | |
779 | for x in self.hunk: |
|
765 | for x in self.hunk: | |
780 | if x.startswith('-') or x.startswith(' '): |
|
766 | if x.startswith('-') or x.startswith(' '): | |
781 | self.a.append(x) |
|
767 | self.a.append(x) | |
782 | if not self.b: |
|
768 | if not self.b: | |
783 | # this happens when lines were only deleted from the hunk |
|
769 | # this happens when lines were only deleted from the hunk | |
784 | for x in self.hunk: |
|
770 | for x in self.hunk: | |
785 | if x.startswith('+') or x.startswith(' '): |
|
771 | if x.startswith('+') or x.startswith(' '): | |
786 | self.b.append(x[1:]) |
|
772 | self.b.append(x[1:]) | |
787 | # @@ -start,len +start,len @@ |
|
773 | # @@ -start,len +start,len @@ | |
788 | self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena, |
|
774 | self.desc = "@@ -%d,%d +%d,%d @@\n" % (self.starta, self.lena, | |
789 | self.startb, self.lenb) |
|
775 | self.startb, self.lenb) | |
790 | self.hunk[0] = self.desc |
|
776 | self.hunk[0] = self.desc | |
791 |
|
777 | |||
792 | def fix_newline(self): |
|
778 | def fix_newline(self): | |
793 | diffhelpers.fix_newline(self.hunk, self.a, self.b) |
|
779 | diffhelpers.fix_newline(self.hunk, self.a, self.b) | |
794 |
|
780 | |||
795 | def complete(self): |
|
781 | def complete(self): | |
796 | return len(self.a) == self.lena and len(self.b) == self.lenb |
|
782 | return len(self.a) == self.lena and len(self.b) == self.lenb | |
797 |
|
783 | |||
798 | def createfile(self): |
|
784 | def createfile(self): | |
799 | return self.starta == 0 and self.lena == 0 and self.create |
|
785 | return self.starta == 0 and self.lena == 0 and self.create | |
800 |
|
786 | |||
801 | def rmfile(self): |
|
787 | def rmfile(self): | |
802 | return self.startb == 0 and self.lenb == 0 and self.remove |
|
788 | return self.startb == 0 and self.lenb == 0 and self.remove | |
803 |
|
789 | |||
804 | def fuzzit(self, l, fuzz, toponly): |
|
790 | def fuzzit(self, l, fuzz, toponly): | |
805 | # this removes context lines from the top and bottom of list 'l'. It |
|
791 | # this removes context lines from the top and bottom of list 'l'. It | |
806 | # checks the hunk to make sure only context lines are removed, and then |
|
792 | # checks the hunk to make sure only context lines are removed, and then | |
807 | # returns a new shortened list of lines. |
|
793 | # returns a new shortened list of lines. | |
808 | fuzz = min(fuzz, len(l)-1) |
|
794 | fuzz = min(fuzz, len(l)-1) | |
809 | if fuzz: |
|
795 | if fuzz: | |
810 | top = 0 |
|
796 | top = 0 | |
811 | bot = 0 |
|
797 | bot = 0 | |
812 | hlen = len(self.hunk) |
|
798 | hlen = len(self.hunk) | |
813 | for x in xrange(hlen - 1): |
|
799 | for x in xrange(hlen - 1): | |
814 | # the hunk starts with the @@ line, so use x+1 |
|
800 | # the hunk starts with the @@ line, so use x+1 | |
815 | if self.hunk[x + 1][0] == ' ': |
|
801 | if self.hunk[x + 1][0] == ' ': | |
816 | top += 1 |
|
802 | top += 1 | |
817 | else: |
|
803 | else: | |
818 | break |
|
804 | break | |
819 | if not toponly: |
|
805 | if not toponly: | |
820 | for x in xrange(hlen - 1): |
|
806 | for x in xrange(hlen - 1): | |
821 | if self.hunk[hlen - bot - 1][0] == ' ': |
|
807 | if self.hunk[hlen - bot - 1][0] == ' ': | |
822 | bot += 1 |
|
808 | bot += 1 | |
823 | else: |
|
809 | else: | |
824 | break |
|
810 | break | |
825 |
|
811 | |||
826 | # top and bot now count context in the hunk |
|
812 | # top and bot now count context in the hunk | |
827 | # adjust them if either one is short |
|
813 | # adjust them if either one is short | |
828 | context = max(top, bot, 3) |
|
814 | context = max(top, bot, 3) | |
829 | if bot < context: |
|
815 | if bot < context: | |
830 | bot = max(0, fuzz - (context - bot)) |
|
816 | bot = max(0, fuzz - (context - bot)) | |
831 | else: |
|
817 | else: | |
832 | bot = min(fuzz, bot) |
|
818 | bot = min(fuzz, bot) | |
833 | if top < context: |
|
819 | if top < context: | |
834 | top = max(0, fuzz - (context - top)) |
|
820 | top = max(0, fuzz - (context - top)) | |
835 | else: |
|
821 | else: | |
836 | top = min(fuzz, top) |
|
822 | top = min(fuzz, top) | |
837 |
|
823 | |||
838 | return l[top:len(l)-bot] |
|
824 | return l[top:len(l)-bot] | |
839 | return l |
|
825 | return l | |
840 |
|
826 | |||
841 | def old(self, fuzz=0, toponly=False): |
|
827 | def old(self, fuzz=0, toponly=False): | |
842 | return self.fuzzit(self.a, fuzz, toponly) |
|
828 | return self.fuzzit(self.a, fuzz, toponly) | |
843 |
|
829 | |||
844 | def new(self, fuzz=0, toponly=False): |
|
830 | def new(self, fuzz=0, toponly=False): | |
845 | return self.fuzzit(self.b, fuzz, toponly) |
|
831 | return self.fuzzit(self.b, fuzz, toponly) | |
846 |
|
832 | |||
847 | class binhunk: |
|
833 | class binhunk: | |
848 | 'A binary patch file. Only understands literals so far.' |
|
834 | 'A binary patch file. Only understands literals so far.' | |
849 | def __init__(self, gitpatch): |
|
835 | def __init__(self, gitpatch): | |
850 | self.gitpatch = gitpatch |
|
836 | self.gitpatch = gitpatch | |
851 | self.text = None |
|
837 | self.text = None | |
852 | self.hunk = ['GIT binary patch\n'] |
|
838 | self.hunk = ['GIT binary patch\n'] | |
853 |
|
839 | |||
854 | def createfile(self): |
|
840 | def createfile(self): | |
855 | return self.gitpatch.op in ('ADD', 'RENAME', 'COPY') |
|
841 | return self.gitpatch.op in ('ADD', 'RENAME', 'COPY') | |
856 |
|
842 | |||
857 | def rmfile(self): |
|
843 | def rmfile(self): | |
858 | return self.gitpatch.op == 'DELETE' |
|
844 | return self.gitpatch.op == 'DELETE' | |
859 |
|
845 | |||
860 | def complete(self): |
|
846 | def complete(self): | |
861 | return self.text is not None |
|
847 | return self.text is not None | |
862 |
|
848 | |||
863 | def new(self): |
|
849 | def new(self): | |
864 | return [self.text] |
|
850 | return [self.text] | |
865 |
|
851 | |||
866 | def extract(self, lr): |
|
852 | def extract(self, lr): | |
867 | line = lr.readline() |
|
853 | line = lr.readline() | |
868 | self.hunk.append(line) |
|
854 | self.hunk.append(line) | |
869 | while line and not line.startswith('literal '): |
|
855 | while line and not line.startswith('literal '): | |
870 | line = lr.readline() |
|
856 | line = lr.readline() | |
871 | self.hunk.append(line) |
|
857 | self.hunk.append(line) | |
872 | if not line: |
|
858 | if not line: | |
873 | raise PatchError(_('could not extract binary patch')) |
|
859 | raise PatchError(_('could not extract binary patch')) | |
874 | size = int(line[8:].rstrip()) |
|
860 | size = int(line[8:].rstrip()) | |
875 | dec = [] |
|
861 | dec = [] | |
876 | line = lr.readline() |
|
862 | line = lr.readline() | |
877 | self.hunk.append(line) |
|
863 | self.hunk.append(line) | |
878 | while len(line) > 1: |
|
864 | while len(line) > 1: | |
879 | l = line[0] |
|
865 | l = line[0] | |
880 | if l <= 'Z' and l >= 'A': |
|
866 | if l <= 'Z' and l >= 'A': | |
881 | l = ord(l) - ord('A') + 1 |
|
867 | l = ord(l) - ord('A') + 1 | |
882 | else: |
|
868 | else: | |
883 | l = ord(l) - ord('a') + 27 |
|
869 | l = ord(l) - ord('a') + 27 | |
884 | dec.append(base85.b85decode(line[1:-1])[:l]) |
|
870 | dec.append(base85.b85decode(line[1:-1])[:l]) | |
885 | line = lr.readline() |
|
871 | line = lr.readline() | |
886 | self.hunk.append(line) |
|
872 | self.hunk.append(line) | |
887 | text = zlib.decompress(''.join(dec)) |
|
873 | text = zlib.decompress(''.join(dec)) | |
888 | if len(text) != size: |
|
874 | if len(text) != size: | |
889 | raise PatchError(_('binary patch is %d bytes, not %d') % |
|
875 | raise PatchError(_('binary patch is %d bytes, not %d') % | |
890 | len(text), size) |
|
876 | len(text), size) | |
891 | self.text = text |
|
877 | self.text = text | |
892 |
|
878 | |||
893 | def parsefilename(str): |
|
879 | def parsefilename(str): | |
894 | # --- filename \t|space stuff |
|
880 | # --- filename \t|space stuff | |
895 | s = str[4:].rstrip('\r\n') |
|
881 | s = str[4:].rstrip('\r\n') | |
896 | i = s.find('\t') |
|
882 | i = s.find('\t') | |
897 | if i < 0: |
|
883 | if i < 0: | |
898 | i = s.find(' ') |
|
884 | i = s.find(' ') | |
