Mercurial > hg
annotate mercurial/ui.py @ 8188:f3abe032fc89
add cmdutil.remoteui
remoteui sorts out the issues of getting ssh config options from the
local repo into the remote one while not copying other options like hooks.
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Sun, 26 Apr 2009 16:50:43 -0500 |
parents | d2504744e7a5 |
children | d2899a856f9f |
rev | line source |
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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 # |
5 # This software may be used and distributed according to the terms | |
6 # of the GNU General Public License, incorporated herein by reference. | |
7 | |
3891 | 8 from i18n import _ |
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9 import errno, getpass, os, re, socket, sys, tempfile |
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10 import config, traceback, util, error |
207 | 11 |
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12 _booleans = {'1':True, 'yes':True, 'true':True, 'on':True, |
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13 '0':False, 'no':False, 'false':False, 'off':False} |
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14 |
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15 class ui(object): |
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16 def __init__(self, parentui=None): |
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17 self.buffers = [] |
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18 self.quiet = self.verbose = self.debugflag = self.traceback = False |
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19 self.interactive = self.report_untrusted = True |
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20 self.overlay = config.config() |
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21 self.cdata = config.config() |
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22 self.ucdata = config.config() |
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23 self.parentui = None |
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24 self.trusted_users = {} |
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25 self.trusted_groups = {} |
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26 |
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27 if parentui: |
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28 self.parentui = parentui.parentui or parentui |
8187 | 29 self.cdata = self.parentui.cdata.copy() |
30 self.ucdata = self.parentui.ucdata.copy() | |
31 self.overlay = parentui.overlay.copy() | |
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32 self.trusted_users = parentui.trusted_users.copy() |
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33 self.trusted_groups = parentui.trusted_groups.copy() |
8187 | 34 self.buffers = parentui.buffers |
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35 self.fixconfig() |
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36 else: |
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37 # we always trust global config files |
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38 for f in util.rcpath(): |
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39 self.readconfig(f, assumetrusted=True) |
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40 |
8132 | 41 _isatty = None |
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42 def isatty(self): |
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43 if ui._isatty is None: |
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44 try: |
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45 ui._isatty = sys.stdin.isatty() |
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46 except AttributeError: # not a real file object |
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47 ui._isatty = False |
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48 except IOError: |
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49 # access to stdin is unsafe in a WSGI environment |
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50 ui._isatty = False |
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51 return ui._isatty |
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52 |
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53 def _is_trusted(self, fp, f): |
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54 st = util.fstat(fp) |
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55 if util.isowner(fp, st): |
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56 return True |
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57 |
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58 tusers = self.trusted_users |
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59 tgroups = self.trusted_groups |
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60 if '*' in tusers or '*' in tgroups: |
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61 return True |
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62 |
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63 user = util.username(st.st_uid) |
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64 group = util.groupname(st.st_gid) |
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65 if user in tusers or group in tgroups or user == util.username(): |
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66 return True |
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67 |
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68 if self.report_untrusted: |
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69 self.warn(_('Not trusting file %s from untrusted ' |
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70 'user %s, group %s\n') % (f, user, group)) |
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71 return False |
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72 |
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73 def readconfig(self, filename, root=None, assumetrusted=False, |
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74 sections = None): |
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75 try: |
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76 fp = open(filename) |
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77 except IOError: |
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78 if not sections: # ignore unless we were looking for something |
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79 return |
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80 raise |
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82 cdata = config.config() |
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83 trusted = sections or assumetrusted or self._is_trusted(fp, filename) |
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84 |
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85 try: |
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86 cdata.read(filename, fp) |
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87 except error.ConfigError, inst: |
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88 if trusted: |
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89 raise |
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90 self.warn(_("Ignored: %s\n") % str(inst)) |
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91 |
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92 if trusted: |
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93 self.cdata.update(cdata, sections) |
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94 self.cdata.update(self.overlay, sections) |
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95 self.ucdata.update(cdata, sections) |
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96 self.ucdata.update(self.overlay, sections) |
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98 if root is None: |
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99 root = os.path.expanduser('~') |
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100 self.fixconfig(root=root) |
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101 |
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102 def fixconfig(self, section=None, name=None, value=None, root=None): |
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103 # translate paths relative to root (or home) into absolute paths |
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104 if section is None or section == 'paths': |
