mirror of
https://github.com/Relintai/scons_gd.git
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89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
#!/usr/bin/env python
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#
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# __COPYRIGHT__
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
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"""
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Verify that Scanners are not called if a previous --implicit-cache
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run stored an empty list of implicit dependencies.
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"""
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import TestSCons
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test = TestSCons.TestSCons()
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test.write('SConstruct', r"""
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import os.path
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def scan(node, env, envkey, arg):
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print('XScanner: node = '+os.path.split(str(node))[1])
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return []
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def exists_check(node, env):
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return os.path.exists(str(node))
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XScanner = Scanner(name = 'XScanner',
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function = scan,
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argument = None,
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scan_check = exists_check,
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skeys = ['.x'])
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def echo(env, target, source):
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t = os.path.split(str(target[0]))[1]
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s = os.path.split(str(source[0]))[1]
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print('create %s from %s' % (t, s))
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with open(t, 'wb') as ofb, open(s, 'rb') as ifb:
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ofb.write(ifb.read())
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Echo = Builder(action = Action(echo, None),
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src_suffix = '.x',
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suffix = '.x')
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env = Environment(BUILDERS = {'Echo':Echo}, SCANNERS = [XScanner])
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f1 = env.Echo(source=['f1_in'], target=['f1_out'])
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""")
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test.write('f1_in.x', 'f1_in.x\n')
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expect = test.wrap_stdout("""\
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XScanner: node = f1_in.x
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create f1_out.x from f1_in.x
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""")
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test.run(arguments = '--implicit-cache .', stdout = expect)
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# Run it again, and the output must contain only the "up to date" message,
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# *not* the line printed by the XScanner function.
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test.up_to_date(options = '--implicit-cache', arguments = '.')
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test.pass_test()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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