Mercurial > hg
annotate mercurial/hgweb/webutil.py @ 13579:3cbb3c57a50e
transplant: added 'HGREVISION' variable to the environment passed to the 'filter' command
Sometimes it is necessary to know the original revision ID in order to
correctly rewrite the patch or commit message when transplanting. This
patch follows the pattern set by the existing 'HGUSER' environment variable,
and adds a test that covers both HGUSER and HGREVISION.
author | Luke Plant <L.Plant.98@cantab.net> |
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date | Fri, 11 Mar 2011 15:48:44 +0000 |
parents | 1b1a9038a71a |
children | 270f57d35525 |
rev | line source |
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1 # hgweb/webutil.py - utility library for the web interface. |
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2 # |
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
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4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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5 # |
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6 # This software may be used and distributed according to the terms of the |
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8 |
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9 import os, copy |
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10 from mercurial import match, patch, util, error, ui |
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11 from mercurial.node import hex, nullid |
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12 |
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13 def up(p): |
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14 if p[0] != "/": |
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15 p = "/" + p |
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16 if p[-1] == "/": |
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17 p = p[:-1] |
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18 up = os.path.dirname(p) |
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19 if up == "/": |
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20 return "/" |
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21 return up + "/" |
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22 |
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23 def revnavgen(pos, pagelen, limit, nodefunc): |
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24 def seq(factor, limit=None): |
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25 if limit: |
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26 yield limit |
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27 if limit >= 20 and limit <= 40: |
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28 yield 50 |
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29 else: |
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30 yield 1 * factor |
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31 yield 3 * factor |
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32 for f in seq(factor * 10): |
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33 yield f |
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34 |
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35 navbefore = [] |
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36 navafter = [] |
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37 |
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38 last = 0 |
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39 for f in seq(1, pagelen): |
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40 if f < pagelen or f <= last: |
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41 continue |
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42 if f > limit: |
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43 break |
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44 last = f |
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45 if pos + f < limit: |
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46 navafter.append(("+%d" % f, hex(nodefunc(pos + f).node()))) |
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47 if pos - f >= 0: |
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48 navbefore.insert(0, ("-%d" % f, hex(nodefunc(pos - f).node()))) |
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49 |
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50 navafter.append(("tip", "tip")) |
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51 try: |
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52 navbefore.insert(0, ("(0)", hex(nodefunc('0').node()))) |
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53 except error.RepoError: |
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54 pass |
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55 |
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56 def gen(l): |
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57 def f(**map): |
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58 for label, node in l: |
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59 yield {"label": label, "node": node} |
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60 return f |
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61 |
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62 return (dict(before=gen(navbefore), after=gen(navafter)),) |
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63 |
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64 def _siblings(siblings=[], hiderev=None): |
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65 siblings = [s for s in siblings if s.node() != nullid] |
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66 if len(siblings) == 1 and siblings[0].rev() == hiderev: |
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67 return |
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68 for s in siblings: |
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69 d = {'node': hex(s.node()), 'rev': s.rev()} |
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70 d['user'] = s.user() |
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71 d['date'] = s.date() |
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72 d['description'] = s.description() |
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73 d['branch'] = s.branch() |
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74 if hasattr(s, 'path'): |
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75 d['file'] = s.path() |
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76 yield d |
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77 |
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78 def parents(ctx, hide=None): |
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79 return _siblings(ctx.parents(), hide) |
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80 |
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81 def children(ctx, hide=None): |
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82 return _siblings(ctx.children(), hide) |
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83 |
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84 def renamelink(fctx): |
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86 if r: |
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87 return [dict(file=r[0], node=hex(r[1]))] |
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88 return [] |
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89 |
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90 def nodetagsdict(repo, node): |
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91 return [{"name": i} for i in repo.nodetags(node)] |
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92 |
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93 def nodebranchdict(repo, ctx): |
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94 branches = [] |
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95 branch = ctx.branch() |
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96 # If this is an empty repo, ctx.node() == nullid, |
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97 # ctx.branch() == 'default', but branchtags() is |
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98 # an empty dict. Using dict.get avoids a traceback. |
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99 if repo.branchtags().get(branch) == ctx.node(): |
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100 branches.append({"name": branch}) |
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101 return branches |
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102 |
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103 def nodeinbranch(repo, ctx): |
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104 branches = [] |
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105 branch = ctx.branch() |
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106 if branch != 'default' and repo.branchtags().get(branch) != ctx.node(): |
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107 branches.append({"name": branch}) |
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108 return branches |
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109 |
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110 def nodebranchnodefault(ctx): |
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111 branches = [] |
