author | Nishanth Amuluru <nishanth@fossee.in> |
Sat, 08 Jan 2011 11:20:57 +0530 | |
changeset 69 | c6bca38c1cbf |
permissions | -rw-r--r-- |
69
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1 |
# ui.py - user interface bits for mercurial |
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# |
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# Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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|
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from i18n import _ |
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import errno, getpass, os, socket, sys, tempfile, traceback |
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import config, util, error |
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11 |
|
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class ui(object): |
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def __init__(self, src=None): |
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self._buffers = [] |
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self.quiet = self.verbose = self.debugflag = self.tracebackflag = False |
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self._reportuntrusted = True |
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self._ocfg = config.config() # overlay |
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self._tcfg = config.config() # trusted |
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self._ucfg = config.config() # untrusted |
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self._trustusers = set() |
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self._trustgroups = set() |
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|
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if src: |
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self._tcfg = src._tcfg.copy() |
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self._ucfg = src._ucfg.copy() |
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self._ocfg = src._ocfg.copy() |
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self._trustusers = src._trustusers.copy() |
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self._trustgroups = src._trustgroups.copy() |
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self.environ = src.environ |
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self.fixconfig() |
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else: |
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# shared read-only environment |
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self.environ = os.environ |
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# we always trust global config files |
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for f in util.rcpath(): |
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self.readconfig(f, trust=True) |
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|
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def copy(self): |
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return self.__class__(self) |
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|
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def _is_trusted(self, fp, f): |
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st = util.fstat(fp) |
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if util.isowner(st): |
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return True |
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|
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tusers, tgroups = self._trustusers, self._trustgroups |
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if '*' in tusers or '*' in tgroups: |
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return True |
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|
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user = util.username(st.st_uid) |
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group = util.groupname(st.st_gid) |
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if user in tusers or group in tgroups or user == util.username(): |
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return True |
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|
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if self._reportuntrusted: |
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self.warn(_('Not trusting file %s from untrusted ' |
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'user %s, group %s\n') % (f, user, group)) |
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return False |
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|
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def readconfig(self, filename, root=None, trust=False, |
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sections=None, remap=None): |
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try: |
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fp = open(filename) |
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except IOError: |
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if not sections: # ignore unless we were looking for something |
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return |
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raise |
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|
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cfg = config.config() |
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trusted = sections or trust or self._is_trusted(fp, filename) |
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|
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try: |
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cfg.read(filename, fp, sections=sections, remap=remap) |
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except error.ConfigError, inst: |
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if trusted: |
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raise |
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self.warn(_("Ignored: %s\n") % str(inst)) |
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|
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if self.plain(): |
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for k in ('debug', 'fallbackencoding', 'quiet', 'slash', |
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81 |
'logtemplate', 'style', |
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82 |
'traceback', 'verbose'): |
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83 |
if k in cfg['ui']: |
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del cfg['ui'][k] |
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85 |
for k, v in cfg.items('alias'): |
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86 |
del cfg['alias'][k] |
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87 |
for k, v in cfg.items('defaults'): |
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88 |
del cfg['defaults'][k] |
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89 |
|
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90 |
if trusted: |
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self._tcfg.update(cfg) |
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self._tcfg.update(self._ocfg) |
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93 |
self._ucfg.update(cfg) |
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94 |
self._ucfg.update(self._ocfg) |
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95 |
|
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96 |
if root is None: |
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97 |
root = os.path.expanduser('~') |
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98 |
self.fixconfig(root=root) |
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99 |
|
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100 |
def fixconfig(self, root=None, section=None): |
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101 |
if section in (None, 'paths'): |
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102 |
