Mercurial > hg > gitweb
annotate mercurial/commands.py @ 742:092937de2ad7
Refactor matchpats and walk
Move core match function code to util
Add some comments and whitespace
Simplify options
Use lambdas instead of always and never
author | mpm@selenic.com |
---|---|
date | Thu, 21 Jul 2005 12:21:33 -0500 |
parents | d2422f10c136 |
children | b0ba1866d6b5 |
rev | line source |
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249 | 1 # commands.py - command processing for mercurial |
2 # | |
3 # Copyright 2005 Matt Mackall <mpm@selenic.com> | |
4 # | |
5 # This software may be used and distributed according to the terms | |
6 # of the GNU General Public License, incorporated herein by reference. | |
7 | |
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8 from demandload import demandload |
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9 demandload(globals(), "os re sys signal shutil") |
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10 demandload(globals(), "fancyopts ui hg util") |
627 | 11 demandload(globals(), "fnmatch hgweb mdiff random signal time traceback") |
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12 demandload(globals(), "errno socket version struct") |
209 | 13 |
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14 class UnknownCommand(Exception): |
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15 """Exception raised if command is not in the command table.""" |
209 | 16 |
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17 class Abort(Exception): |
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18 """Raised if a command needs to print an error and exit.""" |
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19 |
245 | 20 def filterfiles(filters, files): |
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21 l = [x for x in files if x in filters] |
213 | 22 |
245 | 23 for t in filters: |
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24 if t and t[-1] != "/": |
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25 t += "/" |
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26 l += [x for x in files if x.startswith(t)] |
213 | 27 return l |
28 | |
245 | 29 def relfilter(repo, files): |
628
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30 cwd = repo.getcwd() |
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31 if cwd: |
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32 return filterfiles([util.pconvert(cwd)], files) |
245 | 33 return files |
213 | 34 |
209 | 35 def relpath(repo, args): |
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36 cwd = repo.getcwd() |
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37 if cwd: |
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38 return [util.pconvert(os.path.normpath(os.path.join(cwd, x))) |
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39 for x in args] |
209 | 40 return args |
245 | 41 |
742 | 42 def matchpats(cwd, pats = [], opts = {}, head = ''): |
43 return util.matcher(cwd, pats, opts.get('include'), | |
44 opts.get('exclude'), head) | |
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45 |
742 | 46 def walk(repo, pats, opts, head = ''): |
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47 cwd = repo.getcwd() |
742 | 48 c = 0 |
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49 if cwd: c = len(cwd) + 1 |
742 | 50 for src, fn in repo.walk(match = matchpats(cwd, pats, opts, head)): |
51 yield src, fn, fn[c:] | |
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52 |
580 | 53 revrangesep = ':' |
54 | |
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55 def revrange(ui, repo, revs, revlog=None): |
580 | 56 if revlog is None: |
57 revlog = repo.changelog | |
58 revcount = revlog.count() | |
59 def fix(val, defval): | |
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60 if not val: |
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61 return defval |
580 | 62 try: |
63 num = int(val) | |
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64 if str(num) != val: |
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65 raise ValueError |
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66 if num < 0: |
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67 num += revcount |
580 | 68 if not (0 <= num < revcount): |
69 raise ValueError | |
70 except ValueError: | |
71 try: | |
72 num = repo.changelog.rev(repo.lookup(val)) | |
73 except KeyError: | |
74 try: | |
75 num = revlog.rev(revlog.lookup(val)) | |
76 except KeyError: | |
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77 raise Abort('invalid revision identifier %s', val) |
580 | 78 return num |
79 for spec in revs: | |
80 if spec.find(revrangesep) >= 0: | |
81 start, end = spec.split(revrangesep, 1) | |
82 start = fix(start, 0) | |
83 end = fix(end, revcount - 1) | |
84 if end > start: | |
85 end += 1 | |
86 step = 1 | |
87 else: | |
88 end -= 1 | |
89 step = -1 | |
90 for rev in xrange(start, end, step): | |
91 yield str(rev) | |
92 else: | |
93 yield spec | |
94 | |
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95 def make_filename(repo, r, pat, node=None, |
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96 total=None, seqno=None, revwidth=None): |
632 | 97 node_expander = { |
98 'H': lambda: hg.hex(node), | |
99 'R': lambda: str(r.rev(node)), | |
100 'h': lambda: hg.short(node), | |
101 } | |
102 expander = { | |
103 '%': lambda: '%', | |
104 'b': lambda: os.path.basename(repo.root), | |
105 } | |
106 | |
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107 try: |
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108 if node: |
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109 expander.update(node_expander) |
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110 if node and revwidth is not None: |
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111 expander['r'] = lambda: str(r.rev(node)).zfill(revwidth) |
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112 if total is not None: |
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113 expander['N'] = lambda: str(total) |
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114 if seqno is not None: |
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115 expander['n'] = lambda: str(seqno) |
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116 if total is not None and seqno is not None: |
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117 expander['n'] = lambda:str(seqno).zfill(len(str(total))) |
632 | 118 |
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119 newname = [] |
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120 patlen = len(pat) |
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121 i = 0 |
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122 while i < patlen: |