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105 if root is None: |
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106 root = os.getcwd() |
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107 items = section and [(name, value)] or [] |
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108 for cdata in self.cdata, self.ucdata, self.overlay: |
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109 if not items and 'paths' in cdata: |
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110 pathsitems = cdata.items('paths') |
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111 else: |
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112 pathsitems = items |
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113 for n, path in pathsitems: |
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114 if path and "://" not in path and not os.path.isabs(path): |
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115 cdata.set("paths", n, |
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116 os.path.normpath(os.path.join(root, path))) |
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117 |
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118 # update ui options |
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119 if section is None or section == 'ui': |
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120 self.debugflag = self.configbool('ui', 'debug') |
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121 self.verbose = self.debugflag or self.configbool('ui', 'verbose') |
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122 self.quiet = not self.debugflag and self.configbool('ui', 'quiet') |
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123 if self.verbose and self.quiet: |
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124 self.quiet = self.verbose = False |
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125 |
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126 self.report_untrusted = self.configbool("ui", "report_untrusted", |
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127 True) |
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128 self.interactive = self.configbool("ui", "interactive", |
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129 self.isatty()) |
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130 self.traceback = self.configbool('ui', 'traceback', False) |
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131 |
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132 # update trust information |
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133 if section is None or section == 'trusted': |
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134 for user in self.configlist('trusted', 'users'): |
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135 self.trusted_users[user] = 1 |
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136 for group in self.configlist('trusted', 'groups'): |
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137 self.trusted_groups[group] = 1 |
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138 |
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139 def setconfig(self, section, name, value): |
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140 for cdata in (self.overlay, self.cdata, self.ucdata): |
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141 cdata.set(section, name, value) |
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142 self.fixconfig(section, name, value) |
960 | 143 |
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144 def _get_cdata(self, untrusted): |
8139 | 145 if untrusted: |
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146 return self.ucdata |
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147 return self.cdata |
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148 |
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149 def configsource(self, section, name, untrusted=False): |
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150 return self._get_cdata(untrusted).getsource(section, name) or 'none' |
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151 |
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152 def config(self, section, name, default=None, untrusted=False): |
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153 value = self._get_cdata(untrusted).get(section, name, default) |
8139 | 154 if self.debugflag and not untrusted: |
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155 uvalue = self.ucdata.get(section, name) |
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156 if uvalue is not None and uvalue != value: |
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157 self.warn(_("Ignoring untrusted configuration option " |
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158 "%s.%s = %s\n") % (section, name, uvalue)) |
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159 return value |
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160 |
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161 def configbool(self, section, name, default=False, untrusted=False): |
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162 v = self.config(section, name, None, untrusted) |
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163 if v == None: |
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164 return default |
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165 if v.lower() not in _booleans: |
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166 raise error.ConfigError(_("%s.%s not a boolean ('%s')") |
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167 % (section, name, v)) |
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168 return _booleans[v.lower()] |
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169 |
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170 def configlist(self, section, name, default=None, untrusted=False): |
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171 """Return a list of comma/space separated strings""" |
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172 result = self.config(section, name, untrusted=untrusted) |
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173 if result is None: |
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174 result = default or [] |
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175 if isinstance(result, basestring): |
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176 result = result.replace(",", " ").split() |
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177 return result |
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178 |
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179 def has_section(self, section, untrusted=False): |
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180 '''tell whether section exists in config.''' |
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181 return section in self._get_cdata(untrusted) |
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182 |
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183 def configitems(self, section, untrusted=False): |
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184 items = self._get_cdata(untrusted).items(section) |
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186 for k,v in self.ucdata.items(section): |
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187 if self.cdata.get(section, k) != v: |
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188 self.warn(_("Ignoring untrusted configuration option " |
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189 "%s.%s = %s\n") % (section, k, v)) |
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190 return items |
285 | 191 |
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192 def walkconfig(self, untrusted=False): |
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193 cdata = self._get_cdata(untrusted) |
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194 for section in cdata.sections(): |
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195 for name, value in self.configitems(section, untrusted): |
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196 yield section, name, str(value).replace('\n', '\\n') |
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197 |
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198 def username(self): |