# expand vars and ~ |
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103 |
# translate paths relative to root (or home) into absolute paths |
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104 |
root = root or os.getcwd() |
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105 |
for c in self._tcfg, self._ucfg, self._ocfg: |
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106 |
for n, p in c.items('paths'): |
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107 |
if not p: |
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108 |
continue |
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109 |
if '%%' in p: |
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110 |
self.warn(_("(deprecated '%%' in path %s=%s from %s)\n") |
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111 |
% (n, p, self.configsource('paths', n))) |
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112 |
p = p.replace('%%', '%') |
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113 |
p = util.expandpath(p) |
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114 |
if '://' not in p and not os.path.isabs(p): |
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115 |
p = os.path.normpath(os.path.join(root, p)) |
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116 |
c.set("paths", n, p) |
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117 |
|
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|
118 |
if section in (None, 'ui'): |
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119 |
# update ui options |
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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 |
self._reportuntrusted = self.configbool("ui", "report_untrusted", |
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126 |
True) |
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127 |
self.tracebackflag = self.configbool('ui', 'traceback', False) |
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|
128 |
|
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129 |
if section in (None, 'trusted'): |
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130 |
# update trust information |
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|
131 |
self._trustusers.update(self.configlist('trusted', 'users')) |
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|
132 |
self._trustgroups.update(self.configlist('trusted', 'groups')) |
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133 |
|
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134 |
def setconfig(self, section, name, value, overlay=True): |
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135 |
if overlay: |
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|
136 |
self._ocfg.set(section, name, value) |
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137 |
self._tcfg.set(section, name, value) |
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|
138 |
self._ucfg.set(section, name, value) |
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|
139 |
self.fixconfig(section=section) |
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140 |
|
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|
141 |
def _data(self, untrusted): |
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142 |
return untrusted and self._ucfg or self._tcfg |
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|
143 |
|
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|
144 |
def configsource(self, section, name, untrusted=False): |
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145 |
return self._data(untrusted).source(section, name) or 'none' |
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146 |
|
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147 |
def config(self, section, name, default=None, untrusted=False): |
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148 |
value = self._data(untrusted).get(section, name, default) |
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|
149 |
if self.debugflag and not untrusted and self._reportuntrusted: |
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|
150 |
uvalue = self._ucfg.get(section, name) |
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|
151 |
if uvalue is not None and uvalue != value: |
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|
152 |
self.debug(_("ignoring untrusted configuration option " |
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|
153 |
"%s.%s = %s\n") % (section, name, uvalue)) |
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|
154 |
return value |
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|
155 |
|
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|
156 |
def configbool(self, section, name, default=False, untrusted=False): |
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|
157 |
v = self.config(section, name, None, untrusted) |
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|
158 |
if v is None: |
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|
159 |
return default |
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|
160 |
if isinstance(v, bool): |
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|
161 |
return v |
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|
162 |
b = util.parsebool(v) |
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|
163 |
if b is None: |
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|
164 |
raise error.ConfigError(_("%s.%s not a boolean ('%s')") |
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|
165 |
% (section, name, v)) |
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|
166 |
return b |
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|
167 |
|
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|
168 |
def configlist(self, section, name, default=None, untrusted=False): |
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|
169 |
"""Return a list of comma/space separated strings""" |
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|
170 |
|
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|
171 |
def _parse_plain(parts, s, offset): |
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|
172 |
whitespace = False |
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|
173 |
while offset < len(s) and (s[offset].isspace() or s[offset] == ','): |
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|
174 |
whitespace = True |
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|
175 |
offset += 1 |
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|
176 |
if offset >= len(s): |
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|
177 |
return None, parts, offset |
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|
178 |
if whitespace: |
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|
179 |
parts.append('') |
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|
180 |
if s[offset] == '"' and not parts[-1]: |
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|
181 |
return _parse_quote, parts, offset + 1 |
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|
182 |
elif s[offset] == '"' and parts[-1][-1] == '\\': |
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|
183 |
parts[-1] = parts[-1][:-1] + s[offset] |
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|
184 |
return _parse_plain, parts, offset + 1 |
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|
185 |
parts[-1] += s[offset] |
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changeset
|
186 |
return _parse_plain, parts, offset + 1 |
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changeset
|
187 |
|
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|
188 |
def _parse_quote(parts, s, offset): |
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|
189 |
if offset < len(s) and s[offset] == '"': # "" |
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|
190 |
parts.append('') |
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|
191 |
offset += 1 |
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changeset
|
192 |
while offset < len(s) and (s[offset].isspace() or |