899 | if i < 0: |
|
885 | if i < 0: | |
900 | return s |
|
886 | return s | |
901 | return s[:i] |
|
887 | return s[:i] | |
902 |
|
888 | |||
903 | def pathstrip(path, strip): |
|
889 | def pathstrip(path, strip): | |
904 | pathlen = len(path) |
|
890 | pathlen = len(path) | |
905 | i = 0 |
|
891 | i = 0 | |
906 | if strip == 0: |
|
892 | if strip == 0: | |
907 | return '', path.rstrip() |
|
893 | return '', path.rstrip() | |
908 | count = strip |
|
894 | count = strip | |
909 | while count > 0: |
|
895 | while count > 0: | |
910 | i = path.find('/', i) |
|
896 | i = path.find('/', i) | |
911 | if i == -1: |
|
897 | if i == -1: | |
912 | raise PatchError(_("unable to strip away %d of %d dirs from %s") % |
|
898 | raise PatchError(_("unable to strip away %d of %d dirs from %s") % | |
913 | (count, strip, path)) |
|
899 | (count, strip, path)) | |
914 | i += 1 |
|
900 | i += 1 | |
915 | # consume '//' in the path |
|
901 | # consume '//' in the path | |
916 | while i < pathlen - 1 and path[i] == '/': |
|
902 | while i < pathlen - 1 and path[i] == '/': | |
917 | i += 1 |
|
903 | i += 1 | |
918 | count -= 1 |
|
904 | count -= 1 | |
919 | return path[:i].lstrip(), path[i:].rstrip() |
|
905 | return path[:i].lstrip(), path[i:].rstrip() | |
920 |
|
906 | |||
921 | def selectfile(afile_orig, bfile_orig, hunk, strip): |
|
907 | def selectfile(afile_orig, bfile_orig, hunk, strip): | |
922 | nulla = afile_orig == "/dev/null" |
|
908 | nulla = afile_orig == "/dev/null" | |
923 | nullb = bfile_orig == "/dev/null" |
|
909 | nullb = bfile_orig == "/dev/null" | |
924 | abase, afile = pathstrip(afile_orig, strip) |
|
910 | abase, afile = pathstrip(afile_orig, strip) | |
925 | gooda = not nulla and os.path.lexists(afile) |
|
911 | gooda = not nulla and os.path.lexists(afile) | |
926 | bbase, bfile = pathstrip(bfile_orig, strip) |
|
912 | bbase, bfile = pathstrip(bfile_orig, strip) | |
927 | if afile == bfile: |
|
913 | if afile == bfile: | |
928 | goodb = gooda |
|
914 | goodb = gooda | |
929 | else: |
|
915 | else: | |
930 | goodb = not nullb and os.path.lexists(bfile) |
|
916 | goodb = not nullb and os.path.lexists(bfile) | |
931 | createfunc = hunk.createfile |
|
917 | createfunc = hunk.createfile | |
932 | missing = not goodb and not gooda and not createfunc() |
|
918 | missing = not goodb and not gooda and not createfunc() | |
933 |
|
919 | |||
934 | # some diff programs apparently produce patches where the afile is |
|
920 | # some diff programs apparently produce patches where the afile is | |
935 | # not /dev/null, but afile starts with bfile |
|
921 | # not /dev/null, but afile starts with bfile | |
936 | abasedir = afile[:afile.rfind('/') + 1] |
|
922 | abasedir = afile[:afile.rfind('/') + 1] | |
937 | bbasedir = bfile[:bfile.rfind('/') + 1] |
|
923 | bbasedir = bfile[:bfile.rfind('/') + 1] | |
938 | if missing and abasedir == bbasedir and afile.startswith(bfile): |
|
924 | if missing and abasedir == bbasedir and afile.startswith(bfile): | |
939 | # this isn't very pretty |
|
925 | # this isn't very pretty | |
940 | hunk.create = True |
|
926 | hunk.create = True | |
941 | if createfunc(): |
|
927 | if createfunc(): | |
942 | missing = False |
|
928 | missing = False | |
943 | else: |
|
929 | else: | |
944 | hunk.create = False |
|
930 | hunk.create = False | |
945 |
|
931 | |||
946 | # If afile is "a/b/foo" and bfile is "a/b/foo.orig" we assume the |
|
932 | # If afile is "a/b/foo" and bfile is "a/b/foo.orig" we assume the | |
947 | # diff is between a file and its backup. In this case, the original |
|
933 | # diff is between a file and its backup. In this case, the original | |
948 | # file should be patched (see original mpatch code). |
|
934 | # file should be patched (see original mpatch code). | |
949 | isbackup = (abase == bbase and bfile.startswith(afile)) |
|
935 | isbackup = (abase == bbase and bfile.startswith(afile)) | |
950 | fname = None |
|
936 | fname = None | |
951 | if not missing: |
|
937 | if not missing: | |
952 | if gooda and goodb: |
|
938 | if gooda and goodb: | |
953 | fname = isbackup and afile or bfile |
|
939 | fname = isbackup and afile or bfile | |
954 | elif gooda: |
|
940 | elif gooda: | |
955 | fname = afile |
|
941 | fname = afile | |
956 |
|
942 | |||
957 | if not fname: |
|
943 | if not fname: | |
958 | if not nullb: |
|
944 | if not nullb: | |
959 | fname = isbackup and afile or bfile |
|
945 | fname = isbackup and afile or bfile | |
960 | elif not nulla: |
|
946 | elif not nulla: | |
961 | fname = afile |
|
947 | fname = afile | |
962 | else: |
|
948 | else: | |
963 | raise PatchError(_("undefined source and destination files")) |
|
949 | raise PatchError(_("undefined source and destination files")) | |
964 |
|
950 | |||
965 | return fname, missing |
|
951 | return fname, missing | |
966 |
|
952 | |||
967 | def scangitpatch(lr, firstline): |
|
953 | def scangitpatch(lr, firstline): | |
968 | """ |
|
954 | """ | |
969 | Git patches can emit: |
|
955 | Git patches can emit: | |
970 | - rename a to b |
|
956 | - rename a to b | |
971 | - change b |
|
957 | - change b | |
972 | - copy a to c |
|
958 | - copy a to c | |
973 | - change c |
|
959 | - change c | |
974 |
|
960 | |||
975 | We cannot apply this sequence as-is, the renamed 'a' could not be |
|
961 | We cannot apply this sequence as-is, the renamed 'a' could not be | |
976 | found for it would have been renamed already. And we cannot copy |
|
962 | found for it would have been renamed already. And we cannot copy | |
977 | from 'b' instead because 'b' would have been changed already. So |
|
963 | from 'b' instead because 'b' would have been changed already. So | |
978 | we scan the git patch for copy and rename commands so we can |
|
964 | we scan the git patch for copy and rename commands so we can | |
979 | perform the copies ahead of time. |
|
965 | perform the copies ahead of time. | |
980 | """ |
|
966 | """ | |
981 | pos = 0 |
|
967 | pos = 0 | |
982 | try: |
|
968 | try: | |
983 | pos = lr.fp.tell() |
|
969 | pos = lr.fp.tell() | |
984 | fp = lr.fp |
|
970 | fp = lr.fp | |
985 | except IOError: |
|
971 | except IOError: | |
986 | fp = cStringIO.StringIO(lr.fp.read()) |
|
972 | fp = cStringIO.StringIO(lr.fp.read()) | |
987 | gitlr = linereader(fp, lr.textmode) |
|
973 | gitlr = linereader(fp, lr.textmode) | |
988 | gitlr.push(firstline) |
|
974 | gitlr.push(firstline) | |
989 |
|
|
975 | gitpatches = readgitpatch(gitlr) | |
990 | fp.seek(pos) |
|
976 | fp.seek(pos) | |
991 |
return |
|
977 | return gitpatches | |
992 |
|
978 | |||
993 | def iterhunks(ui, fp, sourcefile=None): |
|
979 | def iterhunks(ui, fp, sourcefile=None): | |
994 | """Read a patch and yield the following events: |
|
980 | """Read a patch and yield the following events: | |
995 | - ("file", afile, bfile, firsthunk): select a new target file. |
|
981 | - ("file", afile, bfile, firsthunk): select a new target file. | |
996 | - ("hunk", hunk): a new hunk is ready to be applied, follows a |
|
982 | - ("hunk", hunk): a new hunk is ready to be applied, follows a | |
997 | "file" event. |
|
983 | "file" event. | |
998 | - ("git", gitchanges): current diff is in git format, gitchanges |
|
984 | - ("git", gitchanges): current diff is in git format, gitchanges | |
999 | maps filenames to gitpatch records. Unique event. |
|
985 | maps filenames to gitpatch records. Unique event. | |
1000 | """ |
|
986 | """ | |
1001 | changed = {} |
|
987 | changed = {} | |
1002 | current_hunk = None |
|
988 | current_hunk = None | |
1003 | afile = "" |
|
989 | afile = "" | |
1004 | bfile = "" |
|
990 | bfile = "" | |
1005 | state = None |
|
991 | state = None | |
1006 | hunknum = 0 |
|
992 | hunknum = 0 | |
1007 | emitfile = False |
|
993 | emitfile = False | |
1008 | git = False |
|
994 | git = False | |
1009 |
|
995 | |||
1010 | # our states |
|
996 | # our states | |
1011 | BFILE = 1 |
|
997 | BFILE = 1 | |
1012 | context = None |
|
998 | context = None | |
1013 | lr = linereader(fp) |
|
999 | lr = linereader(fp) | |
1014 | # gitworkdone is True if a git operation (copy, rename, ...) was |
|
