Mercurial > hg
annotate mercurial/ui.py @ 16256:c655e4acaa82
merge with stable
author | Matt Mackall <mpm@selenic.com> |
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date | Tue, 13 Mar 2012 16:29:13 -0500 |
parents | ae5f92e154d3 |
children | 329887a7074c |
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207 | 1 # ui.py - user interface bits for mercurial |
2 # | |
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
207 | 4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
207 | 7 |
3891 | 8 from i18n import _ |
8656 | 9 import errno, getpass, os, socket, sys, tempfile, traceback |
16135 | 10 import config, scmutil, util, error, formatter |
207 | 11 |
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12 class ui(object): |
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13 def __init__(self, src=None): |
8202 | 14 self._buffers = [] |
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15 self.quiet = self.verbose = self.debugflag = self.tracebackflag = False |
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16 self._reportuntrusted = True |
8203 | 17 self._ocfg = config.config() # overlay |
18 self._tcfg = config.config() # trusted | |
19 self._ucfg = config.config() # untrusted | |
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20 self._trustusers = set() |
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21 self._trustgroups = set() |
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22 |
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23 if src: |
14612 | 24 self.fout = src.fout |
25 self.ferr = src.ferr | |
26 self.fin = src.fin | |
27 | |
8203 | 28 self._tcfg = src._tcfg.copy() |
29 self._ucfg = src._ucfg.copy() | |
30 self._ocfg = src._ocfg.copy() | |
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31 self._trustusers = src._trustusers.copy() |
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32 self._trustgroups = src._trustgroups.copy() |
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33 self.environ = src.environ |
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34 self.fixconfig() |
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35 else: |
14612 | 36 self.fout = sys.stdout |
37 self.ferr = sys.stderr | |
38 self.fin = sys.stdin | |
39 | |
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40 # shared read-only environment |
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41 self.environ = os.environ |
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42 # we always trust global config files |
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43 for f in scmutil.rcpath(): |
8200 | 44 self.readconfig(f, trust=True) |
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45 |
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46 def copy(self): |
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47 return self.__class__(self) |
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48 |
16135 | 49 def formatter(self, topic, opts): |
50 return formatter.formatter(self, topic, opts) | |
51 | |
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52 def _trusted(self, fp, f): |
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53 st = util.fstat(fp) |
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54 if util.isowner(st): |
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55 return True |
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56 |
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57 tusers, tgroups = self._trustusers, self._trustgroups |
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58 if '*' in tusers or '*' in tgroups: |
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59 return True |
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60 |
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61 user = util.username(st.st_uid) |
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62 group = util.groupname(st.st_gid) |
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63 if user in tusers or group in tgroups or user == util.username(): |
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64 return True |
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65 |
8204 | 66 if self._reportuntrusted: |
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67 self.warn(_('Not trusting file %s from untrusted ' |
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68 'user %s, group %s\n') % (f, user, group)) |
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69 return False |
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70 |
8200 | 71 def readconfig(self, filename, root=None, trust=False, |
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72 sections=None, remap=None): |
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73 try: |
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74 fp = open(filename) |
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75 except IOError: |
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76 if not sections: # ignore unless we were looking for something |
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77 return |
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78 raise |
8139 | 79 |
8203 | 80 cfg = config.config() |
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81 trusted = sections or trust or self._trusted(fp, filename) |
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82 |
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83 try: |
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84 cfg.read(filename, fp, sections=sections, remap=remap) |
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85 fp.close() |
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86 except error.ConfigError, inst: |
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87 if trusted: |
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88 raise |
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89 self.warn(_("Ignored: %s\n") % str(inst)) |
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90 |
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91 if self.plain(): |
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92 for k in ('debug', 'fallbackencoding', 'quiet', 'slash', |
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93 'logtemplate', 'style', |
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94 'traceback', 'verbose'): |
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95 if k in cfg['ui']: |
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96 del cfg['ui'][k] |
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97 for k, v in cfg.items('defaults'): |
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98 del cfg['defaults'][k] |
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99 # Don't remove aliases from the configuration if in the exceptionlist |
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100 if self.plain('alias'): |
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101 for k, v in cfg.items('alias'): |
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102 del cfg['alias'][k] |
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103 |
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104 if trusted: |
8203 | 105 self._tcfg.update(cfg) |
106 self._tcfg.update(self._ocfg) | |
107 self._ucfg.update(cfg) | |
108 self._ucfg.update(self._ocfg) | |
8139 | 109 |
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110 if root is None: |
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111 root = os.path.expanduser('~') |
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112 self.fixconfig(root=root) |
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113 |
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114 def fixconfig(self, root=None, section=None): |
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115 if section in (None, 'paths'): |
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116 # expand vars and ~ |
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117 # translate paths relative to root (or home) into absolute paths |
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118 root = root or os.getcwd() |
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119 for c in self._tcfg, self._ucfg, self._ocfg: |
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120 for n, p in c.items('paths'): |
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121 if not p: |
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122 continue |
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123 if '%%' in p: |
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124 self.warn(_("(deprecated '%%' in path %s=%s from %s)\n") |
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125 % (n, p, self.configsource('paths', n))) |
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126 p = p.replace('%%', '%') |
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127 p = util.expandpath(p) |
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128 if not util.hasscheme(p) and not os.path.isabs(p): |
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129 p = os.path.normpath(os.path.join(root, p)) |
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130 c.set("paths", n, p) |
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131 |
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132 if section in (None, 'ui'): |
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133 # update ui options |
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134 self.debugflag = self.configbool('ui', 'debug') |
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135 self.verbose = self.debugflag or self.configbool('ui', 'verbose') |
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136 self.quiet = not self.debugflag and self.configbool('ui', 'quiet') |
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137 if self.verbose and self.quiet: |
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138 self.quiet = self.verbose = False |
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139 self._reportuntrusted = self.debugflag or self.configbool("ui", |
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140 "report_untrusted", True) |
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141 self.tracebackflag = self.configbool('ui', 'traceback', False) |
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142 |
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143 if section in (None, 'trusted'): |
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144 # update trust information |
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145 self._trustusers.update(self.configlist('trusted', 'users')) |
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146 self._trustgroups.update(self.configlist('trusted', 'groups')) |
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147 |