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changeset
|
193 |
s[offset] == ','): |
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|
194 |
offset += 1 |
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changeset
|
195 |
return _parse_plain, parts, offset |
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changeset
|
196 |
|
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changeset
|
197 |
while offset < len(s) and s[offset] != '"': |
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|
198 |
if (s[offset] == '\\' and offset + 1 < len(s) |
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changeset
|
199 |
and s[offset + 1] == '"'): |
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|
200 |
offset += 1 |
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changeset
|
201 |
parts[-1] += '"' |
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changeset
|
202 |
else: |
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changeset
|
203 |
parts[-1] += s[offset] |
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changeset
|
204 |
offset += 1 |
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changeset
|
205 |
|
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changeset
|
206 |
if offset >= len(s): |
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changeset
|
207 |
real_parts = _configlist(parts[-1]) |
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changeset
|
208 |
if not real_parts: |
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changeset
|
209 |
parts[-1] = '"' |
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changeset
|
210 |
else: |
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changeset
|
211 |
real_parts[0] = '"' + real_parts[0] |
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|
212 |
parts = parts[:-1] |
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|
213 |
parts.extend(real_parts) |
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|
214 |
return None, parts, offset |
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changeset
|
215 |
|
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changeset
|
216 |
offset += 1 |
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changeset
|
217 |
while offset < len(s) and s[offset] in [' ', ',']: |
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changeset
|
218 |
offset += 1 |
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changeset
|
219 |
|
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changeset
|
220 |
if offset < len(s): |
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diff
changeset
|
221 |
if offset + 1 == len(s) and s[offset] == '"': |
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changeset
|
222 |
parts[-1] += '"' |
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changeset
|
223 |
offset += 1 |
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changeset
|
224 |
else: |
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changeset
|
225 |
parts.append('') |
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|
226 |
else: |
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|
227 |
return None, parts, offset |
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changeset
|
228 |
|
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|
229 |
return _parse_plain, parts, offset |
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changeset
|
230 |
|
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|
231 |
def _configlist(s): |
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diff
changeset
|
232 |
s = s.rstrip(' ,') |
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changeset
|
233 |
if not s: |
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|
234 |
return [] |
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235 |
parser, parts, offset = _parse_plain, [''], 0 |
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236 |
while parser: |
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237 |
parser, parts, offset = parser(parts, s, offset) |
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238 |
return parts |
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239 |
|
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240 |
result = self.config(section, name, untrusted=untrusted) |
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241 |
if result is None: |
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242 |
result = default or [] |
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243 |
if isinstance(result, basestring): |
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244 |
result = _configlist(result.lstrip(' ,\n')) |
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245 |
if result is None: |
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246 |
result = default or [] |
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247 |
return result |
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248 |
|
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249 |
def has_section(self, section, untrusted=False): |
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250 |
'''tell whether section exists in config.''' |
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251 |
return section in self._data(untrusted) |
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252 |
|
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253 |
def configitems(self, section, untrusted=False): |
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254 |
items = self._data(untrusted).items(section) |
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255 |
if self.debugflag and not untrusted and self._reportuntrusted: |
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256 |
for k, v in self._ucfg.items(section): |
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257 |
if self._tcfg.get(section, k) != v: |
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258 |
self.debug(_("ignoring untrusted configuration option " |
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259 |
"%s.%s = %s\n") % (section, k, v)) |
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260 |
return items |
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261 |
|
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|
262 |
def walkconfig(self, untrusted=False): |
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263 |
cfg = self._data(untrusted) |
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264 |
for section in cfg.sections(): |
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265 |
for name, value in self.configitems(section, untrusted): |
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266 |
yield section, name, str(value).replace('\n', '\\n') |
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267 |
|
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|
268 |
def plain(self): |
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269 |
'''is plain mode active? |
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270 |
|
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|
271 |
Plain mode means that all configuration variables which affect the |
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|
272 |
behavior and output of Mercurial should be ignored. Additionally, the |
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|
273 |
output should be stable, reproducible and suitable for use in scripts or |
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|
274 |
applications. |
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|
275 |
|
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|
276 |
The only way to trigger plain mode is by setting the `HGPLAIN' |
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|
277 |
environment variable. |
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|
278 |
''' |
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|
279 |
return 'HGPLAIN' in os.environ |
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|
280 |
|
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|
281 |
