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1 #!/usr/bin/env python
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2 #
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3 # hgweb.py - 0.1 - 9 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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4 # - web interface to a mercurial repository
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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 # useful for debugging
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10 import cgitb
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11 cgitb.enable()
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12
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61
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13 import os, cgi, time, re, difflib, sys, zlib
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57
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14 from mercurial import hg, mdiff
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15
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16 repo_path = "." # change as needed
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17
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18 def nl2br(text):
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19 return re.sub('\n', '<br />', text)
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20
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21 def obfuscate(text):
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22 l = []
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23 for c in text:
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24 l.append('&#%d;' % ord(c))
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25 return ''.join(l)
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26
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61
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27 def httphdr(type = "text/html"):
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28 print 'Content-type: %s\n' % type
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29
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30 def htmldoctype():
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31 print '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">'
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32
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33 def htmlhead(title):
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34 print '<HTML>'
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35 print '<!-- created by hgweb 0.1 - jake@edge2.net -->'
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36 print '<HEAD><TITLE>%s</TITLE></HEAD>' % (title, )
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37 print '<style type="text/css">'
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38 print 'body { font-family: sans-serif; font-size: 12px; }'
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39 print 'table { font-size: 12px; }'
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40 print '.errmsg { font-size: 200%; color: red; }'
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41 print '.filename { font-size: 150%; color: purple; }'
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42 print '.plusline { color: green; }'
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43 print '.minusline { color: red; }'
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44 print '.atline { color: purple; }'
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45 print '</style>'
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46
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47 def startpage(title):
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48 httphdr()
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49 htmldoctype()
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50 htmlhead(title)
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51 print '<BODY>'
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52
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53 def endpage():
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54 print '</BODY>'
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55 print '</HTML>'
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56
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57
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58
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99
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59 def ent_change(repo, nodeid, changes):
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60 hn = hg.hex(nodeid)
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61 i = repo.changelog.rev(nodeid)
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62 (h1, h2) = [ hg.hex(x) for x in repo.changelog.parents(nodeid) ]
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63 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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64 print '<table width="100%" border="1">'
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65 print '\t<tr><td valign="top" width="10%%">author:</td>' + \
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66 '<td valign="top" width="20%%">%s</td>' % (obfuscate(changes[1]), )
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67 print '\t\t<td valign="top" width="10%%">description:</td>' + \
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68 '<td width="60%%">' + \
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69 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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70 (hn, nl2br(changes[4]), )
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71 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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72 print '\t\t<td valign="top">files:</td><td valign="top">'
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73 for f in changes[3]:
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74 print '\t\t%s ' % f
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75 print '\t</td></tr>'
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76 print '\t<tr><td>revision:</td><td colspan="3">%d:<a ' % (i, ) + \
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77 'href="?cmd=chkin;nd=%s">%s</a></td></tr>' % (hn, hn, )
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78 print '</table><br />'
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79
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80 def ent_diff(a, b, fn):
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81 a = a.splitlines(1)
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82 b = b.splitlines(1)
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83 l = difflib.unified_diff(a, b, fn, fn)
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84 print '<pre>'
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85 for line in l:
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86 line = cgi.escape(line[:-1])
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87 if line.startswith('+'):
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88 print '<span class="plusline">%s</span>' % (line, )
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89 elif line.startswith('-'):
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90 print '<span class="minusline">%s</span>' % (line, )
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91 elif line.startswith('@'):
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92 print '<span class="atline">%s</span>' % (line, )
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93 else:
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94 print line
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95 print '</pre>'
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96
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97 def ent_checkin(repo, nodeid):
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98 startpage("Mercurial Web")
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99
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100 changes = repo.changelog.read(nodeid)
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101 hn = hg.hex(nodeid)
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102 i = repo.changelog.rev(nodeid)
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103 parents = repo.changelog.parents(nodeid)
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104 (h1, h2) = [ hg.hex(x) for x in parents ]
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105 (i1, i2) = [ repo.changelog.rev(x) for x in parents ]
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106 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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107 mf = repo.manifest.read(changes[0])
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108 print '<table width="100%" border="1">'
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109 print '\t<tr><td>revision:</td><td colspan="3">%d:' % (i, ),
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110 print '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % (hn, hn, )
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111 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (i1, )
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112 print '<a href="?cmd=chkin;nd=%s">%s</a>' % (h1, h1, ),
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113 if i2 != -1:
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114 print ' %d:<a href="?cmd=chkin;nd=%s">%s</a>' % \
