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@@ -1,1369 +1,1370 b'' | |||
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1 | 1 | # ui.py - user interface bits for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import errno |
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11 | 11 | import getpass |
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12 | 12 | import inspect |
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13 | 13 | import os |
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14 | 14 | import re |
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15 | 15 | import socket |
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16 | 16 | import sys |
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17 | 17 | import tempfile |
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18 | 18 | import traceback |
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19 | 19 | |
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20 | 20 | from .i18n import _ |
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21 | 21 | from .node import hex |
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22 | 22 | |
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23 | 23 | from . import ( |
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24 | 24 | config, |
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25 | 25 | error, |
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26 | 26 | formatter, |
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27 | 27 | progress, |
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28 | 28 | scmutil, |
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29 | 29 | util, |
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30 | 30 | ) |
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31 | 31 | |
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32 | 32 | urlreq = util.urlreq |
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33 | 33 | |
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34 | 34 | samplehgrcs = { |
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35 | 35 | 'user': |
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36 | 36 | """# example user config (see "hg help config" for more info) |
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37 | 37 | [ui] |
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38 | 38 | # name and email, e.g. |
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39 | 39 | # username = Jane Doe <jdoe@example.com> |
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40 | 40 | username = |
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41 | 41 | |
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42 | 42 | [extensions] |
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43 | 43 | # uncomment these lines to enable some popular extensions |
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44 | 44 | # (see "hg help extensions" for more info) |
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45 | 45 | # |
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46 | 46 | # pager = |
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47 | 47 | # color =""", |
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48 | 48 | |
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49 | 49 | 'cloned': |
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50 | 50 | """# example repository config (see "hg help config" for more info) |
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51 | 51 | [paths] |
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52 | 52 | default = %s |
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53 | 53 | |
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54 | 54 | # path aliases to other clones of this repo in URLs or filesystem paths |
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55 | 55 | # (see "hg help config.paths" for more info) |
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56 | 56 | # |
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57 | 57 | # default-push = ssh://jdoe@example.net/hg/jdoes-fork |
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58 | 58 | # my-fork = ssh://jdoe@example.net/hg/jdoes-fork |
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59 | 59 | # my-clone = /home/jdoe/jdoes-clone |
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60 | 60 | |
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61 | 61 | [ui] |
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62 | 62 | # name and email (local to this repository, optional), e.g. |
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63 | 63 | # username = Jane Doe <jdoe@example.com> |
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64 | 64 | """, |
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65 | 65 | |
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66 | 66 | 'local': |
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67 | 67 | """# example repository config (see "hg help config" for more info) |
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68 | 68 | [paths] |
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69 | 69 | # path aliases to other clones of this repo in URLs or filesystem paths |
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70 | 70 | # (see "hg help config.paths" for more info) |
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71 | 71 | # |
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72 | 72 | # default = http://example.com/hg/example-repo |
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73 | 73 | # default-push = ssh://jdoe@example.net/hg/jdoes-fork |
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74 | 74 | # my-fork = ssh://jdoe@example.net/hg/jdoes-fork |
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75 | 75 | # my-clone = /home/jdoe/jdoes-clone |
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76 | 76 | |
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77 | 77 | [ui] |
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78 | 78 | # name and email (local to this repository, optional), e.g. |
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79 | 79 | # username = Jane Doe <jdoe@example.com> |
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80 | 80 | """, |
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81 | 81 | |
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82 | 82 | 'global': |
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83 | 83 | """# example system-wide hg config (see "hg help config" for more info) |
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84 | 84 | |
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85 | 85 | [extensions] |
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86 | 86 | # uncomment these lines to enable some popular extensions |
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87 | 87 | # (see "hg help extensions" for more info) |
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88 | 88 | # |
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89 | 89 | # blackbox = |
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90 | 90 | # color = |
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91 | 91 | # pager =""", |
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92 | 92 | } |
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93 | 93 | |
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94 | 94 | class ui(object): |
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95 | 95 | def __init__(self, src=None): |
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96 | 96 | # _buffers: used for temporary capture of output |
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97 | 97 | self._buffers = [] |
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98 | 98 | # 3-tuple describing how each buffer in the stack behaves. |
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99 | 99 | # Values are (capture stderr, capture subprocesses, apply labels). |
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100 | 100 | self._bufferstates = [] |
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101 | 101 | # When a buffer is active, defines whether we are expanding labels. |
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102 | 102 | # This exists to prevent an extra list lookup. |
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103 | 103 | self._bufferapplylabels = None |
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104 | 104 | self.quiet = self.verbose = self.debugflag = self.tracebackflag = False |
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105 | 105 | self._reportuntrusted = True |
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106 | 106 | self._ocfg = config.config() # overlay |
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107 | 107 | self._tcfg = config.config() # trusted |
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108 | 108 | self._ucfg = config.config() # untrusted |
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109 | 109 | self._trustusers = set() |
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110 | 110 | self._trustgroups = set() |
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111 | 111 | self.callhooks = True |
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112 | 112 | # Insecure server connections requested. |
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113 | 113 | self.insecureconnections = False |
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114 | 114 | |
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115 | 115 | if src: |
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116 | 116 | self.fout = src.fout |
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117 | 117 | self.ferr = src.ferr |
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118 | 118 | self.fin = src.fin |
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119 | 119 | |
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120 | 120 | self._tcfg = src._tcfg.copy() |
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121 | 121 | self._ucfg = src._ucfg.copy() |
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122 | 122 | self._ocfg = src._ocfg.copy() |
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123 | 123 | self._trustusers = src._trustusers.copy() |
