Mercurial > hg
annotate mercurial/hgweb/webutil.py @ 7345:55651328dfcc
hgweb: fix up the less/more links on the graph page
Previously, they pointed to a non-intuitive revision, and got borked when
using a URL-specified style combined with alternate revcounts.
author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
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date | Fri, 07 Nov 2008 23:31:12 +0100 |
parents | de9c87fe1620 |
children | 9fe97eea5510 |
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 |
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7 # of the GNU General Public License, incorporated herein by reference. |
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8 |
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9 import os, copy |
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10 from mercurial import match, patch |
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11 from mercurial.node import hex, nullid |
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12 from mercurial.repo import RepoError |
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13 from mercurial import util |
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14 |
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15 def up(p): |
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16 if p[0] != "/": |
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17 p = "/" + p |
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18 if p[-1] == "/": |
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19 p = p[:-1] |
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20 up = os.path.dirname(p) |
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21 if up == "/": |
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22 return "/" |
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23 return up + "/" |
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24 |
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25 def revnavgen(pos, pagelen, limit, nodefunc): |
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26 def seq(factor, limit=None): |
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27 if limit: |
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28 yield limit |
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29 if limit >= 20 and limit <= 40: |
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30 yield 50 |
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31 else: |
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32 yield 1 * factor |
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33 yield 3 * factor |
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34 for f in seq(factor * 10): |
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35 yield f |
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36 |
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37 def nav(**map): |
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38 l = [] |
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39 last = 0 |
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40 for f in seq(1, pagelen): |
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41 if f < pagelen or f <= last: |
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42 continue |
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43 if f > limit: |
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44 break |
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45 last = f |
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46 if pos + f < limit: |
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47 l.append(("+%d" % f, hex(nodefunc(pos + f).node()))) |
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48 if pos - f >= 0: |
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49 l.insert(0, ("-%d" % f, hex(nodefunc(pos - f).node()))) |
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50 |
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51 try: |
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52 yield {"label": "(0)", "node": hex(nodefunc('0').node())} |
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53 |
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54 for label, node in l: |
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55 yield {"label": label, "node": node} |
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56 |
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57 yield {"label": "tip", "node": "tip"} |
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58 except RepoError: |
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59 pass |
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60 |
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61 return nav |
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62 |
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63 def siblings(siblings=[], hiderev=None, **args): |
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64 siblings = [s for s in siblings if s.node() != nullid] |
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65 if len(siblings) == 1 and siblings[0].rev() == hiderev: |
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66 return |
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67 for s in siblings: |
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68 d = {'node': hex(s.node()), 'rev': s.rev()} |
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69 d['user'] = s.user() |
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70 d['date'] = s.date() |
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71 d['description'] = s.description() |
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72 if hasattr(s, 'path'): |
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73 d['file'] = s.path() |
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74 d.update(args) |
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75 yield d |
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76 |
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77 def renamelink(fctx): |
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79 if r: |
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80 return [dict(file=r[0], node=hex(r[1]))] |
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81 return [] |
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82 |
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83 def nodetagsdict(repo, node): |
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84 return [{"name": i} for i in repo.nodetags(node)] |
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85 |
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86 def nodebranchdict(repo, ctx): |
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87 branches = [] |
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88 branch = ctx.branch() |
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89 # If this is an empty repo, ctx.node() == nullid, |
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90 # ctx.branch() == 'default', but branchtags() is |
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91 # an empty dict. Using dict.get avoids a traceback. |
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92 if repo.branchtags().get(branch) == ctx.node(): |
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93 branches.append({"name": branch}) |
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94 return branches |
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95 |
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96 def nodeinbranch(repo, ctx): |
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97 branches = [] |
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98 branch = ctx.branch() |
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99 if branch != 'default' and 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 nodebranchnodefault(ctx): |
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104 branches = [] |
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105 branch = ctx.branch() |
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106 if branch != 'default': |
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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 showtag(repo, tmpl, t1, node=nullid, **args): |
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111 for t in repo.nodetags(node): |
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112 yield tmpl(t1, tag=t, **args) |
