Mercurial > hg
annotate mercurial/formatter.py @ 29530:3239e2fdd2e2
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This is common problem of using sockaddr_un.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sat, 21 May 2016 16:52:04 +0900 |
parents | b501579147f1 |
children | c3a9cd78b151 |
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16134 | 1 # formatter.py - generic output formatting for mercurial |
2 # | |
3 # Copyright 2012 Matt Mackall <mpm@selenic.com> | |
4 # | |
5 # This software may be used and distributed according to the terms of the | |
6 # GNU General Public License version 2 or any later version. | |
7 | |
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8 from __future__ import absolute_import |
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9 |
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10 import os |
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11 |
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12 from .i18n import _ |
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13 from .node import ( |
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14 hex, |
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15 short, |
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16 ) |
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17 |
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18 from . import ( |
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19 encoding, |
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20 error, |
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21 templater, |
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22 util, |
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23 ) |
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24 |
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25 pickle = util.pickle |
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26 |
16134 | 27 class baseformatter(object): |
28 def __init__(self, ui, topic, opts): | |
29 self._ui = ui | |
30 self._topic = topic | |
31 self._style = opts.get("style") | |
32 self._template = opts.get("template") | |
33 self._item = None | |
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34 # function to convert node to string suitable for this output |
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35 self.hexfunc = hex |
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36 def __nonzero__(self): |
16134 | 37 '''return False if we're not doing real templating so we can |
38 skip extra work''' | |
39 return True | |
40 def _showitem(self): | |
41 '''show a formatted item once all data is collected''' | |
42 pass | |
43 def startitem(self): | |
44 '''begin an item in the format list''' | |
45 if self._item is not None: | |
46 self._showitem() | |
47 self._item = {} | |
48 def data(self, **data): | |
49 '''insert data into item that's not shown in default output''' | |
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50 self._item.update(data) |
16134 | 51 def write(self, fields, deftext, *fielddata, **opts): |
52 '''do default text output while assigning data to item''' | |
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53 fieldkeys = fields.split() |
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54 assert len(fieldkeys) == len(fielddata) |
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55 self._item.update(zip(fieldkeys, fielddata)) |
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56 def condwrite(self, cond, fields, deftext, *fielddata, **opts): |
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57 '''do conditional write (primarily for plain formatter)''' |
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58 fieldkeys = fields.split() |
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59 assert len(fieldkeys) == len(fielddata) |
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60 self._item.update(zip(fieldkeys, fielddata)) |
16134 | 61 def plain(self, text, **opts): |
62 '''show raw text for non-templated mode''' | |
63 pass | |
64 def end(self): | |
65 '''end output for the formatter''' | |
66 if self._item is not None: | |
67 self._showitem() | |
68 | |
69 class plainformatter(baseformatter): | |
70 '''the default text output scheme''' | |
71 def __init__(self, ui, topic, opts): | |
72 baseformatter.__init__(self, ui, topic, opts) | |
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73 if ui.debugflag: |
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74 self.hexfunc = hex |
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75 else: |
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76 self.hexfunc = short |
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77 def __nonzero__(self): |
16134 | 78 return False |
79 def startitem(self): | |
80 pass | |
81 def data(self, **data): | |
82 pass | |
83 def write(self, fields, deftext, *fielddata, **opts): | |
84 self._ui.write(deftext % fielddata, **opts) | |
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85 def condwrite(self, cond, fields, deftext, *fielddata, **opts): |
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86 '''do conditional write''' |
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87 if cond: |
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88 self._ui.write(deftext % fielddata, **opts) |
16134 | 89 def plain(self, text, **opts): |
90 self._ui.write(text, **opts) | |
91 def end(self): | |
92 pass | |
93 | |
94 class debugformatter(baseformatter): | |
95 def __init__(self, ui, topic, opts): | |
96 baseformatter.__init__(self, ui, topic, opts) | |
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97 self._ui.write("%s = [\n" % self._topic) |
16134 | 98 def _showitem(self): |
99 self._ui.write(" " + repr(self._item) + ",\n") | |
100 def end(self): | |
101 baseformatter.end(self) | |
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102 self._ui.write("]\n") |
16134 | 103 |
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104 class pickleformatter(baseformatter): |
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105 def __init__(self, ui, topic, opts): |
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106 baseformatter.__init__(self, ui, topic, opts) |
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107 self._data = [] |
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108 def _showitem(self): |
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109 self._data.append(self._item) |
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110 def end(self): |
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111 baseformatter.end(self) |
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112 self._ui.write(pickle.dumps(self._data)) |
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113 |
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114 def _jsonifyobj(v): |
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115 if isinstance(v, tuple): |
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116 return '[' + ', '.join(_jsonifyobj(e) for e in v) + ']' |
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117 elif v is None: |
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118 return 'null' |
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119 elif v is True: |
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120 return 'true' |
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121 elif v is False: |
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122 return 'false' |
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123 elif isinstance(v, (int, float)): |
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124 return str(v) |
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125 else: |
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126 return '"%s"' % encoding.jsonescape(v) |
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127 |
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128 class jsonformatter(baseformatter): |
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129 def __init__(self, ui, topic, opts): |