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124 | 124 | self._trustgroups = src._trustgroups.copy() |
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125 | 125 | self.environ = src.environ |
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126 | 126 | self.callhooks = src.callhooks |
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127 | 127 | self.insecureconnections = src.insecureconnections |
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128 | 128 | self.fixconfig() |
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129 | 129 | |
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130 | 130 | self.httppasswordmgrdb = src.httppasswordmgrdb |
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131 | 131 | else: |
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132 | 132 | self.fout = sys.stdout |
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133 | 133 | self.ferr = sys.stderr |
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134 | 134 | self.fin = sys.stdin |
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135 | 135 | |
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136 | 136 | # shared read-only environment |
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137 | 137 | self.environ = os.environ |
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138 | 138 | # we always trust global config files |
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139 | 139 | for f in scmutil.rcpath(): |
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140 | 140 | self.readconfig(f, trust=True) |
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141 | 141 | |
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142 | 142 | self.httppasswordmgrdb = urlreq.httppasswordmgrwithdefaultrealm() |
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143 | 143 | |
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144 | 144 | def copy(self): |
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145 | 145 | return self.__class__(self) |
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146 | 146 | |
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147 | 147 | def resetstate(self): |
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148 | 148 | """Clear internal state that shouldn't persist across commands""" |
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149 | 149 | if self._progbar: |
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150 | 150 | self._progbar.resetstate() # reset last-print time of progress bar |
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151 | 151 | self.httppasswordmgrdb = urlreq.httppasswordmgrwithdefaultrealm() |
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152 | 152 | |
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153 | 153 | def formatter(self, topic, opts): |
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154 | 154 | return formatter.formatter(self, topic, opts) |
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155 | 155 | |
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156 | 156 | def _trusted(self, fp, f): |
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157 | 157 | st = util.fstat(fp) |
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158 | 158 | if util.isowner(st): |
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159 | 159 | return True |
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160 | 160 | |
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161 | 161 | tusers, tgroups = self._trustusers, self._trustgroups |
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162 | 162 | if '*' in tusers or '*' in tgroups: |
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163 | 163 | return True |
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164 | 164 | |
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165 | 165 | user = util.username(st.st_uid) |
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166 | 166 | group = util.groupname(st.st_gid) |
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167 | 167 | if user in tusers or group in tgroups or user == util.username(): |
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168 | 168 | return True |
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169 | 169 | |
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170 | 170 | if self._reportuntrusted: |
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171 | 171 | self.warn(_('not trusting file %s from untrusted ' |
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172 | 172 | 'user %s, group %s\n') % (f, user, group)) |
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173 | 173 | return False |
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174 | 174 | |
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175 | 175 | def readconfig(self, filename, root=None, trust=False, |
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176 | 176 | sections=None, remap=None): |
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177 | 177 | try: |
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178 | 178 | fp = open(filename) |
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179 | 179 | except IOError: |
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180 | 180 | if not sections: # ignore unless we were looking for something |
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181 | 181 | return |
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182 | 182 | raise |
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183 | 183 | |
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184 | 184 | cfg = config.config() |
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185 | 185 | trusted = sections or trust or self._trusted(fp, filename) |
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186 | 186 | |
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187 | 187 | try: |
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188 | 188 | cfg.read(filename, fp, sections=sections, remap=remap) |
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189 | 189 | fp.close() |
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190 | 190 | except error.ConfigError as inst: |
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191 | 191 | if trusted: |
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192 | 192 | raise |
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193 | 193 | self.warn(_("ignored: %s\n") % str(inst)) |
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194 | 194 | |
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195 | 195 | if self.plain(): |
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196 | 196 | for k in ('debug', 'fallbackencoding', 'quiet', 'slash', |
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197 | 197 | 'logtemplate', 'statuscopies', 'style', |
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198 | 198 | 'traceback', 'verbose'): |
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199 | 199 | if k in cfg['ui']: |
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200 | 200 | del cfg['ui'][k] |
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201 | 201 | for k, v in cfg.items('defaults'): |
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202 | 202 | del cfg['defaults'][k] |
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203 | 203 | # Don't remove aliases from the configuration if in the exceptionlist |
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204 | 204 | if self.plain('alias'): |
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205 | 205 | for k, v in cfg.items('alias'): |
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206 | 206 | del cfg['alias'][k] |
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207 | 207 | if self.plain('revsetalias'): |
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208 | 208 | for k, v in cfg.items('revsetalias'): |
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209 | 209 | del cfg['revsetalias'][k] |
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210 | 210 | if self.plain('templatealias'): |
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211 | 211 | for k, v in cfg.items('templatealias'): |
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212 | 212 | del cfg['templatealias'][k] |
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213 | 213 | |
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214 | 214 | if trusted: |
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215 | 215 | self._tcfg.update(cfg) |
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216 | 216 | self._tcfg.update(self._ocfg) |
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217 | 217 | self._ucfg.update(cfg) |
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218 | 218 | self._ucfg.update(self._ocfg) |
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219 | 219 | |
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220 | 220 | if root is None: |
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221 | 221 | root = os.path.expanduser('~') |
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222 | 222 | self.fixconfig(root=root) |
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223 | 223 | |
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224 | 224 | def fixconfig(self, root=None, section=None): |
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225 | 225 | if section in (None, 'paths'): |
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226 | 226 | # expand vars and ~ |
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227 | 227 | # translate paths relative to root (or home) into absolute paths |
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228 | 228 | root = root or os.getcwd() |
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229 | 229 | for c in self._tcfg, self._ucfg, self._ocfg: |
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230 | 230 | for n, p in c.items('paths'): |
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231 | 231 | # Ignore sub-options. |
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232 | 232 | if ':' in n: |
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233 | 233 | continue |
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234 | 234 | if not p: |
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235 | 235 | continue |
