Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/ui.py @ 2092:1d3c6e63d703
catch SIGBREAK on windows.
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
---|---|
date | Wed, 19 Apr 2006 11:17:13 -0700 |
parents | 74d3f5336b66 |
children | d0c02b4dce9a |
rev | line source |
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207 | 1 # ui.py - user interface bits 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 import ConfigParser |
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9 from i18n import gettext as _ |
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10 from demandload import * |
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11 demandload(globals(), "errno os re socket sys tempfile util") |
207 | 12 |
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13 class ui(object): |
207 | 14 def __init__(self, verbose=False, debug=False, quiet=False, |
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15 interactive=True, parentui=None): |
960 | 16 self.overlay = {} |
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17 if parentui is None: |
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18 # this is the parent of all ui children |
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19 self.parentui = None |
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20 self.cdata = ConfigParser.SafeConfigParser() |
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21 self.readconfig(util.rcpath()) |
285 | 22 |
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23 self.quiet = self.configbool("ui", "quiet") |
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24 self.verbose = self.configbool("ui", "verbose") |
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25 self.debugflag = self.configbool("ui", "debug") |
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26 self.interactive = self.configbool("ui", "interactive", True) |
285 | 27 |
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28 self.updateopts(verbose, debug, quiet, interactive) |
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29 self.diffcache = None |
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30 self.header = [] |
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31 self.prev_header = [] |
2072 | 32 self.revlogopts = self.configrevlog() |
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33 else: |
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34 # parentui may point to an ui object which is already a child |
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35 self.parentui = parentui.parentui or parentui |
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36 parent_cdata = self.parentui.cdata |
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37 self.cdata = ConfigParser.SafeConfigParser(parent_cdata.defaults()) |
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38 # make interpolation work |
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39 for section in parent_cdata.sections(): |
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40 self.cdata.add_section(section) |
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41 for name, value in parent_cdata.items(section, raw=True): |
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42 self.cdata.set(section, name, value) |
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43 |
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44 def __getattr__(self, key): |
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45 return getattr(self.parentui, key) |
1071 | 46 |
47 def updateopts(self, verbose=False, debug=False, quiet=False, | |
48 interactive=True): | |
285 | 49 self.quiet = (self.quiet or quiet) and not verbose and not debug |
50 self.verbose = (self.verbose or verbose) or debug | |
51 self.debugflag = (self.debugflag or debug) | |
52 self.interactive = (self.interactive and interactive) | |
53 | |
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54 def readconfig(self, fn, root=None): |
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55 if isinstance(fn, basestring): |
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56 fn = [fn] |
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57 for f in fn: |
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58 try: |
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59 self.cdata.read(f) |
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60 except ConfigParser.ParsingError, inst: |
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61 raise util.Abort(_("Failed to parse %s\n%s") % (f, inst)) |
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62 # translate paths relative to root (or home) into absolute paths |
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63 if root is None: |
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64 root = os.path.expanduser('~') |
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65 for name, path in self.configitems("paths"): |
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66 if path and path.find("://") == -1 and not os.path.isabs(path): |
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67 self.cdata.set("paths", name, os.path.join(root, path)) |
337 | 68 |
960 | 69 def setconfig(self, section, name, val): |
70 self.overlay[(section, name)] = val | |
71 | |
72 def config(self, section, name, default=None): | |
73 if self.overlay.has_key((section, name)): | |
74 return self.overlay[(section, name)] | |
75 if self.cdata.has_option(section, name): | |
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76 try: |
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77 return self.cdata.get(section, name) |
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78 except ConfigParser.InterpolationError, inst: |
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79 raise util.Abort(_("Error in configuration:\n%s") % inst) |
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80 if self.parentui is None: |
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81 return default |
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82 else: |
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83 return self.parentui.config(section, name, default) |
285 | 84 |
960 | 85 def configbool(self, section, name, default=False): |
86 if self.overlay.has_key((section, name)): | |
87 return self.overlay[(section, name)] | |
88 if self.cdata.has_option(section, name): | |
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89 try: |
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90 return self.cdata.getboolean(section, name) |
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91 except ConfigParser.InterpolationError, inst: |
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92 raise util.Abort(_("Error in configuration:\n%s") % inst) |
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93 if self.parentui is None: |
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94 return default |
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95 else: |
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96 return self.parentui.configbool(section, name, default) |
285 | 97 |
98 def configitems(self, section): | |
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99 items = {} |
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100 if self.parentui is not None: |
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101 items = dict(self.parentui.configitems(section)) |
285 | 102 if self.cdata.has_section(section): |
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103 try: |
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104 items.update(dict(self.cdata.items(section))) |
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105 except ConfigParser.InterpolationError, inst: |
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106 raise util.Abort(_("Error in configuration:\n%s") % inst) |
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107 x = items.items() |
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108 x.sort() |
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109 return x |
285 | 110 |
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111 def walkconfig(self, seen=None): |
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112 if seen is None: |
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113 seen = {} |
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114 for (section, name), value in self.overlay.iteritems(): |
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115 yield section, name, value |
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116 seen[section, name] = 1 |
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117 for section in self.cdata.sections(): |
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118 for name, value in self.cdata.items(section): |
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119 if (section, name) in seen: continue |