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148 def backupconfig(self, section, item): |
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149 return (self._ocfg.backup(section, item), |
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150 self._tcfg.backup(section, item), |
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151 self._ucfg.backup(section, item),) |
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152 def restoreconfig(self, data): |
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153 self._ocfg.restore(data[0]) |
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154 self._tcfg.restore(data[1]) |
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155 self._ucfg.restore(data[2]) |
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156 |
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157 def setconfig(self, section, name, value, overlay=True): |
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158 if overlay: |
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159 self._ocfg.set(section, name, value) |
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160 self._tcfg.set(section, name, value) |
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161 self._ucfg.set(section, name, value) |
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162 self.fixconfig(section=section) |
960 | 163 |
8199 | 164 def _data(self, untrusted): |
8203 | 165 return untrusted and self._ucfg or self._tcfg |
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166 |
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167 def configsource(self, section, name, untrusted=False): |
8199 | 168 return self._data(untrusted).source(section, name) or 'none' |
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169 |
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170 def config(self, section, name, default=None, untrusted=False): |
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171 if isinstance(name, list): |
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172 alternates = name |
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173 else: |
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174 alternates = [name] |
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175 |
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176 for n in alternates: |
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177 value = self._data(untrusted).get(section, name, None) |
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178 if value is not None: |
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179 name = n |
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180 break |
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181 else: |
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182 value = default |
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183 |
8204 | 184 if self.debugflag and not untrusted and self._reportuntrusted: |
8203 | 185 uvalue = self._ucfg.get(section, name) |
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186 if uvalue is not None and uvalue != value: |
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187 self.debug("ignoring untrusted configuration option " |
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188 "%s.%s = %s\n" % (section, name, uvalue)) |
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189 return value |
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190 |
13238 | 191 def configpath(self, section, name, default=None, untrusted=False): |
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192 'get a path config item, expanded relative to repo root or config file' |
13238 | 193 v = self.config(section, name, default, untrusted) |
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194 if v is None: |
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195 return None |
13238 | 196 if not os.path.isabs(v) or "://" not in v: |
197 src = self.configsource(section, name, untrusted) | |
198 if ':' in src: | |
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199 base = os.path.dirname(src.rsplit(':')[0]) |
13238 | 200 v = os.path.join(base, os.path.expanduser(v)) |
201 return v | |
202 | |
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203 def configbool(self, section, name, default=False, untrusted=False): |
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204 """parse a configuration element as a boolean |
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205 |
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206 >>> u = ui(); s = 'foo' |
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207 >>> u.setconfig(s, 'true', 'yes') |
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208 >>> u.configbool(s, 'true') |
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209 True |
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210 >>> u.setconfig(s, 'false', 'no') |
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211 >>> u.configbool(s, 'false') |
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212 False |
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213 >>> u.configbool(s, 'unknown') |
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214 False |
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215 >>> u.configbool(s, 'unknown', True) |
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216 True |
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217 >>> u.setconfig(s, 'invalid', 'somevalue') |
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218 >>> u.configbool(s, 'invalid') |
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219 Traceback (most recent call last): |
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220 ... |
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221 ConfigError: foo.invalid is not a boolean ('somevalue') |
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222 """ |
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223 |
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224 v = self.config(section, name, None, untrusted) |
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225 if v is None: |
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226 return default |
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227 if isinstance(v, bool): |
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228 return v |
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229 b = util.parsebool(v) |
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230 if b is None: |
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231 raise error.ConfigError(_("%s.%s is not a boolean ('%s')") |
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232 % (section, name, v)) |
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233 return b |
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234 |
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235 def configint(self, section, name, default=None, untrusted=False): |
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236 """parse a configuration element as an integer |
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237 |
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238 >>> u = ui(); s = 'foo' |
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239 >>> u.setconfig(s, 'int1', '42') |
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240 >>> u.configint(s, 'int1') |
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241 42 |
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242 >>> u.setconfig(s, 'int2', '-42') |
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243 >>> u.configint(s, 'int2') |
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244 -42 |
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245 >>> u.configint(s, 'unknown', 7) |
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246 7 |
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247 >>> u.setconfig(s, 'invalid', 'somevalue') |
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248 >>> u.configint(s, 'invalid') |
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249 Traceback (most recent call last): |
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250 ... |
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251 ConfigError: foo.invalid is not an integer ('somevalue') |
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252 """ |
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253 |
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254 v = self.config(section, name, None, untrusted) |
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255 if v is None: |
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256 return default |
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257 try: |
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258 return int(v) |
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259 except ValueError: |
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260 raise error.ConfigError(_("%s.%s is not an integer ('%s')") |
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261 % (section, name, v)) |
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262 |
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263 def configlist(self, section, name, default=None, untrusted=False): |
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264 """parse a configuration element as a list of comma/space separated |
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265 strings |
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266 |
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267 >>> u = ui(); s = 'foo' |
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268 >>> u.setconfig(s, 'list1', 'this,is "a small" ,test') |
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269 >>> u.configlist(s, 'list1') |
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270 ['this', 'is', 'a small', 'test'] |
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271 """ |
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272 |
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273 def _parse_plain(parts, s, offset): |
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274 whitespace = False |
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275 while offset < len(s) and (s[offset].isspace() or s[offset] == ','): |
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276 whitespace = True |
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277 offset += 1 |
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278 if offset >= len(s): |
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279 return None, parts, offset |
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280 if whitespace: |
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281 parts.append('') |
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282 if s[offset] == '"' and not parts[-1]: |