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113 |
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114 def cleanpath(repo, path): |
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115 path = path.lstrip('/') |
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116 return util.canonpath(repo.root, '', path) |
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117 |
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118 def changectx(repo, req): |
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119 changeid = "tip" |
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120 if 'node' in req.form: |
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121 changeid = req.form['node'][0] |
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122 elif 'manifest' in req.form: |
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123 changeid = req.form['manifest'][0] |
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124 |
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125 try: |
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126 ctx = repo[changeid] |
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127 except RepoError: |
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128 man = repo.manifest |
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129 ctx = repo[man.linkrev(man.lookup(changeid))] |
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130 |
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131 return ctx |
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132 |
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133 def filectx(repo, req): |
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134 path = cleanpath(repo, req.form['file'][0]) |
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135 if 'node' in req.form: |
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136 changeid = req.form['node'][0] |
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137 else: |
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138 changeid = req.form['filenode'][0] |
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139 try: |
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140 fctx = repo[changeid][path] |
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141 except RepoError: |
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142 fctx = repo.filectx(path, fileid=changeid) |
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143 |
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144 return fctx |
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145 |
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146 def listfilediffs(tmpl, files, node, max): |
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147 for f in files[:max]: |
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148 yield tmpl('filedifflink', node=hex(node), file=f) |
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149 if len(files) > max: |
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150 yield tmpl('fileellipses') |
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151 |
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152 def diffs(repo, tmpl, ctx, files, parity): |
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153 |
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154 def countgen(): |
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155 start = 1 |
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156 while True: |
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157 yield start |
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158 start += 1 |
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159 |
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160 blockcount = countgen() |
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161 def prettyprintlines(diff): |
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162 blockno = blockcount.next() |
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163 for lineno, l in enumerate(diff.splitlines(True)): |
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164 lineno = "%d.%d" % (blockno, lineno + 1) |
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165 if l.startswith('+'): |
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166 ltype = "difflineplus" |
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167 elif l.startswith('-'): |
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168 ltype = "difflineminus" |
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169 elif l.startswith('@'): |
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170 ltype = "difflineat" |
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171 else: |
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172 ltype = "diffline" |
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173 yield tmpl(ltype, |
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174 line=l, |
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175 lineid="l%s" % lineno, |
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176 linenumber="% 8s" % lineno) |
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177 |
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178 if files: |
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179 m = match.exact(repo.root, repo.getcwd(), files) |
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180 else: |
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181 m = match.always(repo.root, repo.getcwd()) |
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182 |
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183 diffopts = patch.diffopts(repo.ui, untrusted=True) |
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184 parents = ctx.parents() |
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185 node1 = parents and parents[0].node() or nullid |
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186 node2 = ctx.node() |
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187 |
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188 block = [] |
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189 for chunk in patch.diff(repo, node1, node2, m, opts=diffopts): |
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190 if chunk.startswith('diff') and block: |
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191 yield tmpl('diffblock', parity=parity.next(), |
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192 lines=prettyprintlines(''.join(block))) |
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193 block = [] |
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194 if chunk.startswith('diff'): |
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195 chunk = ''.join(chunk.splitlines(True)[1:]) |
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196 block.append(chunk) |
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197 yield tmpl('diffblock', parity=parity.next(), |
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198 lines=prettyprintlines(''.join(block))) |
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199 |
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200 class sessionvars(object): |
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201 def __init__(self, vars, start='?'): |
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202 self.start = start |
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203 self.vars = vars |
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204 def __getitem__(self, key): |
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205 return self.vars[key] |
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206 def __setitem__(self, key, value): |
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207 self.vars[key] = value |
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208 def __copy__(self): |
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209 return sessionvars(copy.copy(self.vars), self.start) |
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210 def __iter__(self): |
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211 separator = self.start |
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212 for key, value in self.vars.iteritems(): |
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213 yield {'name': key, 'value': str(value), 'separator': separator} |
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214 separator = '&' |