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236 | 236 | if '%%' in p: |
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237 | 237 | self.warn(_("(deprecated '%%' in path %s=%s from %s)\n") |
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238 | 238 | % (n, p, self.configsource('paths', n))) |
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239 | 239 | p = p.replace('%%', '%') |
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240 | 240 | p = util.expandpath(p) |
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241 | 241 | if not util.hasscheme(p) and not os.path.isabs(p): |
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242 | 242 | p = os.path.normpath(os.path.join(root, p)) |
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243 | 243 | c.set("paths", n, p) |
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244 | 244 | |
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245 | 245 | if section in (None, 'ui'): |
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246 | 246 | # update ui options |
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247 | 247 | self.debugflag = self.configbool('ui', 'debug') |
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248 | 248 | self.verbose = self.debugflag or self.configbool('ui', 'verbose') |
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249 | 249 | self.quiet = not self.debugflag and self.configbool('ui', 'quiet') |
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250 | 250 | if self.verbose and self.quiet: |
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251 | 251 | self.quiet = self.verbose = False |
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252 | 252 | self._reportuntrusted = self.debugflag or self.configbool("ui", |
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253 | 253 | "report_untrusted", True) |
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254 | 254 | self.tracebackflag = self.configbool('ui', 'traceback', False) |
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255 | 255 | |
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256 | 256 | if section in (None, 'trusted'): |
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257 | 257 | # update trust information |
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258 | 258 | self._trustusers.update(self.configlist('trusted', 'users')) |
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259 | 259 | self._trustgroups.update(self.configlist('trusted', 'groups')) |
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260 | 260 | |
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261 | 261 | def backupconfig(self, section, item): |
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262 | 262 | return (self._ocfg.backup(section, item), |
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263 | 263 | self._tcfg.backup(section, item), |
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264 | 264 | self._ucfg.backup(section, item),) |
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265 | 265 | def restoreconfig(self, data): |
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266 | 266 | self._ocfg.restore(data[0]) |
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267 | 267 | self._tcfg.restore(data[1]) |
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268 | 268 | self._ucfg.restore(data[2]) |
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269 | 269 | |
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270 | 270 | def setconfig(self, section, name, value, source=''): |
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271 | 271 | for cfg in (self._ocfg, self._tcfg, self._ucfg): |
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272 | 272 | cfg.set(section, name, value, source) |
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273 | 273 | self.fixconfig(section=section) |
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274 | 274 | |
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275 | 275 | def _data(self, untrusted): |
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276 | 276 | return untrusted and self._ucfg or self._tcfg |
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277 | 277 | |
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278 | 278 | def configsource(self, section, name, untrusted=False): |
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279 | 279 | return self._data(untrusted).source(section, name) or 'none' |
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280 | 280 | |
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281 | 281 | def config(self, section, name, default=None, untrusted=False): |
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282 | 282 | if isinstance(name, list): |
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283 | 283 | alternates = name |
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284 | 284 | else: |
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285 | 285 | alternates = [name] |
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286 | 286 | |
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287 | 287 | for n in alternates: |
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288 | 288 | value = self._data(untrusted).get(section, n, None) |
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289 | 289 | if value is not None: |
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290 | 290 | name = n |
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291 | 291 | break |
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292 | 292 | else: |
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293 | 293 | value = default |
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294 | 294 | |
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295 | 295 | if self.debugflag and not untrusted and self._reportuntrusted: |
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296 | 296 | for n in alternates: |
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297 | 297 | uvalue = self._ucfg.get(section, n) |
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298 | 298 | if uvalue is not None and uvalue != value: |
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299 | 299 | self.debug("ignoring untrusted configuration option " |
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300 | 300 | "%s.%s = %s\n" % (section, n, uvalue)) |
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301 | 301 | return value |
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302 | 302 | |
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303 | 303 | def configsuboptions(self, section, name, default=None, untrusted=False): |
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304 | 304 | """Get a config option and all sub-options. |
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305 | 305 | |
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306 | 306 | Some config options have sub-options that are declared with the |
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307 | 307 | format "key:opt = value". This method is used to return the main |
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308 | 308 | option and all its declared sub-options. |
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309 | 309 | |
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310 | 310 | Returns a 2-tuple of ``(option, sub-options)``, where `sub-options`` |
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311 | 311 | is a dict of defined sub-options where keys and values are strings. |
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312 | 312 | """ |
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313 | 313 | data = self._data(untrusted) |
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314 | 314 | main = data.get(section, name, default) |
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315 | 315 | if self.debugflag and not untrusted and self._reportuntrusted: |
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316 | 316 | uvalue = self._ucfg.get(section, name) |
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317 | 317 | if uvalue is not None and uvalue != main: |
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318 | 318 | self.debug('ignoring untrusted configuration option ' |
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319 | 319 | '%s.%s = %s\n' % (section, name, uvalue)) |
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320 | 320 | |
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321 | 321 | sub = {} |
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322 | 322 | prefix = '%s:' % name |
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323 | 323 | for k, v in data.items(section): |
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324 | 324 | if k.startswith(prefix): |
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325 | 325 | sub[k[len(prefix):]] = v |
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326 | 326 | |
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327 | 327 | if self.debugflag and not untrusted and self._reportuntrusted: |
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328 | 328 | for k, v in sub.items(): |
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329 | 329 | uvalue = self._ucfg.get(section, '%s:%s' % (name, k)) |
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330 | 330 | if uvalue is not None and uvalue != v: |
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331 | 331 | self.debug('ignoring untrusted configuration option ' |
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332 | 332 | '%s:%s.%s = %s\n' % (section, name, k, uvalue)) |
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333 | 333 | |
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334 | 334 | return main, sub |
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335 | 335 | |
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336 | 336 | def configpath(self, section, name, default=None, untrusted=False): |
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337 | 337 | 'get a path config item, expanded relative to repo root or config file' |
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338 | 338 | v = self.config(section, name, default, untrusted) |
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339 | 339 | if v is None: |