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283 return _parse_quote, parts, offset + 1 |
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284 elif s[offset] == '"' and parts[-1][-1] == '\\': |
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285 parts[-1] = parts[-1][:-1] + s[offset] |
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286 return _parse_plain, parts, offset + 1 |
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287 parts[-1] += s[offset] |
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288 return _parse_plain, parts, offset + 1 |
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289 |
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290 def _parse_quote(parts, s, offset): |
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291 if offset < len(s) and s[offset] == '"': # "" |
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292 parts.append('') |
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293 offset += 1 |
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294 while offset < len(s) and (s[offset].isspace() or |
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295 s[offset] == ','): |
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296 offset += 1 |
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297 return _parse_plain, parts, offset |
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298 |
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299 while offset < len(s) and s[offset] != '"': |
11036 | 300 if (s[offset] == '\\' and offset + 1 < len(s) |
301 and s[offset + 1] == '"'): | |
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302 offset += 1 |
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303 parts[-1] += '"' |
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304 else: |
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305 parts[-1] += s[offset] |
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306 offset += 1 |
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307 |
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308 if offset >= len(s): |
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309 real_parts = _configlist(parts[-1]) |
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310 if not real_parts: |
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311 parts[-1] = '"' |
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312 else: |
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313 real_parts[0] = '"' + real_parts[0] |
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314 parts = parts[:-1] |
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315 parts.extend(real_parts) |
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316 return None, parts, offset |
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317 |
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318 offset += 1 |
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319 while offset < len(s) and s[offset] in [' ', ',']: |
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320 offset += 1 |
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321 |
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322 if offset < len(s): |
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323 if offset + 1 == len(s) and s[offset] == '"': |
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324 parts[-1] += '"' |
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325 offset += 1 |
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326 else: |
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327 parts.append('') |
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328 else: |
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329 return None, parts, offset |
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330 |
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331 return _parse_plain, parts, offset |
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332 |
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333 def _configlist(s): |
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334 s = s.rstrip(' ,') |
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335 if not s: |
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336 return [] |
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337 parser, parts, offset = _parse_plain, [''], 0 |
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338 while parser: |
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339 parser, parts, offset = parser(parts, s, offset) |
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340 return parts |
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341 |
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342 result = self.config(section, name, untrusted=untrusted) |
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343 if result is None: |
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344 result = default or [] |
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345 if isinstance(result, basestring): |
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346 result = _configlist(result.lstrip(' ,\n')) |
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347 if result is None: |
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348 result = default or [] |
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349 return result |
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350 |
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351 def has_section(self, section, untrusted=False): |
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352 '''tell whether section exists in config.''' |
8199 | 353 return section in self._data(untrusted) |
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354 |
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355 def configitems(self, section, untrusted=False): |
8199 | 356 items = self._data(untrusted).items(section) |
8204 | 357 if self.debugflag and not untrusted and self._reportuntrusted: |
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358 for k, v in self._ucfg.items(section): |
8203 | 359 if self._tcfg.get(section, k) != v: |
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360 self.debug("ignoring untrusted configuration option " |
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361 "%s.%s = %s\n" % (section, k, v)) |
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362 return items |
285 | 363 |
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364 def walkconfig(self, untrusted=False): |
8203 | 365 cfg = self._data(untrusted) |
366 for section in cfg.sections(): | |
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367 for name, value in self.configitems(section, untrusted): |
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368 yield section, name, value |
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369 |
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370 def plain(self, feature=None): |
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371 '''is plain mode active? |
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372 |
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373 Plain mode means that all configuration variables which affect |
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374 the behavior and output of Mercurial should be |
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375 ignored. Additionally, the output should be stable, |
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376 reproducible and suitable for use in scripts or applications. |
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377 |
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378 The only way to trigger plain mode is by setting either the |
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379 `HGPLAIN' or `HGPLAINEXCEPT' environment variables. |
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380 |
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381 The return value can either be |
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382 - False if HGPLAIN is not set, or feature is in HGPLAINEXCEPT |
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383 - True otherwise |
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384 ''' |
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385 if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: |
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386 return False |
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387 exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') |
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388 if feature and exceptions: |
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389 return feature not in exceptions |
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390 return True |
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391 |
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392 def username(self): |
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393 """Return default username to be used in commits. |
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parents:
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diff
changeset
|
394 |
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parents:
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diff
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|
395 Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
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diff
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|
396 and stop searching if one of these is set. |
6862
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ui: add an option to prompt for the username when it isn't provided
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parents:
6762
diff
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|
397 If not found and ui.askusername is True, ask the user, else use |
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|
398 ($LOGNAME or $USER or $LNAME or $USERNAME) + "@full.hostname". |
1985
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Adapted behaviour of ui.username() to documentation and mention it explicitly:
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parents:
1984
diff
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|
399 """ |
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parents:
1984
diff
changeset
|
400 user = os.environ.get("HGUSER") |
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Adapted behaviour of ui.username() to documentation and mention it explicitly:
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parents:
1984
diff
changeset
|
401 if user is None: |
c577689006fa
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parents:
1984
diff
changeset
|
402 user = self.config("ui", "username") |
11225
d6dbd5e4ee72
ui.username(): expand environment variables in username configuration value.
