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+#!/usr/bin/python2.4
+# 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.
+
+"""Publish tool for SCons."""
+
+
+__published = {} # List of published resources
+
+#------------------------------------------------------------------------------
+
+
+class PublishItem(object):
+ """Item to be published."""
+
+ def __init__(self, source, subdir):
+ """Initialize object.
+
+ Args:
+ source: Source node.
+ subdir: If not None, subdirectory to copy node into in
+ ReplicatePublished().
+ """
+ object.__init__(self)
+ self.source = source
+ self.subdir = subdir
+
+#------------------------------------------------------------------------------
+
+
+def _InitializePublish(self):
+ """Re-initializes published resources.
+
+ Args:
+ self: Parent environment
+ """
+ self=self # Silence gpylint
+
+ # Clear the dict of published resources
+ __published.clear()
+
+
+def ReplicatePublished(self, target, group_name, resource_type):
+ """Replicate published resources for the group to the target directory.
+
+ Args:
+ self: Environment in which this function was called.
+ target: Target directory for resources.
+ group_name: Name of resource group, or a list of names of resource groups.
+ resource_type: Type of resources (string), or a list of resource types.
+
+ Uses the subdir parameter passed to Publish() when replicating source nodes
+ to the target.
+
+ Returns:
+ The list of target nodes from the calls to Replicate().
+
+ Since this is based on Replicate(), it will also use the REPLICATE_REPLACE
+ variable, if it's set in the calling environment.
+ """
+ target_path = self.Dir(target).abspath
+
+ dest_nodes = []
+ for group in self.Flatten(group_name):
+ for resource in self.Flatten(resource_type):
+ # Get items for publish group and resource type
+ items = __published.get(self.subst(group), {}).get(resource, [])
+ for i in items:
+ if i.subdir:
+ dest_nodes += self.Replicate(target_path + '/' + i.subdir, i.source)
+ else:
+ dest_nodes += self.Replicate(target_path, i.source)
+ return dest_nodes
+
+
+def GetPublished(self, group_name, resource_type):
+ """Returns a list of the published resources of the specified type.
+
+ Args:
+ self: Environment in which this function was called.
+ group_name: Name of resource group, or a list of names of resource groups.
+ resource_type: Type of resources (string), or a list of resource types.
+
+ Returns:
+ A flattened list of the source nodes from calls to Publish() for the
+ specified group and resource type. Returns an empty list if there are
+ no matching resources.
+ """
+ source_list = []
+ for group in self.Flatten(group_name):
+ # Get items for publish group and resource type
+ for resource in self.Flatten(resource_type):
+ items = __published.get(self.subst(group), {}).get(resource, [])
+ for i in items:
+ source_list.append(i.source)
+
+ return source_list
+
+
+def Publish(self, group_name, resource_type, source, subdir=None):
+ """Publishes resources for use by other scripts.
+
+ Args:
+ self: Environment in which this function was called.
+ group_name: Name of resource group.
+ resource_type: Type of resources (string).
+ source: Source file(s) to copy. May be a string, Node, or a list of
+ mixed strings or Nodes. Strings will be passed through env.Glob() to
+ evaluate wildcards. If a source evaluates to a directory, the entire
+ directory will be recursively copied.
+ subdir: Subdirectory to which the resources should be copied, relative to
+ the primary directory for that resource type, if not None.
+ """
+ if subdir is None:
+ subdir = '' # Make string so we can append to it
+
+ # Evaluate SCons variables in group name
+ group_name = self.subst(group_name)
+
+ # Get list of sources
+ items = []
+ for source_entry in self.Flatten(source):
+ if type(source_entry) == str:
+ # Search for matches for each source entry
+ source_nodes = self.Glob(source_entry)
+ else:
+ # Source entry is already a file or directory node; no need to glob it
+ source_nodes = [source_entry]
+ for s in source_nodes:
+ if str(s.__class__) == 'SCons.Node.FS.Dir':
+ # Recursively publish all files in subdirectory. Since glob('*')
+ # doesn't match dot files, also glob('.*').
+ self.Publish(group_name, resource_type,
+ [s.abspath + '/*', s.abspath + '/.*'],
+ subdir=subdir + '/' + s.name)
+ else:
+ items.append(PublishItem(s, subdir))
+
+ # Publish items, if any
+ if items:
+ # Get publish group
+ if group_name not in __published:
+ __published[group_name] = {}
+ group = __published[group_name]
+ if resource_type not in group:
+ group[resource_type] = []
+
+ # Publish items into group
+ group[resource_type] += items
+
+
+def generate(env):
+ # NOTE: SCons requires the use of this name, which fails gpylint.
+ """SCons entry point for this tool."""
+
+ env.AddMethod(_InitializePublish)
+ env.AddMethod(GetPublished)
+ env.AddMethod(Publish)
+ env.AddMethod(ReplicatePublished)