2015-10-01 15:25:41 +02:00
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"""SCons.Tool.gs
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Tool-specific initialization for Ghostscript.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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#
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# Copyright (c) 2001 - 2015 The SCons Foundation
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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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2015-11-26 11:09:02 +01:00
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__revision__ = "src/engine/SCons/Tool/gs.py rel_2.4.1:3453:73fefd3ea0b0 2015/11/09 03:25:05 bdbaddog"
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2015-10-01 15:25:41 +02:00
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import SCons.Action
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import SCons.Builder
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import SCons.Platform
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import SCons.Util
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# Ghostscript goes by different names on different platforms...
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platform = SCons.Platform.platform_default()
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if platform == 'os2':
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gs = 'gsos2'
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elif platform == 'win32':
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gs = 'gswin32c'
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else:
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gs = 'gs'
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GhostscriptAction = None
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def generate(env):
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"""Add Builders and construction variables for Ghostscript to an
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Environment."""
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global GhostscriptAction
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# The following try-except block enables us to use the Tool
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# in standalone mode (without the accompanying pdf.py),
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# whenever we need an explicit call of gs via the Gs()
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# Builder ...
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try:
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if GhostscriptAction is None:
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GhostscriptAction = SCons.Action.Action('$GSCOM', '$GSCOMSTR')
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import pdf
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pdf.generate(env)
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bld = env['BUILDERS']['PDF']
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bld.add_action('.ps', GhostscriptAction)
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except ImportError, e:
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pass
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gsbuilder = SCons.Builder.Builder(action = SCons.Action.Action('$GSCOM', '$GSCOMSTR'))
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env['BUILDERS']['Gs'] = gsbuilder
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env['GS'] = gs
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env['GSFLAGS'] = SCons.Util.CLVar('-dNOPAUSE -dBATCH -sDEVICE=pdfwrite')
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env['GSCOM'] = '$GS $GSFLAGS -sOutputFile=$TARGET $SOURCES'
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def exists(env):
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if 'PS2PDF' in env:
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return env.Detect(env['PS2PDF'])
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else:
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return env.Detect(gs) or SCons.Util.WhereIs(gs)
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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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