256 lines
9.6 KiB
Python
Vendored
256 lines
9.6 KiB
Python
Vendored
# MIT License
|
|
#
|
|
# Copyright The SCons Foundation
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included
|
|
# in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
|
|
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
"""Tool-specific initialization for jar.
|
|
|
|
There normally shouldn't be any need to import this module directly.
|
|
It will usually be imported through the generic SCons.Tool.Tool()
|
|
selection method.
|
|
"""
|
|
|
|
import os
|
|
from typing import List
|
|
|
|
import SCons.Node
|
|
import SCons.Node.FS
|
|
import SCons.Subst
|
|
import SCons.Tool
|
|
import SCons.Util
|
|
import SCons.Warnings
|
|
from SCons.Node.FS import _my_normcase
|
|
from SCons.Tool.JavaCommon import get_java_install_dirs
|
|
|
|
|
|
def jarSources(target, source, env, for_signature) -> List[str]:
|
|
"""Only include sources that are not a manifest file."""
|
|
try:
|
|
env['JARCHDIR']
|
|
except KeyError:
|
|
jarchdir_set = False
|
|
else:
|
|
jarchdir_set = True
|
|
jarchdir = env.subst('$JARCHDIR', target=target, source=source)
|
|
if jarchdir:
|
|
jarchdir = env.fs.Dir(jarchdir)
|
|
result = []
|
|
for src in source:
|
|
contents = src.get_text_contents()
|
|
if contents.startswith("Manifest-Version"):
|
|
continue
|
|
if jarchdir_set:
|
|
_chdir = jarchdir
|
|
else:
|
|
try:
|
|
_chdir = src.attributes.java_classdir
|
|
except AttributeError:
|
|
_chdir = None
|
|
if _chdir:
|
|
# If we are changing the dir with -C, then sources should
|
|
# be relative to that directory.
|
|
src = SCons.Subst.Literal(src.get_path(_chdir))
|
|
result.append('-C')
|
|
result.append(_chdir)
|
|
result.append(src)
|
|
return result
|
|
|
|
def jarManifest(target, source, env, for_signature):
|
|
"""Look in sources for a manifest file, if any."""
|
|
for src in source:
|
|
contents = src.get_text_contents()
|
|
if contents.startswith("Manifest-Version"):
|
|
return src
|
|
return ''
|
|
|
|
def jarFlags(target, source, env, for_signature) -> str:
|
|
"""If we have a manifest, make sure that the 'm'
|
|
flag is specified."""
|
|
jarflags = env.subst('$JARFLAGS', target=target, source=source)
|
|
for src in source:
|
|
contents = src.get_text_contents()
|
|
if contents.startswith("Manifest-Version"):
|
|
if 'm' not in jarflags:
|
|
return jarflags + 'm'
|
|
break
|
|
return jarflags
|
|
|
|
def Jar(env, target=None, source=[], *args, **kw):
|
|
"""The Jar Builder.
|
|
|
|
This is a pseudo-Builder wrapper around the separate jar builders
|
|
depending on whether the sources are a file list or a directory.
|
|
"""
|
|
# TODO: W1113: Keyword argument before variable positional arguments list in the definition of Jar function
|
|
# TODO: W0102: Dangerous default value [] as argument
|
|
|
|
# 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.warn(
|
|
SCons.Warnings.SConsWarning,
|
|
"Making implicit target jar file, and treating the list as sources"
|
|
)
|
|
source = target
|
|
target = None
|
|
|
|
# mutiple targets passed 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 is None:
|
|
try:
|
|
# make target from the first source file
|
|
target = os.path.splitext(str(source[0]))[0] + env.subst('$JARSUFFIX')
|
|
except:
|
|
# TODO: W0702: No exception type(s) specified
|
|
# something strange is happening but attempt anyways
|
|
SCons.Warnings.warn(
|
|
SCons.Warnings.SConsWarning,
|
|
"Could not make implicit target from sources, using directory"
|
|
)
|
|
target = os.path.basename(str(env.Dir('.'))) + env.subst('$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_nodes = []
|
|
|
|
# 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(src):
|
|
if _my_normcase(str(src)).endswith(java_suffix):
|
|
return env.JavaClassFile(source=src, *args, **kw)
|
|
return [env.fs.File(src)]