def username(self): |
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282 |
"""Return default username to be used in commits. |
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|
283 |
|
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|
284 |
Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL |
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|
285 |
and stop searching if one of these is set. |
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|
286 |
If not found and ui.askusername is True, ask the user, else use |
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|
287 |
($LOGNAME or $USER or $LNAME or $USERNAME) + "@full.hostname". |
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|
288 |
""" |
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|
289 |
user = os.environ.get("HGUSER") |
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|
290 |
if user is None: |
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|
291 |
user = self.config("ui", "username") |
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|
292 |
if user is not None: |
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|
293 |
user = os.path.expandvars(user) |
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|
294 |
if user is None: |
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|
295 |
user = os.environ.get("EMAIL") |
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|
296 |
if user is None and self.configbool("ui", "askusername"): |
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|
297 |
user = self.prompt(_("enter a commit username:"), default=None) |
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|
298 |
if user is None and not self.interactive(): |
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|
299 |
try: |
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|
300 |
user = '%s@%s' % (util.getuser(), socket.getfqdn()) |
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|
301 |
self.warn(_("No username found, using '%s' instead\n") % user) |
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|
302 |
except KeyError: |
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|
303 |
pass |
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changeset
|
304 |
if not user: |
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Added buildout stuff and made changes accordingly
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changeset
|
305 |
raise util.Abort(_('no username supplied (see "hg help config")')) |
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Added buildout stuff and made changes accordingly
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changeset
|
306 |
if "\n" in user: |
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changeset
|
307 |
raise util.Abort(_("username %s contains a newline\n") % repr(user)) |
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changeset
|
308 |
return user |
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changeset
|
309 |
|
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diff
changeset
|
310 |
def shortuser(self, user): |
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|
311 |
"""Return a short representation of a user name or email address.""" |
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parents:
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|
312 |
if not self.verbose: |
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diff
changeset
|
313 |
user = util.shortuser(user) |
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|
314 |
return user |
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changeset
|
315 |
|
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changeset
|
316 |
def expandpath(self, loc, default=None): |
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|
317 |
"""Return repository location relative to cwd or from [paths]""" |
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diff
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|
318 |
if "://" in loc or os.path.isdir(os.path.join(loc, '.hg')): |
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changeset
|
319 |
return loc |
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Added buildout stuff and made changes accordingly
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changeset
|
320 |
|
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diff
changeset
|
321 |
path = self.config('paths', loc) |
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diff
changeset
|
322 |
if not path and default is not None: |
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diff
changeset
|
323 |
path = self.config('paths', default) |
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parents:
diff
changeset
|
324 |
return path or loc |
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Added buildout stuff and made changes accordingly
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diff
changeset
|
325 |
|
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diff
changeset
|
326 |
def pushbuffer(self): |
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changeset
|
327 |
self._buffers.append([]) |
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changeset
|
328 |
|
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diff
changeset
|
329 |
def popbuffer(self, labeled=False): |
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parents:
diff
changeset
|
330 |
'''pop the last buffer and return the buffered output |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
331 |
|
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Nishanth Amuluru <nishanth@fossee.in>
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diff
changeset
|
332 |
If labeled is True, any labels associated with buffered |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
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parents:
diff
changeset
|
333 |
output will be handled. By default, this has no effect |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
334 |
on the output returned, but extensions and GUI tools may |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
335 |
handle this argument and returned styled output. If output |
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Added buildout stuff and made changes accordingly
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parents:
diff
changeset
|
336 |
is being buffered so it can be captured and parsed or |
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Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
337 |
processed, labeled should not be set to True. |
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Added buildout stuff and made changes accordingly
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parents:
diff
changeset
|
338 |
''' |
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diff
changeset
|
339 |
return "".join(self._buffers.pop()) |
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diff
changeset
|
340 |
|
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changeset
|
341 |
def write(self, *args, **opts): |
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parents:
diff
changeset
|
342 |
'''write args to output |
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Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
343 |
|
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diff
changeset
|
344 |
By default, this method simply writes to the buffer or stdout, |
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Added buildout stuff and made changes accordingly
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parents:
diff
changeset
|
345 |
but extensions or GUI tools may override this method, |
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Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
346 |
write_err(), popbuffer(), and label() to style output from |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
347 |
various parts of hg. |
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Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
348 |
|