1000 | # gitworkdone is True if a git operation (copy, rename, ...) was | |
1015 | # performed already for the current file. Useful when the file |
|
1001 | # performed already for the current file. Useful when the file | |
1016 | # section may have no hunk. |
|
1002 | # section may have no hunk. | |
1017 | gitworkdone = False |
|
1003 | gitworkdone = False | |
1018 | empty = None |
|
1004 | empty = None | |
1019 |
|
1005 | |||
1020 | while True: |
|
1006 | while True: | |
1021 | newfile = newgitfile = False |
|
1007 | newfile = newgitfile = False | |
1022 | x = lr.readline() |
|
1008 | x = lr.readline() | |
1023 | if not x: |
|
1009 | if not x: | |
1024 | break |
|
1010 | break | |
1025 | if current_hunk: |
|
1011 | if current_hunk: | |
1026 | if x.startswith('\ '): |
|
1012 | if x.startswith('\ '): | |
1027 | current_hunk.fix_newline() |
|
1013 | current_hunk.fix_newline() | |
1028 | yield 'hunk', current_hunk |
|
1014 | yield 'hunk', current_hunk | |
1029 | current_hunk = None |
|
1015 | current_hunk = None | |
1030 | empty = False |
|
1016 | empty = False | |
1031 | if ((sourcefile or state == BFILE) and ((not context and x[0] == '@') or |
|
1017 | if ((sourcefile or state == BFILE) and ((not context and x[0] == '@') or | |
1032 | ((context is not False) and x.startswith('***************')))): |
|
1018 | ((context is not False) and x.startswith('***************')))): | |
1033 | try: |
|
1019 | try: | |
1034 | if context is None and x.startswith('***************'): |
|
1020 | if context is None and x.startswith('***************'): | |
1035 | context = True |
|
1021 | context = True | |
1036 | gpatch = changed.get(bfile) |
|
1022 | gpatch = changed.get(bfile) | |
1037 | create = afile == '/dev/null' or gpatch and gpatch.op == 'ADD' |
|
1023 | create = afile == '/dev/null' or gpatch and gpatch.op == 'ADD' | |
1038 | remove = bfile == '/dev/null' or gpatch and gpatch.op == 'DELETE' |
|
1024 | remove = bfile == '/dev/null' or gpatch and gpatch.op == 'DELETE' | |
1039 | current_hunk = hunk(x, hunknum + 1, lr, context, create, remove) |
|
1025 | current_hunk = hunk(x, hunknum + 1, lr, context, create, remove) | |
1040 | except PatchError, err: |
|
1026 | except PatchError, err: | |
1041 | ui.debug(err) |
|
1027 | ui.debug(err) | |
1042 | current_hunk = None |
|
1028 | current_hunk = None | |
1043 | continue |
|
1029 | continue | |
1044 | hunknum += 1 |
|
1030 | hunknum += 1 | |
1045 | if emitfile: |
|
1031 | if emitfile: | |
1046 | emitfile = False |
|
1032 | emitfile = False | |
1047 | yield 'file', (afile, bfile, current_hunk) |
|
1033 | yield 'file', (afile, bfile, current_hunk) | |
1048 | empty = False |
|
1034 | empty = False | |
1049 | elif state == BFILE and x.startswith('GIT binary patch'): |
|
1035 | elif state == BFILE and x.startswith('GIT binary patch'): | |
1050 | current_hunk = binhunk(changed[bfile]) |
|
1036 | current_hunk = binhunk(changed[bfile]) | |
1051 | hunknum += 1 |
|
1037 | hunknum += 1 | |
1052 | if emitfile: |
|
1038 | if emitfile: | |
1053 | emitfile = False |
|
1039 | emitfile = False | |
1054 | yield 'file', ('a/' + afile, 'b/' + bfile, current_hunk) |
|
1040 | yield 'file', ('a/' + afile, 'b/' + bfile, current_hunk) | |
1055 | empty = False |
|
1041 | empty = False | |
1056 | current_hunk.extract(lr) |
|
1042 | current_hunk.extract(lr) | |
1057 | elif x.startswith('diff --git'): |
|
1043 | elif x.startswith('diff --git'): | |
1058 | # check for git diff, scanning the whole patch file if needed |
|
1044 | # check for git diff, scanning the whole patch file if needed | |
1059 | m = gitre.match(x) |
|
1045 | m = gitre.match(x) | |
1060 | gitworkdone = False |
|
1046 | gitworkdone = False | |
1061 | if m: |
|
1047 | if m: | |
1062 | afile, bfile = m.group(1, 2) |
|
1048 | afile, bfile = m.group(1, 2) | |
1063 | if not git: |
|
1049 | if not git: | |
1064 | git = True |
|
1050 | git = True | |
1065 |
gitpatches = scangitpatch(lr, x) |
|
1051 | gitpatches = scangitpatch(lr, x) | |
1066 | yield 'git', gitpatches |
|
1052 | yield 'git', gitpatches | |
1067 | for gp in gitpatches: |
|
1053 | for gp in gitpatches: | |
1068 | changed[gp.path] = gp |
|
1054 | changed[gp.path] = gp | |
1069 | # else error? |
|
1055 | # else error? | |
1070 | # copy/rename + modify should modify target, not source |
|
1056 | # copy/rename + modify should modify target, not source | |
1071 | gp = changed.get(bfile) |
|
1057 | gp = changed.get(bfile) | |
1072 | if gp and (gp.op in ('COPY', 'DELETE', 'RENAME', 'ADD') |
|
1058 | if gp and (gp.op in ('COPY', 'DELETE', 'RENAME', 'ADD') | |
1073 | or gp.mode): |
|
1059 | or gp.mode): | |
1074 | afile = bfile |
|
1060 | afile = bfile | |
1075 | gitworkdone = True |
|
1061 | gitworkdone = True | |
1076 | newgitfile = True |
|
1062 | newgitfile = True | |
1077 | elif x.startswith('---'): |
|
1063 | elif x.startswith('---'): | |
1078 | # check for a unified diff |
|
1064 | # check for a unified diff | |
1079 | l2 = lr.readline() |
|
1065 | l2 = lr.readline() | |
1080 | if not l2.startswith('+++'): |
|
1066 | if not l2.startswith('+++'): | |
1081 | lr.push(l2) |
|
1067 | lr.push(l2) | |
1082 | continue |
|
1068 | continue | |
1083 | newfile = True |
|
1069 | newfile = True | |
1084 | context = False |
|
1070 | context = False | |
1085 | afile = parsefilename(x) |
|
1071 | afile = parsefilename(x) | |
1086 | bfile = parsefilename(l2) |
|
1072 | bfile = parsefilename(l2) | |
1087 | elif x.startswith('***'): |
|
1073 | elif x.startswith('***'): | |
1088 | # check for a context diff |
|
1074 | # check for a context diff | |
1089 | l2 = lr.readline() |
|
1075 | l2 = lr.readline() | |
1090 | if not l2.startswith('---'): |
|
1076 | if not l2.startswith('---'): | |
1091 | lr.push(l2) |
|
1077 | lr.push(l2) | |
1092 | continue |
|
1078 | continue | |
1093 | l3 = lr.readline() |
|
1079 | l3 = lr.readline() | |
1094 | lr.push(l3) |
|
1080 | lr.push(l3) | |
1095 | if not l3.startswith("***************"): |
|
1081 | if not l3.startswith("***************"): | |
1096 | lr.push(l2) |
|
1082 | lr.push(l2) | |
1097 | continue |
|
1083 | continue | |
1098 | newfile = True |
|
1084 | newfile = True | |
1099 | context = True |
|
1085 | context = True | |
1100 | afile = parsefilename(x) |
|
1086 | afile = parsefilename(x) | |
1101 | bfile = parsefilename(l2) |
|
1087 | bfile = parsefilename(l2) | |
1102 |
|
1088 | |||
1103 | if newfile: |
|
1089 | if newfile: | |
1104 | if empty: |
|
1090 | if empty: | |
1105 | raise NoHunks |
|
1091 | raise NoHunks | |
1106 | empty = not gitworkdone |
|
1092 | empty = not gitworkdone | |
1107 | gitworkdone = False |
|
1093 | gitworkdone = False | |
1108 |
|
1094 | |||
1109 | if newgitfile or newfile: |
|
1095 | if newgitfile or newfile: | |
1110 | emitfile = True |
|
1096 | emitfile = True | |
1111 | state = BFILE |
|
1097 | state = BFILE | |
1112 | hunknum = 0 |
|
1098 | hunknum = 0 | |
1113 | if current_hunk: |
|
1099 | if current_hunk: | |
1114 | if current_hunk.complete(): |
|
1100 | if current_hunk.complete(): | |
1115 | yield 'hunk', current_hunk |
|
1101 | yield 'hunk', current_hunk | |
1116 | empty = False |
|
1102 | empty = False | |
1117 | else: |
|
1103 | else: | |
1118 | raise PatchError(_("malformed patch %s %s") % (afile, |
|
1104 | raise PatchError(_("malformed patch %s %s") % (afile, | |
1119 | current_hunk.desc)) |
|
1105 | current_hunk.desc)) | |
1120 |
|
1106 | |||
1121 | if (empty is None and not gitworkdone) or empty: |
|
1107 | if (empty is None and not gitworkdone) or empty: | |
1122 | raise NoHunks |
|
1108 | raise NoHunks | |
1123 |
|
1109 | |||
1124 |
|
1110 | |||
1125 | def applydiff(ui, fp, changed, strip=1, sourcefile=None, eolmode='strict'): |
|
1111 | def applydiff(ui, fp, changed, strip=1, sourcefile=None, eolmode='strict'): | |
1126 | """Reads a patch from fp and tries to apply it. |
|
1112 | """Reads a patch from fp and tries to apply it. | |
1127 |
|
1113 | |||
1128 | The dict 'changed' is filled in with all of the filenames changed |
|
1114 | The dict 'changed' is filled in with all of the filenames changed | |
1129 | by the patch. Returns 0 for a clean patch, -1 if any rejects were |