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340 | 340 | return None |
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341 | 341 | if not os.path.isabs(v) or "://" not in v: |
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342 | 342 | src = self.configsource(section, name, untrusted) |
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343 | 343 | if ':' in src: |
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344 | 344 | base = os.path.dirname(src.rsplit(':')[0]) |
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345 | 345 | v = os.path.join(base, os.path.expanduser(v)) |
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346 | 346 | return v |
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347 | 347 | |
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348 | 348 | def configbool(self, section, name, default=False, untrusted=False): |
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349 | 349 | """parse a configuration element as a boolean |
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350 | 350 | |
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351 | 351 | >>> u = ui(); s = 'foo' |
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352 | 352 | >>> u.setconfig(s, 'true', 'yes') |
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353 | 353 | >>> u.configbool(s, 'true') |
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354 | 354 | True |
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355 | 355 | >>> u.setconfig(s, 'false', 'no') |
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356 | 356 | >>> u.configbool(s, 'false') |
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357 | 357 | False |
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358 | 358 | >>> u.configbool(s, 'unknown') |
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359 | 359 | False |
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360 | 360 | >>> u.configbool(s, 'unknown', True) |
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361 | 361 | True |
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362 | 362 | >>> u.setconfig(s, 'invalid', 'somevalue') |
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363 | 363 | >>> u.configbool(s, 'invalid') |
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364 | 364 | Traceback (most recent call last): |
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365 | 365 | ... |
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366 | 366 | ConfigError: foo.invalid is not a boolean ('somevalue') |
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367 | 367 | """ |
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368 | 368 | |
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369 | 369 | v = self.config(section, name, None, untrusted) |
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370 | 370 | if v is None: |
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371 | 371 | return default |
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372 | 372 | if isinstance(v, bool): |
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373 | 373 | return v |
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374 | 374 | b = util.parsebool(v) |
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375 | 375 | if b is None: |
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376 | 376 | raise error.ConfigError(_("%s.%s is not a boolean ('%s')") |
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377 | 377 | % (section, name, v)) |
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378 | 378 | return b |
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379 | 379 | |
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380 | 380 | def configint(self, section, name, default=None, untrusted=False): |
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381 | 381 | """parse a configuration element as an integer |
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382 | 382 | |
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383 | 383 | >>> u = ui(); s = 'foo' |
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384 | 384 | >>> u.setconfig(s, 'int1', '42') |
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385 | 385 | >>> u.configint(s, 'int1') |
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386 | 386 | 42 |
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387 | 387 | >>> u.setconfig(s, 'int2', '-42') |
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388 | 388 | >>> u.configint(s, 'int2') |
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389 | 389 | -42 |
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390 | 390 | >>> u.configint(s, 'unknown', 7) |
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391 | 391 | 7 |
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392 | 392 | >>> u.setconfig(s, 'invalid', 'somevalue') |
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393 | 393 | >>> u.configint(s, 'invalid') |
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394 | 394 | Traceback (most recent call last): |
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395 | 395 | ... |
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396 | 396 | ConfigError: foo.invalid is not an integer ('somevalue') |
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397 | 397 | """ |
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398 | 398 | |
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399 | 399 | v = self.config(section, name, None, untrusted) |
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400 | 400 | if v is None: |
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401 | 401 | return default |
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402 | 402 | try: |
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403 | 403 | return int(v) |
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404 | 404 | except ValueError: |
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405 | 405 | raise error.ConfigError(_("%s.%s is not an integer ('%s')") |
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406 | 406 | % (section, name, v)) |
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407 | 407 | |
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408 | 408 | def configbytes(self, section, name, default=0, untrusted=False): |
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409 | 409 | """parse a configuration element as a quantity in bytes |
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410 | 410 | |
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411 | 411 | Units can be specified as b (bytes), k or kb (kilobytes), m or |
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412 | 412 | mb (megabytes), g or gb (gigabytes). |
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413 | 413 | |
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414 | 414 | >>> u = ui(); s = 'foo' |
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415 | 415 | >>> u.setconfig(s, 'val1', '42') |
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416 | 416 | >>> u.configbytes(s, 'val1') |
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417 | 417 | 42 |
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418 | 418 | >>> u.setconfig(s, 'val2', '42.5 kb') |
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419 | 419 | >>> u.configbytes(s, 'val2') |
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420 | 420 | 43520 |
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421 | 421 | >>> u.configbytes(s, 'unknown', '7 MB') |
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422 | 422 | 7340032 |
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423 | 423 | >>> u.setconfig(s, 'invalid', 'somevalue') |
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424 | 424 | >>> u.configbytes(s, 'invalid') |
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425 | 425 | Traceback (most recent call last): |
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426 | 426 | ... |
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427 | 427 | ConfigError: foo.invalid is not a byte quantity ('somevalue') |
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428 | 428 | """ |
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429 | 429 | |
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430 | 430 | value = self.config(section, name) |
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431 | 431 | if value is None: |
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432 | 432 | if not isinstance(default, str): |
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433 | 433 | return default |
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434 | 434 | value = default |
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435 | 435 | try: |
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436 | 436 | return util.sizetoint(value) |
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437 | 437 | except error.ParseError: |
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438 | 438 | raise error.ConfigError(_("%s.%s is not a byte quantity ('%s')") |
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439 | 439 | % (section, name, value)) |
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440 | 440 | |
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441 | 441 | def configlist(self, section, name, default=None, untrusted=False): |
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442 | 442 | """parse a configuration element as a list of comma/space separated |
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443 | 443 | strings |
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444 | 444 | |
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445 | 445 | >>> u = ui(); s = 'foo' |
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446 | 446 | >>> u.setconfig(s, 'list1', 'this,is "a small" ,test') |
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447 | 447 | >>> u.configlist(s, 'list1') |
|
448 | 448 | ['this', 'is', 'a small', 'test'] |
|
449 | 449 | """ |
|
450 | 450 | |
|
451 | 451 | def _parse_plain(parts, s, offset): |
|
452 | 452 | whitespace = False |
|
453 | 453 | while offset < len(s) and (s[offset].isspace() or s[offset] == ','): |
|
454 | 454 | whitespace = True |
|
455 | 455 | offset += 1 |
