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[jhbuild] add new extdeps command

commit 410060855275a663cf138ee7e96856bca7aa92ca
Author: Frédéric Péters <fpeters 0d be>
Date:   Sat Nov 23 18:21:58 2013 +0100

    add new extdeps command

 jhbuild/commands/extdeps.py |  170 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 170 insertions(+), 0 deletions(-)
---
diff --git a/jhbuild/commands/extdeps.py b/jhbuild/commands/extdeps.py
new file mode 100644
index 0000000..fa3fa26
--- /dev/null
+++ b/jhbuild/commands/extdeps.py
@@ -0,0 +1,170 @@
+# jhbuild - a build script for GNOME 2.x
+# Copyright (C) 2012  Frederic Peters
+#
+#   extdeps.py: report details on GNOME external dependencies
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+from optparse import make_option
+import re
+import socket
+import sys
+import time
+
+try:
+    from cStringIO import StringIO
+except ImportError:
+    from StringIO import StringIO
+
+import jhbuild.moduleset
+from jhbuild.commands import Command, register_command
+
+HTML_AT_TOP = '''<html>
+<head>
+<title>%(title)s</title>
+<style type="text/css">
+body {
+    font-family: sans-serif;
+}
+tbody th {
+    background: #d3d7cf;
+    text-align: left;
+}
+tbody td {
+    text-align: center;
+}
+
+td { padding: 0 1em; }
+td.rdeps { text-align: left; }
+
+tr.zero { text-decoration: line-through; }
+tr.far  { color: gray; }
+tr.many { font-weight: bold; }
+
+div#footer {
+  margin-top: 2em;
+  font-size: small;
+}
+
+</style>
+</head>
+<body>
+<h1>%(title)s</h1>
+
+'''
+
+
+class cmd_extdeps(Command):
+    doc = _('Report details on GNOME external dependencies')
+    name = 'extdeps'
+
+    def __init__(self):
+        Command.__init__(self, [
+            make_option('-o', '--output', metavar='FILE',
+                    action='store', dest='output', default=None),
+            make_option('--all-modules',
+                        action='store_true', dest='list_all_modules', default=False),
+            ])
+
+    def run(self, config, options, args, help=None):
+        if options.output:
+            output = StringIO()
+        else:
+            output = sys.stdout
+
+        config.partial_build = False
+        self.module_set = jhbuild.moduleset.load(config)
+        if options.list_all_modules:
+            module_list = self.module_set.modules.values()
+        else:
+            module_list = self.module_set.get_module_list(args or config.modules, config.skip)
+
+        if type(config.moduleset) is str:
+            moduleset = [config.moduleset]
+        else:
+            moduleset = config.moduleset
+        title = _('External deps for GNOME')
+        for ms in moduleset:
+            try:
+                gnome_ver = re.findall('\d+\.\d+', ms)[0]
+            except IndexError:
+                continue
+            title = _('External deps for GNOME %s') % gnome_ver
+            break
+
+        print >> output, HTML_AT_TOP % {'title': title}
+        print >> output, '<table>'
+        print >> output, '<tbody>'
+
+        module_list.sort(lambda x,y: cmp(x.name.lower(), y.name.lower()))
+        for mod in module_list:
+            #if not mod.moduleset_name.startswith('gnome-suites-core-deps-base'):
+            #    continue
+
+            if not hasattr(mod.branch, 'version'):
+                continue
+
+            rdeps = self.compute_rdeps(mod)
+            classes = []
+            if len(rdeps) == 0:
+                classes.append('zero')
+            else:
+                for rdep in rdeps:
+                    rdep_mod = self.module_set.modules.get(rdep)
+                    if not hasattr(rdep_mod.branch, 'version'):
+                        break
+                else:
+                    # module who only has tarballs as dependency
+                    classes.append('far')
+                if len(rdeps) > 5:
+                    classes.append('many')
+
+            print >> output, '<tr class="%s">' % ' '.join(classes)
+            print >> output, '<th>%s</th>' % mod.name
+            version = mod.branch.version
+            if mod.branch.patches:
+                version = version + ' (%s)' % _('patched')
+            print >> output, '<td class="version">%s</td>' % version
+            print >> output, '<td class="url"><a href="%s">tarball</a></td>' % mod.branch.module
+            if len(rdeps) > 5:
+                rdeps = rdeps[:4] + [_('and %d others.')  % (len(rdeps)-4)]
+            print >> output, '<td class="rdeps">%s</td>' % ', '.join(rdeps)
+            print >> output, '</tr>'
+
+        print >> output, '</tbody>'
+        print >> output, '</table>'
+
+        print >> output, '<div id="footer">'
+        print >> output, 'Generated:', time.strftime('%Y-%m-%d %H:%M:%S %z')
+        print >> output, 'on ', socket.getfqdn()
+        print >> output, '</div>'
+
+        print >> output, '</body>'
+        print >> output, '</html>'
+
+        if output != sys.stdout:
+            file(options.output, 'w').write(output.getvalue())
+
+
+    def compute_rdeps(self, module):
+        rdeps = []
+        for mod in self.module_set.modules.values():
+            if mod.type == 'meta': continue
+            if module.name in mod.dependencies:
+                rdeps.append(mod.name)
+        rdeps.sort(lambda x,y: cmp(x.lower(), y.lower()))
+        return rdeps
+
+register_command(cmd_extdeps)
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