|
1115 | by the patch. Returns 0 for a clean patch, -1 if any rejects were | |
1130 | found and 1 if there was any fuzz. |
|
1116 | found and 1 if there was any fuzz. | |
1131 |
|
1117 | |||
1132 | If 'eolmode' is 'strict', the patch content and patched file are |
|
1118 | If 'eolmode' is 'strict', the patch content and patched file are | |
1133 | read in binary mode. Otherwise, line endings are ignored when |
|
1119 | read in binary mode. Otherwise, line endings are ignored when | |
1134 | patching then normalized according to 'eolmode'. |
|
1120 | patching then normalized according to 'eolmode'. | |
1135 |
|
1121 | |||
1136 | Callers probably want to call 'cmdutil.updatedir' after this to |
|
1122 | Callers probably want to call 'cmdutil.updatedir' after this to | |
1137 | apply certain categories of changes not done by this function. |
|
1123 | apply certain categories of changes not done by this function. | |
1138 | """ |
|
1124 | """ | |
1139 | return _applydiff( |
|
1125 | return _applydiff( | |
1140 | ui, fp, patchfile, copyfile, |
|
1126 | ui, fp, patchfile, copyfile, | |
1141 | changed, strip=strip, sourcefile=sourcefile, eolmode=eolmode) |
|
1127 | changed, strip=strip, sourcefile=sourcefile, eolmode=eolmode) | |
1142 |
|
1128 | |||
1143 |
|
1129 | |||
1144 | def _applydiff(ui, fp, patcher, copyfn, changed, strip=1, |
|
1130 | def _applydiff(ui, fp, patcher, copyfn, changed, strip=1, | |
1145 | sourcefile=None, eolmode='strict'): |
|
1131 | sourcefile=None, eolmode='strict'): | |
1146 | rejects = 0 |
|
1132 | rejects = 0 | |
1147 | err = 0 |
|
1133 | err = 0 | |
1148 | current_file = None |
|
1134 | current_file = None | |
1149 | cwd = os.getcwd() |
|
1135 | cwd = os.getcwd() | |
1150 | opener = util.opener(cwd) |
|
1136 | opener = util.opener(cwd) | |
1151 |
|
1137 | |||
1152 | def closefile(): |
|
1138 | def closefile(): | |
1153 | if not current_file: |
|
1139 | if not current_file: | |
1154 | return 0 |
|
1140 | return 0 | |
1155 | if current_file.dirty: |
|
1141 | if current_file.dirty: | |
1156 | current_file.writelines(current_file.fname, current_file.lines) |
|
1142 | current_file.writelines(current_file.fname, current_file.lines) | |
1157 | current_file.write_rej() |
|
1143 | current_file.write_rej() | |
1158 | return len(current_file.rej) |
|
1144 | return len(current_file.rej) | |
1159 |
|
1145 | |||
1160 | for state, values in iterhunks(ui, fp, sourcefile): |
|
1146 | for state, values in iterhunks(ui, fp, sourcefile): | |
1161 | if state == 'hunk': |
|
1147 | if state == 'hunk': | |
1162 | if not current_file: |
|
1148 | if not current_file: | |
1163 | continue |
|
1149 | continue | |
1164 | ret = current_file.apply(values) |
|
1150 | ret = current_file.apply(values) | |
1165 | if ret >= 0: |
|
1151 | if ret >= 0: | |
1166 | changed.setdefault(current_file.fname, None) |
|
1152 | changed.setdefault(current_file.fname, None) | |
1167 | if ret > 0: |
|
1153 | if ret > 0: | |
1168 | err = 1 |
|
1154 | err = 1 | |
1169 | elif state == 'file': |
|
1155 | elif state == 'file': | |
1170 | rejects += closefile() |
|
1156 | rejects += closefile() | |
1171 | afile, bfile, first_hunk = values |
|
1157 | afile, bfile, first_hunk = values | |
1172 | try: |
|
1158 | try: | |
1173 | if sourcefile: |
|
1159 | if sourcefile: | |
1174 | current_file = patcher(ui, sourcefile, opener, |
|
1160 | current_file = patcher(ui, sourcefile, opener, | |
1175 | eolmode=eolmode) |
|
1161 | eolmode=eolmode) | |
1176 | else: |
|
1162 | else: | |
1177 | current_file, missing = selectfile(afile, bfile, |
|
1163 | current_file, missing = selectfile(afile, bfile, | |
1178 | first_hunk, strip) |
|
1164 | first_hunk, strip) | |
1179 | current_file = patcher(ui, current_file, opener, |
|
1165 | current_file = patcher(ui, current_file, opener, | |
1180 | missing=missing, eolmode=eolmode) |
|
1166 | missing=missing, eolmode=eolmode) | |
1181 | except PatchError, err: |
|
1167 | except PatchError, err: | |
1182 | ui.warn(str(err) + '\n') |
|
1168 | ui.warn(str(err) + '\n') | |
1183 | current_file = None |
|
1169 | current_file = None | |
1184 | rejects += 1 |
|
1170 | rejects += 1 | |
1185 | continue |
|
1171 | continue | |
1186 | elif state == 'git': |
|
1172 | elif state == 'git': | |
1187 | for gp in values: |
|
1173 | for gp in values: | |
1188 | gp.path = pathstrip(gp.path, strip - 1)[1] |
|
1174 | gp.path = pathstrip(gp.path, strip - 1)[1] | |
1189 | if gp.oldpath: |
|
1175 | if gp.oldpath: | |
1190 | gp.oldpath = pathstrip(gp.oldpath, strip - 1)[1] |
|
1176 | gp.oldpath = pathstrip(gp.oldpath, strip - 1)[1] | |
1191 | # Binary patches really overwrite target files, copying them |
|
1177 | # Binary patches really overwrite target files, copying them | |
1192 | # will just make it fails with "target file exists" |
|
1178 | # will just make it fails with "target file exists" | |
1193 | if gp.op in ('COPY', 'RENAME') and not gp.binary: |
|
1179 | if gp.op in ('COPY', 'RENAME') and not gp.binary: | |
1194 | copyfn(gp.oldpath, gp.path, cwd) |
|
1180 | copyfn(gp.oldpath, gp.path, cwd) | |
1195 | changed[gp.path] = gp |
|
1181 | changed[gp.path] = gp | |
1196 | else: |
|
1182 | else: | |
1197 | raise util.Abort(_('unsupported parser state: %s') % state) |
|
1183 | raise util.Abort(_('unsupported parser state: %s') % state) | |
1198 |
|
1184 | |||
1199 | rejects += closefile() |
|
1185 | rejects += closefile() | |
1200 |
|
1186 | |||
1201 | if rejects: |
|
1187 | if rejects: | |
1202 | return -1 |
|
1188 | return -1 | |
1203 | return err |
|
1189 | return err | |
1204 |
|
1190 | |||
1205 | def externalpatch(patcher, args, patchname, ui, strip, cwd, files): |
|
1191 | def externalpatch(patcher, args, patchname, ui, strip, cwd, files): | |
1206 | """use <patcher> to apply <patchname> to the working directory. |
|
1192 | """use <patcher> to apply <patchname> to the working directory. | |
1207 | returns whether patch was applied with fuzz factor.""" |
|
1193 | returns whether patch was applied with fuzz factor.""" | |
1208 |
|
1194 | |||
1209 | fuzz = False |
|
1195 | fuzz = False | |
1210 | if cwd: |
|
1196 | if cwd: | |
1211 | args.append('-d %s' % util.shellquote(cwd)) |
|
1197 | args.append('-d %s' % util.shellquote(cwd)) | |
1212 | fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip, |
|
1198 | fp = util.popen('%s %s -p%d < %s' % (patcher, ' '.join(args), strip, | |
1213 | util.shellquote(patchname))) |
|
1199 | util.shellquote(patchname))) | |
1214 |
|
1200 | |||
1215 | for line in fp: |
|
1201 | for line in fp: | |
1216 | line = line.rstrip() |
|
1202 | line = line.rstrip() | |
1217 | ui.note(line + '\n') |
|
1203 | ui.note(line + '\n') | |
1218 | if line.startswith('patching file '): |
|
1204 | if line.startswith('patching file '): | |
1219 | pf = util.parse_patch_output(line) |
|
1205 | pf = util.parse_patch_output(line) | |
1220 | printed_file = False |
|
1206 | printed_file = False | |
1221 | files.setdefault(pf, None) |
|
1207 | files.setdefault(pf, None) | |
1222 | elif line.find('with fuzz') >= 0: |
|
1208 | elif line.find('with fuzz') >= 0: | |
1223 | fuzz = True |
|
1209 | fuzz = True | |
1224 | if not printed_file: |
|
1210 | if not printed_file: | |
1225 | ui.warn(pf + '\n') |
|
1211 | ui.warn(pf + '\n') | |
1226 | printed_file = True |
|
1212 | printed_file = True | |
1227 | ui.warn(line + '\n') |
|
1213 | ui.warn(line + '\n') | |
1228 | elif line.find('saving rejects to file') >= 0: |
|
1214 | elif line.find('saving rejects to file') >= 0: | |
1229 | ui.warn(line + '\n') |
|
1215 | ui.warn(line + '\n') | |
1230 | elif line.find('FAILED') >= 0: |
|
1216 | elif line.find('FAILED') >= 0: | |
1231 | if not printed_file: |
|
1217 | if not printed_file: | |
1232 | ui.warn(pf + '\n') |
|
1218 | ui.warn(pf + '\n') | |
1233 | printed_file = True |
|
1219 | printed_file = True | |
1234 | ui.warn(line + '\n') |
|
1220 | ui.warn(line + '\n') | |
1235 | code = fp.close() |
|
1221 | code = fp.close() | |
1236 | if code: |
|
1222 | if code: | |
1237 | raise PatchError(_("patch command failed: %s") % |
|
1223 | raise PatchError(_("patch command failed: %s") % | |
