annotate hgext/schemes.py @ 23021:41770cee3c6a

test-resolve: add test resolving one of two files The tests for resolve are missing a lot of cases. Let's start by adding another file to the test repo, so we can test resolving one of two files.
author Martin von Zweigbergk <martinvonz@gmail.com>
date Wed, 08 Oct 2014 21:07:30 -0700
parents b52404a914a9
children 80c5b2666a96
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Copyright 2009, Alexander Solovyov <piranha@piranha.org.ua>
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2 #
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3 # This software may be used and distributed according to the terms of the
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4 # GNU General Public License version 2 or any later version.
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5
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6 """extend schemes with shortcuts to repository swarms
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7
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8 This extension allows you to specify shortcuts for parent URLs with a
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9 lot of repositories to act like a scheme, for example::
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10
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11 [schemes]
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12 py = http://code.python.org/hg/
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13
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14 After that you can use it like::
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15
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16 hg clone py://trunk/
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17
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18 Additionally there is support for some more complex schemas, for
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19 example used by Google Code::
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20
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21 [schemes]
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22 gcode = http://{1}.googlecode.com/hg/
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23
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24 The syntax is taken from Mercurial templates, and you have unlimited
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25 number of variables, starting with ``{1}`` and continuing with
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26 ``{2}``, ``{3}`` and so on. This variables will receive parts of URL
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27 supplied, split by ``/``. Anything not specified as ``{part}`` will be
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28 just appended to an URL.
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29
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30 For convenience, the extension adds these schemes by default::
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31
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32 [schemes]
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33 py = http://hg.python.org/
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34 bb = https://bitbucket.org/
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35 bb+ssh = ssh://hg@bitbucket.org/
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36 gcode = https://{1}.googlecode.com/hg/
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37 kiln = https://{1}.kilnhg.com/Repo/
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38
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39 You can override a predefined scheme by defining a new scheme with the
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40 same name.
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41 """
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42
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43 import os, re
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44 from mercurial import extensions, hg, templater, util
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45 from mercurial.i18n import _
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46
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47 testedwith = 'internal'
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48
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49
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50 class ShortRepository(object):
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51 def __init__(self, url, scheme, templater):
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52 self.scheme = scheme
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53 self.templater = templater
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54 self.url = url
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55 try:
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56 self.parts = max(map(int, re.findall(r'\{(\d+)\}', self.url)))
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57 except ValueError:
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58 self.parts = 0
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59
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60 def __repr__(self):
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61 return '<ShortRepository: %s>' % self.scheme
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62
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63 def instance(self, ui, url, create):
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64 # Should this use the util.url class, or is manual parsing better?
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65 try:
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66 url = url.split('://', 1)[1]
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67 except IndexError:
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68 raise util.Abort(_("no '://' in scheme url '%s'") % url)
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69 parts = url.split('/', self.parts)
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70 if len(parts) > self.parts:
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71 tail = parts[-1]
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72 parts = parts[:-1]
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73 else:
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74 tail = ''
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75 context = dict((str(i + 1), v) for i, v in enumerate(parts))
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76 url = ''.join(self.templater.process(self.url, context)) + tail
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77 return hg._peerlookup(url).instance(ui, url, create)
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78
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79 def hasdriveletter(orig, path):
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80 if path:
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81 for scheme in schemes:
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82 if path.startswith(scheme + ':'):
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83 return False
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84 return orig(path)
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85
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86 schemes = {
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87 'py': 'http://hg.python.org/',
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88 'bb': 'https://bitbucket.org/',
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89 'bb+ssh': 'ssh://hg@bitbucket.org/',
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90 'gcode': 'https://{1}.googlecode.com/hg/',
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91 'kiln': 'https://{1}.kilnhg.com/Repo/'
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92 }
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93
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94 def extsetup(ui):
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95 schemes.update(dict(ui.configitems('schemes')))
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96 t = templater.engine(lambda x: x)
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97 for scheme, url in schemes.items():
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98 if (os.name == 'nt' and len(scheme) == 1 and scheme.isalpha()
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99 and os.path.exists('%s:\\' % scheme)):
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100 raise util.Abort(_('custom scheme %s:// conflicts with drive '
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101 'letter %s:\\\n') % (scheme, scheme.upper()))
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102 hg.schemes[scheme] = ShortRepository(url, scheme, t)
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103
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104 extensions.wrapfunction(util, 'hasdriveletter', hasdriveletter)