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131
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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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13 import os, cgi, time, re, difflib, sys, zlib
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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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27 def httphdr(type):
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28 print 'Content-type: %s\n' % type
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29
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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 '.manifest { font-size: 150%; color: purple; }'
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44 print '.filehist { font-size: 150%; color: purple; }'
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45 print '.plusline { color: green; }'
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46 print '.minusline { color: red; }'
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47 print '.atline { color: purple; }'
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48 print '</style>'
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49 print '</HEAD>'
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50 print '<BODY>'
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51
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52 def endpage(self):
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53 print '</BODY>'
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54 print '</HTML>'
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55
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56 def show_diff(self, a, b, fn):
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57 a = a.splitlines(1)
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58 b = b.splitlines(1)
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59 l = difflib.unified_diff(a, b, fn, fn)
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60 print '<pre>'
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61 for line in l:
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62 line = cgi.escape(line[:-1])
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63 if line.startswith('+'):
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64 print '<span class="plusline">%s</span>' % (line, )
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65 elif line.startswith('-'):
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66 print '<span class="minusline">%s</span>' % (line, )
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67 elif line.startswith('@'):
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68 print '<span class="atline">%s</span>' % (line, )
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69 else:
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70 print line
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71 print '</pre>'
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72
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73 class errpage(page):
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74 def __init__(self):
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75 page.__init__(self, title="Mercurial Web Error Page")
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76
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77 class change_list(page):
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78
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79 numchanges = 50 # number of changes to show
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80
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81 def __init__(self, repo, reponame):
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82 page.__init__(self)
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83 self.repo = repo
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84 print '<h3>Changes For: %s</h3>' % reponame
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85
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86 def content(self, hi=None):
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87 cl = []
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88 count = self.repo.changelog.count()
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89 if not hi:
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90 hi = count
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91 elif hi < self.numchanges:
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92 hi = self.numchanges
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93
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94 start = 0
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95 if hi - self.numchanges >= 0:
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96 start = hi - self.numchanges
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97
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98 nav = "Displaying Revisions: %d-%d" % (start, hi-1)
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99 if start != 0:
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100 nav = ('<a href="?cmd=changes;hi=%d">Previous %d</a> ' \
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101 % (start, self.numchanges)) + nav
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102 if hi != count:
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103 if hi + self.numchanges <= count:
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104 nav += ' <a href="?cmd=changes;hi=%d">Next %d</a>' \
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105 % (hi + self.numchanges, self.numchanges)
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106 else:
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107 nav += ' <a href="?cmd=changes">Next %d</a>' % \
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108 self.numchanges
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109
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110 print '<center>%s</center>' % nav
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111
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112 for i in xrange(start, hi):
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113 n = self.repo.changelog.node(i)
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114 cl.append((n, self.repo.changelog.read(n)))
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115 cl.reverse()
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116
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117 print '<table summary="" width="100%" align="center">'
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118 for n, ch in cl:
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119 print '<tr><td>'
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120 self.change_table(n, ch)
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121 print '</td></tr>'
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122 print '</table>'
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123
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124 print '<center>%s</center>' % nav
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125
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126 def change_table(self, nodeid, changes):
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127 hn = hg.hex(nodeid)
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128 i = self.repo.changelog.rev(nodeid)
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129 (h1, h2) = [ hg.hex(x) for x in self.repo.changelog.parents(nodeid) ]
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130 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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131 print '<table summary="" width="100%" border="1">'
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132 print '\t<tr><td valign="top" width="10%">author:</td>' + \
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133 '<td valign="top" width="20%%">%s</td>' % \
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134 (obfuscate(changes[1]), )
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135 print '\t\t<td valign="top" width="10%">description:</td>' + \
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136 '<td width="60%">' + \
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137 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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138 (hn, nl2br(cgi.escape(changes[4])), )
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139 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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140 print '\t\t<td valign="top">files:</td><td valign="top">'
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141 for f in changes[3]:
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142 print '\t\t<a href="?cmd=file;cs=%s;fn=%s">%s</a> ' % \
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143 (hn, f, cgi.escape(f), )
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144 print '\t</td></tr>'
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145 print '\t<tr><td>revision:</td><td colspan="3">%d:<a ' % (i, ) + \
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146 'href="?cmd=chkin;nd=%s">%s</a></td></tr>' % (hn, hn, )
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147 print '</table><br />'
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148
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149 class checkin(page):
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150 def __init__(self, repo, nodestr):
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151 page.__init__(self)