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199 """Return default username to be used in commits. |
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200 |
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201 Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
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202 and stop searching if one of these is set. |
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203 If not found and ui.askusername is True, ask the user, else use |
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204 ($LOGNAME or $USER or $LNAME or $USERNAME) + "@full.hostname". |
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205 """ |
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206 user = os.environ.get("HGUSER") |
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207 if user is None: |
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208 user = self.config("ui", "username") |
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209 if user is None: |
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210 user = os.environ.get("EMAIL") |
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211 if user is None and self.configbool("ui", "askusername"): |
7600 | 212 user = self.prompt(_("enter a commit username:"), default=None) |
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213 if user is None: |
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214 try: |
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215 user = '%s@%s' % (util.getuser(), socket.getfqdn()) |
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216 self.warn(_("No username found, using '%s' instead\n") % user) |
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217 except KeyError: |
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218 pass |
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219 if not user: |
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220 raise util.Abort(_("Please specify a username.")) |
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221 if "\n" in user: |
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222 raise util.Abort(_("username %s contains a newline\n") % repr(user)) |
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223 return user |
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224 |
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225 def shortuser(self, user): |
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226 """Return a short representation of a user name or email address.""" |
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227 if not self.verbose: user = util.shortuser(user) |
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228 return user |
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229 |
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230 def expandpath(self, loc, default=None): |
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231 """Return repository location relative to cwd or from [paths]""" |
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232 if "://" in loc or os.path.isdir(os.path.join(loc, '.hg')): |
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233 return loc |
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234 |
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235 path = self.config("paths", loc) |
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236 if not path and default is not None: |
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237 path = self.config("paths", default) |
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238 return path or loc |
506 | 239 |
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240 def pushbuffer(self): |
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241 self.buffers.append([]) |
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242 |
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243 def popbuffer(self): |
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244 return "".join(self.buffers.pop()) |
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245 |
207 | 246 def write(self, *args): |
3737
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247 if self.buffers: |
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248 self.buffers[-1].extend([str(a) for a in args]) |
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249 else: |
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250 for a in args: |
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251 sys.stdout.write(str(a)) |
565 | 252 |
253 def write_err(self, *args): | |
1989
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ignore EPIPE in ui.err_write
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254 try: |
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255 if not sys.stdout.closed: sys.stdout.flush() |
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256 for a in args: |
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257 sys.stderr.write(str(a)) |
4023
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Flush stderr after write.
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258 # stderr may be buffered under win32 when redirected to files, |
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259 # including stdout. |
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260 if not sys.stderr.closed: sys.stderr.flush() |
1989
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261 except IOError, inst: |
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262 if inst.errno != errno.EPIPE: |
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263 raise |
565 | 264 |
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265 def flush(self): |
2013
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Fix error on Windows if "hg log | more" exits.
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266 try: sys.stdout.flush() |
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267 except: pass |
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268 try: sys.stderr.flush() |
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269 except: pass |
1837
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270 |
5337
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Don't try to determine interactivity if ui() called with interactive=False.
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
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271 def _readline(self, prompt=''): |
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272 if self.isatty(): |
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273 try: |
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274 # magically add command line editing support, where |
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275 # available |
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276 import readline |
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277 # force demandimport to really load the module |
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278 readline.read_history_file |
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279 # windows sometimes raises something other than ImportError |
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280 except Exception: |
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281 pass |
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282 line = raw_input(prompt) |
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diff
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283 # When stdin is in binary mode on Windows, it can cause |
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284 # raw_input() to emit an extra trailing carriage return |
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285 if os.linesep == '\r\n' and line and line[-1] == '\r': |
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286 line = line[:-1] |
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287 return line |
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288 |
5751 | 289 def prompt(self, msg, pat=None, default="y"): |
290 """Prompt user with msg, read response, and ensure it matches pat | |
291 | |
292 If not interactive -- the default is returned | |
293 """ | |
7320
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parents:
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294 if not self.interactive: |
