tests/test-template-engine.t
author Pulkit Goyal <7895pulkit@gmail.com>
Tue, 27 Feb 2018 14:42:30 +0530
changeset 36457 0e8b76644e20
parent 36445 e8d37838f5df
child 36920 6ff6e1d6b5b8
permissions -rw-r--r--
py3: convert os.devnull to bytes using pycompat.bytestr os.devnull returns str on Python 3. Differential Revision: https://phab.mercurial-scm.org/D2477
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  $ cat > engine.py << EOF
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  > 
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  > from mercurial import templater
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  > 
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  > class mytemplater(object):
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  >     def __init__(self, loader, filters, defaults, resources, aliases):
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  >         self.loader = loader
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  >         self._defaults = defaults
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  >         self._resources = resources
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  > 
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  >     def symbol(self, mapping, key):
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  >         return mapping[key]
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  > 
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  >     def resource(self, mapping, key):
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  >         v = self._resources[key]
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  >         if v is None:
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  >             v = mapping[key]
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  >         return v
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  > 
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  >     def process(self, t, map):
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  >         tmpl = self.loader(t)
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  >         props = self._defaults.copy()
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  >         props.update(map)
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  >         for k, v in props.items():
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  >             if k in ('templ', 'ctx', 'repo', 'revcache', 'cache', 'troubles'):
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  >                 continue
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  >             if callable(v) and getattr(v, '_requires', None) is None:
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  >                 props = self._resources.copy()
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  >                 props.update(map)
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  >                 v = v(**props)
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  >             elif callable(v):
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  >                 v = v(self, props)
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  >             v = templater.stringify(v)
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  >             tmpl = tmpl.replace('{{%s}}' % k, v)
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  >         yield tmpl
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  > 
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  > templater.engines['my'] = mytemplater
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  > EOF
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  $ hg init test
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  $ echo '[extensions]' > test/.hg/hgrc
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  $ echo "engine = `pwd`/engine.py" >> test/.hg/hgrc
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  $ cd test
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  $ cat > mymap << EOF
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  > changeset = my:changeset.txt
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  > EOF
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  $ cat > changeset.txt << EOF
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  > {{rev}} {{node}} {{author}}
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  > EOF
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  $ hg ci -Ama
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  adding changeset.txt
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  adding mymap
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  $ hg log --style=./mymap
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  0 97e5f848f0936960273bbf75be6388cd0350a32b test
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  $ cat > changeset.txt << EOF
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  > {{p1rev}} {{p1node}} {{p2rev}} {{p2node}}
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  > EOF
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  $ hg ci -Ama
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  $ hg log --style=./mymap
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  0 97e5f848f0936960273bbf75be6388cd0350a32b -1 0000000000000000000000000000000000000000
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  -1 0000000000000000000000000000000000000000 -1 0000000000000000000000000000000000000000
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invalid engine type:
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  $ echo 'changeset = unknown:changeset.txt' > unknownenginemap
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  $ hg log --style=./unknownenginemap
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  abort: invalid template engine: unknown
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  [255]
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  $ cd ..