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130 baseformatter.__init__(self, ui, topic, opts) |
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131 self._ui.write("[") |
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132 self._ui._first = True |
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133 def _showitem(self): |
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134 if self._ui._first: |
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135 self._ui._first = False |
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136 else: |
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137 self._ui.write(",") |
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138 |
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139 self._ui.write("\n {\n") |
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140 first = True |
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141 for k, v in sorted(self._item.items()): |
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142 if first: |
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143 first = False |
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144 else: |
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145 self._ui.write(",\n") |
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146 self._ui.write(' "%s": %s' % (k, _jsonifyobj(v))) |
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147 self._ui.write("\n }") |
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148 def end(self): |
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149 baseformatter.end(self) |
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150 self._ui.write("\n]\n") |
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151 |
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152 class templateformatter(baseformatter): |
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153 def __init__(self, ui, topic, opts): |
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154 baseformatter.__init__(self, ui, topic, opts) |
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155 self._topic = topic |
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156 self._t = gettemplater(ui, topic, opts.get('template', '')) |
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157 def _showitem(self): |
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158 g = self._t(self._topic, ui=self._ui, **self._item) |
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159 self._ui.write(templater.stringify(g)) |
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160 |
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161 def lookuptemplate(ui, topic, tmpl): |
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162 # looks like a literal template? |
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163 if '{' in tmpl: |
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164 return tmpl, None |
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165 |
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166 # perhaps a stock style? |
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167 if not os.path.split(tmpl)[0]: |
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168 mapname = (templater.templatepath('map-cmdline.' + tmpl) |
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169 or templater.templatepath(tmpl)) |
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170 if mapname and os.path.isfile(mapname): |
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171 return None, mapname |
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172 |
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173 # perhaps it's a reference to [templates] |
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174 t = ui.config('templates', tmpl) |
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175 if t: |
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176 return templater.unquotestring(t), None |
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177 |
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178 if tmpl == 'list': |
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179 ui.write(_("available styles: %s\n") % templater.stylelist()) |
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180 raise error.Abort(_("specify a template")) |
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181 |
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182 # perhaps it's a path to a map or a template |
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183 if ('/' in tmpl or '\\' in tmpl) and os.path.isfile(tmpl): |
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184 # is it a mapfile for a style? |
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185 if os.path.basename(tmpl).startswith("map-"): |
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186 return None, os.path.realpath(tmpl) |
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187 tmpl = open(tmpl).read() |
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188 return tmpl, None |
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189 |
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190 # constant string? |
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191 return tmpl, None |
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192 |
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193 def gettemplater(ui, topic, spec): |
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194 tmpl, mapfile = lookuptemplate(ui, topic, spec) |
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195 assert not (tmpl and mapfile) |
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196 if mapfile: |
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197 return templater.templater.frommapfile(mapfile) |
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198 return maketemplater(ui, topic, tmpl) |
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199 |
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200 def maketemplater(ui, topic, tmpl, filters=None, cache=None): |
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201 """Create a templater from a string template 'tmpl'""" |
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202 aliases = ui.configitems('templatealias') |
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203 t = templater.templater(filters=filters, cache=cache, aliases=aliases) |
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204 if tmpl: |
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205 t.cache[topic] = tmpl |
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206 return t |
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207 |
16134 | 208 def formatter(ui, topic, opts): |
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209 template = opts.get("template", "") |
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210 if template == "json": |
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211 return jsonformatter(ui, topic, opts) |
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212 elif template == "pickle": |
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213 return pickleformatter(ui, topic, opts) |
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214 elif template == "debug": |
16134 | 215 return debugformatter(ui, topic, opts) |
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216 elif template != "": |
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217 return templateformatter(ui, topic, opts) |
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218 # developer config: ui.formatdebug |
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219 elif ui.configbool('ui', 'formatdebug'): |
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220 return debugformatter(ui, topic, opts) |
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221 # deprecated config: ui.formatjson |
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222 elif ui.configbool('ui', 'formatjson'): |
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223 return jsonformatter(ui, topic, opts) |
16134 | 224 return plainformatter(ui, topic, opts) |