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295 self.note(msg, ' ', default, "\n") |
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296 return default |
5671
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297 while True: |
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298 try: |
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299 r = self._readline(msg + ' ') |
5709
9dc26941020b
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diff
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300 if not r: |
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parents:
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diff
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301 return default |
5751 | 302 if not pat or re.match(pat, r): |
5671
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Make ui.prompt repeat on "unrecognized response" again (issue897)
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303 return r |
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304 else: |
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305 self.write(_("unrecognized response\n")) |
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306 except EOFError: |
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307 raise util.Abort(_('response expected')) |
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308 |
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7761597b5da3
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parents:
2206
diff
changeset
|
309 def getpass(self, prompt=None, default=None): |
7761597b5da3
prompt user for http authentication info
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parents:
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diff
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|
310 if not self.interactive: return default |
7798
57fee79e5588
catch CTRL-D at password prompt
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parents:
7600
diff
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|
311 try: |
57fee79e5588
catch CTRL-D at password prompt
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parents:
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diff
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|
312 return getpass.getpass(prompt or _('password: ')) |
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diff
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313 except EOFError: |
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diff
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|
314 raise util.Abort(_('response expected')) |
207 | 315 def status(self, *msg): |
316 if not self.quiet: self.write(*msg) | |
234
3427806d5ab9
ui.warn can use more than one argument like the other ui methods.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
207
diff
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|
317 def warn(self, *msg): |
565 | 318 self.write_err(*msg) |
207 | 319 def note(self, *msg): |
320 if self.verbose: self.write(*msg) | |
321 def debug(self, *msg): | |
322 if self.debugflag: self.write(*msg) | |
1983
ae12a81549a7
Pass correct username as $HGUSER to hgeditor if "commit -u" is used.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1951
diff
changeset
|
323 def edit(self, text, user): |
2206
c74e91e81f70
Use text rather than binary mode for editing commit messages
Stephen Darnell <stephen@darnell.plus.com>
parents:
2201
diff
changeset
|
324 (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt", |
c74e91e81f70
Use text rather than binary mode for editing commit messages
Stephen Darnell <stephen@darnell.plus.com>
parents:
2201
diff
changeset
|
325 text=True) |
1984
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
326 try: |
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
327 f = os.fdopen(fd, "w") |
df7436f439a0
Improved ui.edit():
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parents:
1983
diff
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|
328 f.write(text) |
df7436f439a0
Improved ui.edit():
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parents:
1983
diff
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|
329 f.close() |
df7436f439a0
Improved ui.edit():
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parents:
1983
diff
changeset
|
330 |
5660
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
5613
diff
changeset
|
331 editor = self.geteditor() |
207 | 332 |
1984
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
333 util.system("%s \"%s\"" % (editor, name), |
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
334 environ={'HGUSER': user}, |
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
335 onerr=util.Abort, errprefix=_("edit failed")) |
608
d2994b5298fb
Add username/merge/editor to .hgrc
Matt Mackall <mpm@selenic.com>
parents:
565
diff
changeset
|
336 |
1984
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
337 f = open(name) |
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parents:
1983
diff
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|
338 t = f.read() |
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Improved ui.edit():
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parents:
1983
diff
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|
339 f.close() |
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parents:
1983
diff
changeset
|
340 t = re.sub("(?m)^HG:.*\n", "", t) |
df7436f439a0
Improved ui.edit():
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parents:
1983
diff
changeset
|
341 finally: |
df7436f439a0
Improved ui.edit():
Thomas Arendsen Hein <thomas@intevation.de>
parents:
1983
diff
changeset
|
342 os.unlink(name) |
662
b55a78595ef6
Pass username to hgeditor, remove temporary file
Radoslaw "AstralStorm" Szkodzinski <astralstorm@gorzow.mm.pl>
parents:
613
diff
changeset
|
343 |
207 | 344 return t |
2200
9f43b6e24232
move mail sending code into core, so extensions can share it.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2166
diff
changeset
|
345 |
2335
f0680b2d1d64
add ui.print_exc(), make all traceback printing central.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2293
diff
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|
346 def print_exc(self): |
f0680b2d1d64
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parents:
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diff
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|
347 '''print exception traceback if traceback printing enabled. |
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diff
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|
348 only to call in exception handler. returns true if traceback |
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diff
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|
349 printed.''' |
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parents:
2293
diff
changeset
|
350 if self.traceback: |
f0680b2d1d64
add ui.print_exc(), make all traceback printing central.
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parents:
2293
diff
changeset
|
351 traceback.print_exc() |
f0680b2d1d64
add ui.print_exc(), make all traceback printing central.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2293
diff
changeset
|
352 return self.traceback |
5660
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
5613
diff
changeset
|
353 |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
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diff
changeset
|
354 def geteditor(self): |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
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diff
changeset
|
355 '''return editor to use''' |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
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diff
changeset
|
356 return (os.environ.get("HGEDITOR") or |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
Osku Salerma <osku@iki.fi>
parents:
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diff
changeset
|
357 self.config("ui", "editor") or |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
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diff
changeset
|
358 os.environ.get("VISUAL") or |
3c80ecdc1bcd
Use VISUAL in addition to EDITOR when choosing the editor to use.
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parents:
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diff
changeset
|
359 os.environ.get("EDITOR", "vi")) |