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Added buildout stuff and made changes accordingly
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parents:
diff
changeset
|
349 |
An optional keyword argument, "label", can be passed in. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
350 |
This should be a string containing label names separated by |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
351 |
space. Label names take the form of "topic.type". For example, |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
352 |
ui.debug() issues a label of "ui.debug". |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
353 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
354 |
When labeling output for a specific command, a label of |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
355 |
"cmdname.type" is recommended. For example, status issues |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
356 |
a label of "status.modified" for modified files. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
357 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
358 |
if self._buffers: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
359 |
self._buffers[-1].extend([str(a) for a in args]) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
360 |
else: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
361 |
for a in args: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
362 |
sys.stdout.write(str(a)) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
363 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
364 |
def write_err(self, *args, **opts): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
365 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
366 |
if not getattr(sys.stdout, 'closed', False): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
367 |
sys.stdout.flush() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
368 |
for a in args: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
369 |
sys.stderr.write(str(a)) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
370 |
# stderr may be buffered under win32 when redirected to files, |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
371 |
# including stdout. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
372 |
if not getattr(sys.stderr, 'closed', False): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
373 |
sys.stderr.flush() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
374 |
except IOError, inst: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
375 |
if inst.errno not in (errno.EPIPE, errno.EIO): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
376 |
raise |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
377 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
378 |
def flush(self): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
379 |
try: sys.stdout.flush() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
380 |
except: pass |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
381 |
try: sys.stderr.flush() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
382 |
except: pass |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
383 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
384 |
def interactive(self): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
385 |
'''is interactive input allowed? |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
386 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
387 |
An interactive session is a session where input can be reasonably read |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
388 |
from `sys.stdin'. If this function returns false, any attempt to read |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
389 |
from stdin should fail with an error, unless a sensible default has been |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
390 |
specified. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
391 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
392 |
Interactiveness is triggered by the value of the `ui.interactive' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
393 |
configuration variable or - if it is unset - when `sys.stdin' points |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
394 |
to a terminal device. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
395 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
396 |
This function refers to input only; for output, see `ui.formatted()'. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
397 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
398 |
i = self.configbool("ui", "interactive", None) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
399 |
if i is None: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
400 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
401 |
return sys.stdin.isatty() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
402 |
except AttributeError: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
403 |
# some environments replace stdin without implementing isatty |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
404 |
# usually those are non-interactive |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
405 |
return False |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
406 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
407 |
return i |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
408 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
409 |
def termwidth(self): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
410 |
'''how wide is the terminal in columns? |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
411 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
412 |
if 'COLUMNS' in os.environ: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
413 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
414 |
return int(os.environ['COLUMNS']) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
415 |
except ValueError: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
416 |
pass |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
417 |
return util.termwidth() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
418 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
419 |
def formatted(self): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
420 |
'''should formatted output be used? |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
421 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
422 |
It is often desirable to format the output to suite the output medium. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
423 |
Examples of this are truncating long lines or colorizing messages. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
424 |
However, this is not often not desirable when piping output into other |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
425 |
utilities, e.g. `grep'. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
426 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
427 |
Formatted output is triggered by the value of the `ui.formatted' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
428 |
configuration variable or - if it is unset - when `sys.stdout' points |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
429 |
to a terminal device. Please note that `ui.formatted' should be |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
430 |
considered an implementation detail; it is not intended for use outside |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
431 |
Mercurial or its extensions. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
432 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
433 |
This function refers to output only; for input, see `ui.interactive()'. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
434 |
This function always returns false when in plain mode, see `ui.plain()'. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
435 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
436 |
if self.plain(): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
437 |
return False |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
