Merge branch 'feature/upstream' into develop

1 files changed, 116 insertions, 1 deletions

diff --git a/engine/SCons/Tool/jar.py b/engine/SCons/Tool/jar.py
index a56dd70..cafa3bd 100644
--- a/engine/SCons/Tool/jar.py
+++ b/engine/SCons/Tool/jar.py
@@ -31,10 +31,12 @@ selection method.
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/jar.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+__revision__ = "src/engine/SCons/Tool/jar.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog"
 
 import SCons.Subst
 import SCons.Util
+from SCons.Node.FS import _my_normcase
+import os
 
 def jarSources(target, source, env, for_signature):
     """Only include sources that are not a manifest file."""
@@ -87,10 +89,123 @@ def jarFlags(target, source, env, for_signature):
             break
     return jarflags
 
+def Jar(env, target = None, source = [], *args, **kw):
+    """
+    A pseudo-Builder wrapper around the separate Jar sources{File,Dir}
+    Builders.
+    """
+
+    # jar target should not be a list so assume they passed
+    # no target and want implicit target to be made and the arg
+    # was actaully the list of sources
+    if SCons.Util.is_List(target) and source == []:
+        SCons.Warnings.Warning("Making implicit target jar file, " +
+                              "and treating the list as sources")
+        source = target
+        target = None
+
+    # mutiple targets pass so build each target the same from the 
+    # same source
+    #TODO Maybe this should only be done once, and the result copied
+    #     for each target since it should result in the same?
+    if SCons.Util.is_List(target) and SCons.Util.is_List(source):
+        jars = []
+        for single_target in target:
+            jars += env.Jar( target = single_target, source = source, *args, **kw)
+        return jars
+
+    # they passed no target so make a target implicitly
+    if target == None:
+        try:
+            # make target from the first source file
+            target = os.path.splitext(str(source[0]))[0] + env.subst('$JARSUFFIX')
+        except:
+            # something strange is happening but attempt anyways
+            SCons.Warnings.Warning("Could not make implicit target from sources, using directory")
+            target = os.path.basename(str(env.Dir('.'))) + env.subst('$JARSUFFIX')
+
+    # make lists out of our target and sources
+    if not SCons.Util.is_List(target):
+        target = [target]
+    if not SCons.Util.is_List(source):
+        source = [source]
+
+    # setup for checking through all the sources and handle accordingly
+    java_class_suffix = env.subst('$JAVACLASSSUFFIX')
+    java_suffix = env.subst('$JAVASUFFIX')
+    target_classes = []
+
+    # function for determining what to do with a file and not a directory
+    # if its already a class file then it can be used as a
+    # source for jar, otherwise turn it into a class file then
+    # return the source
+    def file_to_class(s):
+        if(str(_my_normcase(s)).endswith(java_suffix)):
+            return env.JavaClassFile(source = s, *args, **kw)
+        else:
+            return [env.fs.File(s)]
+
+    # In the case that we are passed just string to a node which is directory
+    # but does not exist, we need to check all the current targets to see if
+    # that directory is going to exist so we can add it as a source to Jar builder
+    def get_all_targets(env, node='.'):
+        def get_all_targets_iter(env, node):
+            if node.has_builder():
+                yield node
+            for kid in node.all_children():
+                for kid in get_all_targets(env, kid):
+                    yield kid
+        node = env.arg2nodes(node, env.fs.Entry)[0]
+        return list(get_all_targets_iter(env, node))
+
+    # loop through the sources and handle each accordingly
+    # the goal here is to get all the source files into a class
+    # file or a directory that contains class files
+    for s in source:
+        s = env.subst(s)
+        if isinstance(s, SCons.Node.FS.Base):
+            if isinstance(s, SCons.Node.FS.File):
+                # found a file so make sure its a class file
+                target_classes.extend(file_to_class(s))
+            else:
+                # found a dir so make sure its a dir of class files
+                target_classes.extend(env.JavaClassDir(source = env.fs.Dir(s), *args, **kw))
+        else:
+            if os.path.isfile(s):
+                # found a file that exists on the FS, make sure its a class file
+                target_classes.extend(file_to_class(s))
+            elif os.path.isdir(s):
+                # found a dir on the FS, add it as a dir of class files
+                target_classes.append(env.fs.Dir(s))
+            elif s[-len(java_suffix):] == java_suffix or s[-len(java_class_suffix):] == java_class_suffix:
+                # found a file that may not exists and is only a string
+                # so add it after converting it to a class file
+                target_classes.extend(file_to_class(s))
+            else:
+                # found a swig file so add it after converting it to class files
+                if(os.path.splitext(str(s))[1] == ".i"):
+                    target_classes.extend(env.JavaClassFile(source = s, *args, **kw))
+                else:
+                    # found a directory that does not yet exist, but can exist as a node
+                    # check the target nodes to make sure it will be built, then add
+                    # it as a source
+                    for node in get_all_targets(env):
+                        if(s in str(node) and os.path.splitext(str(node))[1] == ""):
+                            target_classes.append(node)
+    # at this point all our sources have been converted to classes or directories of class
+    # so pass it to the Jar builder
+    return env.JarFile(target = target, source = target_classes, *args, **kw)
+
 def generate(env):
     """Add Builders and construction variables for jar to an Environment."""
     SCons.Tool.CreateJarBuilder(env)
 
+    SCons.Tool.CreateJavaFileBuilder(env)
+    SCons.Tool.CreateJavaClassFileBuilder(env)
+    SCons.Tool.CreateJavaClassDirBuilder(env)
+
+    env.AddMethod(Jar)
+
     env['JAR']        = 'jar'
     env['JARFLAGS']   = SCons.Util.CLVar('cf')
     env['_JARFLAGS']  = jarFlags