1238 | util.explain_exit(code)[0]) |
|
1224 | util.explain_exit(code)[0]) | |
1239 | return fuzz |
|
1225 | return fuzz | |
1240 |
|
1226 | |||
1241 | def internalpatch(patchobj, ui, strip, cwd, files=None, eolmode='strict'): |
|
1227 | def internalpatch(patchobj, ui, strip, cwd, files=None, eolmode='strict'): | |
1242 | """use builtin patch to apply <patchobj> to the working directory. |
|
1228 | """use builtin patch to apply <patchobj> to the working directory. | |
1243 | returns whether patch was applied with fuzz factor.""" |
|
1229 | returns whether patch was applied with fuzz factor.""" | |
1244 |
|
1230 | |||
1245 | if files is None: |
|
1231 | if files is None: | |
1246 | files = {} |
|
1232 | files = {} | |
1247 | if eolmode is None: |
|
1233 | if eolmode is None: | |
1248 | eolmode = ui.config('patch', 'eol', 'strict') |
|
1234 | eolmode = ui.config('patch', 'eol', 'strict') | |
1249 | if eolmode.lower() not in eolmodes: |
|
1235 | if eolmode.lower() not in eolmodes: | |
1250 | raise util.Abort(_('unsupported line endings type: %s') % eolmode) |
|
1236 | raise util.Abort(_('unsupported line endings type: %s') % eolmode) | |
1251 | eolmode = eolmode.lower() |
|
1237 | eolmode = eolmode.lower() | |
1252 |
|
1238 | |||
1253 | try: |
|
1239 | try: | |
1254 | fp = open(patchobj, 'rb') |
|
1240 | fp = open(patchobj, 'rb') | |
1255 | except TypeError: |
|
1241 | except TypeError: | |
1256 | fp = patchobj |
|
1242 | fp = patchobj | |
1257 | if cwd: |
|
1243 | if cwd: | |
1258 | curdir = os.getcwd() |
|
1244 | curdir = os.getcwd() | |
1259 | os.chdir(cwd) |
|
1245 | os.chdir(cwd) | |
1260 | try: |
|
1246 | try: | |
1261 | ret = applydiff(ui, fp, files, strip=strip, eolmode=eolmode) |
|
1247 | ret = applydiff(ui, fp, files, strip=strip, eolmode=eolmode) | |
1262 | finally: |
|
1248 | finally: | |
1263 | if cwd: |
|
1249 | if cwd: | |
1264 | os.chdir(curdir) |
|
1250 | os.chdir(curdir) | |
1265 | if fp != patchobj: |
|
1251 | if fp != patchobj: | |
1266 | fp.close() |
|
1252 | fp.close() | |
1267 | if ret < 0: |
|
1253 | if ret < 0: | |
1268 | raise PatchError |
|
1254 | raise PatchError | |
1269 | return ret > 0 |
|
1255 | return ret > 0 | |
1270 |
|
1256 | |||
1271 | def patch(patchname, ui, strip=1, cwd=None, files=None, eolmode='strict'): |
|
1257 | def patch(patchname, ui, strip=1, cwd=None, files=None, eolmode='strict'): | |
1272 | """Apply <patchname> to the working directory. |
|
1258 | """Apply <patchname> to the working directory. | |
1273 |
|
1259 | |||
1274 | 'eolmode' specifies how end of lines should be handled. It can be: |
|
1260 | 'eolmode' specifies how end of lines should be handled. It can be: | |
1275 | - 'strict': inputs are read in binary mode, EOLs are preserved |
|
1261 | - 'strict': inputs are read in binary mode, EOLs are preserved | |
1276 | - 'crlf': EOLs are ignored when patching and reset to CRLF |
|
1262 | - 'crlf': EOLs are ignored when patching and reset to CRLF | |
1277 | - 'lf': EOLs are ignored when patching and reset to LF |
|
1263 | - 'lf': EOLs are ignored when patching and reset to LF | |
1278 | - None: get it from user settings, default to 'strict' |
|
1264 | - None: get it from user settings, default to 'strict' | |
1279 | 'eolmode' is ignored when using an external patcher program. |
|
1265 | 'eolmode' is ignored when using an external patcher program. | |
1280 |
|
1266 | |||
1281 | Returns whether patch was applied with fuzz factor. |
|
1267 | Returns whether patch was applied with fuzz factor. | |
1282 | """ |
|
1268 | """ | |
1283 | patcher = ui.config('ui', 'patch') |
|
1269 | patcher = ui.config('ui', 'patch') | |
1284 | args = [] |
|
1270 | args = [] | |
1285 | if files is None: |
|
1271 | if files is None: | |
1286 | files = {} |
|
1272 | files = {} | |
1287 | try: |
|
1273 | try: | |
1288 | if patcher: |
|
1274 | if patcher: | |
1289 | return externalpatch(patcher, args, patchname, ui, strip, cwd, |
|
1275 | return externalpatch(patcher, args, patchname, ui, strip, cwd, | |
1290 | files) |
|
1276 | files) | |
1291 | else: |
|
1277 | else: | |
1292 | try: |
|
1278 | try: | |
1293 | return internalpatch(patchname, ui, strip, cwd, files, eolmode) |
|
1279 | return internalpatch(patchname, ui, strip, cwd, files, eolmode) | |
1294 | except NoHunks: |
|
1280 | except NoHunks: | |
1295 | ui.warn(_('internal patcher failed\n' |
|
1281 | ui.warn(_('internal patcher failed\n' | |
1296 | 'please report details to ' |
|
1282 | 'please report details to ' | |
1297 | 'http://mercurial.selenic.com/bts/\n' |
|
1283 | 'http://mercurial.selenic.com/bts/\n' | |
1298 | 'or mercurial@selenic.com\n')) |
|
1284 | 'or mercurial@selenic.com\n')) | |
1299 | patcher = (util.find_exe('gpatch') or util.find_exe('patch') |
|
1285 | patcher = (util.find_exe('gpatch') or util.find_exe('patch') | |
1300 | or 'patch') |
|
1286 | or 'patch') | |
1301 | ui.debug('no valid hunks found; trying with %r instead\n' % |
|
1287 | ui.debug('no valid hunks found; trying with %r instead\n' % | |
1302 | patcher) |
|
1288 | patcher) | |
1303 | if util.needbinarypatch(): |
|
1289 | if util.needbinarypatch(): | |
1304 | args.append('--binary') |
|
1290 | args.append('--binary') | |
1305 | return externalpatch(patcher, args, patchname, ui, strip, cwd, |
|
1291 | return externalpatch(patcher, args, patchname, ui, strip, cwd, | |
1306 | files) |
|
1292 | files) | |
1307 | except PatchError, err: |
|
1293 | except PatchError, err: | |
1308 | s = str(err) |
|
1294 | s = str(err) | |
1309 | if s: |
|
1295 | if s: | |
1310 | raise util.Abort(s) |
|
1296 | raise util.Abort(s) | |
1311 | else: |
|
1297 | else: | |
1312 | raise util.Abort(_('patch failed to apply')) |
|
1298 | raise util.Abort(_('patch failed to apply')) | |
1313 |
|
1299 | |||
1314 | def b85diff(to, tn): |
|
1300 | def b85diff(to, tn): | |
1315 | '''print base85-encoded binary diff''' |
|
1301 | '''print base85-encoded binary diff''' | |
1316 | def gitindex(text): |
|
1302 | def gitindex(text): | |
1317 | if not text: |
|
1303 | if not text: | |
1318 | return hex(nullid) |
|
1304 | return hex(nullid) | |
1319 | l = len(text) |
|
1305 | l = len(text) | |
1320 | s = util.sha1('blob %d\0' % l) |
|
1306 | s = util.sha1('blob %d\0' % l) | |
1321 | s.update(text) |
|
1307 | s.update(text) | |
1322 | return s.hexdigest() |
|
1308 | return s.hexdigest() | |
1323 |
|
1309 | |||
1324 | def fmtline(line): |
|
1310 | def fmtline(line): | |
1325 | l = len(line) |
|
1311 | l = len(line) | |
1326 | if l <= 26: |
|
1312 | if l <= 26: | |
1327 | l = chr(ord('A') + l - 1) |
|
1313 | l = chr(ord('A') + l - 1) | |
1328 | else: |
|
1314 | else: | |
1329 | l = chr(l - 26 + ord('a') - 1) |
|
1315 | l = chr(l - 26 + ord('a') - 1) | |
1330 | return '%c%s\n' % (l, base85.b85encode(line, True)) |
|
1316 | return '%c%s\n' % (l, base85.b85encode(line, True)) | |
1331 |
|
1317 | |||
1332 | def chunk(text, csize=52): |
|
1318 | def chunk(text, csize=52): | |
1333 | l = len(text) |
|
1319 | l = len(text) | |
1334 | i = 0 |
|
1320 | i = 0 | |
1335 | while i < l: |
|
1321 | while i < l: | |
1336 | yield text[i:i + csize] |
|
1322 | yield text[i:i + csize] | |
1337 | i += csize |
|
1323 | i += csize | |
1338 |
|
1324 | |||
1339 | tohash = gitindex(to) |
|
1325 | tohash = gitindex(to) | |
1340 | tnhash = gitindex(tn) |
|
1326 | tnhash = gitindex(tn) | |
1341 | if tohash == tnhash: |
|
1327 | if tohash == tnhash: | |
1342 | return "" |
|
1328 | return "" | |
1343 |
|
1329 | |||
1344 | # TODO: deltas |
|
1330 | # TODO: deltas | |
1345 | ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' % |
|
1331 | ret = ['index %s..%s\nGIT binary patch\nliteral %s\n' % | |
1346 | (tohash, tnhash, len(tn))] |
|
1332 | (tohash, tnhash, len(tn))] | |
1347 | for l in chunk(zlib.compress(tn)): |
|
1333 | for l in chunk(zlib.compress(tn)): | |
1348 | ret.append(fmtline(l)) |
|
1334 | ret.append(fmtline(l)) | |
1349 | ret.append('\n') |
|
1335 | ret.append('\n') | |
1350 | return ''.join(ret) |
|
1336 | return ''.join(ret) | |
1351 |
|
1337 | |||
1352 | class GitDiffRequired(Exception): |
|
1338 | class GitDiffRequired(Exception): | |