438 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
439 |
i = self.configbool("ui", "formatted", None) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
440 |
if i is None: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
441 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
442 |
return sys.stdout.isatty() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
443 |
except AttributeError: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
444 |
# some environments replace stdout without implementing isatty |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
445 |
# usually those are non-interactive |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
446 |
return False |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
447 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
448 |
return i |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
449 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
450 |
def _readline(self, prompt=''): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
451 |
if sys.stdin.isatty(): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
452 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
453 |
# magically add command line editing support, where |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
454 |
# available |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
455 |
import readline |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
456 |
# force demandimport to really load the module |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
457 |
readline.read_history_file |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
458 |
# windows sometimes raises something other than ImportError |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
459 |
except Exception: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
460 |
pass |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
461 |
line = raw_input(prompt) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
462 |
# When stdin is in binary mode on Windows, it can cause |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
463 |
# raw_input() to emit an extra trailing carriage return |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
464 |
if os.linesep == '\r\n' and line and line[-1] == '\r': |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
465 |
line = line[:-1] |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
466 |
return line |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
467 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
468 |
def prompt(self, msg, default="y"): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
469 |
"""Prompt user with msg, read response. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
470 |
If ui is not interactive, the default is returned. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
471 |
""" |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
472 |
if not self.interactive(): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
473 |
self.write(msg, ' ', default, "\n") |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
474 |
return default |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
475 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
476 |
r = self._readline(msg + ' ') |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
477 |
if not r: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
478 |
return default |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
479 |
return r |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
480 |
except EOFError: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
481 |
raise util.Abort(_('response expected')) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
482 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
483 |
def promptchoice(self, msg, choices, default=0): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
484 |
"""Prompt user with msg, read response, and ensure it matches |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
485 |
one of the provided choices. The index of the choice is returned. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
486 |
choices is a sequence of acceptable responses with the format: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
487 |
('&None', 'E&xec', 'Sym&link') Responses are case insensitive. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
488 |
If ui is not interactive, the default is returned. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
489 |
""" |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
490 |
resps = [s[s.index('&')+1].lower() for s in choices] |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
491 |
while True: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
492 |
r = self.prompt(msg, resps[default]) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
493 |
if r.lower() in resps: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
494 |
return resps.index(r.lower()) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
495 |
self.write(_("unrecognized response\n")) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
496 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
497 |
def getpass(self, prompt=None, default=None): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
498 |
if not self.interactive(): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
499 |
return default |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
500 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
501 |
return getpass.getpass(prompt or _('password: ')) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
502 |
except EOFError: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
503 |
raise util.Abort(_('response expected')) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
504 |
def status(self, *msg, **opts): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
505 |
'''write status message to output (if ui.quiet is False) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
506 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
507 |
This adds an output label of "ui.status". |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
508 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
509 |
if not self.quiet: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
510 |
opts['label'] = opts.get('label', '') + ' ui.status' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
511 |
self.write(*msg, **opts) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
512 |
def warn(self, *msg, **opts): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
513 |
'''write warning message to output (stderr) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
514 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
515 |
This adds an output label of "ui.warning". |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
516 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
517 |
opts['label'] = opts.get('label', '') + ' ui.warning' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
518 |
self.write_err(*msg, **opts) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
519 |
def note(self, *msg, **opts): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
520 |
'''write note to output (if ui.verbose is True) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
521 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
522 |
This adds an output label of "ui.note". |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
523 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
524 |
if self.verbose: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
525 |
opts['label'] = opts.get('label', '') + ' ui.note' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
526 |
self.write(*msg, **opts) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
527 |
def debug(self, *msg, **opts): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
528 |
'''write debug message to output (if ui.debugflag is True) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
529 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
530 |
This adds an output label of "ui.debug". |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