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152 self.repo = repo
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153 self.node = hg.bin(nodestr)
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154 self.nodestr = nodestr
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155 print '<h3>Checkin: %s</h3>' % nodestr
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156
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157 def content(self):
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158 changes = self.repo.changelog.read(self.node)
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159 i = self.repo.changelog.rev(self.node)
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160 parents = self.repo.changelog.parents(self.node)
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161 (h1, h2) = [ hg.hex(x) for x in parents ]
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162 (i1, i2) = [ self.repo.changelog.rev(x) for x in parents ]
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163 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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164 mf = self.repo.manifest.read(changes[0])
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165 print '<table summary="" width="100%" border="1">'
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166 print '\t<tr><td>revision:</td><td colspan="3">%d:' % (i, ),
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167 print '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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168 (self.nodestr, self.nodestr, )
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169 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (i1, )
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170 print '<a href="?cmd=chkin;nd=%s">%s</a>' % (h1, h1, ),
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171 if i2 != -1:
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172 print ' %d:<a href="?cmd=chkin;nd=%s">%s</a>' % \
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173 (i2, h2, h2, ),
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174 else:
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175 print ' %d:%s' % (i2, h2, ),
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176 print '</td></tr>'
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177 print '\t<tr><td>manifest:</td><td colspan="3">%d:' % \
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178 (self.repo.manifest.rev(changes[0]), ),
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179 print '<a href="?cmd=mf;nd=%s">%s</a></td></tr>' % \
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180 (hg.hex(changes[0]), hg.hex(changes[0]), )
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181 print '\t<tr><td valign="top" width="10%">author:</td>' + \
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182 '<td valign="top" width="20%%">%s</td>' % \
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183 (obfuscate(changes[1]), )
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184 print '\t\t<td valign="top" width="10%">description:</td>' + \
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185 '<td width="60%">' + \
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186 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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187 (self.nodestr, nl2br(cgi.escape(changes[4])), )
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188 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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189 print '\t\t<td valign="top">files:</td><td valign="top">'
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190 for f in changes[3]:
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191 print '\t\t<a href="?cmd=file;nd=%s&fn=%s">%s</a>' % \
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192 (hg.hex(mf[f]), f, cgi.escape(f), ),
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193 print ' '
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194 print '\t</td></tr>'
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195 print '</table><br />'
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196
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197 (c, a, d) = self.repo.diffrevs(parents[0], self.node)
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198 change = self.repo.changelog.read(parents[0])
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199 mf2 = self.repo.manifest.read(change[0])
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200 for f in c:
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201 self.show_diff(self.repo.file(f).read(mf2[f]), \
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202 self.repo.file(f).read(mf[f]), f)
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203 for f in a:
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204 self.show_diff('', self.repo.file(f).read(mf[f]), f)
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205 for f in d:
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206 self.show_diff(self.repo.file(f).read(mf2[f]), '', f)
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207
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208 class filepage(page):
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209 def __init__(self, repo, fn, node=None, cs=None):
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210 page.__init__(self)
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211 self.repo = repo
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212 self.fn = fn
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213 if cs:
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214 chng = self.repo.changelog.read(hg.bin(cs))
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215 mf = self.repo.manifest.read(chng[0])
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216 self.node = mf[self.fn]
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217 self.nodestr = hg.hex(self.node)
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218 else:
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219 self.nodestr = node
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220 self.node = hg.bin(node)
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221 print '<div class="filename">%s (%s)</div>' % \
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222 (cgi.escape(self.fn), self.nodestr, )
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223 print '<a href="?cmd=hist;fn=%s">history</a><br />' % self.fn
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224
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225 def content(self):
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226 print '<pre>'
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227 print cgi.escape(self.repo.file(self.fn).read(self.node))
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228 print '</pre>'
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229
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230 class mfpage(page):
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231 def __init__(self, repo, node):
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232 page.__init__(self)
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233 self.repo = repo
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234 self.nodestr = node
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235 self.node = hg.bin(node)
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236
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237 def content(self):
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238 mf = self.repo.manifest.read(self.node)
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239 fns = mf.keys()
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240 fns.sort()
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241 print '<div class="manifest">Manifest (%s)</div>' % self.nodestr
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242 for f in fns:
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243 print '<a href="?cmd=file;fn=%s;nd=%s">%s</a><br />' % \
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244 (f, hg.hex(mf[f]), f)
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245
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246 class histpage(page):
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247 def __init__(self, repo, fn):
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248 page.__init__(self)
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249 self.repo = repo
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250 self.fn = fn
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251
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252 def content(self):
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253 print '<div class="filehist">File History: %s</div>' % self.fn
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254 r = self.repo.file(self.fn)
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255 print '<br />'
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256 print '<table summary="" width="100%" align="center">'
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257 for i in xrange(r.count()-1, -1, -1):
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258 n = r.node(i)
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259 (p1, p2) = r.parents(n)
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260 (h, h1, h2) = map(hg.hex, (n, p1, p2))
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261 (i1, i2) = map(r.rev, (p1, p2))
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262 ci = r.linkrev(n)
