| Index: site_scons/site_tools/gather_inputs.py
|
| ===================================================================
|
| --- site_scons/site_tools/gather_inputs.py (revision 12583)
|
| +++ site_scons/site_tools/gather_inputs.py (working copy)
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| @@ -1,121 +0,0 @@
|
| -#!/usr/bin/python2.4
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| -# Copyright 2008, Google Inc.
|
| -# All rights reserved.
|
| -#
|
| -# Redistribution and use in source and binary forms, with or without
|
| -# modification, are permitted provided that the following conditions are
|
| -# met:
|
| -#
|
| -# * Redistributions of source code must retain the above copyright
|
| -# notice, this list of conditions and the following disclaimer.
|
| -# * Redistributions in binary form must reproduce the above
|
| -# copyright notice, this list of conditions and the following disclaimer
|
| -# in the documentation and/or other materials provided with the
|
| -# distribution.
|
| -# * Neither the name of Google Inc. nor the names of its
|
| -# contributors may be used to endorse or promote products derived from
|
| -# this software without specific prior written permission.
|
| -#
|
| -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -
|
| -"""Input gathering tool for SCons."""
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| -
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| -
|
| -import re
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| -import SCons.Script
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| -
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| -
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| -def GatherInputs(env, target, groups=['.*'], exclude_pattern=None):
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| - """Find all (non-generated) input files used for a target.
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| -
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| - Args:
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| - target: a target node to find source files for
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| - For example: File('bob.exe')
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| - groups: a list of patterns to use as categories
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| - For example: ['.*\\.c$', '.*\\.h$']
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| - exclude_pattern: a pattern to exclude from the search
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| - For example: '.*third_party.*'
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| - Returns:
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| - A list of lists of files for each category.
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| - Each file will be placed in the first category which matches,
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| - even if categories overlap.
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| - For example:
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| - [['bob.c', 'jim.c'], ['bob.h', 'jim.h']]
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| - """
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| -
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| - # Compile exclude pattern if any
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| - if exclude_pattern:
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| - exclude_pattern = re.compile(exclude_pattern)
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| -
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| - def _FindSources(ptrns, tgt, all):
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| - """Internal Recursive function to find all pattern matches."""
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| - # Recursively process lists
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| - if SCons.Util.is_List(tgt):
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| - for t in tgt:
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| - _FindSources(ptrns, t, all)
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| - else:
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| - # Get key to use for tracking whether we've seen this node
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| - target_abspath = None
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| - if hasattr(tgt, 'abspath'):
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| - # Use target's absolute path as the key
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| - target_abspath = tgt.abspath
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| - target_key = target_abspath
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| - else:
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| - # Hope node's representation is unique enough (the default repr
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| - # contains a pointer to the target as a string). This works for
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| - # Alias() nodes.
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| - target_key = repr(tgt)
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| -
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| - # Skip if we have been here before
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| - if target_key in all: return
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| - # Note that we have been here
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| - all[target_key] = True
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| - # Skip ones that match an exclude pattern, if we have one.
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| - if (exclude_pattern and target_abspath
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| - and exclude_pattern.match(target_abspath)):
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| - return
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| -
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| - # Handle non-leaf nodes recursively
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| - lst = tgt.children(scan=1)
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| - if lst:
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| - _FindSources(ptrns, lst, all)
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| - return
|
| -
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| - # Get real file (backed by repositories).
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| - rfile = tgt.rfile()
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| - rfile_is_file = rfile.isfile()
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| - # See who it matches
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| - for pattern, lst in ptrns.items():
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| - # Add files to the list for the first pattern that matches (implicitly,
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| - # don't add directories).
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| - if rfile_is_file and pattern.match(rfile.path):
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| - lst.append(rfile.abspath)
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| - break
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| -
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| - # Prepare a group for each pattern.
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| - patterns = {}
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| - for g in groups:
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| - patterns[re.compile(g, re.IGNORECASE)] = []
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| -
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| - # Do the search.
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| - _FindSources(patterns, target, {})
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| -
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| - return patterns.values()
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| -
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| -
|
| -def generate(env):
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| - # NOTE: SCons requires the use of this name, which fails gpylint.
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| - """SCons entry point for this tool."""
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| -
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| - # Add a method to gather all inputs needed by a target.
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| - env.AddMethod(GatherInputs, 'GatherInputs')
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|
|