|
456 | 456 | if offset >= len(s): |
|
457 | 457 | return None, parts, offset |
|
458 | 458 | if whitespace: |
|
459 | 459 | parts.append('') |
|
460 | 460 | if s[offset] == '"' and not parts[-1]: |
|
461 | 461 | return _parse_quote, parts, offset + 1 |
|
462 | 462 | elif s[offset] == '"' and parts[-1][-1] == '\\': |
|
463 | 463 | parts[-1] = parts[-1][:-1] + s[offset] |
|
464 | 464 | return _parse_plain, parts, offset + 1 |
|
465 | 465 | parts[-1] += s[offset] |
|
466 | 466 | return _parse_plain, parts, offset + 1 |
|
467 | 467 | |
|
468 | 468 | def _parse_quote(parts, s, offset): |
|
469 | 469 | if offset < len(s) and s[offset] == '"': # "" |
|
470 | 470 | parts.append('') |
|
471 | 471 | offset += 1 |
|
472 | 472 | while offset < len(s) and (s[offset].isspace() or |
|
473 | 473 | s[offset] == ','): |
|
474 | 474 | offset += 1 |
|
475 | 475 | return _parse_plain, parts, offset |
|
476 | 476 | |
|
477 | 477 | while offset < len(s) and s[offset] != '"': |
|
478 | 478 | if (s[offset] == '\\' and offset + 1 < len(s) |
|
479 | 479 | and s[offset + 1] == '"'): |
|
480 | 480 | offset += 1 |
|
481 | 481 | parts[-1] += '"' |
|
482 | 482 | else: |
|
483 | 483 | parts[-1] += s[offset] |
|
484 | 484 | offset += 1 |
|
485 | 485 | |
|
486 | 486 | if offset >= len(s): |
|
487 | 487 | real_parts = _configlist(parts[-1]) |
|
488 | 488 | if not real_parts: |
|
489 | 489 | parts[-1] = '"' |
|
490 | 490 | else: |
|
491 | 491 | real_parts[0] = '"' + real_parts[0] |
|
492 | 492 | parts = parts[:-1] |
|
493 | 493 | parts.extend(real_parts) |
|
494 | 494 | return None, parts, offset |
|
495 | 495 | |
|
496 | 496 | offset += 1 |
|
497 | 497 | while offset < len(s) and s[offset] in [' ', ',']: |
|
498 | 498 | offset += 1 |
|
499 | 499 | |
|
500 | 500 | if offset < len(s): |
|
501 | 501 | if offset + 1 == len(s) and s[offset] == '"': |
|
502 | 502 | parts[-1] += '"' |
|
503 | 503 | offset += 1 |
|
504 | 504 | else: |
|
505 | 505 | parts.append('') |
|
506 | 506 | else: |
|
507 | 507 | return None, parts, offset |
|
508 | 508 | |
|
509 | 509 | return _parse_plain, parts, offset |
|
510 | 510 | |
|
511 | 511 | def _configlist(s): |
|
512 | 512 | s = s.rstrip(' ,') |
|
513 | 513 | if not s: |
|
514 | 514 | return [] |
|
515 | 515 | parser, parts, offset = _parse_plain, [''], 0 |
|
516 | 516 | while parser: |
|
517 | 517 | parser, parts, offset = parser(parts, s, offset) |
|
518 | 518 | return parts |
|
519 | 519 | |
|
520 | 520 | result = self.config(section, name, untrusted=untrusted) |
|
521 | 521 | if result is None: |
|
522 | 522 | result = default or [] |
|
523 | 523 | if isinstance(result, basestring): |
|
524 | 524 | result = _configlist(result.lstrip(' ,\n')) |
|
525 | 525 | if result is None: |
|
526 | 526 | result = default or [] |
|
527 | 527 | return result |
|
528 | 528 | |
|
529 | 529 | def hasconfig(self, section, name, untrusted=False): |
|
530 | 530 | return self._data(untrusted).hasitem(section, name) |
|
531 | 531 | |
|
532 | 532 | def has_section(self, section, untrusted=False): |
|
533 | 533 | '''tell whether section exists in config.''' |
|
534 | 534 | return section in self._data(untrusted) |
|
535 | 535 | |
|
536 | 536 | def configitems(self, section, untrusted=False, ignoresub=False): |
|
537 | 537 | items = self._data(untrusted).items(section) |
|
538 | 538 | if ignoresub: |
|
539 | 539 | newitems = {} |
|
540 | 540 | for k, v in items: |
|
541 | 541 | if ':' not in k: |
|
542 | 542 | newitems[k] = v |
|
543 | 543 | items = newitems.items() |
|
544 | 544 | if self.debugflag and not untrusted and self._reportuntrusted: |
|
545 | 545 | for k, v in self._ucfg.items(section): |
|
546 | 546 | if self._tcfg.get(section, k) != v: |
|
547 | 547 | self.debug("ignoring untrusted configuration option " |
|
548 | 548 | "%s.%s = %s\n" % (section, k, v)) |
|
549 | 549 | return items |
|
550 | 550 | |
|
551 | 551 | def walkconfig(self, untrusted=False): |
|
552 | 552 | cfg = self._data(untrusted) |
|
553 | 553 | for section in cfg.sections(): |
|
554 | 554 | for name, value in self.configitems(section, untrusted): |
|
555 | 555 | yield section, name, value |
|
556 | 556 | |
|
557 | 557 | def plain(self, feature=None): |
|
558 | 558 | '''is plain mode active? |
|
559 | 559 | |
|
560 | 560 | Plain mode means that all configuration variables which affect |
|
561 | 561 | the behavior and output of Mercurial should be |
|
562 | 562 | ignored. Additionally, the output should be stable, |
|
563 | 563 | reproducible and suitable for use in scripts or applications. |
|
564 | 564 | |
|
565 | 565 | The only way to trigger plain mode is by setting either the |
|
566 | 566 | `HGPLAIN' or `HGPLAINEXCEPT' environment variables. |
|
567 | 567 | |
|
568 | 568 | The return value can either be |
|
569 | 569 | - False if HGPLAIN is not set, or feature is in HGPLAINEXCEPT |
|
570 | 570 | - True otherwise |
|
571 | 571 | ''' |
|
572 | 572 | if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: |
|
573 | 573 | return False |
|
574 | 574 | exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') |
|
575 | 575 | if feature and exceptions: |
|
576 | 576 | return feature not in exceptions |
|
577 | 577 | return True |
|
578 | 578 | |
|
579 | 579 | def username(self): |
|
580 | 580 | """Return default username to be used in commits. |
|
581 | 581 | |
|
582 | 582 | Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
|
583 | 583 | and stop searching if one of these is set. |
|
584 | 584 | If not found and ui.askusername is True, ask the user, else use |
|
585 | 585 | ($LOGNAME or $USER or $LNAME or $USERNAME) + "@full.hostname". |
|
586 | 586 | """ |
|
587 | 587 | user = os.environ.get("HGUSER") |
|
588 | 588 | if user is None: |
|
589 | 589 | user = self.config("ui", ["username", "user"]) |
|
590 | 590 | if user is not None: |
|
591 | 591 | user = os.path.expandvars(user) |
|
592 | 592 | if user is None: |
|
593 | 593 | user = os.environ.get("EMAIL") |
|
594 | 594 | if user is None and self.configbool("ui", "askusername"): |
|
595 | 595 | user = self.prompt(_("enter a commit username:"), default=None) |
|
596 | 596 | if user is None and not self.interactive(): |
|
597 | 597 | try: |
|
598 | 598 | user = '%s@%s' % (util.getuser(), socket.getfqdn()) |
|
599 | 599 | self.warn(_("no username found, using '%s' instead\n") % user) |
|
600 | 600 | except KeyError: |
|
601 | 601 | pass |
|
602 | 602 | if not user: |
|
603 | 603 | raise error.Abort(_('no username supplied'), |
|
604 | 604 | hint=_("use 'hg config --edit' " |
|
605 | 605 | 'to set your username')) |
|
606 | 606 | if "\n" in user: |
|
607 | 607 | raise error.Abort(_("username %s contains a newline\n") |
|
608 | 608 | % repr(user)) |
|
609 | 609 | return user |
|
610 | 610 | |
|
611 | 611 | def shortuser(self, user): |
|
612 | 612 | """Return a short representation of a user name or email address.""" |
|
613 | 613 | if not self.verbose: |
|
614 | 614 | user = util.shortuser(user) |
|
615 | 615 | return user |
|
616 | 616 | |
|
617 | 617 | def expandpath(self, loc, default=None): |
|
618 | 618 | """Return repository location relative to cwd or from [paths]""" |
|
619 | 619 | try: |
|
620 | 620 | p = self.paths.getpath(loc) |
|
621 | 621 | if p: |
|
622 | 622 | return p.rawloc |
|
623 | 623 | except error.RepoError: |
|
624 | 624 | pass |
|
625 | 625 | |
|
626 | 626 | if default: |
|
627 | 627 | try: |
|
628 | 628 | p = self.paths.getpath(default) |
|
629 | 629 | if p: |
|
630 | 630 | return p.rawloc |
|
631 | 631 | except error.RepoError: |
|
632 | 632 | pass |
|
633 | 633 | |
|
634 | 634 | return loc |
|
635 | 635 | |
|
636 | 636 | @util.propertycache |
|
637 | 637 | def paths(self): |
|
638 | 638 | return paths(self) |
|
639 | 639 | |
|
640 | 640 | def pushbuffer(self, error=False, subproc=False, labeled=False): |
|
641 | 641 | """install a buffer to capture standard output of the ui object |
|
642 | 642 | |
|
643 | 643 | If error is True, the error output will be captured too. |
|
644 | 644 | |
|
645 | 645 | If subproc is True, output from subprocesses (typically hooks) will be |
|
646 | 646 | captured too. |
|
647 | 647 | |
|
648 | 648 | If labeled is True, any labels associated with buffered |
|
649 | 649 | output will be handled. By default, this has no effect |
|
650 | 650 | on the output returned, but extensions and GUI tools may |
|
651 | 651 | handle this argument and returned styled output. If output |
|
652 | 652 | is being buffered so it can be captured and parsed or |
|
653 | 653 | processed, labeled should not be set to True. |
|
654 | 654 | """ |
|
655 | 655 | self._buffers.append([]) |
|
656 | 656 | self._bufferstates.append((error, subproc, labeled)) |
|
657 | 657 | self._bufferapplylabels = labeled |
|
658 | 658 | |
|
659 | 659 | def popbuffer(self): |
|
660 | 660 | '''pop the last buffer and return the buffered output''' |
|
661 | 661 | self._bufferstates.pop() |
|
662 | 662 | if self._bufferstates: |
|
663 | 663 | self._bufferapplylabels = self._bufferstates[-1][2] |
|
664 | 664 | else: |
|
665 | 665 | self._bufferapplylabels = None |
|
666 | 666 | |
|
667 | 667 | return "".join(self._buffers.pop()) |
|
668 | 668 | |
|
669 | 669 | def write(self, *args, **opts): |
|
670 | 670 | '''write args to output |
|
671 | 671 | |
|
672 | 672 | By default, this method simply writes to the buffer or stdout, |
|
673 | 673 | but extensions or GUI tools may override this method, |
|
674 | 674 | write_err(), popbuffer(), and label() to style output from |
|
675 | 675 | various parts of hg. |
|
676 | 676 | |
|
677 | 677 | An optional keyword argument, "label", can be passed in. |
|
678 | 678 | This should be a string containing label names separated by |
|
679 | 679 | space. Label names take the form of "topic.type". For example, |
|
680 | 680 | ui.debug() issues a label of "ui.debug". |
|
681 | 681 | |
|
682 | 682 | When labeling output for a specific command, a label of |
|
683 | 683 | "cmdname.type" is recommended. For example, status issues |
|
684 | 684 | a label of "status.modified" for modified files. |
|
685 | 685 | ''' |
|
686 | 686 | if self._buffers and not opts.get('prompt', False): |
|
687 | 687 | self._buffers[-1].extend(a for a in args) |
|
688 | 688 | else: |
|
689 | 689 | self._progclear() |
|
690 | 690 | for a in args: |
|
691 | 691 | self.fout.write(a) |
|
692 | 692 | |
|
693 | 693 | def write_err(self, *args, **opts): |
