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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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100
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27 def httphdr(type):
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28 print 'Content-type: %s\n' % type
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29
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100
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30 class page:
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31 def __init__(self, type="text/html", title="Mercurial Web",
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32 charset="ISO-8859-1"):
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33 print 'Content-type: %s; charset=%s\n' % (type, charset)
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34 print '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">'
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35 print '<HTML>'
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36 print '<!-- created by hgweb 0.1 - jake@edge2.net -->'
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37 print '<HEAD><TITLE>%s</TITLE>' % title
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38 print '<style type="text/css">'
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39 print 'body { font-family: sans-serif; font-size: 12px; }'
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40 print 'table { font-size: 12px; }'
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41 print '.errmsg { font-size: 200%; color: red; }'
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42 print '.filename { font-size: 150%; color: purple; }'
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43 print '.plusline { color: green; }'
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44 print '.minusline { color: red; }'
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45 print '.atline { color: purple; }'
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46 print '</style>'
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47 print '</HEAD>'
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48 print '<BODY>'
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49
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100
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50 def endpage(self):
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51 print '</BODY>'
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52 print '</HTML>'
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53
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100
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54 def show_diff(self, a, b, fn):
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55 a = a.splitlines(1)
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56 b = b.splitlines(1)
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57 l = difflib.unified_diff(a, b, fn, fn)
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58 print '<pre>'
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59 for line in l:
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60 line = cgi.escape(line[:-1])
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61 if line.startswith('+'):
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62 print '<span class="plusline">%s</span>' % (line, )
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63 elif line.startswith('-'):
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64 print '<span class="minusline">%s</span>' % (line, )
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65 elif line.startswith('@'):
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66 print '<span class="atline">%s</span>' % (line, )
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67 else:
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68 print line
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69 print '</pre>'
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70
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100
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71 class errpage(page):
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72 def __init__(self):
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73 page.__init__(self, title="Mercurial Web Error Page")
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74
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75 class change_list(page):
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76 def __init__(self, repo, reponame):
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77 page.__init__(self)
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78 self.repo = repo
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79 print '<h3>Changes For: %s</h3>' % reponame
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80
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81 def content(self, start='tip', end='0', boundtype='rev'):
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82 print '<table summary="" width="100%" align="center">'
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83 cl = []
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84 for i in xrange(self.repo.changelog.count()):
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85 n = self.repo.changelog.node(i)
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86 cl.append((n, self.repo.changelog.read(n)))
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87 cl.reverse()
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88 for n, ch in cl:
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89 print '<tr><td>'
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90 self.change_table(n, ch)
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91 print '</td></tr>'
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92
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93 print '</table>'
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94
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100
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95 def change_table(self, nodeid, changes):
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96 hn = hg.hex(nodeid)
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97 i = self.repo.changelog.rev(nodeid)
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98 (h1, h2) = [ hg.hex(x) for x in self.repo.changelog.parents(nodeid) ]
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99 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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100 print '<table summary="" width="100%" border="1">'
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101 print '\t<tr><td valign="top" width="10%">author:</td>' + \
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102 '<td valign="top" width="20%%">%s</td>' % \
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103 (obfuscate(changes[1]), )
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104 print '\t\t<td valign="top" width="10%">description:</td>' + \
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105 '<td width="60%">' + \
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106 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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107 (hn, nl2br(cgi.escape(changes[4])), )
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108 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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109 print '\t\t<td valign="top">files:</td><td valign="top">'
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110 for f in changes[3]:
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111 print '\t\t<a href="?cmd=file;cs=%s;fn=%s">%s</a> ' % \
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112 (hn, f, cgi.escape(f), )
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113 print '\t</td></tr>'
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114 print '\t<tr><td>revision:</td><td colspan="3">%d:<a ' % (i, ) + \
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115 'href="?cmd=chkin;nd=%s">%s</a></td></tr>' % (hn, hn, )
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116 print '</table><br />'
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117
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118 class checkin(page):
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119 def __init__(self, repo, nodestr):
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120 page.__init__(self)
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121 self.repo = repo
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122 self.node = hg.bin(nodestr)
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123 self.nodestr = nodestr
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124 print '<h3>Checkin: %s</h3>' % nodestr
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125
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126 def content(self):
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127 changes = self.repo.changelog.read(self.node)
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128 i = self.repo.changelog.rev(self.node)
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129 parents = self.repo.changelog.parents(self.node)
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130 (h1, h2) = [ hg.hex(x) for x in parents ]
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131 (i1, i2) = [ self.repo.changelog.rev(x) for x in parents ]
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132 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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133 mf = self.repo.manifest.read(changes[0])
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134 print '<table summary="" width="100%" border="1">'
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135 print '\t<tr><td>revision:</td><td colspan="3">%d:' % (i, ),
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136 print '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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137 (self.nodestr, self.nodestr, )
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138 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (i1, )
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139 print '<a href="?cmd=chkin;nd=%s">%s</a>' % (h1, h1, ),
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140 if i2 != -1:
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141 print ' %d:<a href="?cmd=chkin;nd=%s">%s</a>' % \
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142 (i2, h2, h2, ),
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143 else:
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144 print ' %d:%s' % (i2, h2, ),
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145 print '</td></tr>'
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146 print '\t<tr><td>manifest:</td><td colspan="3">%d:' % \
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147 (self.repo.manifest.rev(changes[0]), ),
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148 print '<a href="?cmd=mf;nd=%s">%s</a></td></tr>' % \
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149 (hg.hex(changes[0]), hg.hex(changes[0]), )
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150 print '\t<tr><td valign="top" width="10%">author:</td>' + \
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151 '<td valign="top" width="20%%">%s</td>' % \
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152 (obfuscate(changes[1]), )
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153 print '\t\t<td valign="top" width="10%">description:</td>' + \
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154 '<td width="60%">' + \
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155 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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156 (self.nodestr, nl2br(cgi.escape(changes[4])), )
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157 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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158 print '\t\t<td valign="top">files:</td><td valign="top">'
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159 for f in changes[3]:
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160 print '\t\t<a href="?cmd=file;nd=%s&fn=%s">%s</a>' % \
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161 (hg.hex(mf[f]), f, cgi.escape(f), ),
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162 print ' '
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163 print '\t</td></tr>'
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164 print '</table><br />'
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165
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166 (c, a, d) = self.repo.diffrevs(parents[0], self.node)
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167 change = self.repo.changelog.read(parents[0])
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168 mf2 = self.repo.manifest.read(change[0])
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169 for f in c:
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170 self.show_diff(self.repo.file(f).read(mf2[f]), \
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171 self.repo.file(f).read(mf[f]), f)
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172 for f in a:
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173 self.show_diff('', self.repo.file(f).read(mf[f]), f)
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174 for f in d:
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175 self.show_diff(self.repo.file(f).read(mf2[f]), '', f)
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176
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177 class filepage(page):
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178 def __init__(self, repo, fn, node=None, cs=None):
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179 page.__init__(self)
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180 self.repo = repo
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181 self.fn = fn
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182 if cs:
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183 chng = self.repo.changelog.read(hg.bin(cs))
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184 mf = self.repo.manifest.read(chng[0])
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185 self.node = mf[self.fn]
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186 self.nodestr = hg.hex(self.node)
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187 else:
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188 self.nodestr = node
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189 self.node = hg.bin(node)
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190 print '<div class="filename">%s (%s)</div>' % \
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191 (cgi.escape(self.fn), self.nodestr, )
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192 print '<a href="?cmd=hist;fn=%s">history</a><br />' % self.fn
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193
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194 def content(self):
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195 print '<pre>'
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196 print cgi.escape(self.repo.file(self.fn).read(self.node))
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197 print '</pre>'
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198
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199 args = cgi.parse()
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200
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201 ui = hg.ui()
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202 repo = hg.repository(ui, repo_path)
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203
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204 if not args.has_key('cmd'):
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205 page = change_list(repo, 'Mercurial')
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206 page.content()
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207 page.endpage()
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208
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209 elif args['cmd'][0] == 'chkin':
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210 if not args.has_key('nd'):
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211 page = errpage()
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212 print '<div class="errmsg">No Node!</div>'
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213 else:
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214 page = checkin(repo, args['nd'][0])
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215 page.content()
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216 page.endpage()
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217
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218 elif args['cmd'][0] == 'file':
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219 if not (args.has_key('nd') and args.has_key('fn')) and \
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220 not (args.has_key('cs') and args.has_key('fn')):
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221 page = errpage()
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222 print '<div class="errmsg">Invalid Args!</div>'
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223 else:
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224 if args.has_key('nd'):
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225 page = filepage(repo, args['fn'][0], node=args['nd'][0])
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226 else:
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227 page = filepage(repo, args['fn'][0], cs=args['cs'][0])
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228 page.content()
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229 page.endpage()
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230
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231 elif args['cmd'][0] == 'branches':
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232 httphdr("text/plain")
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233 nodes = []
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234 if args.has_key('nodes'):
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235 nodes = map(hg.bin, args['nodes'][0].split(" "))
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236 for b in repo.branches(nodes):
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237 print " ".join(map(hg.hex, b))
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238
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239 elif args['cmd'][0] == 'between':
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240 httphdr("text/plain")
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241 nodes = []
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242 if args.has_key('pairs'):
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243 pairs = [ map(hg.bin, p.split("-"))
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244 for p in args['pairs'][0].split(" ") ]
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245 for b in repo.between(pairs):
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246 print " ".join(map(hg.hex, b))
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247
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248 elif args['cmd'][0] == 'changegroup':
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249 httphdr("application/hg-changegroup")
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250 nodes = []
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251 if args.has_key('roots'):
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252 nodes = map(hg.bin, args['roots'][0].split(" "))
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253
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254 z = zlib.compressobj()
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255 for chunk in repo.changegroup(nodes):
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256 sys.stdout.write(z.compress(chunk))
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257
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258 sys.stdout.write(z.flush())
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259
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260 else:
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261 page = errpage()
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262 print '<div class="errmsg">unknown command: %s</div>' % \
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263 cgi.escape(args['cmd'][0])
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264 page.endpage()
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