Chad Dombrova <chadrik@gmail.com>
parents:
11036
diff
changeset
|
403 if user is not None: |
d6dbd5e4ee72
ui.username(): expand environment variables in username configuration value.
Chad Dombrova <chadrik@gmail.com>
parents:
11036
diff
changeset
|
404 user = os.path.expandvars(user) |
1985
c577689006fa
Adapted behaviour of ui.username() to documentation and mention it explicitly:
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1984
diff
changeset
|
405 if user is None: |
c577689006fa
Adapted behaviour of ui.username() to documentation and mention it explicitly:
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1984
diff
changeset
|
406 user = os.environ.get("EMAIL") |
6862
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|
407 if user is None and self.configbool("ui", "askusername"): |
7600 | 408 user = self.prompt(_("enter a commit username:"), default=None) |
9613
c63c336ee2f7
ui: only use "user@host" as username in noninteractive mode
Martin Geisler <mg@lazybytes.net>
parents:
9610
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changeset
|
409 if user is None and not self.interactive(): |
3721
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only print a warning when no username is specified
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parents:
3678
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|
410 try: |
98f2507c5551
only print a warning when no username is specified
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parents:
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|
411 user = '%s@%s' % (util.getuser(), socket.getfqdn()) |
4044
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Abort on empty username so specifying a username can be forced.
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|
412 self.warn(_("No username found, using '%s' instead\n") % user) |
3721
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413 except KeyError: |
4044
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parents:
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|
414 pass |
78a0dd93db0b
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Thomas Arendsen Hein <thomas@intevation.de>
parents:
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changeset
|
415 if not user: |
9786
951730b2b8ba
ui: refer to "hg help config" when no username is set
Martin Geisler <mg@lazybytes.net>
parents:
9749
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changeset
|
416 raise util.Abort(_('no username supplied (see "hg help config")')) |
6351
eed0a6a05096
ui: disallow newlines in usernames (issue1034)
Matt Mackall <mpm@selenic.com>
parents:
6333
diff
changeset
|
417 if "\n" in user: |
7470
1d58c0491d5e
use repr() instead of backticks
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parents:
7320
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|
418 raise util.Abort(_("username %s contains a newline\n") % repr(user)) |
1985
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|
419 return user |
608
d2994b5298fb
Add username/merge/editor to .hgrc
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parents:
565
diff
changeset
|
420 |
1129
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parents:
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421 def shortuser(self, user): |
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422 """Return a short representation of a user name or email address.""" |
10282
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many, many trivial check-code fixups
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423 if not self.verbose: |
08a0f04b56bd
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parents:
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424 user = util.shortuser(user) |
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425 return user |
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parents:
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|
426 |
2494
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push, outgoing, bundle: fall back to "default" if "default-push" not defined
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2470
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427 def expandpath(self, loc, default=None): |
1892
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Directory names take precedence over symbolic names consistently.