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115 (i2, h2, h2, ),
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116 else:
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117 print ' %d:%s' % (i2, h2, ),
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118 print '</td></tr>'
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119 print '\t<tr><td>manifest:</td><td colspan="3">%d:' % \
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120 (repo.manifest.rev(changes[0]), ),
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121 print '<a href="?cmd=mf;nd=%s">%s</a></td></tr>' % \
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122 (hg.hex(changes[0]), hg.hex(changes[0]), )
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123 print '\t<tr><td valign="top" width="10%%">author:</td>' + \
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124 '<td valign="top" width="20%%">%s</td>' % (obfuscate(changes[1]), )
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125 print '\t\t<td valign="top" width="10%%">description:</td>' + \
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126 '<td width="60%%">' + \
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127 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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128 (hn, nl2br(changes[4]), )
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129 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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130 print '\t\t<td valign="top">files:</td><td valign="top">'
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131 for f in changes[3]:
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132 print '\t\t<a href="?cmd=file;nd=%s&fn=%s">%s</a>' % \
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133 (hg.hex(mf[f]), f, f, ),
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134 print ' '
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135 print '\t</td></tr>'
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136 print '</table><br />'
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137
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138 (c, a, d) = repo.diffrevs(parents[0], nodeid)
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139 change = repo.changelog.read(parents[0])
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140 mf2 = repo.manifest.read(change[0])
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141 for f in c:
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142 ent_diff(repo.file(f).read(mf2[f]), repo.file(f).read(mf[f]), f)
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143 for f in a:
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144 ent_diff('', repo.file(f).read(mf[f]), f)
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145 for f in d:
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146 ent_diff(repo.file(f).read(mf2[f]), '', f)
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147
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148 endpage()
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149
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150
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151 def ent_file(repo, nodeid, fn):
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152 print '<div class="filename">%s (%s)</div>' % (fn, hg.hex(nodeid), )
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153 print '<pre>'
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154 print cgi.escape(repo.file(fn).read(nodeid))
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155 print '</pre>'
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156
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157 def change_page():
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158 startpage("Mercurial Web")
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159 print '<table width="100%" align="center">'
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160 cl = []
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161 for i in xrange(repo.changelog.count()):
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162 n = repo.changelog.node(i)
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163 cl.append((n, repo.changelog.read(n)))
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164 cl.reverse()
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165 for n, ch in cl:
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166 print '<tr><td>'
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167 ent_change(repo, n, ch)
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168 print '</td></th>'
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169
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170 print '</table>'
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171 endpage()
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172
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173 args = cgi.parse()
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174
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175 ui = hg.ui()
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176 repo = hg.repository(ui, repo_path)
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177
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178 if not args.has_key('cmd'):
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179 change_page()
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180
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181 elif args['cmd'][0] == 'chkin':
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182 if not args.has_key('nd'):
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183 print '<div class="errmsg">No Node!</div>'
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184 else:
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185 ent_checkin(repo, hg.bin(args['nd'][0]))
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186
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187 elif args['cmd'][0] == 'file':
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188 startpage("Mercurial Web")
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189
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190 if not args.has_key('nd'):
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191 print '<div class="errmsg">No Node!</div>'
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192 elif not args.has_key('fn'):
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193 print '<div class="errmsg">No Filename!</div>'
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194 else:
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195 ent_file(repo, hg.bin(args['nd'][0]), args['fn'][0])
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196 endpage()
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197
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198 elif args['cmd'][0] == 'branches':
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199 httphdr("text/plain")
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200 nodes = []
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201 if args.has_key('nodes'):
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202 nodes = map(hg.bin, args['nodes'][0].split(" "))
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203 for b in repo.branches(nodes):
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204 print " ".join(map(hg.hex, b))
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205
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206 elif args['cmd'][0] == 'between':
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207 httphdr("text/plain")
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208 nodes = []
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209 if args.has_key('pairs'):
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210 pairs = [ map(hg.bin, p.split("-"))
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211 for p in args['pairs'][0].split(" ") ]
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212 for b in repo.between(pairs):
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213 print " ".join(map(hg.hex, b))
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214
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215 elif args['cmd'][0] == 'changegroup':
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216 httphdr("application/hg-changegroup")
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217 nodes = []
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218 if args.has_key('roots'):
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219 nodes = map(hg.bin, args['roots'][0].split(" "))
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220
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221 z = zlib.compressobj()
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222 for chunk in repo.changegroup(nodes):
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223 sys.stdout.write(z.compress(chunk))
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224
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225 sys.stdout.write(z.flush())
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226
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227 else:
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228 startpage("Mercurial Web Error")
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229 print '<div class="errmsg">unknown command: ', args['cmd'][0], '</div>'
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230 endpage()
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