85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
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# -*- coding: utf-8 -*-
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import os
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import subprocess
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import re
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def LoadSystemIncludes( filetype ):
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regex = re.compile(r'(?:\#include \<...\> search starts here\:)(?P<list>.*?)(?:End of search list)', re.DOTALL)
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process = subprocess.Popen(['clang', '-v', '-E', '-x', filetype, '-'], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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process_out, process_err = process.communicate('')
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output = process_out + process_err
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includes = []
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for p in re.search(regex, output.decode('utf-8')).group('list').split('\n'):
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p = p.strip()
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if len(p) > 0 and p.find('(framework directory)') < 0:
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includes.append('-isystem')
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includes.append(p)
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return includes
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def DirectoryOfThisScript():
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return os.path.dirname( os.path.abspath( __file__ ) )
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def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
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if not working_directory:
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return list( flags )
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new_flags = []
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make_next_absolute = False
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path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
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for flag in flags:
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new_flag = flag
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if make_next_absolute:
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make_next_absolute = False
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if not flag.startswith( '/' ):
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new_flag = os.path.join( working_directory, flag )
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for path_flag in path_flags:
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if flag == path_flag:
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make_next_absolute = True
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break
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if flag.startswith( path_flag ):
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path = flag[ len( path_flag ): ]
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new_flag = path_flag + os.path.join( working_directory, path )
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break
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if new_flag:
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new_flags.append( new_flag )
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return new_flags
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def FlagsForFile(filename, **kwargs):
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base_flags = [
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'-Wall',
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'-Wextra',
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'-Werror'
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'-pedantic',
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'-I',
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'.'
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]
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extra_flags = []
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data = kwargs['client_data']
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filetype = data['&filetype']
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if filetype == 'c':
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language = 'c'
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elif filetype == 'cpp':
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language = 'c++'
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extra_flags += ['-std=c++11']
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elif filetype == 'objc':
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language = 'objective-c'
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flags = base_flags + extra_flags + ['-x', language] + LoadSystemIncludes(language)
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relative_to = DirectoryOfThisScript()
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final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
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return {
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'flags': final_flags
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}
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