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428 """Return repository location relative to cwd or from [paths]""" |
14076
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parents:
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429 if util.hasscheme(loc) or os.path.isdir(os.path.join(loc, '.hg')): |
1892
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430 return loc |
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changeset
|
431 |
12662
7285b2824fb7
ui.paths: expand paths directly in fixconfig (issue2373)
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parents:
12087
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|
432 path = self.config('paths', loc) |
2495
4a2a4d988ead
make ui.expandpath better with default path.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2494
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|
433 if not path and default is not None: |
12662
7285b2824fb7
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parents:
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diff
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|
434 path = self.config('paths', default) |
2498
1e2ec4fd16df
Fix ui.expandpath problem and broken test introduced by 4a2a4d988ead.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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435 return path or loc |
506 | 436 |
3737
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437 def pushbuffer(self): |
8202 | 438 self._buffers.append([]) |
3737
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|
439 |
10815
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440 def popbuffer(self, labeled=False): |
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441 '''pop the last buffer and return the buffered output |
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|
442 |
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443 If labeled is True, any labels associated with buffered |
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444 output will be handled. By default, this has no effect |
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445 on the output returned, but extensions and GUI tools may |
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446 handle this argument and returned styled output. If output |
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|
447 is being buffered so it can be captured and parsed or |
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parents:
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448 processed, labeled should not be set to True. |
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449 ''' |
8202 | 450 return "".join(self._buffers.pop()) |
3737
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|
451 |
10815
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452 def write(self, *args, **opts): |
32b213b9b22c
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parents:
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|
453 '''write args to output |
32b213b9b22c
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parents:
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|
454 |
32b213b9b22c
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|
455 By default, this method simply writes to the buffer or stdout, |
32b213b9b22c
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456 but extensions or GUI tools may override this method, |
32b213b9b22c
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parents:
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|
457 write_err(), popbuffer(), and label() to style output from |
32b213b9b22c
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parents:
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diff
changeset
|
458 various parts of hg. |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
459 |
32b213b9b22c
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parents:
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changeset
|
460 An optional keyword argument, "label", can be passed in. |
32b213b9b22c
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parents:
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diff
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|
461 This should be a string containing label names separated by |
32b213b9b22c
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parents:
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diff
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|
462 space. Label names take the form of "topic.type". For example, |
32b213b9b22c
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parents:
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diff
changeset
|
463 ui.debug() issues a label of "ui.debug". |
32b213b9b22c
ui: add ui.write() output labeling API
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parents:
10567
diff
changeset
|
464 |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
465 When labeling output for a specific command, a label of |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
466 "cmdname.type" is recommended. For example, status issues |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
467 a label of "status.modified" for modified files. |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
468 ''' |
8202 | 469 if self._buffers: |
470 self._buffers[-1].extend([str(a) for a in args]) | |
3737
9f5c46c50118
add a simple nested buffering scheme to ui
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parents:
3721
diff
changeset
|
471 else: |
9f5c46c50118
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parents:
3721
diff
changeset
|
472 for a in args: |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
473 self.fout.write(str(a)) |
565 | 474 |
10815
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
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diff
changeset
|
475 def write_err(self, *args, **opts): |
1989
0541768fa558
ignore EPIPE in ui.err_write
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1985
diff
changeset
|
476 try: |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
477 if not getattr(self.fout, 'closed', False): |
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
478 self.fout.flush() |
1989
0541768fa558
ignore EPIPE in ui.err_write
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1985
diff
changeset
|
479 for a in args: |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
480 self.ferr.write(str(a)) |
4023
6ea8a3b805ee
Flush stderr after write.
Patrick Mezard <pmezard@gmail.com>
parents:
3989
diff
changeset
|
481 # stderr may be buffered under win32 when redirected to files, |
6ea8a3b805ee
Flush stderr after write.
Patrick Mezard <pmezard@gmail.com>
parents:
3989
diff
changeset
|
482 # including stdout. |
14614
afccc64eea73
ui: use I/O descriptors internally
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parents:
14612
diff
changeset
|
483 if not getattr(self.ferr, 'closed', False): |
afccc64eea73
ui: use I/O descriptors internally
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parents:
14612
diff
changeset
|
484 self.ferr.flush() |
1989
0541768fa558
ignore EPIPE in ui.err_write
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1985
diff
changeset
|
485 except IOError, inst: |
11416
caf10970950e
ui: ignore EIO in write_err
Mads Kiilerich <mads@kiilerich.com>
parents:
11325
diff
changeset
|
486 if inst.errno not in (errno.EPIPE, errno.EIO): |
1989
0541768fa558
ignore EPIPE in ui.err_write
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1985
diff
changeset
|
487 raise |
565 | 488 |
1837
6f67a4c93493
make ui flush output. this makes error happen if printing to /dev/full.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1637
diff
changeset
|
489 def flush(self): |
14614
afccc64eea73
ui: use I/O descriptors internally
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parents:
14612
diff
changeset
|
490 try: self.fout.flush() |
2013
65634e1038dd
Fix error on Windows if "hg log | more" exits.
Eung-Ju Park <eungju@gmail.com>
parents:
2003
diff
changeset
|
491 except: pass |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
492 try: self.ferr.flush() |
2013
65634e1038dd
Fix error on Windows if "hg log | more" exits.