1353 | pass |
|
1339 | pass | |
1354 |
|
1340 | |||
1355 | def diffopts(ui, opts=None, untrusted=False): |
|
1341 | def diffopts(ui, opts=None, untrusted=False): | |
1356 | def get(key, name=None, getter=ui.configbool): |
|
1342 | def get(key, name=None, getter=ui.configbool): | |
1357 | return ((opts and opts.get(key)) or |
|
1343 | return ((opts and opts.get(key)) or | |
1358 | getter('diff', name or key, None, untrusted=untrusted)) |
|
1344 | getter('diff', name or key, None, untrusted=untrusted)) | |
1359 | return mdiff.diffopts( |
|
1345 | return mdiff.diffopts( | |
1360 | text=opts and opts.get('text'), |
|
1346 | text=opts and opts.get('text'), | |
1361 | git=get('git'), |
|
1347 | git=get('git'), | |
1362 | nodates=get('nodates'), |
|
1348 | nodates=get('nodates'), | |
1363 | showfunc=get('show_function', 'showfunc'), |
|
1349 | showfunc=get('show_function', 'showfunc'), | |
1364 | ignorews=get('ignore_all_space', 'ignorews'), |
|
1350 | ignorews=get('ignore_all_space', 'ignorews'), | |
1365 | ignorewsamount=get('ignore_space_change', 'ignorewsamount'), |
|
1351 | ignorewsamount=get('ignore_space_change', 'ignorewsamount'), | |
1366 | ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'), |
|
1352 | ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'), | |
1367 | context=get('unified', getter=ui.config)) |
|
1353 | context=get('unified', getter=ui.config)) | |
1368 |
|
1354 | |||
1369 | def diff(repo, node1=None, node2=None, match=None, changes=None, opts=None, |
|
1355 | def diff(repo, node1=None, node2=None, match=None, changes=None, opts=None, | |
1370 | losedatafn=None, prefix=''): |
|
1356 | losedatafn=None, prefix=''): | |
1371 | '''yields diff of changes to files between two nodes, or node and |
|
1357 | '''yields diff of changes to files between two nodes, or node and | |
1372 | working directory. |
|
1358 | working directory. | |
1373 |
|
1359 | |||
1374 | if node1 is None, use first dirstate parent instead. |
|
1360 | if node1 is None, use first dirstate parent instead. | |
1375 | if node2 is None, compare node1 with working directory. |
|
1361 | if node2 is None, compare node1 with working directory. | |
1376 |
|
1362 | |||
1377 | losedatafn(**kwarg) is a callable run when opts.upgrade=True and |
|
1363 | losedatafn(**kwarg) is a callable run when opts.upgrade=True and | |
1378 | every time some change cannot be represented with the current |
|
1364 | every time some change cannot be represented with the current | |
1379 | patch format. Return False to upgrade to git patch format, True to |
|
1365 | patch format. Return False to upgrade to git patch format, True to | |
1380 | accept the loss or raise an exception to abort the diff. It is |
|
1366 | accept the loss or raise an exception to abort the diff. It is | |
1381 | called with the name of current file being diffed as 'fn'. If set |
|
1367 | called with the name of current file being diffed as 'fn'. If set | |
1382 | to None, patches will always be upgraded to git format when |
|
1368 | to None, patches will always be upgraded to git format when | |
1383 | necessary. |
|
1369 | necessary. | |
1384 |
|
1370 | |||
1385 | prefix is a filename prefix that is prepended to all filenames on |
|
1371 | prefix is a filename prefix that is prepended to all filenames on | |
1386 | display (used for subrepos). |
|
1372 | display (used for subrepos). | |
1387 | ''' |
|
1373 | ''' | |
1388 |
|
1374 | |||
1389 | if opts is None: |
|
1375 | if opts is None: | |
1390 | opts = mdiff.defaultopts |
|
1376 | opts = mdiff.defaultopts | |
1391 |
|
1377 | |||
1392 | if not node1 and not node2: |
|
1378 | if not node1 and not node2: | |
1393 | node1 = repo.dirstate.parents()[0] |
|
1379 | node1 = repo.dirstate.parents()[0] | |
1394 |
|
1380 | |||
1395 | def lrugetfilectx(): |
|
1381 | def lrugetfilectx(): | |
1396 | cache = {} |
|
1382 | cache = {} | |
1397 | order = [] |
|
1383 | order = [] | |
1398 | def getfilectx(f, ctx): |
|
1384 | def getfilectx(f, ctx): | |
1399 | fctx = ctx.filectx(f, filelog=cache.get(f)) |
|
1385 | fctx = ctx.filectx(f, filelog=cache.get(f)) | |
1400 | if f not in cache: |
|
1386 | if f not in cache: | |
1401 | if len(cache) > 20: |
|
1387 | if len(cache) > 20: | |
1402 | del cache[order.pop(0)] |
|
1388 | del cache[order.pop(0)] | |
1403 | cache[f] = fctx.filelog() |
|
1389 | cache[f] = fctx.filelog() | |
1404 | else: |
|
1390 | else: | |
1405 | order.remove(f) |
|
1391 | order.remove(f) | |
1406 | order.append(f) |
|
1392 | order.append(f) | |
1407 | return fctx |
|
1393 | return fctx | |
1408 | return getfilectx |
|
1394 | return getfilectx | |
1409 | getfilectx = lrugetfilectx() |
|
1395 | getfilectx = lrugetfilectx() | |
1410 |
|
1396 | |||
1411 | ctx1 = repo[node1] |
|
1397 | ctx1 = repo[node1] | |
1412 | ctx2 = repo[node2] |
|
1398 | ctx2 = repo[node2] | |
1413 |
|
1399 | |||
1414 | if not changes: |
|
1400 | if not changes: | |
1415 | changes = repo.status(ctx1, ctx2, match=match) |
|
1401 | changes = repo.status(ctx1, ctx2, match=match) | |
1416 | modified, added, removed = changes[:3] |
|
1402 | modified, added, removed = changes[:3] | |
1417 |
|
1403 | |||
1418 | if not modified and not added and not removed: |
|
1404 | if not modified and not added and not removed: | |
1419 | return [] |
|
1405 | return [] | |
1420 |
|
1406 | |||
1421 | revs = None |
|
1407 | revs = None | |
1422 | if not repo.ui.quiet: |
|
1408 | if not repo.ui.quiet: | |
1423 | hexfunc = repo.ui.debugflag and hex or short |
|
1409 | hexfunc = repo.ui.debugflag and hex or short | |
1424 | revs = [hexfunc(node) for node in [node1, node2] if node] |
|
1410 | revs = [hexfunc(node) for node in [node1, node2] if node] | |
1425 |
|
1411 | |||
1426 | copy = {} |
|
1412 | copy = {} | |
1427 | if opts.git or opts.upgrade: |
|
1413 | if opts.git or opts.upgrade: | |
1428 | copy = copies.copies(repo, ctx1, ctx2, repo[nullid])[0] |
|
1414 | copy = copies.copies(repo, ctx1, ctx2, repo[nullid])[0] | |
1429 |
|
1415 | |||
1430 | difffn = lambda opts, losedata: trydiff(repo, revs, ctx1, ctx2, |
|
1416 | difffn = lambda opts, losedata: trydiff(repo, revs, ctx1, ctx2, | |
1431 | modified, added, removed, copy, getfilectx, opts, losedata, prefix) |
|
1417 | modified, added, removed, copy, getfilectx, opts, losedata, prefix) | |
1432 | if opts.upgrade and not opts.git: |
|
1418 | if opts.upgrade and not opts.git: | |
1433 | try: |
|
1419 | try: | |
1434 | def losedata(fn): |
|
1420 | def losedata(fn): | |
1435 | if not losedatafn or not losedatafn(fn=fn): |
|
1421 | if not losedatafn or not losedatafn(fn=fn): | |
1436 | raise GitDiffRequired() |
|
1422 | raise GitDiffRequired() | |
1437 | # Buffer the whole output until we are sure it can be generated |
|
1423 | # Buffer the whole output until we are sure it can be generated | |
1438 | return list(difffn(opts.copy(git=False), losedata)) |
|
1424 | return list(difffn(opts.copy(git=False), losedata)) | |
1439 | except GitDiffRequired: |
|
1425 | except GitDiffRequired: | |
1440 | return difffn(opts.copy(git=True), None) |
|
1426 | return difffn(opts.copy(git=True), None) | |
1441 | else: |
|
1427 | else: | |
1442 | return difffn(opts, None) |
|
1428 | return difffn(opts, None) | |
1443 |
|
1429 | |||
1444 | def difflabel(func, *args, **kw): |
|
1430 | def difflabel(func, *args, **kw): | |
1445 | '''yields 2-tuples of (output, label) based on the output of func()''' |
|
1431 | '''yields 2-tuples of (output, label) based on the output of func()''' | |
1446 | prefixes = [('diff', 'diff.diffline'), |
|
1432 | prefixes = [('diff', 'diff.diffline'), | |
1447 | ('copy', 'diff.extended'), |
|
1433 | ('copy', 'diff.extended'), | |
1448 | ('rename', 'diff.extended'), |
|
1434 | ('rename', 'diff.extended'), | |
1449 | ('old', 'diff.extended'), |
|
1435 | ('old', 'diff.extended'), | |
1450 | ('new', 'diff.extended'), |
|
1436 | ('new', 'diff.extended'), | |
1451 | ('deleted', 'diff.extended'), |
|
1437 | ('deleted', 'diff.extended'), | |
1452 | ('---', 'diff.file_a'), |
|
1438 | ('---', 'diff.file_a'), | |
1453 | ('+++', 'diff.file_b'), |
|
1439 | ('+++', 'diff.file_b'), | |