|
694 | 694 | self._progclear() |
|
695 | 695 | try: |
|
696 | 696 | if self._bufferstates and self._bufferstates[-1][0]: |
|
697 | 697 | return self.write(*args, **opts) |
|
698 | 698 | if not getattr(self.fout, 'closed', False): |
|
699 | 699 | self.fout.flush() |
|
700 | 700 | for a in args: |
|
701 | 701 | self.ferr.write(a) |
|
702 | 702 | # stderr may be buffered under win32 when redirected to files, |
|
703 | 703 | # including stdout. |
|
704 | 704 | if not getattr(self.ferr, 'closed', False): |
|
705 | 705 | self.ferr.flush() |
|
706 | 706 | except IOError as inst: |
|
707 | 707 | if inst.errno not in (errno.EPIPE, errno.EIO, errno.EBADF): |
|
708 | 708 | raise |
|
709 | 709 | |
|
710 | 710 | def flush(self): |
|
711 | 711 | try: self.fout.flush() |
|
712 | 712 | except (IOError, ValueError): pass |
|
713 | 713 | try: self.ferr.flush() |
|
714 | 714 | except (IOError, ValueError): pass |
|
715 | 715 | |
|
716 | 716 | def _isatty(self, fh): |
|
717 | 717 | if self.configbool('ui', 'nontty', False): |
|
718 | 718 | return False |
|
719 | 719 | return util.isatty(fh) |
|
720 | 720 | |
|
721 | 721 | def interface(self, feature): |
|
722 | 722 | """what interface to use for interactive console features? |
|
723 | 723 | |
|
724 | 724 | The interface is controlled by the value of `ui.interface` but also by |
|
725 | 725 | the value of feature-specific configuration. For example: |
|
726 | 726 | |
|
727 | 727 | ui.interface.histedit = text |
|
728 | 728 | ui.interface.chunkselector = curses |
|
729 | 729 | |
|
730 | 730 | Here the features are "histedit" and "chunkselector". |
|
731 | 731 | |
|
732 | 732 | The configuration above means that the default interfaces for commands |
|
733 | 733 | is curses, the interface for histedit is text and the interface for |
|
734 | 734 | selecting chunk is crecord (the best curses interface available). |
|
735 | 735 | |
|
736 | 736 | Consider the following exemple: |
|
737 | 737 | ui.interface = curses |
|
738 | 738 | ui.interface.histedit = text |
|
739 | 739 | |
|
740 | 740 | Then histedit will use the text interface and chunkselector will use |
|
741 | 741 | the default curses interface (crecord at the moment). |
|
742 | 742 | """ |
|
743 | 743 | alldefaults = frozenset(["text", "curses"]) |
|
744 | 744 | |
|
745 | 745 | featureinterfaces = { |
|
746 | 746 | "chunkselector": [ |
|
747 | 747 | "text", |
|
748 | 748 | "curses", |
|
749 | 749 | ] |
|
750 | 750 | } |
|
751 | 751 | |
|
752 | 752 | # Feature-specific interface |
|
753 | 753 | if feature not in featureinterfaces.keys(): |
|
754 | 754 | # Programming error, not user error |
|
755 | 755 | raise ValueError("Unknown feature requested %s" % feature) |
|
756 | 756 | |
|
757 | 757 | availableinterfaces = frozenset(featureinterfaces[feature]) |
|
758 | 758 | if alldefaults > availableinterfaces: |
|
759 | 759 | # Programming error, not user error. We need a use case to |
|
760 | 760 | # define the right thing to do here. |
|
761 | 761 | raise ValueError( |
|
762 | 762 | "Feature %s does not handle all default interfaces" % |
|
763 | 763 | feature) |
|
764 | 764 | |
|
765 | 765 | if self.plain(): |
|
766 | 766 | return "text" |
|
767 | 767 | |
|
768 | 768 | # Default interface for all the features |
|
769 | 769 | defaultinterface = "text" |
|
770 | 770 | i = self.config("ui", "interface", None) |
|
771 | 771 | if i in alldefaults: |
|
772 | 772 | defaultinterface = i |
|
773 | 773 | |
|
774 | 774 | choseninterface = defaultinterface |
|
775 | 775 | f = self.config("ui", "interface.%s" % feature, None) |
|
776 | 776 | if f in availableinterfaces: |
|
777 | 777 | choseninterface = f |
|
778 | 778 | |
|
779 | 779 | if i is not None and defaultinterface != i: |
|
780 | 780 | if f is not None: |
|
781 | 781 | self.warn(_("invalid value for ui.interface: %s\n") % |
|
782 | 782 | (i,)) |
|
783 | 783 | else: |
|
784 | 784 | self.warn(_("invalid value for ui.interface: %s (using %s)\n") % |
|
785 | 785 | (i, choseninterface)) |
|
786 | 786 | if f is not None and choseninterface != f: |
|
787 | 787 | self.warn(_("invalid value for ui.interface.%s: %s (using %s)\n") % |
|
788 | 788 | (feature, f, choseninterface)) |
|
789 | 789 | |
|
790 | 790 | return choseninterface |
|
791 | 791 | |
|
792 | 792 | def interactive(self): |
|
793 | 793 | '''is interactive input allowed? |
|
794 | 794 | |
|
795 | 795 | An interactive session is a session where input can be reasonably read |
|
796 | 796 | from `sys.stdin'. If this function returns false, any attempt to read |
|
797 | 797 | from stdin should fail with an error, unless a sensible default has been |
|
798 | 798 | specified. |
|
799 | 799 | |
|
800 | 800 | Interactiveness is triggered by the value of the `ui.interactive' |
|
801 | 801 | configuration variable or - if it is unset - when `sys.stdin' points |
|
802 | 802 | to a terminal device. |
|
803 | 803 | |
|
804 | 804 | This function refers to input only; for output, see `ui.formatted()'. |
|
805 | 805 | ''' |
|
806 | 806 | i = self.configbool("ui", "interactive", None) |
|
807 | 807 | if i is None: |
|
808 | 808 | # some environments replace stdin without implementing isatty |
|
809 | 809 | # usually those are non-interactive |
|
810 | 810 | return self._isatty(self.fin) |
|
811 | 811 | |
|
812 | 812 | return i |
|
813 | 813 | |
|
814 | 814 | def termwidth(self): |
|
815 | 815 | '''how wide is the terminal in columns? |
|
816 | 816 | ''' |
|
817 | 817 | if 'COLUMNS' in os.environ: |
|
818 | 818 | try: |
|
819 | 819 | return int(os.environ['COLUMNS']) |
|
820 | 820 | except ValueError: |
|
821 | 821 | pass |
|
822 | 822 | return util.termwidth() |
|
823 | 823 | |
|
824 | 824 | def formatted(self): |
|
825 | 825 | '''should formatted output be used? |
|
826 | 826 | |
|
827 | 827 | It is often desirable to format the output to suite the output medium. |
|
828 | 828 | Examples of this are truncating long lines or colorizing messages. |
|
829 | 829 | However, this is not often not desirable when piping output into other |
|
830 | 830 | utilities, e.g. `grep'. |
|
831 | 831 | |
|
832 | 832 | Formatted output is triggered by the value of the `ui.formatted' |
|
833 | 833 | configuration variable or - if it is unset - when `sys.stdout' points |
|
834 | 834 | to a terminal device. Please note that `ui.formatted' should be |
|
835 | 835 | considered an implementation detail; it is not intended for use outside |
|
836 | 836 | Mercurial or its extensions. |
|
837 | 837 | |
|
838 | 838 | This function refers to output only; for input, see `ui.interactive()'. |
|
839 | 839 | This function always returns false when in plain mode, see `ui.plain()'. |
|
840 | 840 | ''' |
|
841 | 841 | if self.plain(): |
|
842 | 842 | return False |
|
843 | 843 | |
|
844 | 844 | i = self.configbool("ui", "formatted", None) |
|
845 | 845 | if i is None: |
|
846 | 846 | # some environments replace stdout without implementing isatty |
|
847 | 847 | # usually those are non-interactive |
|
848 | 848 | return self._isatty(self.fout) |
|
849 | 849 | |
|
850 | 850 | return i |
|
851 | 851 | |
|
852 | 852 | def _readline(self, prompt=''): |
|
853 | 853 | if self._isatty(self.fin): |
|
854 | 854 | try: |
|
855 | 855 | # magically add command line editing support, where |
|
856 | 856 | # available |
|
857 | 857 | import readline |
|
858 | 858 | # force demandimport to really load the module |
|
859 | 859 | readline.read_history_file |
|
860 | 860 | # windows sometimes raises something other than ImportError |
|
861 | 861 | except Exception: |
|
862 | 862 | pass |
|
863 | 863 | |
|
864 | 864 | # call write() so output goes through subclassed implementation |
|
865 | 865 | # e.g. color extension on Windows |
|
866 | 866 | self.write(prompt, prompt=True) |
|
867 | 867 | |
|
868 | 868 | # instead of trying to emulate raw_input, swap (self.fin, |
|
869 | 869 | # self.fout) with (sys.stdin, sys.stdout) |
|
870 | 870 | oldin = sys.stdin |
|
871 | 871 | oldout = sys.stdout |
|
872 | 872 | sys.stdin = self.fin |
|
873 | 873 | sys.stdout = self.fout |
|
874 | 874 | # prompt ' ' must exist; otherwise readline may delete entire line |
|
875 | 875 | # - http://bugs.python.org/issue12833 |
|
876 | 876 | line = raw_input(' ') |
|
877 | 877 | sys.stdin = oldin |
|
878 | 878 | sys.stdout = oldout |
|
879 | 879 | |
|
880 | 880 | # When stdin is in binary mode on Windows, it can cause |
|
881 | 881 | # raw_input() to emit an extra trailing carriage return |
|
882 | 882 | if os.linesep == '\r\n' and line and line[-1] == '\r': |
|
883 | 883 | line = line[:-1] |
|
884 | 884 | return line |
|
885 | 885 | |
|
886 | 886 | def prompt(self, msg, default="y"): |
|
887 | 887 | """Prompt user with msg, read response. |
|
888 | 888 | If ui is not interactive, the default is returned. |
|
889 | 889 | """ |
|
890 | 890 | if not self.interactive(): |
|
891 | 891 | self.write(msg, ' ', default or '', "\n") |
|
892 | 892 | return default |
|
893 | 893 | try: |
|
894 | 894 | r = self._readline(self.label(msg, 'ui.prompt')) |
|
895 | 895 | if not r: |
|
896 | 896 | r = default |
|
897 | 897 | if self.configbool('ui', 'promptecho'): |
|
898 | 898 | self.write(r, "\n") |
|
899 | 899 | return r |
|
900 | 900 | except EOFError: |
|
901 | 901 | raise error.ResponseExpected() |
|
902 | 902 | |
|
903 | 903 | @staticmethod |
|
904 | 904 | def extractchoices(prompt): |
|
905 | 905 | """Extract prompt message and list of choices from specified prompt. |
|
906 | 906 | |
|
907 | 907 | This returns tuple "(message, choices)", and "choices" is the |
|
908 | 908 | list of tuple "(response character, text without &)". |
|
909 | 909 | |
|
910 | 910 | >>> ui.extractchoices("awake? $$ &Yes $$ &No") |
|
911 | 911 | ('awake? ', [('y', 'Yes'), ('n', 'No')]) |
|
912 | 912 | >>> ui.extractchoices("line\\nbreak? $$ &Yes $$ &No") |
|
913 | 913 | ('line\\nbreak? ', [('y', 'Yes'), ('n', 'No')]) |
|
914 | 914 | >>> ui.extractchoices("want lots of $$money$$?$$Ye&s$$N&o") |
|
915 | 915 | ('want lots of $$money$$?', [('s', 'Yes'), ('o', 'No')]) |
|
916 | 916 | """ |
|
917 | 917 | |
|
918 | 918 | # Sadly, the prompt string may have been built with a filename |
|
919 | 919 | # containing "$$" so let's try to find the first valid-looking |
|
920 | 920 | # prompt to start parsing. Sadly, we also can't rely on |
|
921 | 921 | # choices containing spaces, ASCII, or basically anything |
|