Eung-Ju Park <eungju@gmail.com>
parents:
2003
diff
changeset
|
493 except: pass |
1837
6f67a4c93493
make ui flush output. this makes error happen if printing to /dev/full.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1637
diff
changeset
|
494 |
8208
32a2a1e244f1
ui: make interactive a method
Matt Mackall <mpm@selenic.com>
parents:
8206
diff
changeset
|
495 def interactive(self): |
11325
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
496 '''is interactive input allowed? |
22a737306ba5
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11324
diff
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|
497 |
22a737306ba5
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11324
diff
changeset
|
498 An interactive session is a session where input can be reasonably read |
22a737306ba5
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
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|
499 from `sys.stdin'. If this function returns false, any attempt to read |
22a737306ba5
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parents:
11324
diff
changeset
|
500 from stdin should fail with an error, unless a sensible default has been |
22a737306ba5
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
501 specified. |
22a737306ba5
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
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|
502 |
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parents:
11324
diff
changeset
|
503 Interactiveness is triggered by the value of the `ui.interactive' |
22a737306ba5
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parents:
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diff
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|
504 configuration variable or - if it is unset - when `sys.stdin' points |
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parents:
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|
505 to a terminal device. |
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|
506 |
22a737306ba5
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|
507 This function refers to input only; for output, see `ui.formatted()'. |
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|
508 ''' |
8538
6419bc7b3d9c
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Patrick Mezard <pmezard@gmail.com>
parents:
8527
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|
509 i = self.configbool("ui", "interactive", None) |
6419bc7b3d9c
ui: honor interactive=off even if isatty()
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parents:
8527
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|
510 if i is None: |
14515
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Idan Kamara <idankk86@gmail.com>
parents:
14373
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|
511 # some environments replace stdin without implementing isatty |
76f295eaed86
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|
512 # usually those are non-interactive |
14614
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ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
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diff
changeset
|
513 return util.isatty(self.fin) |
10077
89617aacb495
make ui.interactive() return false in case stdin lacks isatty
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
9887
diff
changeset
|
514 |
8538
6419bc7b3d9c
ui: honor interactive=off even if isatty()
Patrick Mezard <pmezard@gmail.com>
parents:
8527
diff
changeset
|
515 return i |
8208
32a2a1e244f1
ui: make interactive a method
Matt Mackall <mpm@selenic.com>
parents:
8206
diff
changeset
|
516 |
12689
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
517 def termwidth(self): |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
518 '''how wide is the terminal in columns? |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
519 ''' |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
520 if 'COLUMNS' in os.environ: |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
521 try: |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
522 return int(os.environ['COLUMNS']) |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
523 except ValueError: |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
524 pass |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
525 return util.termwidth() |
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12665
diff
changeset
|
526 |
11324
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
527 def formatted(self): |
11325
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
528 '''should formatted output be used? |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
529 |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
530 It is often desirable to format the output to suite the output medium. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
531 Examples of this are truncating long lines or colorizing messages. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
532 However, this is not often not desirable when piping output into other |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
533 utilities, e.g. `grep'. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
534 |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
535 Formatted output is triggered by the value of the `ui.formatted' |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
536 configuration variable or - if it is unset - when `sys.stdout' points |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
537 to a terminal device. Please note that `ui.formatted' should be |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
538 considered an implementation detail; it is not intended for use outside |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
539 Mercurial or its extensions. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
540 |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
541 This function refers to output only; for input, see `ui.interactive()'. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
542 This function always returns false when in plain mode, see `ui.plain()'. |
22a737306ba5
ui: document the formatted(), interactive() & plain() functions.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11324
diff
changeset
|
543 ''' |
11324
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
544 if self.plain(): |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
545 return False |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
546 |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
547 i = self.configbool("ui", "formatted", None) |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
548 if i is None: |
14515
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14373
diff
changeset
|
549 # some environments replace stdout without implementing isatty |
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14373
diff
changeset
|
550 # usually those are non-interactive |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
551 return util.isatty(self.fout) |
11324
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
552 |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
553 return i |
cdf6d861b207
ui: add ui.formatted configuration variable and accessor function.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11311
diff
changeset
|
554 |
5337
8c5ef3b87cb1
Don't try to determine interactivity if ui() called with interactive=False.
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
5154
diff
changeset
|
555 def _readline(self, prompt=''): |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
556 if util.isatty(self.fin): |
5036
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
557 try: |
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
558 # magically add command line editing support, where |
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
559 # available |
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
560 import readline |
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
561 # force demandimport to really load the module |
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
562 readline.read_history_file |
7496
0a27d0db256d
issue1419: catch strange readline import error on windows
Brendan Cully <brendan@kublai.com>
parents:
7320
diff
changeset
|
563 # windows sometimes raises something other than ImportError |
0a27d0db256d
issue1419: catch strange readline import error on windows