1454 | ('@@', 'diff.hunk'), |
|
1440 | ('@@', 'diff.hunk'), | |
1455 | ('-', 'diff.deleted'), |
|
1441 | ('-', 'diff.deleted'), | |
1456 | ('+', 'diff.inserted')] |
|
1442 | ('+', 'diff.inserted')] | |
1457 |
|
1443 | |||
1458 | for chunk in func(*args, **kw): |
|
1444 | for chunk in func(*args, **kw): | |
1459 | lines = chunk.split('\n') |
|
1445 | lines = chunk.split('\n') | |
1460 | for i, line in enumerate(lines): |
|
1446 | for i, line in enumerate(lines): | |
1461 | if i != 0: |
|
1447 | if i != 0: | |
1462 | yield ('\n', '') |
|
1448 | yield ('\n', '') | |
1463 | stripline = line |
|
1449 | stripline = line | |
1464 | if line and line[0] in '+-': |
|
1450 | if line and line[0] in '+-': | |
1465 | # highlight trailing whitespace, but only in changed lines |
|
1451 | # highlight trailing whitespace, but only in changed lines | |
1466 | stripline = line.rstrip() |
|
1452 | stripline = line.rstrip() | |
1467 | for prefix, label in prefixes: |
|
1453 | for prefix, label in prefixes: | |
1468 | if stripline.startswith(prefix): |
|
1454 | if stripline.startswith(prefix): | |
1469 | yield (stripline, label) |
|
1455 | yield (stripline, label) | |
1470 | break |
|
1456 | break | |
1471 | else: |
|
1457 | else: | |
1472 | yield (line, '') |
|
1458 | yield (line, '') | |
1473 | if line != stripline: |
|
1459 | if line != stripline: | |
1474 | yield (line[len(stripline):], 'diff.trailingwhitespace') |
|
1460 | yield (line[len(stripline):], 'diff.trailingwhitespace') | |
1475 |
|
1461 | |||
1476 | def diffui(*args, **kw): |
|
1462 | def diffui(*args, **kw): | |
1477 | '''like diff(), but yields 2-tuples of (output, label) for ui.write()''' |
|
1463 | '''like diff(), but yields 2-tuples of (output, label) for ui.write()''' | |
1478 | return difflabel(diff, *args, **kw) |
|
1464 | return difflabel(diff, *args, **kw) | |
1479 |
|
1465 | |||
1480 |
|
1466 | |||
1481 | def _addmodehdr(header, omode, nmode): |
|
1467 | def _addmodehdr(header, omode, nmode): | |
1482 | if omode != nmode: |
|
1468 | if omode != nmode: | |
1483 | header.append('old mode %s\n' % omode) |
|
1469 | header.append('old mode %s\n' % omode) | |
1484 | header.append('new mode %s\n' % nmode) |
|
1470 | header.append('new mode %s\n' % nmode) | |
1485 |
|
1471 | |||
1486 | def trydiff(repo, revs, ctx1, ctx2, modified, added, removed, |
|
1472 | def trydiff(repo, revs, ctx1, ctx2, modified, added, removed, | |
1487 | copy, getfilectx, opts, losedatafn, prefix): |
|
1473 | copy, getfilectx, opts, losedatafn, prefix): | |
1488 |
|
1474 | |||
1489 | def join(f): |
|
1475 | def join(f): | |
1490 | return os.path.join(prefix, f) |
|
1476 | return os.path.join(prefix, f) | |
1491 |
|
1477 | |||
1492 | date1 = util.datestr(ctx1.date()) |
|
1478 | date1 = util.datestr(ctx1.date()) | |
1493 | man1 = ctx1.manifest() |
|
1479 | man1 = ctx1.manifest() | |
1494 |
|
1480 | |||
1495 | gone = set() |
|
1481 | gone = set() | |
1496 | gitmode = {'l': '120000', 'x': '100755', '': '100644'} |
|
1482 | gitmode = {'l': '120000', 'x': '100755', '': '100644'} | |
1497 |
|
1483 | |||
1498 | copyto = dict([(v, k) for k, v in copy.items()]) |
|
1484 | copyto = dict([(v, k) for k, v in copy.items()]) | |
1499 |
|
1485 | |||
1500 | if opts.git: |
|
1486 | if opts.git: | |
1501 | revs = None |
|
1487 | revs = None | |
1502 |
|
1488 | |||
1503 | for f in sorted(modified + added + removed): |
|
1489 | for f in sorted(modified + added + removed): | |
1504 | to = None |
|
1490 | to = None | |
1505 | tn = None |
|
1491 | tn = None | |
1506 | dodiff = True |
|
1492 | dodiff = True | |
1507 | header = [] |
|
1493 | header = [] | |
1508 | if f in man1: |
|
1494 | if f in man1: | |
1509 | to = getfilectx(f, ctx1).data() |
|
1495 | to = getfilectx(f, ctx1).data() | |
1510 | if f not in removed: |
|
1496 | if f not in removed: | |
1511 | tn = getfilectx(f, ctx2).data() |
|
1497 | tn = getfilectx(f, ctx2).data() | |
1512 | a, b = f, f |
|
1498 | a, b = f, f | |
1513 | if opts.git or losedatafn: |
|
1499 | if opts.git or losedatafn: | |
1514 | if f in added: |
|
1500 | if f in added: | |
1515 | mode = gitmode[ctx2.flags(f)] |
|
1501 | mode = gitmode[ctx2.flags(f)] | |
1516 | if f in copy or f in copyto: |
|
1502 | if f in copy or f in copyto: | |
1517 | if opts.git: |
|
1503 | if opts.git: | |
1518 | if f in copy: |
|
1504 | if f in copy: | |
1519 | a = copy[f] |
|
1505 | a = copy[f] | |
1520 | else: |
|
1506 | else: | |
1521 | a = copyto[f] |
|
1507 | a = copyto[f] | |
1522 | omode = gitmode[man1.flags(a)] |
|
1508 | omode = gitmode[man1.flags(a)] | |
1523 | _addmodehdr(header, omode, mode) |
|
1509 | _addmodehdr(header, omode, mode) | |
1524 | if a in removed and a not in gone: |
|
1510 | if a in removed and a not in gone: | |
1525 | op = 'rename' |
|
1511 | op = 'rename' | |
1526 | gone.add(a) |
|
1512 | gone.add(a) | |
1527 | else: |
|
1513 | else: | |
1528 | op = 'copy' |
|
1514 | op = 'copy' | |
1529 | header.append('%s from %s\n' % (op, join(a))) |
|
1515 | header.append('%s from %s\n' % (op, join(a))) | |
1530 | header.append('%s to %s\n' % (op, join(f))) |
|
1516 | header.append('%s to %s\n' % (op, join(f))) | |
1531 | to = getfilectx(a, ctx1).data() |
|
1517 | to = getfilectx(a, ctx1).data() | |
1532 | else: |
|
1518 | else: | |
1533 | losedatafn(f) |
|
1519 | losedatafn(f) | |
1534 | else: |
|
1520 | else: | |
1535 | if opts.git: |
|
1521 | if opts.git: | |
1536 | header.append('new file mode %s\n' % mode) |
|
1522 | header.append('new file mode %s\n' % mode) | |
1537 | elif ctx2.flags(f): |
|
1523 | elif ctx2.flags(f): | |
1538 | losedatafn(f) |
|
1524 | losedatafn(f) | |
1539 | # In theory, if tn was copied or renamed we should check |
|
1525 | # In theory, if tn was copied or renamed we should check | |
1540 | # if the source is binary too but the copy record already |
|
1526 | # if the source is binary too but the copy record already | |
1541 | # forces git mode. |
|
1527 | # forces git mode. | |
1542 | if util.binary(tn): |
|
1528 | if util.binary(tn): | |
1543 | if opts.git: |
|
1529 | if opts.git: | |
1544 | dodiff = 'binary' |
|
1530 | dodiff = 'binary' | |
1545 | else: |
|
1531 | else: | |
1546 | losedatafn(f) |
|
1532 | losedatafn(f) | |
1547 | if not opts.git and not tn: |
|
1533 | if not opts.git and not tn: | |
1548 | # regular diffs cannot represent new empty file |
|
1534 | # regular diffs cannot represent new empty file | |
1549 | losedatafn(f) |
|
1535 | losedatafn(f) | |
1550 | elif f in removed: |
|
1536 | elif f in removed: | |
1551 | if opts.git: |
|
1537 | if opts.git: | |
1552 | # have we already reported a copy above? |
|
1538 | # have we already reported a copy above? | |
1553 | if ((f in copy and copy[f] in added |
|
1539 | if ((f in copy and copy[f] in added | |
1554 | and copyto[copy[f]] == f) or |
|
1540 | and copyto[copy[f]] == f) or | |
1555 | (f in copyto and copyto[f] in added |
|
1541 | (f in copyto and copyto[f] in added | |
1556 | and copy[copyto[f]] == f)): |
|
1542 | and copy[copyto[f]] == f)): | |
1557 | dodiff = False |
|
1543 | dodiff = False | |
1558 | else: |
|
1544 | else: | |
1559 | header.append('deleted file mode %s\n' % |
|
1545 | header.append('deleted file mode %s\n' % | |
1560 | gitmode[man1.flags(f)]) |
|
1546 | gitmode[man1.flags(f)]) | |
1561 | elif not to or util.binary(to): |
|
1547 | elif not to or util.binary(to): | |
1562 | # regular diffs cannot represent empty file deletion |
|
1548 | # regular diffs cannot represent empty file deletion | |
1563 | losedatafn(f) |
|
1549 | losedatafn(f) | |
1564 | else: |
|
1550 | else: | |
1565 | oflag = man1.flags(f) |
|
1551 | oflag = man1.flags(f) | |
1566 | nflag = ctx2.flags(f) |
|
1552 | nflag = ctx2.flags(f) | |
1567 | binary = util.binary(to) or util.binary(tn) |
|
1553 | binary = util.binary(to) or util.binary(tn) | |
1568 | if opts.git: |
|
1554 | if opts.git: | |
1569 | _addmodehdr(header, gitmode[oflag], gitmode[nflag]) |
|
1555 | _addmodehdr(header, gitmode[oflag], gitmode[nflag]) | |
1570 | if binary: |
|
1556 | if binary: | |
1571 | dodiff = 'binary' |
|
1557 | dodiff = 'binary' | |
1572 | elif binary or nflag != oflag: |