|
|
|
|
# function for calling the JavaClassDir builder if a directory is
|
|
# passed as a source to Jar builder. The JavaClassDir builder will
|
|
# return an empty list if there were no target classes built from
|
|
# the directory, in this case assume the user wanted the directory
|
|
# copied into the jar as is (it contains other files such as
|
|
# resources or class files compiled from prior commands)
|
|
# TODO: investigate the expexcted behavior for directories that
|
|
# have mixed content, such as Java files along side other files
|
|
# files.
|
|
def dir_to_class(src):
|
|
dir_targets = env.JavaClassDir(source=src, *args, **kw)
|
|
if dir_targets == []:
|
|
# no classes files could be built from the source dir
|
|
# so pass the dir as is.
|
|
return [env.fs.Dir(src)]
|
|
return dir_targets
|
|
|
|
# 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 src in SCons.Util.flatten(source):
|
|
src = env.subst(src)
|
|
if isinstance(src, SCons.Node.FS.Base):
|
|
if isinstance(src, SCons.Node.FS.File):
|
|
# found a file so make sure its a class file
|
|
target_nodes.extend(file_to_class(src))
|
|
else:
|
|
# found a dir so get the class files out of it
|
|
target_nodes.extend(dir_to_class(src))
|
|
else:
|
|
try:
|
|
# source is string try to convert it to file
|
|
target_nodes.extend(file_to_class(env.fs.File(src)))
|
|
continue
|
|
except:
|
|
# TODO: W0702: No exception type(s) specified
|
|
pass
|
|
|
|
try:
|
|
# source is string try to covnert it to dir
|
|
target_nodes.extend(dir_to_class(env.fs.Dir(src)))
|
|
continue
|
|
except:
|
|
# TODO: W0702: No exception type(s) specified
|
|
pass
|
|
|
|
SCons.Warnings.warn(
|
|
SCons.Warnings.SConsWarning,
|
|
("File: " + str(src)
|
|
+ " could not be identified as File or Directory, skipping.")
|
|
)
|
|
|
|
# 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_nodes, *args, **kw)
|
|
|
|
def generate(env) -> None:
|
|
"""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)
|
|
|
|
if env['PLATFORM'] == 'win32':
|
|
# Ensure that we have a proper path for jar
|
|
paths = get_java_install_dirs('win32')
|
|
jar = SCons.Tool.find_program_path(env, 'jar', default_paths=paths)
|
|
if jar:
|
|
jar_bin_dir = os.path.dirname(jar)
|
|
env.AppendENVPath('PATH', jar_bin_dir)
|
|
|
|
env['JAR'] = 'jar'
|
|
env['JARFLAGS'] = SCons.Util.CLVar('cf')
|
|
env['_JARFLAGS'] = jarFlags
|
|
env['_JARMANIFEST'] = jarManifest
|
|
env['_JARSOURCES'] = jarSources
|
|
env['_JARCOM'] = '$JAR $_JARFLAGS $TARGET $_JARMANIFEST $_JARSOURCES'
|
|
env['JARCOM'] = "${TEMPFILE('$_JARCOM','$JARCOMSTR')}"
|
|
env['JARSUFFIX'] = '.jar'
|
|
|
|
def exists(env) -> bool:
|
|
# As reported by Jan Nijtmans in issue #2730, the simple
|
|
# return env.Detect('jar')
|
|
# doesn't always work during initialization. For now, we
|
|
# stop trying to detect an executable (analogous to the
|
|
# javac Builder).
|
|
# TODO: Come up with a proper detect() routine...and enable it.
|
|
return True
|
|
|
|
# Local Variables:
|
|
# tab-width:4
|
|
# indent-tabs-mode:nil
|
|
# End:
|
|
# vim: set expandtab tabstop=4 shiftwidth=4:
|