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263 cn = self.repo.changelog.node(ci)
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264 cs = hg.hex(cn)
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265 changes = self.repo.changelog.read(cn)
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266 print '<tr><td>'
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267 self.hist_ent(i, h, i1, h1, i2, h2, ci, cs, changes)
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268 print '</tr></td>'
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269 print '</table>'
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270
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271 def hist_ent(self, revi, revs, p1i, p1s, p2i, p2s, ci, cs, changes):
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272 datestr = time.asctime(time.gmtime(float(changes[2].split(' ')[0])))
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273 print '<table summary="" width="100%" border="1">'
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274 print '\t<tr><td valign="top" width="10%">author:</td>' + \
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275 '<td valign="top" width="20%%">%s</td>' % \
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276 (obfuscate(changes[1]), )
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277 print '\t\t<td valign="top" width="10%">description:</td>' + \
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278 '<td width="60%">' + \
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279 '<a href="?cmd=chkin;nd=%s">%s</a></td></tr>' % \
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280 (cs, nl2br(cgi.escape(changes[4])), )
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281 print '\t<tr><td>date:</td><td>%s UTC</td>' % (datestr, )
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282 print '\t\t<td>revision:</td><td>%d:<a ' % (revi, ) + \
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283 'href="?cmd=file;cs=%s;fn=%s">%s</a></td></tr>' % \
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284 (cs, self.fn, revs )
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285 print '\t<tr><td>parent(s):</td><td colspan="3">%d:' % (p1i, )
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286 print '<a href="?cmd=file;nd=%s;fn=%s">%s</a>' % (p1s, self.fn, p1s, ),
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287 if p2i != -1:
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288 print ' %d:<a href="?cmd=file;nd=%s;fn=%s">%s</a>' % \
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289 (p2i, p2s, self.fn, p2s ),
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290 print '</td></tr>'
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291 print '</table><br />'
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292
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293 args = cgi.parse()
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294
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295 ui = hg.ui()
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296 repo = hg.repository(ui, repo_path)
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297
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298 if not args.has_key('cmd') or args['cmd'][0] == 'changes':
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299 page = change_list(repo, 'Mercurial')
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300 hi = args.get('hi', ( repo.changelog.count(), ))
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301 page.content(hi = int(hi[0]))
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302 page.endpage()
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303
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304 elif args['cmd'][0] == 'chkin':
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305 if not args.has_key('nd'):
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306 page = errpage()
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307 print '<div class="errmsg">No Node!</div>'
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308 else:
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309 page = checkin(repo, args['nd'][0])
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310 page.content()
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311 page.endpage()
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312
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313 elif args['cmd'][0] == 'file':
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314 if not (args.has_key('nd') and args.has_key('fn')) and \
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315 not (args.has_key('cs') and args.has_key('fn')):
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316 page = errpage()
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317 print '<div class="errmsg">Invalid Args!</div>'
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318 else:
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319 if args.has_key('nd'):
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320 page = filepage(repo, args['fn'][0], node=args['nd'][0])
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321 else:
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322 page = filepage(repo, args['fn'][0], cs=args['cs'][0])
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323 page.content()
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324 page.endpage()
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325
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326 elif args['cmd'][0] == 'mf':
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327 if not args.has_key('nd'):
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328 page = errpage()
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329 print '<div class="errmsg">No Node!</div>'
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330 else:
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331 page = mfpage(repo, args['nd'][0])
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332 page.content()
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333 page.endpage()
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334
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335 elif args['cmd'][0] == 'hist':
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336 if not args.has_key('fn'):
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337 page = errpage()
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338 print '<div class="errmsg">No Filename!</div>'
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339 else:
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340 page = histpage(repo, args['fn'][0])
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341 page.content()
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342 page.endpage()
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343
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344 elif args['cmd'][0] == 'branches':
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345 httphdr("text/plain")
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346 nodes = []
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347 if args.has_key('nodes'):
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348 nodes = map(hg.bin, args['nodes'][0].split(" "))
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349 for b in repo.branches(nodes):
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350 print " ".join(map(hg.hex, b))
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351
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352 elif args['cmd'][0] == 'between':
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353 httphdr("text/plain")
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354 nodes = []
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355 if args.has_key('pairs'):
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356 pairs = [ map(hg.bin, p.split("-"))
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357 for p in args['pairs'][0].split(" ") ]
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358 for b in repo.between(pairs):
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359 print " ".join(map(hg.hex, b))
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360
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361 elif args['cmd'][0] == 'changegroup':
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362 httphdr("application/hg-changegroup")
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363 nodes = []
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364 if args.has_key('roots'):
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365 nodes = map(hg.bin, args['roots'][0].split(" "))
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366
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367 z = zlib.compressobj()
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368 for chunk in repo.changegroup(nodes):
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369 sys.stdout.write(z.compress(chunk))
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370
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371 sys.stdout.write(z.flush())
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372
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373 else:
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374 page = errpage()
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|
|
375 print '<div class="errmsg">unknown command: %s</div>' % \
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376 cgi.escape(args['cmd'][0])
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|
|
377 page.endpage()
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