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annotate tests/test-template-engine.t @ 37178:68ee61822182

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thirdparty: port zope.interface to relative imports By using relative imports, we're guaranteed to get modules vendored with Mercurial rather than other random modules that might be in sys.path. My editor strips trailing whitespace on save. So some minor source code cleanup was also performed as part of this commit. # no-check-commit because some modified lines have double newlines Differential Revision: https://phab.mercurial-scm.org/D2930
author Gregory Szorc <gregory.szorc@gmail.com>
date Wed, 21 Mar 2018 19:52:30 -0700
parents ff9cb7067329
children 7d3bc1d4e871
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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d8c5a7f25a40 templater: make the templating engine pluggable to some extent
Dirkjan Ochtman <dirkjan@ochtman.nl>
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1
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2 $ cat > engine.py << EOF
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3 >
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4 > from mercurial import (
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5 > pycompat,
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6 > templater,
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7 > templateutil,
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8 > )
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9 >
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10 > class mytemplater(templater.engine):
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11 > def _load(self, t):
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12 > return self._loader(t)
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13 >
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14 > def process(self, t, map):
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15 > tmpl = self._load(t)
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16 > props = self._defaults.copy()
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17 > props.update(map)
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18 > for k, v in props.items():
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19 > if b'{{%s}}' % k not in tmpl:
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20 > continue
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21 > if callable(v) and getattr(v, '_requires', None) is None:
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22 > props = self._resources.copy()
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23 > props.update(map)
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24 > v = v(**pycompat.strkwargs(props))
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25 > elif callable(v):
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26 > v = v(self, props)
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27 > v = templateutil.stringify(v)
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28 > tmpl = tmpl.replace(b'{{%s}}' % k, v)
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29 > yield tmpl
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30 >
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31 > templater.engines[b'my'] = mytemplater
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32 > EOF
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33 $ hg init test
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34 $ echo '[extensions]' > test/.hg/hgrc
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35 $ echo "engine = `pwd`/engine.py" >> test/.hg/hgrc
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36 $ cd test
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37 $ cat > mymap << EOF
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38 > changeset = my:changeset.txt
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39 > EOF
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40 $ cat > changeset.txt << EOF
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41 > {{rev}} {{node}} {{author}}
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42 > EOF
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43 $ hg ci -Ama
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44 adding changeset.txt
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45 adding mymap
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46 $ hg log --style=./mymap
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47 0 97e5f848f0936960273bbf75be6388cd0350a32b test
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48
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49 $ cat > changeset.txt << EOF
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50 > {{p1rev}} {{p1node}} {{p2rev}} {{p2node}}
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51 > EOF
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52 $ hg ci -Ama
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53 $ hg log --style=./mymap
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54 0 97e5f848f0936960273bbf75be6388cd0350a32b -1 0000000000000000000000000000000000000000
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epriestley <hg@yghe.net>
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55 -1 0000000000000000000000000000000000000000 -1 0000000000000000000000000000000000000000
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56
28831
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57 invalid engine type:
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58
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59 $ echo 'changeset = unknown:changeset.txt' > unknownenginemap
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60 $ hg log --style=./unknownenginemap
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61 abort: invalid template engine: unknown
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62 [255]
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63
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64 $ cd ..