Brendan Cully <brendan@kublai.com>
parents:
7320
diff
changeset
|
564 except Exception: |
5036
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
565 pass |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
566 |
15000
68b5d7005cca
ui: call write() so the prompt string goes through subclassed implementation
Idan Kamara <idankk86@gmail.com>
parents:
14738
diff
changeset
|
567 # call write() so output goes through subclassed implementation |
68b5d7005cca
ui: call write() so the prompt string goes through subclassed implementation
Idan Kamara <idankk86@gmail.com>
parents:
14738
diff
changeset
|
568 # e.g. color extension on Windows |
68b5d7005cca
ui: call write() so the prompt string goes through subclassed implementation
Idan Kamara <idankk86@gmail.com>
parents:
14738
diff
changeset
|
569 self.write(prompt) |
68b5d7005cca
ui: call write() so the prompt string goes through subclassed implementation
Idan Kamara <idankk86@gmail.com>
parents:
14738
diff
changeset
|
570 |
15062
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
571 # instead of trying to emulate raw_input, swap (self.fin, |
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
572 # self.fout) with (sys.stdin, sys.stdout) |
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
573 oldin = sys.stdin |
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
574 oldout = sys.stdout |
15000
68b5d7005cca
ui: call write() so the prompt string goes through subclassed implementation
Idan Kamara <idankk86@gmail.com>
parents:
14738
diff
changeset
|
575 sys.stdin = self.fin |
15062
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
576 sys.stdout = self.fout |
15053
17ffb30d9174
ui: pass ' ' to raw_input when prompting
Idan Kamara <idankk86@gmail.com>
parents:
15000
diff
changeset
|
577 line = raw_input(' ') |
15062
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
578 sys.stdin = oldin |
0fc95f5cea57
ui: also swap sys.stdout with self.fout in _readline
Martin Geisler <mg@aragost.com>
parents:
15053
diff
changeset
|
579 sys.stdout = oldout |
14614
afccc64eea73
ui: use I/O descriptors internally
Idan Kamara <idankk86@gmail.com>
parents:
14612
diff
changeset
|
580 |
5613
2e76e5a23c2b
workaround for raw_input() on Windows
Steve Borho <steve@borho.org>
parents:
5337
diff
changeset
|
581 # When stdin is in binary mode on Windows, it can cause |
2e76e5a23c2b
workaround for raw_input() on Windows
Steve Borho <steve@borho.org>
parents:
5337
diff
changeset
|
582 # raw_input() to emit an extra trailing carriage return |
2e76e5a23c2b
workaround for raw_input() on Windows
Steve Borho <steve@borho.org>
parents:
5337
diff
changeset
|
583 if os.linesep == '\r\n' and line and line[-1] == '\r': |
2e76e5a23c2b
workaround for raw_input() on Windows
Steve Borho <steve@borho.org>
parents:
5337
diff
changeset
|
584 line = line[:-1] |
2e76e5a23c2b
workaround for raw_input() on Windows
Steve Borho <steve@borho.org>
parents:
5337
diff
changeset
|
585 return line |
5036
ca0d02222d6a
ui: get readline and prompt to behave better depending on interactivity
Bryan O'Sullivan <bos@serpentine.com>
parents:
4729
diff
changeset
|
586 |
9048
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
587 def prompt(self, msg, default="y"): |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
588 """Prompt user with msg, read response. |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
589 If ui is not interactive, the default is returned. |
5751 | 590 """ |
8208
32a2a1e244f1
ui: make interactive a method
Matt Mackall <mpm@selenic.com>
parents:
8206
diff
changeset
|
591 if not self.interactive(): |
8940
01ada7b1861d
ui.prompt: Show prompt and selection in non-interactive mode
Mads Kiilerich <mads@kiilerich.com>
parents:
8657
diff
changeset
|
592 self.write(msg, ' ', default, "\n") |
7320
8dca507e56ce
ui: log non-interactive default response to stdout when verbose
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
6862
diff
changeset
|
593 return default |
9048
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
594 try: |
15053
17ffb30d9174
ui: pass ' ' to raw_input when prompting
Idan Kamara <idankk86@gmail.com>
parents:
15000
diff
changeset
|
595 r = self._readline(self.label(msg, 'ui.prompt')) |
9048
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
596 if not r: |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
597 return default |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
598 return r |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
599 except EOFError: |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
600 raise util.Abort(_('response expected')) |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
601 |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
602 def promptchoice(self, msg, choices, default=0): |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
603 """Prompt user with msg, read response, and ensure it matches |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
604 one of the provided choices. The index of the choice is returned. |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
605 choices is a sequence of acceptable responses with the format: |
9312
c5f0825c1dbb
kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9153
diff
changeset
|
606 ('&None', 'E&xec', 'Sym&link') Responses are case insensitive. |
9048
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
607 If ui is not interactive, the default is returned. |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
608 """ |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
609 resps = [s[s.index('&')+1].lower() for s in choices] |
5671
b5605d88dc27
Make ui.prompt repeat on "unrecognized response" again (issue897)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
5337
diff
changeset
|
610 while True: |
9048
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
611 r = self.prompt(msg, resps[default]) |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
612 if r.lower() in resps: |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
613 return resps.index(r.lower()) |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
614 self.write(_("unrecognized response\n")) |
86b4a9b0ddda
ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents:
8940
diff
changeset
|
615 |
2281
7761597b5da3
prompt user for http authentication info
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2206
diff
changeset
|
616 def getpass(self, prompt=None, default=None): |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
617 if not self.interactive(): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
618 return default |
7798
57fee79e5588
catch CTRL-D at password prompt
Steve Borho <steve@borho.org>
parents:
7600
diff
changeset
|
619 try: |
57fee79e5588
catch CTRL-D at password prompt
Steve Borho <steve@borho.org>
parents:
7600
diff
changeset
|
620 return getpass.getpass(prompt or _('password: ')) |
57fee79e5588
catch CTRL-D at password prompt
Steve Borho <steve@borho.org>
parents:
7600
diff
changeset
|
621 except EOFError: |
57fee79e5588
catch CTRL-D at password prompt
Steve Borho <steve@borho.org>
parents:
7600
diff
changeset
|
622 raise util.Abort(_('response expected')) |
10815
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
623 def status(self, *msg, **opts): |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
624 '''write status message to output (if ui.quiet is False) |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
625 |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
626 This adds an output label of "ui.status". |
32b213b9b22c
ui: add ui.write() output labeling API
Brodie Rao <brodie@bitheap.org>
parents:
10567
diff
changeset
|
627 ''' |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
628 if not self.quiet: |
10815
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629 opts['label'] = opts.get('label', '') + ' ui.status' |
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630 self.write(*msg, **opts) |
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631 def warn(self, *msg, **opts): |
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632 '''write warning message to output (stderr) |
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633 |
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634 This adds an output label of "ui.warning". |
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635 ''' |
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636 opts['label'] = opts.get('label', '') + ' ui.warning' |
