Viewing file:  BuildIdl.py (3.11 KB) -rw-r--r--
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from distutils.core import Command
class BuildIdl(Command):
command_name = 'build_idl'
description = "compile IDL file pstubs"
user_options = [
('build-lib=', 'd', "directory to \"build\" (copy) to"),
('build-temp=', 't', 'directory for temporary files'),
('force', 'f', "forcibly build everything (ignore file timestamps)"),
]
boolean_options = ['force']
def initialize_options(self):
self.build_lib = None
self.build_temp = None
self.force = 0
self.idl_files = None
self.outfiles = []
return
def finalize_options(self):
self.set_undefined_options('build', ('build_lib', 'build_lib'),
('build_temp', 'build_temp'),
('force', 'force'))
self.idl_files = self.distribution.idl_files
self.build_temp = os.path.join(self.build_temp, 'idl')
return
def get_outputs(self):
return self.outfiles
def find_omniidl(self):
omniidl = None
try:
import omniidl.main
omniidl = omniidl.main.main
except:
if not find_executable('omniidl'):
self.warn('unable to find omniidl, skipping IDL pstubs')
else:
omniidl = self.spawn
return omniidl
def run(self):
if not self.idl_files:
return
idl_cmd = self.find_omniidl()
if not idl_cmd:
return
self.outfiles = []
for (package, idl_files) in self.idl_files:
package_parts = package.split('.')
temp_dir = [self.build_temp] + list(package_parts)
temp_dir = apply(os.path.join, temp_dir)
self.mkpath(temp_dir)
for file in idl_files:
build_file = os.path.join(temp_dir, os.path.basename(file))
if not (self.force or newer(file, build_file)):
self.announce("skipping '%s' IDL pstubs (up-to-date)" % file)
continue
# Create the pstubs
self.announce("generating '%s' IDL pstubs" % file)
args = ['omniidl', '-b', 'python', '-C', temp_dir, '-I', temp_dir, file]
idl_cmd(args)
# By coping after, we don't get skipped IDL files
self.copy_file(file, build_file, preserve_mode=0)
package_dir = [self.build_lib] + list(package_parts)
package_dir = apply(os.path.join, package_dir)
self.mkpath(package_dir)
self.outfiles.extend(self.copy_tree(temp_dir, package_dir))
# Ensure the package is really a module
package_init = os.path.join(package_dir, '__init__.py')
if not os.path.exists(package_init):
self.announce("package '%s' __init__ not found, creating" % package)
init = open(package_init, 'w')
init.write('# Empty file to convince Python this is a module.\n')
init.close()
self.outfiles.append(package_init)
return
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