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112 branch = ctx.branch() |
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113 if branch != 'default': |
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114 branches.append({"name": branch}) |
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115 return branches |
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116 |
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117 def showtag(repo, tmpl, t1, node=nullid, **args): |
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118 for t in repo.nodetags(node): |
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119 yield tmpl(t1, tag=t, **args) |
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120 |
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121 def cleanpath(repo, path): |
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122 path = path.lstrip('/') |
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123 return util.canonpath(repo.root, '', path) |
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124 |
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125 def changectx(repo, req): |
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126 changeid = "tip" |
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127 if 'node' in req.form: |
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128 changeid = req.form['node'][0] |
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129 elif 'manifest' in req.form: |
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130 changeid = req.form['manifest'][0] |
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131 |
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132 try: |
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133 ctx = repo[changeid] |
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135 man = repo.manifest |
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136 ctx = repo[man.linkrev(man.rev(man.lookup(changeid)))] |
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137 |
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138 return ctx |
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139 |
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140 def filectx(repo, req): |
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141 path = cleanpath(repo, req.form['file'][0]) |
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142 if 'node' in req.form: |
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143 changeid = req.form['node'][0] |
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144 else: |
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145 changeid = req.form['filenode'][0] |
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146 try: |
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147 fctx = repo[changeid][path] |
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149 fctx = repo.filectx(path, fileid=changeid) |
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150 |
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151 return fctx |
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152 |
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153 def listfilediffs(tmpl, files, node, max): |
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154 for f in files[:max]: |
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155 yield tmpl('filedifflink', node=hex(node), file=f) |
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156 if len(files) > max: |
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157 yield tmpl('fileellipses') |
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158 |
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159 def diffs(repo, tmpl, ctx, files, parity, style): |
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160 |
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161 def countgen(): |
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162 start = 1 |
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163 while True: |
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164 yield start |
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165 start += 1 |
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166 |
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167 blockcount = countgen() |
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168 def prettyprintlines(diff): |
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169 blockno = blockcount.next() |
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170 for lineno, l in enumerate(diff.splitlines(True)): |
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171 lineno = "%d.%d" % (blockno, lineno + 1) |
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172 if l.startswith('+'): |
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173 ltype = "difflineplus" |
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174 elif l.startswith('-'): |
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175 ltype = "difflineminus" |
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176 elif l.startswith('@'): |
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177 ltype = "difflineat" |
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178 else: |
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179 ltype = "diffline" |
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180 yield tmpl(ltype, |
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181 line=l, |
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182 lineid="l%s" % lineno, |
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183 linenumber="% 8s" % lineno) |
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184 |
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185 if files: |
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186 m = match.exact(repo.root, repo.getcwd(), files) |
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187 else: |
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188 m = match.always(repo.root, repo.getcwd()) |
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189 |
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190 diffopts = patch.diffopts(repo.ui, untrusted=True) |
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191 parents = ctx.parents() |
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192 node1 = parents and parents[0].node() or nullid |
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193 node2 = ctx.node() |
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194 |
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195 block = [] |
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196 for chunk in patch.diff(repo, node1, node2, m, opts=diffopts): |
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197 if chunk.startswith('diff') and block: |
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198 yield tmpl('diffblock', parity=parity.next(), |
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199 lines=prettyprintlines(''.join(block))) |
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200 block = [] |
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201 if chunk.startswith('diff') and style != 'raw': |
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202 chunk = ''.join(chunk.splitlines(True)[1:]) |
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203 block.append(chunk) |
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204 yield tmpl('diffblock', parity=parity.next(), |
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205 lines=prettyprintlines(''.join(block))) |
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206 |
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207 class sessionvars(object): |
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208 def __init__(self, vars, start='?'): |
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209 self.start = start |
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210 self.vars = vars |
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211 def __getitem__(self, key): |
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212 return self.vars[key] |
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213 def __setitem__(self, key, value): |
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214 self.vars[key] = value |
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215 def __copy__(self): |
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216 return sessionvars(copy.copy(self.vars), self.start) |
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217 def __iter__(self): |
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218 separator = self.start |
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219 for key, value in self.vars.iteritems(): |
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220 yield {'name': key, 'value': str(value), 'separator': separator} |
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221 separator = '&' |
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222 |
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223 class wsgiui(ui.ui): |
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224 # default termwidth breaks under mod_wsgi |
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225 def termwidth(self): |
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226 return 80 |