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123 c = pat[i] |
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124 if c == '%': |
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125 i += 1 |
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126 c = pat[i] |
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127 c = expander[c]() |
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128 newname.append(c) |
632 | 129 i += 1 |
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130 return ''.join(newname) |
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131 except KeyError, inst: |
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132 raise Abort("invalid format spec '%%%s' in output file name", |
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133 inst.args[0]) |
632 | 134 |
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135 def make_file(repo, r, pat, node=None, |
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136 total=None, seqno=None, revwidth=None, mode='wb'): |
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137 if not pat or pat == '-': |
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138 if 'w' in mode: return sys.stdout |
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139 else: return sys.stdin |
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140 if hasattr(pat, 'write') and 'w' in mode: |
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141 return pat |
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142 if hasattr(pat, 'read') and 'r' in mode: |
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143 return pat |
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144 return open(make_filename(repo, r, pat, node, total, seqno, revwidth), |
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145 mode) |
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146 |
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147 def dodiff(fp, ui, repo, files=None, node1=None, node2=None): |
245 | 148 def date(c): |
149 return time.asctime(time.gmtime(float(c[2].split(' ')[0]))) | |
150 | |
561 | 151 (c, a, d, u) = repo.changes(node1, node2, files) |
537 | 152 if files: |
153 c, a, d = map(lambda x: filterfiles(files, x), (c, a, d)) | |
154 | |
155 if not c and not a and not d: | |
156 return | |
157 | |
245 | 158 if node2: |
159 change = repo.changelog.read(node2) | |
160 mmap2 = repo.manifest.read(change[0]) | |
161 date2 = date(change) | |
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162 def read(f): |
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163 return repo.file(f).read(mmap2[f]) |
245 | 164 else: |
165 date2 = time.asctime() | |
166 if not node1: | |
167 node1 = repo.dirstate.parents()[0] | |
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168 def read(f): |
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169 return repo.wfile(f).read() |
245 | 170 |
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171 if ui.quiet: |
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172 r = None |
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173 else: |
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174 hexfunc = ui.verbose and hg.hex or hg.short |
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175 r = [hexfunc(node) for node in [node1, node2] if node] |
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176 |
245 | 177 change = repo.changelog.read(node1) |
178 mmap = repo.manifest.read(change[0]) | |
179 date1 = date(change) | |
180 | |
181 for f in c: | |
275 | 182 to = None |
183 if f in mmap: | |
184 to = repo.file(f).read(mmap[f]) | |
245 | 185 tn = read(f) |
580 | 186 fp.write(mdiff.unidiff(to, date1, tn, date2, f, r)) |
245 | 187 for f in a: |
264
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188 to = None |
245 | 189 tn = read(f) |
580 | 190 fp.write(mdiff.unidiff(to, date1, tn, date2, f, r)) |
245 | 191 for f in d: |
192 to = repo.file(f).read(mmap[f]) | |
264
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193 tn = None |
580 | 194 fp.write(mdiff.unidiff(to, date1, tn, date2, f, r)) |
329
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195 |
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196 def show_changeset(ui, repo, rev=0, changenode=None, filelog=None): |
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197 """show a single changeset or file revision""" |
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198 changelog = repo.changelog |
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199 if filelog: |
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200 log = filelog |
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201 filerev = rev |
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202 node = filenode = filelog.node(filerev) |
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203 changerev = filelog.linkrev(filenode) |
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204 changenode = changenode or changelog.node(changerev) |
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205 else: |
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206 log = changelog |
329
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207 changerev = rev |
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208 if changenode is None: |
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209 changenode = changelog.node(changerev) |
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210 elif not changerev: |
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211 rev = changerev = changelog.rev(changenode) |
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212 node = changenode |
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213 |
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214 if ui.quiet: |
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215 ui.write("%d:%s\n" % (rev, hg.hex(node))) |
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216 return |
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217 |
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218 changes = changelog.read(changenode) |
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219 |
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220 parents = [(log.rev(parent), hg.hex(parent)) |
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221 for parent in log.parents(node) |
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222 if ui.debugflag or parent != hg.nullid] |
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223 if not ui.debugflag and len(parents) == 1 and parents[0][0] == rev-1: |
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224 parents = [] |
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225 |
687 | 226 ui.write("changeset: %d:%s\n" % (changerev, hg.hex(changenode))) |