|
1558 | elif binary or nflag != oflag: | |
1573 | losedatafn(f) |
|
1559 | losedatafn(f) | |
1574 | if opts.git: |
|
1560 | if opts.git: | |
1575 | header.insert(0, mdiff.diffline(revs, join(a), join(b), opts)) |
|
1561 | header.insert(0, mdiff.diffline(revs, join(a), join(b), opts)) | |
1576 |
|
1562 | |||
1577 | if dodiff: |
|
1563 | if dodiff: | |
1578 | if dodiff == 'binary': |
|
1564 | if dodiff == 'binary': | |
1579 | text = b85diff(to, tn) |
|
1565 | text = b85diff(to, tn) | |
1580 | else: |
|
1566 | else: | |
1581 | text = mdiff.unidiff(to, date1, |
|
1567 | text = mdiff.unidiff(to, date1, | |
1582 | # ctx2 date may be dynamic |
|
1568 | # ctx2 date may be dynamic | |
1583 | tn, util.datestr(ctx2.date()), |
|
1569 | tn, util.datestr(ctx2.date()), | |
1584 | join(a), join(b), revs, opts=opts) |
|
1570 | join(a), join(b), revs, opts=opts) | |
1585 | if header and (text or len(header) > 1): |
|
1571 | if header and (text or len(header) > 1): | |
1586 | yield ''.join(header) |
|
1572 | yield ''.join(header) | |
1587 | if text: |
|
1573 | if text: | |
1588 | yield text |
|
1574 | yield text | |
1589 |
|
1575 | |||
1590 | def diffstatdata(lines): |
|
1576 | def diffstatdata(lines): | |
1591 | filename, adds, removes = None, 0, 0 |
|
1577 | filename, adds, removes = None, 0, 0 | |
1592 | for line in lines: |
|
1578 | for line in lines: | |
1593 | if line.startswith('diff'): |
|
1579 | if line.startswith('diff'): | |
1594 | if filename: |
|
1580 | if filename: | |
1595 | isbinary = adds == 0 and removes == 0 |
|
1581 | isbinary = adds == 0 and removes == 0 | |
1596 | yield (filename, adds, removes, isbinary) |
|
1582 | yield (filename, adds, removes, isbinary) | |
1597 | # set numbers to 0 anyway when starting new file |
|
1583 | # set numbers to 0 anyway when starting new file | |
1598 | adds, removes = 0, 0 |
|
1584 | adds, removes = 0, 0 | |
1599 | if line.startswith('diff --git'): |
|
1585 | if line.startswith('diff --git'): | |
1600 | filename = gitre.search(line).group(1) |
|
1586 | filename = gitre.search(line).group(1) | |
1601 | else: |
|
1587 | else: | |
1602 | # format: "diff -r ... -r ... filename" |
|
1588 | # format: "diff -r ... -r ... filename" | |
1603 | filename = line.split(None, 5)[-1] |
|
1589 | filename = line.split(None, 5)[-1] | |
1604 | elif line.startswith('+') and not line.startswith('+++'): |
|
1590 | elif line.startswith('+') and not line.startswith('+++'): | |
1605 | adds += 1 |
|
1591 | adds += 1 | |
1606 | elif line.startswith('-') and not line.startswith('---'): |
|
1592 | elif line.startswith('-') and not line.startswith('---'): | |
1607 | removes += 1 |
|
1593 | removes += 1 | |
1608 | if filename: |
|
1594 | if filename: | |
1609 | isbinary = adds == 0 and removes == 0 |
|
1595 | isbinary = adds == 0 and removes == 0 | |
1610 | yield (filename, adds, removes, isbinary) |
|
1596 | yield (filename, adds, removes, isbinary) | |
1611 |
|
1597 | |||
1612 | def diffstat(lines, width=80, git=False): |
|
1598 | def diffstat(lines, width=80, git=False): | |
1613 | output = [] |
|
1599 | output = [] | |
1614 | stats = list(diffstatdata(lines)) |
|
1600 | stats = list(diffstatdata(lines)) | |
1615 |
|
1601 | |||
1616 | maxtotal, maxname = 0, 0 |
|
1602 | maxtotal, maxname = 0, 0 | |
1617 | totaladds, totalremoves = 0, 0 |
|
1603 | totaladds, totalremoves = 0, 0 | |
1618 | hasbinary = False |
|
1604 | hasbinary = False | |
1619 |
|
1605 | |||
1620 | sized = [(filename, adds, removes, isbinary, encoding.colwidth(filename)) |
|
1606 | sized = [(filename, adds, removes, isbinary, encoding.colwidth(filename)) | |
1621 | for filename, adds, removes, isbinary in stats] |
|
1607 | for filename, adds, removes, isbinary in stats] | |
1622 |
|
1608 | |||
1623 | for filename, adds, removes, isbinary, namewidth in sized: |
|
1609 | for filename, adds, removes, isbinary, namewidth in sized: | |
1624 | totaladds += adds |
|
1610 | totaladds += adds | |
1625 | totalremoves += removes |
|
1611 | totalremoves += removes | |
1626 | maxname = max(maxname, namewidth) |
|
1612 | maxname = max(maxname, namewidth) | |
1627 | maxtotal = max(maxtotal, adds + removes) |
|
1613 | maxtotal = max(maxtotal, adds + removes) | |
1628 | if isbinary: |
|
1614 | if isbinary: | |
1629 | hasbinary = True |
|
1615 | hasbinary = True | |
1630 |
|
1616 | |||
1631 | countwidth = len(str(maxtotal)) |
|
1617 | countwidth = len(str(maxtotal)) | |
1632 | if hasbinary and countwidth < 3: |
|
1618 | if hasbinary and countwidth < 3: | |
1633 | countwidth = 3 |
|
1619 | countwidth = 3 | |
1634 | graphwidth = width - countwidth - maxname - 6 |
|
1620 | graphwidth = width - countwidth - maxname - 6 | |
1635 | if graphwidth < 10: |
|
1621 | if graphwidth < 10: | |
1636 | graphwidth = 10 |
|
1622 | graphwidth = 10 | |
1637 |
|
1623 | |||
1638 | def scale(i): |
|
1624 | def scale(i): | |
1639 | if maxtotal <= graphwidth: |
|
1625 | if maxtotal <= graphwidth: | |
1640 | return i |
|
1626 | return i | |
1641 | # If diffstat runs out of room it doesn't print anything, |
|
1627 | # If diffstat runs out of room it doesn't print anything, | |
1642 | # which isn't very useful, so always print at least one + or - |
|
1628 | # which isn't very useful, so always print at least one + or - | |
1643 | # if there were at least some changes. |
|
1629 | # if there were at least some changes. | |
1644 | return max(i * graphwidth // maxtotal, int(bool(i))) |
|
1630 | return max(i * graphwidth // maxtotal, int(bool(i))) | |
1645 |
|
1631 | |||
1646 | for filename, adds, removes, isbinary, namewidth in sized: |
|
1632 | for filename, adds, removes, isbinary, namewidth in sized: | |
1647 | if git and isbinary: |
|
1633 | if git and isbinary: | |
1648 | count = 'Bin' |
|
1634 | count = 'Bin' | |
1649 | else: |
|
1635 | else: | |
1650 | count = adds + removes |
|
1636 | count = adds + removes | |
1651 | pluses = '+' * scale(adds) |
|
1637 | pluses = '+' * scale(adds) | |
1652 | minuses = '-' * scale(removes) |
|
1638 | minuses = '-' * scale(removes) | |
1653 | output.append(' %s%s | %*s %s%s\n' % |
|
1639 | output.append(' %s%s | %*s %s%s\n' % | |
1654 | (filename, ' ' * (maxname - namewidth), |
|
1640 | (filename, ' ' * (maxname - namewidth), | |
1655 | countwidth, count, |
|
1641 | countwidth, count, | |
1656 | pluses, minuses)) |
|
1642 | pluses, minuses)) | |
1657 |
|
1643 | |||
1658 | if stats: |
|
1644 | if stats: | |
1659 | output.append(_(' %d files changed, %d insertions(+), %d deletions(-)\n') |
|
1645 | output.append(_(' %d files changed, %d insertions(+), %d deletions(-)\n') | |
1660 | % (len(stats), totaladds, totalremoves)) |
|
1646 | % (len(stats), totaladds, totalremoves)) | |
1661 |
|
1647 | |||
1662 | return ''.join(output) |
|
1648 | return ''.join(output) | |
1663 |
|
1649 | |||
1664 | def diffstatui(*args, **kw): |
|
1650 | def diffstatui(*args, **kw): | |
1665 | '''like diffstat(), but yields 2-tuples of (output, label) for |
|
1651 | '''like diffstat(), but yields 2-tuples of (output, label) for | |
1666 | ui.write() |
|
1652 | ui.write() | |
1667 | ''' |
|
1653 | ''' | |
1668 |
|
1654 | |||
1669 | for line in diffstat(*args, **kw).splitlines(): |
|
1655 | for line in diffstat(*args, **kw).splitlines(): | |
1670 | if line and line[-1] in '+-': |
|
1656 | if line and line[-1] in '+-': | |
1671 | name, graph = line.rsplit(' ', 1) |
|
1657 | name, graph = line.rsplit(' ', 1) | |
1672 | yield (name + ' ', '') |
|
1658 | yield (name + ' ', '') | |
1673 | m = re.search(r'\++', graph) |
|
1659 | m = re.search(r'\++', graph) | |
1674 | if m: |
|
1660 | if m: | |
1675 | yield (m.group(0), 'diffstat.inserted') |
|
1661 | yield (m.group(0), 'diffstat.inserted') | |
1676 | m = re.search(r'-+', graph) |
|
1662 | m = re.search(r'-+', graph) | |
1677 | if m: |
|
1663 | if m: | |
1678 | yield (m.group(0), 'diffstat.deleted') |
|
1664 | yield (m.group(0), 'diffstat.deleted') | |
1679 | else: |
|
1665 | else: | |
1680 | yield (line, '') |
|
1666 | yield (line, '') | |
1681 | yield ('\n', '') |
|
1667 | yield ('\n', '') |
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