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120 yield section, name, value.replace('\n', '\\n') |
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121 seen[section, name] = 1 |
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122 if self.parentui is not None: |
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123 for parent in self.parentui.walkconfig(seen): |
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124 yield parent |
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125 |
1071 | 126 def extensions(self): |
127 return self.configitems("extensions") | |
128 | |
2003 | 129 def hgignorefiles(self): |
130 result = [] | |
131 cfgitems = self.configitems("ui") | |
132 for key, value in cfgitems: | |
133 if key == 'ignore' or key.startswith('ignore.'): | |
134 path = os.path.expanduser(value) | |
135 result.append(path) | |
136 return result | |
137 | |
2072 | 138 def configrevlog(self): |
139 ret = {} | |
140 for x in self.configitems("revlog"): | |
141 k = x[0].lower() | |
142 ret[k] = x[1] | |
143 return ret | |
1637 | 144 def diffopts(self): |
145 if self.diffcache: | |
146 return self.diffcache | |
147 ret = { 'showfunc' : True, 'ignorews' : False} | |
148 for x in self.configitems("diff"): | |
149 k = x[0].lower() | |
150 v = x[1] | |
151 if v: | |
152 v = v.lower() | |
153 if v == 'true': | |
154 value = True | |
155 else: | |
156 value = False | |
157 ret[k] = value | |
158 self.diffcache = ret | |
159 return ret | |
160 | |
608
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161 def username(self): |
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162 """Return default username to be used in commits. |
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163 |
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164 Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
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165 and stop searching if one of these is set. |
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166 Abort if found username is an empty string to force specifying |
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167 the commit user elsewhere, e.g. with line option or repo hgrc. |
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168 If not found, use $LOGNAME or $USERNAME +"@full.hostname". |
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169 """ |
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170 user = os.environ.get("HGUSER") |
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171 if user is None: |
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172 user = self.config("ui", "username") |
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173 if user is None: |
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174 user = os.environ.get("EMAIL") |
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175 if user is None: |
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176 user = os.environ.get("LOGNAME") or os.environ.get("USERNAME") |
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177 if user: |
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178 user = "%s@%s" % (user, socket.getfqdn()) |
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179 if not user: |
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180 raise util.Abort(_("Please specify a username.")) |
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181 return user |
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182 |
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183 def shortuser(self, user): |
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184 """Return a short representation of a user name or email address.""" |
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185 if not self.verbose: user = util.shortuser(user) |
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186 return user |
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187 |
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188 def expandpath(self, loc): |
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189 """Return repository location relative to cwd or from [paths]""" |
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190 if loc.find("://") != -1 or os.path.exists(loc): |
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191 return loc |
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192 |
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193 return self.config("paths", loc, loc) |
506 | 194 |
207 | 195 def write(self, *args): |
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196 if self.header: |
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197 if self.header != self.prev_header: |
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198 self.prev_header = self.header |
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199 self.write(*self.header) |
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200 self.header = [] |
207 | 201 for a in args: |
202 sys.stdout.write(str(a)) | |
565 | 203 |
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204 def write_header(self, *args): |
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205 for a in args: |
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206 self.header.append(str(a)) |
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207 |
565 | 208 def write_err(self, *args): |
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209 try: |
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210 if not sys.stdout.closed: sys.stdout.flush() |
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211 for a in args: |
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212 sys.stderr.write(str(a)) |
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213 except IOError, inst: |
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214 if inst.errno != errno.EPIPE: |
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215 raise |
565 | 216 |
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217 def flush(self): |
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218 try: sys.stdout.flush() |
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219 except: pass |
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220 try: sys.stderr.flush() |
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221 except: pass |
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222 |
207 | 223 def readline(self): |
224 return sys.stdin.readline()[:-1] | |
1062 | 225 def prompt(self, msg, pat, default="y"): |
207 | 226 if not self.interactive: return default |
227 while 1: | |
228 self.write(msg, " ") | |
229 r = self.readline() | |
230 if re.match(pat, r): | |
231 return r | |
232 else: | |
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233 self.write(_("unrecognized response\n")) |
207 | 234 def status(self, *msg): |
235 if not self.quiet: self.write(*msg) | |
234
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236 def warn(self, *msg): |
565 | 237 self.write_err(*msg) |
207 | 238 def note(self, *msg): |
239 if self.verbose: self.write(*msg) | |
240 def debug(self, *msg): | |
241 if self.debugflag: self.write(*msg) | |
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242 def edit(self, text, user): |
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243 (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt") |
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244 try: |
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245 f = os.fdopen(fd, "w") |
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246 f.write(text) |
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247 f.close() |
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248 |
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249 editor = (os.environ.get("HGEDITOR") or |
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250 self.config("ui", "editor") or |
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251 os.environ.get("EDITOR", "vi")) |
207 | 252 |
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253 util.system("%s \"%s\"" % (editor, name), |
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254 environ={'HGUSER': user}, |
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255 onerr=util.Abort, errprefix=_("edit failed")) |
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256 |
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257 f = open(name) |
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258 t = f.read() |
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259 f.close() |
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260 t = re.sub("(?m)^HG:.*\n", "", t) |
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261 finally: |
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262 os.unlink(name) |
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263 |
207 | 264 return t |