227 for tag in repo.nodetags(changenode): | |
228 ui.status("tag: %s\n" % tag) | |
229 for parent in parents: | |
230 ui.write("parent: %d:%s\n" % parent) | |
329
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231 if filelog: |
687 | 232 ui.debug("file rev: %d:%s\n" % (filerev, hg.hex(filenode))) |
233 ui.note("manifest: %d:%s\n" % (repo.manifest.rev(changes[0]), | |
234 hg.hex(changes[0]))) | |
329
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235 ui.status("user: %s\n" % changes[1]) |
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236 ui.status("date: %s\n" % time.asctime( |
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237 time.localtime(float(changes[2].split(' ')[0])))) |
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238 if ui.debugflag: |
536 | 239 files = repo.changes(changelog.parents(changenode)[0], changenode) |
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240 for key, value in zip(["files:", "files+:", "files-:"], files): |
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241 if value: |
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242 ui.note("%-12s %s\n" % (key, " ".join(value))) |
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243 else: |
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244 ui.note("files: %s\n" % " ".join(changes[3])) |
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245 description = changes[4].strip() |
329
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246 if description: |
330 | 247 if ui.verbose: |
248 ui.status("description:\n") | |
347
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249 ui.status(description) |
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250 ui.status("\n\n") |
330 | 251 else: |
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252 ui.status("summary: %s\n" % description.splitlines()[0]) |
329
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253 ui.status("\n") |
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254 |
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255 def show_version(ui): |
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256 """output version and copyright information""" |
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257 ui.write("Mercurial version %s\n" % version.get_version()) |
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258 ui.status( |
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259 "\nCopyright (C) 2005 Matt Mackall <mpm@selenic.com>\n" |
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260 "This is free software; see the source for copying conditions. " |
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261 "There is NO\nwarranty; " |
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262 "not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n" |
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263 ) |
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264 |
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265 def help_(ui, cmd=None): |
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266 """show help for a given command or all commands""" |
212
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267 if cmd: |
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268 try: |
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269 i = find(cmd) |
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270 ui.write("%s\n\n" % i[2]) |
293 | 271 |
272 if i[1]: | |
273 for s, l, d, c in i[1]: | |
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274 opt = ' ' |
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275 if s: |
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276 opt = opt + '-' + s + ' ' |
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277 if l: |
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278 opt = opt + '--' + l + ' ' |
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279 if d: |
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280 opt = opt + '(' + str(d) + ')' |
293 | 281 ui.write(opt, "\n") |
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282 if c: |
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283 ui.write(' %s\n' % c) |
293 | 284 ui.write("\n") |
285 | |
212
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286 ui.write(i[0].__doc__, "\n") |
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287 except UnknownCommand: |
268 | 288 ui.warn("hg: unknown command %s\n" % cmd) |
212
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289 sys.exit(0) |
255 | 290 else: |
593 | 291 if ui.verbose: |
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292 show_version(ui) |
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293 ui.write('\n') |
593 | 294 if ui.verbose: |
295 ui.write('hg commands:\n\n') | |
296 else: | |
596 | 297 ui.write('basic hg commands (use "hg help -v" for more):\n\n') |
209 | 298 |
255 | 299 h = {} |
479
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300 for c, e in table.items(): |
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301 f = c.split("|")[0] |
593 | 302 if not ui.verbose and not f.startswith("^"): |
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303 continue |
593 | 304 if not ui.debugflag and f.startswith("debug"): |
305 continue | |
306 f = f.lstrip("^") | |
255 | 307 d = "" |
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308 if e[0].__doc__: |
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309 d = e[0].__doc__.splitlines(0)[0].rstrip() |
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310 h[f] = d |
255 | 311 |
312 fns = h.keys() | |
313 fns.sort() | |
314 m = max(map(len, fns)) | |
315 for f in fns: | |
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316 ui.write(' %-*s %s\n' % (m, f, h[f])) |
255 | 317 |
318 # Commands start here, listed alphabetically | |
209 | 319 |
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320 def add(ui, repo, *pats, **opts): |
245 | 321 '''add the specified files on the next commit''' |
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322 names = [] |
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323 q = dict(zip(pats, pats)) |
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324 for src, abs, rel in walk(repo, pats, opts): |
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325 if rel in q or abs in q: |
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326 names.append(abs) |
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327 elif repo.dirstate.state(abs) == '?': |
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328 ui.status('adding %s\n' % rel) |
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329 names.append(abs) |
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330 repo.add(names) |
213 | 331 |
353 | 332 def addremove(ui, repo, *files): |