922 | 922 | # except an ampersand followed by a character. |
|
923 | 923 | m = re.match(r'(?s)(.+?)\$\$([^\$]*&[^ \$].*)', prompt) |
|
924 | 924 | msg = m.group(1) |
|
925 | 925 | choices = [p.strip(' ') for p in m.group(2).split('$$')] |
|
926 | 926 | return (msg, |
|
927 | 927 | [(s[s.index('&') + 1].lower(), s.replace('&', '', 1)) |
|
928 | 928 | for s in choices]) |
|
929 | 929 | |
|
930 | 930 | def promptchoice(self, prompt, default=0): |
|
931 | 931 | """Prompt user with a message, read response, and ensure it matches |
|
932 | 932 | one of the provided choices. The prompt is formatted as follows: |
|
933 | 933 | |
|
934 | 934 | "would you like fries with that (Yn)? $$ &Yes $$ &No" |
|
935 | 935 | |
|
936 | 936 | The index of the choice is returned. Responses are case |
|
937 | 937 | insensitive. If ui is not interactive, the default is |
|
938 | 938 | returned. |
|
939 | 939 | """ |
|
940 | 940 | |
|
941 | 941 | msg, choices = self.extractchoices(prompt) |
|
942 | 942 | resps = [r for r, t in choices] |
|
943 | 943 | while True: |
|
944 | 944 | r = self.prompt(msg, resps[default]) |
|
945 | 945 | if r.lower() in resps: |
|
946 | 946 | return resps.index(r.lower()) |
|
947 | 947 | self.write(_("unrecognized response\n")) |
|
948 | 948 | |
|
949 | 949 | def getpass(self, prompt=None, default=None): |
|
950 | 950 | if not self.interactive(): |
|
951 | 951 | return default |
|
952 | 952 | try: |
|
953 | 953 | self.write_err(self.label(prompt or _('password: '), 'ui.prompt')) |
|
954 | 954 | # disable getpass() only if explicitly specified. it's still valid |
|
955 | 955 | # to interact with tty even if fin is not a tty. |
|
956 | 956 | if self.configbool('ui', 'nontty'): |
|
957 | 957 | return self.fin.readline().rstrip('\n') |
|
958 | 958 | else: |
|
959 | 959 | return getpass.getpass('') |
|
960 | 960 | except EOFError: |
|
961 | 961 | raise error.ResponseExpected() |
|
962 | 962 | def status(self, *msg, **opts): |
|
963 | 963 | '''write status message to output (if ui.quiet is False) |
|
964 | 964 | |
|
965 | 965 | This adds an output label of "ui.status". |
|
966 | 966 | ''' |
|
967 | 967 | if not self.quiet: |
|
968 | 968 | opts['label'] = opts.get('label', '') + ' ui.status' |
|
969 | 969 | self.write(*msg, **opts) |
|
970 | 970 | def warn(self, *msg, **opts): |
|
971 | 971 | '''write warning message to output (stderr) |
|
972 | 972 | |
|
973 | 973 | This adds an output label of "ui.warning". |
|
974 | 974 | ''' |
|
975 | 975 | opts['label'] = opts.get('label', '') + ' ui.warning' |
|
976 | 976 | self.write_err(*msg, **opts) |
|
977 | 977 | def note(self, *msg, **opts): |
|
978 | 978 | '''write note to output (if ui.verbose is True) |
|
979 | 979 | |
|
980 | 980 | This adds an output label of "ui.note". |
|
981 | 981 | ''' |
|
982 | 982 | if self.verbose: |
|
983 | 983 | opts['label'] = opts.get('label', '') + ' ui.note' |
|
984 | 984 | self.write(*msg, **opts) |
|
985 | 985 | def debug(self, *msg, **opts): |
|
986 | 986 | '''write debug message to output (if ui.debugflag is True) |
|
987 | 987 | |
|
988 | 988 | This adds an output label of "ui.debug". |
|
989 | 989 | ''' |
|
990 | 990 | if self.debugflag: |
|
991 | 991 | opts['label'] = opts.get('label', '') + ' ui.debug' |
|
992 | 992 | self.write(*msg, **opts) |
|
993 | 993 | |
|
994 | 994 | def edit(self, text, user, extra=None, editform=None, pending=None): |
|
995 | 995 | extra_defaults = { |
|
996 | 996 | 'prefix': 'editor', |
|
997 | 997 | 'suffix': '.txt', |
|
998 | 998 | } |
|
999 | 999 | if extra is not None: |
|
1000 | 1000 | extra_defaults.update(extra) |
|
1001 | 1001 | extra = extra_defaults |
|
1002 | 1002 | (fd, name) = tempfile.mkstemp(prefix='hg-' + extra['prefix'] + '-', |
|
1003 | 1003 | suffix=extra['suffix'], text=True) |
|
1004 | 1004 | try: |
|
1005 | 1005 | f = os.fdopen(fd, "w") |
|
1006 | 1006 | f.write(text) |
|
1007 | 1007 | f.close() |
|
1008 | 1008 | |
|
1009 | 1009 | environ = {'HGUSER': user} |
|
1010 | 1010 | if 'transplant_source' in extra: |
|
1011 | 1011 | environ.update({'HGREVISION': hex(extra['transplant_source'])}) |
|
1012 | 1012 | for label in ('intermediate-source', 'source', 'rebase_source'): |
|
1013 | 1013 | if label in extra: |
|
1014 | 1014 | environ.update({'HGREVISION': extra[label]}) |
|
1015 | 1015 | break |
|
1016 | 1016 | if editform: |
|
1017 | 1017 | environ.update({'HGEDITFORM': editform}) |
|
1018 | 1018 | if pending: |
|
1019 | 1019 | environ.update({'HG_PENDING': pending}) |
|
1020 | 1020 | |
|
1021 | 1021 | editor = self.geteditor() |
|
1022 | 1022 | |
|
1023 | 1023 | self.system("%s \"%s\"" % (editor, name), |
|
1024 | 1024 | environ=environ, |
|
1025 | 1025 | onerr=error.Abort, errprefix=_("edit failed")) |
|
1026 | 1026 | |
|
1027 | 1027 | f = open(name) |
|
1028 | 1028 | t = f.read() |
|
1029 | 1029 | f.close() |
|
1030 | 1030 | finally: |
|
1031 | 1031 | os.unlink(name) |
|
1032 | 1032 | |
|
1033 | 1033 | return t |
|
1034 | 1034 | |
|
1035 | 1035 | def system(self, cmd, environ=None, cwd=None, onerr=None, errprefix=None): |
|
1036 | 1036 | '''execute shell command with appropriate output stream. command |
|
1037 | 1037 | output will be redirected if fout is not stdout. |
|
1038 | 1038 | ''' |
|
1039 | 1039 | out = self.fout |
|
1040 | 1040 | if any(s[1] for s in self._bufferstates): |
|
1041 | 1041 | out = self |
|
1042 | 1042 | return util.system(cmd, environ=environ, cwd=cwd, onerr=onerr, |
|
1043 | 1043 | errprefix=errprefix, out=out) |
|
1044 | 1044 | |
|
1045 | 1045 | def traceback(self, exc=None, force=False): |
|
1046 | 1046 | '''print exception traceback if traceback printing enabled or forced. |
|
1047 | 1047 | only to call in exception handler. returns true if traceback |
|
1048 | 1048 | printed.''' |
|
1049 | 1049 | if self.tracebackflag or force: |
|
1050 | 1050 | if exc is None: |
|
1051 | 1051 | exc = sys.exc_info() |
|
1052 | 1052 | cause = getattr(exc[1], 'cause', None) |
|
1053 | 1053 | |
|
1054 | 1054 | if cause is not None: |
|
1055 | 1055 | causetb = traceback.format_tb(cause[2]) |
|
1056 | 1056 | exctb = traceback.format_tb(exc[2]) |
|
1057 | 1057 | exconly = traceback.format_exception_only(cause[0], cause[1]) |
|
1058 | 1058 | |
|
1059 | 1059 | # exclude frame where 'exc' was chained and rethrown from exctb |
|
1060 | 1060 | self.write_err('Traceback (most recent call last):\n', |
|
1061 | 1061 | ''.join(exctb[:-1]), |
|
1062 | 1062 | ''.join(causetb), |
|
1063 | 1063 | ''.join(exconly)) |
|
1064 | 1064 | else: |
|
1065 | 1065 | output = traceback.format_exception(exc[0], exc[1], exc[2]) |
|
1066 | 1066 | self.write_err(''.join(output)) |
|
1067 | 1067 | return self.tracebackflag or force |
|
1068 | 1068 | |
|
1069 | 1069 | def geteditor(self): |
|
1070 | 1070 | '''return editor to use''' |
|
1071 | 1071 | if sys.platform == 'plan9': |
|
1072 | 1072 | # vi is the MIPS instruction simulator on Plan 9. We |
|
1073 | 1073 | # instead default to E to plumb commit messages to |
|
1074 | 1074 | # avoid confusion. |
|
1075 | 1075 | editor = 'E' |
|
1076 | 1076 | else: |
|
1077 | 1077 | editor = 'vi' |
|
1078 | 1078 | return (os.environ.get("HGEDITOR") or |
|
1079 | 1079 | self.config("ui", "editor") or |
|
1080 | 1080 | os.environ.get("VISUAL") or |
|
1081 | 1081 | os.environ.get("EDITOR", editor)) |
|
1082 | 1082 | |
|
1083 | 1083 | @util.propertycache |
|
1084 | 1084 | def _progbar(self): |
|
1085 | 1085 | """setup the progbar singleton to the ui object""" |
|
1086 | 1086 | if (self.quiet or self.debugflag |
|
1087 | 1087 | or self.configbool('progress', 'disable', False) |
|
1088 | 1088 | or not progress.shouldprint(self)): |
|
1089 | 1089 | return None |
|
1090 | 1090 | return getprogbar(self) |
|
1091 | 1091 | |
|
1092 | 1092 | def _progclear(self): |
|
1093 | 1093 | """clear progress bar output if any. use it before any output""" |
|
1094 | 1094 | if '_progbar' not in vars(self): # nothing loaded yet |
|
1095 | 1095 | return |
|
1096 | 1096 | if self._progbar is not None and self._progbar.printed: |
|
1097 | 1097 | self._progbar.clear() |
|
1098 | 1098 | |
|
1099 | 1099 | def progress(self, topic, pos, item="", unit="", total=None): |
|
1100 | 1100 | '''show a progress message |
|
1101 | 1101 | |
|
1102 | 1102 | By default a textual progress bar will be displayed if an operation |
|
1103 | 1103 | takes too long. 'topic' is the current operation, 'item' is a |
|
1104 | 1104 | non-numeric marker of the current position (i.e. the currently |
|
1105 | 1105 | in-process file), 'pos' is the current numeric position (i.e. |
|
1106 | 1106 | revision, bytes, etc.), unit is a corresponding unit label, |
|
1107 | 1107 | and total is the highest expected pos. |
|
1108 | 1108 | |
|
1109 | 1109 | Multiple nested topics may be active at a time. |
|
1110 | 1110 | |
|
1111 | 1111 | All topics should be marked closed by setting pos to None at |
|
1112 | 1112 | termination. |
|
1113 | 1113 | ''' |
|
1114 | 1114 | if self._progbar is not None: |
|
1115 | 1115 | self._progbar.progress(topic, pos, item=item, unit=unit, |
|
1116 | 1116 | total=total) |
|
1117 | 1117 | if pos is None or not self.configbool('progress', 'debug'): |
|
1118 | 1118 | return |
|
1119 | 1119 | |
|
1120 | 1120 | if unit: |
|
1121 | 1121 | unit = ' ' + unit |
|
1122 | 1122 | if item: |
|
1123 | 1123 | item = ' ' + item |
|
1124 | 1124 | |
|
1125 | 1125 | if total: |
|
1126 | 1126 | pct = 100.0 * pos / total |
|
1127 | 1127 | self.debug('%s:%s %s/%s%s (%4.2f%%)\n' |
|
1128 | 1128 | % (topic, item, pos, total, unit, pct)) |
|
1129 | 1129 | else: |
|
1130 | 1130 | self.debug('%s:%s %s%s\n' % (topic, item, pos, unit)) |
|
1131 | 1131 | |
|
1132 | 1132 | def log(self, service, *msg, **opts): |
|
1133 | 1133 | '''hook for logging facility extensions |
|
1134 | 1134 | |
|
1135 | 1135 | service should be a readily-identifiable subsystem, which will |
|
1136 | 1136 | allow filtering. |
|
1137 | 1137 | |
|
1138 | 1138 | *msg should be a newline-terminated format string to log, and |
|
1139 | 1139 | then any values to %-format into that format string. |
|
1140 | 1140 | |
|
1141 | 1141 | **opts currently has no defined meanings. |
|
1142 | 1142 | ''' |
|
1143 | 1143 | |
|
1144 | 1144 | def label(self, msg, label): |
|
1145 | 1145 | '''style msg based on supplied label |
|
1146 | 1146 | |
|
1147 | 1147 | Like ui.write(), this just returns msg unchanged, but extensions |
|