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637 self.write_err(*msg, **opts) |
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638 def note(self, *msg, **opts): |
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639 '''write note to output (if ui.verbose is True) |
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640 |
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641 This adds an output label of "ui.note". |
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642 ''' |
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many, many trivial check-code fixups
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643 if self.verbose: |
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644 opts['label'] = opts.get('label', '') + ' ui.note' |
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645 self.write(*msg, **opts) |
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646 def debug(self, *msg, **opts): |
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647 '''write debug message to output (if ui.debugflag is True) |
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648 |
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649 This adds an output label of "ui.debug". |
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650 ''' |
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651 if self.debugflag: |
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652 opts['label'] = opts.get('label', '') + ' ui.debug' |
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653 self.write(*msg, **opts) |
1983
ae12a81549a7
Pass correct username as $HGUSER to hgeditor if "commit -u" is used.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
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654 def edit(self, text, user): |
2206
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655 (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt", |
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656 text=True) |
1984
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657 try: |
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658 f = os.fdopen(fd, "w") |
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659 f.write(text) |
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660 f.close() |
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661 |
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662 editor = self.geteditor() |
207 | 663 |
1984
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664 util.system("%s \"%s\"" % (editor, name), |
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665 environ={'HGUSER': user}, |
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666 onerr=util.Abort, errprefix=_("edit failed"), |
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667 out=self.fout) |
608
d2994b5298fb
Add username/merge/editor to .hgrc
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668 |
1984
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669 f = open(name) |
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670 t = f.read() |
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671 f.close() |
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672 finally: |
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673 os.unlink(name) |
662
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Pass username to hgeditor, remove temporary file
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674 |
207 | 675 return t |
2200
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move mail sending code into core, so extensions can share it.
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676 |
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677 def traceback(self, exc=None): |
2335
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678 '''print exception traceback if traceback printing enabled. |
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679 only to call in exception handler. returns true if traceback |
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680 printed.''' |
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681 if self.tracebackflag: |
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682 if exc: |
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683 traceback.print_exception(exc[0], exc[1], exc[2], file=self.ferr) |
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684 else: |
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685 traceback.print_exc(file=self.ferr) |
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686 return self.tracebackflag |
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687 |
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688 def geteditor(self): |
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689 '''return editor to use''' |
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690 return (os.environ.get("HGEDITOR") or |
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691 self.config("ui", "editor") or |
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692 os.environ.get("VISUAL") or |
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693 os.environ.get("EDITOR", "vi")) |
9153 | 694 |
695 def progress(self, topic, pos, item="", unit="", total=None): | |
696 '''show a progress message | |
697 | |
698 With stock hg, this is simply a debug message that is hidden | |
699 by default, but with extensions or GUI tools it may be | |
700 visible. 'topic' is the current operation, 'item' is a | |
701 non-numeric marker of the current position (ie the currently | |
702 in-process file), 'pos' is the current numeric position (ie | |
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703 revision, bytes, etc.), unit is a corresponding unit label, |
9153 | 704 and total is the highest expected pos. |
705 | |
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706 Multiple nested topics may be active at a time. |
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707 |
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708 All topics should be marked closed by setting pos to None at |
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709 termination. |
9153 | 710 ''' |
711 | |
13031
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712 if pos is None or not self.debugflag: |
9153 | 713 return |
714 | |
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715 if unit: |
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716 unit = ' ' + unit |
9153 | 717 if item: |
718 item = ' ' + item | |
719 | |
720 if total: | |
721 pct = 100.0 * pos / total | |
10220
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722 self.debug('%s:%s %s/%s%s (%4.2f%%)\n' |
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723 % (topic, item, pos, total, unit, pct)) |
9153 | 724 else: |
9749
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Related to Issue919: ui.progress, apparently unused before now, is busted.
Jesse Glick <jesse.glick@sun.com>
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725 self.debug('%s:%s %s%s\n' % (topic, item, pos, unit)) |
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726 |
11984 | 727 def log(self, service, message): |
728 '''hook for logging facility extensions | |
729 | |
730 service should be a readily-identifiable subsystem, which will | |
731 allow filtering. | |
732 message should be a newline-terminated string to log. | |
733 ''' | |
734 pass | |
735 | |
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736 def label(self, msg, label): |
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737 '''style msg based on supplied label |
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738 |
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739 Like ui.write(), this just returns msg unchanged, but extensions |
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740 and GUI tools can override it to allow styling output without |
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741 writing it. |
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742 |
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743 ui.write(s, 'label') is equivalent to |
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744 ui.write(ui.label(s, 'label')). |
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745 ''' |
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746 return msg |