531 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
532 |
if self.debugflag: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
533 |
opts['label'] = opts.get('label', '') + ' ui.debug' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
534 |
self.write(*msg, **opts) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
535 |
def edit(self, text, user): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
536 |
(fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt", |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
537 |
text=True) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
538 |
try: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
539 |
f = os.fdopen(fd, "w") |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
540 |
f.write(text) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
541 |
f.close() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
542 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
543 |
editor = self.geteditor() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
544 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
545 |
util.system("%s \"%s\"" % (editor, name), |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
546 |
environ={'HGUSER': user}, |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
547 |
onerr=util.Abort, errprefix=_("edit failed")) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
548 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
549 |
f = open(name) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
550 |
t = f.read() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
551 |
f.close() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
552 |
finally: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
553 |
os.unlink(name) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
554 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
555 |
return t |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
556 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
557 |
def traceback(self, exc=None): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
558 |
'''print exception traceback if traceback printing enabled. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
559 |
only to call in exception handler. returns true if traceback |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
560 |
printed.''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
561 |
if self.tracebackflag: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
562 |
if exc: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
563 |
traceback.print_exception(exc[0], exc[1], exc[2]) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
564 |
else: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
565 |
traceback.print_exc() |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
566 |
return self.tracebackflag |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
567 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
568 |
def geteditor(self): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
569 |
'''return editor to use''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
570 |
return (os.environ.get("HGEDITOR") or |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
571 |
self.config("ui", "editor") or |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
572 |
os.environ.get("VISUAL") or |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
573 |
os.environ.get("EDITOR", "vi")) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
574 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
575 |
def progress(self, topic, pos, item="", unit="", total=None): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
576 |
'''show a progress message |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
577 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
578 |
With stock hg, this is simply a debug message that is hidden |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
579 |
by default, but with extensions or GUI tools it may be |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
580 |
visible. 'topic' is the current operation, 'item' is a |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
581 |
non-numeric marker of the current position (ie the currently |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
582 |
in-process file), 'pos' is the current numeric position (ie |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
583 |
revision, bytes, etc.), unit is a corresponding unit label, |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
584 |
and total is the highest expected pos. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
585 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
586 |
Multiple nested topics may be active at a time. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
587 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
588 |
All topics should be marked closed by setting pos to None at |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
589 |
termination. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
590 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
591 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
592 |
if pos == None or not self.debugflag: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
593 |
return |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
594 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
595 |
if unit: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
596 |
unit = ' ' + unit |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
597 |
if item: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
598 |
item = ' ' + item |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
599 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
600 |
if total: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
601 |
pct = 100.0 * pos / total |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
602 |
self.debug('%s:%s %s/%s%s (%4.2f%%)\n' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
603 |
% (topic, item, pos, total, unit, pct)) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
604 |
else: |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
605 |
self.debug('%s:%s %s%s\n' % (topic, item, pos, unit)) |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
606 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
607 |
def log(self, service, message): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
608 |
'''hook for logging facility extensions |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
609 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
610 |
service should be a readily-identifiable subsystem, which will |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
611 |
allow filtering. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
612 |
message should be a newline-terminated string to log. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
613 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
614 |
pass |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
615 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
616 |
def label(self, msg, label): |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
617 |
'''style msg based on supplied label |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
618 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
619 |
Like ui.write(), this just returns msg unchanged, but extensions |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
620 |
and GUI tools can override it to allow styling output without |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
621 |
writing it. |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
622 |
|
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
623 |
ui.write(s, 'label') is equivalent to |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
624 |
ui.write(ui.label(s, 'label')). |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
625 |
''' |
c6bca38c1cbf
Added buildout stuff and made changes accordingly
Nishanth Amuluru <nishanth@fossee.in>
parents:
diff
changeset
|
626 |
return msg |