1148 | 1148 | and GUI tools can override it to allow styling output without |
|
1149 | 1149 | writing it. |
|
1150 | 1150 | |
|
1151 | 1151 | ui.write(s, 'label') is equivalent to |
|
1152 | 1152 | ui.write(ui.label(s, 'label')). |
|
1153 | 1153 | ''' |
|
1154 | 1154 | return msg |
|
1155 | 1155 | |
|
1156 | 1156 | def develwarn(self, msg, stacklevel=1, config=None): |
|
1157 | 1157 | """issue a developer warning message |
|
1158 | 1158 | |
|
1159 | 1159 | Use 'stacklevel' to report the offender some layers further up in the |
|
1160 | 1160 | stack. |
|
1161 | 1161 | """ |
|
1162 | 1162 | if not self.configbool('devel', 'all-warnings'): |
|
1163 | 1163 | if config is not None and not self.configbool('devel', config): |
|
1164 | 1164 | return |
|
1165 | 1165 | msg = 'devel-warn: ' + msg |
|
1166 | 1166 | stacklevel += 1 # get in develwarn |
|
1167 | 1167 | if self.tracebackflag: |
|
1168 | 1168 | util.debugstacktrace(msg, stacklevel, self.ferr, self.fout) |
|
1169 | 1169 | self.log('develwarn', '%s at:\n%s' % |
|
1170 | 1170 | (msg, ''.join(util.getstackframes(stacklevel)))) |
|
1171 | 1171 | else: |
|
1172 | 1172 | curframe = inspect.currentframe() |
|
1173 | 1173 | calframe = inspect.getouterframes(curframe, 2) |
|
1174 | 1174 | self.write_err('%s at: %s:%s (%s)\n' |
|
1175 | 1175 | % ((msg,) + calframe[stacklevel][1:4])) |
|
1176 | 1176 | self.log('develwarn', '%s at: %s:%s (%s)\n', |
|
1177 | 1177 | msg, *calframe[stacklevel][1:4]) |
|
1178 | curframe = calframe = None # avoid cycles | |
|
1178 | 1179 | |
|
1179 | 1180 | def deprecwarn(self, msg, version): |
|
1180 | 1181 | """issue a deprecation warning |
|
1181 | 1182 | |
|
1182 | 1183 | - msg: message explaining what is deprecated and how to upgrade, |
|
1183 | 1184 | - version: last version where the API will be supported, |
|
1184 | 1185 | """ |
|
1185 | 1186 | if not (self.configbool('devel', 'all-warnings') |
|
1186 | 1187 | or self.configbool('devel', 'deprec-warn')): |
|
1187 | 1188 | return |
|
1188 | 1189 | msg += ("\n(compatibility will be dropped after Mercurial-%s," |
|
1189 | 1190 | " update your code.)") % version |
|
1190 | 1191 | self.develwarn(msg, stacklevel=2, config='deprec-warn') |
|
1191 | 1192 | |
|
1192 | 1193 | class paths(dict): |
|
1193 | 1194 | """Represents a collection of paths and their configs. |
|
1194 | 1195 | |
|
1195 | 1196 | Data is initially derived from ui instances and the config files they have |
|
1196 | 1197 | loaded. |
|
1197 | 1198 | """ |
|
1198 | 1199 | def __init__(self, ui): |
|
1199 | 1200 | dict.__init__(self) |
|
1200 | 1201 | |
|
1201 | 1202 | for name, loc in ui.configitems('paths', ignoresub=True): |
|
1202 | 1203 | # No location is the same as not existing. |
|
1203 | 1204 | if not loc: |
|
1204 | 1205 | continue |
|
1205 | 1206 | loc, sub = ui.configsuboptions('paths', name) |
|
1206 | 1207 | self[name] = path(ui, name, rawloc=loc, suboptions=sub) |
|
1207 | 1208 | |
|
1208 | 1209 | def getpath(self, name, default=None): |
|
1209 | 1210 | """Return a ``path`` from a string, falling back to default. |
|
1210 | 1211 | |
|
1211 | 1212 | ``name`` can be a named path or locations. Locations are filesystem |
|
1212 | 1213 | paths or URIs. |
|
1213 | 1214 | |
|
1214 | 1215 | Returns None if ``name`` is not a registered path, a URI, or a local |
|
1215 | 1216 | path to a repo. |
|
1216 | 1217 | """ |
|
1217 | 1218 | # Only fall back to default if no path was requested. |
|
1218 | 1219 | if name is None: |
|
1219 | 1220 | if not default: |
|
1220 | 1221 | default = () |
|
1221 | 1222 | elif not isinstance(default, (tuple, list)): |
|
1222 | 1223 | default = (default,) |
|
1223 | 1224 | for k in default: |
|
1224 | 1225 | try: |
|
1225 | 1226 | return self[k] |
|
1226 | 1227 | except KeyError: |
|
1227 | 1228 | continue |
|
1228 | 1229 | return None |
|
1229 | 1230 | |
|
1230 | 1231 | # Most likely empty string. |
|
1231 | 1232 | # This may need to raise in the future. |
|
1232 | 1233 | if not name: |
|
1233 | 1234 | return None |
|
1234 | 1235 | |
|
1235 | 1236 | try: |
|
1236 | 1237 | return self[name] |
|
1237 | 1238 | except KeyError: |
|
1238 | 1239 | # Try to resolve as a local path or URI. |
|
1239 | 1240 | try: |
|
1240 | 1241 | # We don't pass sub-options in, so no need to pass ui instance. |
|
1241 | 1242 | return path(None, None, rawloc=name) |
|
1242 | 1243 | except ValueError: |
|
1243 | 1244 | raise error.RepoError(_('repository %s does not exist') % |
|
1244 | 1245 | name) |
|
1245 | 1246 | |
|
1246 | 1247 | _pathsuboptions = {} |
|
1247 | 1248 | |
|
1248 | 1249 | def pathsuboption(option, attr): |
|
1249 | 1250 | """Decorator used to declare a path sub-option. |
|
1250 | 1251 | |
|
1251 | 1252 | Arguments are the sub-option name and the attribute it should set on |
|
1252 | 1253 | ``path`` instances. |
|
1253 | 1254 | |
|
1254 | 1255 | The decorated function will receive as arguments a ``ui`` instance, |
|
1255 | 1256 | ``path`` instance, and the string value of this option from the config. |
|
1256 | 1257 | The function should return the value that will be set on the ``path`` |
|
1257 | 1258 | instance. |
|
1258 | 1259 | |
|
1259 | 1260 | This decorator can be used to perform additional verification of |
|
1260 | 1261 | sub-options and to change the type of sub-options. |
|
1261 | 1262 | """ |
|
1262 | 1263 | def register(func): |
|
1263 | 1264 | _pathsuboptions[option] = (attr, func) |
|
1264 | 1265 | return func |
|
1265 | 1266 | return register |
|
1266 | 1267 | |
|
1267 | 1268 | @pathsuboption('pushurl', 'pushloc') |
|
1268 | 1269 | def pushurlpathoption(ui, path, value): |
|
1269 | 1270 | u = util.url(value) |
|
1270 | 1271 | # Actually require a URL. |
|
1271 | 1272 | if not u.scheme: |
|
1272 | 1273 | ui.warn(_('(paths.%s:pushurl not a URL; ignoring)\n') % path.name) |
|
1273 | 1274 | return None |
|
1274 | 1275 | |
|
1275 | 1276 | # Don't support the #foo syntax in the push URL to declare branch to |
|
1276 | 1277 | # push. |
|
1277 | 1278 | if u.fragment: |
|
1278 | 1279 | ui.warn(_('("#fragment" in paths.%s:pushurl not supported; ' |
|
1279 | 1280 | 'ignoring)\n') % path.name) |
|
1280 | 1281 | u.fragment = None |
|
1281 | 1282 | |
|
1282 | 1283 | return str(u) |
|
1283 | 1284 | |
|
1284 | 1285 | @pathsuboption('pushrev', 'pushrev') |
|
1285 | 1286 | def pushrevpathoption(ui, path, value): |
|
1286 | 1287 | return value |
|
1287 | 1288 | |
|
1288 | 1289 | class path(object): |
|
1289 | 1290 | """Represents an individual path and its configuration.""" |
|
1290 | 1291 | |
|
1291 | 1292 | def __init__(self, ui, name, rawloc=None, suboptions=None): |
|
1292 | 1293 | """Construct a path from its config options. |
|
1293 | 1294 | |
|
1294 | 1295 | ``ui`` is the ``ui`` instance the path is coming from. |
|
1295 | 1296 | ``name`` is the symbolic name of the path. |
|
1296 | 1297 | ``rawloc`` is the raw location, as defined in the config. |
|
1297 | 1298 | ``pushloc`` is the raw locations pushes should be made to. |
|
1298 | 1299 | |
|
1299 | 1300 | If ``name`` is not defined, we require that the location be a) a local |
|
1300 | 1301 | filesystem path with a .hg directory or b) a URL. If not, |
|
1301 | 1302 | ``ValueError`` is raised. |
|
1302 | 1303 | """ |
|
1303 | 1304 | if not rawloc: |
|
1304 | 1305 | raise ValueError('rawloc must be defined') |
|
1305 | 1306 | |
|
1306 | 1307 | # Locations may define branches via syntax <base>#<branch>. |
|
1307 | 1308 | u = util.url(rawloc) |
|
1308 | 1309 | branch = None |
|
1309 | 1310 | if u.fragment: |
|
1310 | 1311 | branch = u.fragment |
|
1311 | 1312 | u.fragment = None |
|
1312 | 1313 | |
|
1313 | 1314 | self.url = u |
|
1314 | 1315 | self.branch = branch |
|
1315 | 1316 | |
|
1316 | 1317 | self.name = name |
|
1317 | 1318 | self.rawloc = rawloc |
|
1318 | 1319 | self.loc = str(u) |
|
1319 | 1320 | |
|
1320 | 1321 | # When given a raw location but not a symbolic name, validate the |
|
1321 | 1322 | # location is valid. |
|
1322 | 1323 | if not name and not u.scheme and not self._isvalidlocalpath(self.loc): |
|
1323 | 1324 | raise ValueError('location is not a URL or path to a local ' |
|
1324 | 1325 | 'repo: %s' % rawloc) |
|
1325 | 1326 | |
|
1326 | 1327 | suboptions = suboptions or {} |
|
1327 | 1328 | |
|
1328 | 1329 | # Now process the sub-options. If a sub-option is registered, its |
|
1329 | 1330 | # attribute will always be present. The value will be None if there |
|
1330 | 1331 | # was no valid sub-option. |
|
1331 | 1332 | for suboption, (attr, func) in _pathsuboptions.iteritems(): |
|
1332 | 1333 | if suboption not in suboptions: |
|
1333 | 1334 | setattr(self, attr, None) |
|
1334 | 1335 | continue |
|
1335 | 1336 | |
|
1336 | 1337 | value = func(ui, self, suboptions[suboption]) |
|
1337 | 1338 | setattr(self, attr, value) |
|
1338 | 1339 | |
|
1339 | 1340 | def _isvalidlocalpath(self, path): |
|
1340 | 1341 | """Returns True if the given path is a potentially valid repository. |
|
1341 | 1342 | This is its own function so that extensions can change the definition of |
|
1342 | 1343 | 'valid' in this case (like when pulling from a git repo into a hg |
|
1343 | 1344 | one).""" |
|
1344 | 1345 | return os.path.isdir(os.path.join(path, '.hg')) |
|
1345 | 1346 | |
|
1346 | 1347 | @property |
|
1347 | 1348 | def suboptions(self): |
|
1348 | 1349 | """Return sub-options and their values for this path. |
|
1349 | 1350 | |
|
1350 | 1351 | This is intended to be used for presentation purposes. |
|
1351 | 1352 | """ |
|
1352 | 1353 | d = {} |
|
1353 | 1354 | for subopt, (attr, _func) in _pathsuboptions.iteritems(): |
|
1354 | 1355 | value = getattr(self, attr) |
|
1355 | 1356 | if value is not None: |
|
1356 | 1357 | d[subopt] = value |
|
1357 | 1358 | return d |
|
1358 | 1359 | |
|
1359 | 1360 | # we instantiate one globally shared progress bar to avoid |
|
1360 | 1361 | # competing progress bars when multiple UI objects get created |
|
1361 | 1362 | _progresssingleton = None |
|
1362 | 1363 | |
|
1363 | 1364 | def getprogbar(ui): |
|
1364 | 1365 | global _progresssingleton |
|
1365 | 1366 | if _progresssingleton is None: |
|
1366 | 1367 | # passing 'ui' object to the singleton is fishy, |
|
1367 | 1368 | # this is how the extension used to work but feel free to rework it. |
|
1368 | 1369 | _progresssingleton = progress.progbar(ui) |
|
1369 | 1370 | return _progresssingleton |
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