102 lines
2.5 KiB
Python
102 lines
2.5 KiB
Python
import os
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import ycm_core
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import subprocess
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from clang_helpers import PrepareClangFlags
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database = None
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def pkg_config(pkg):
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def not_whitespace(string):
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return not (string == '' or string == '\n')
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output = subprocess.check_output(['pkg-config', '--cflags', pkg]).strip()
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return filter(not_whitespace, output.split(' '))
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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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'-Winit-self',
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'-Wshadow',
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'-Wformat=2',
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'-Wmissing-declarations',
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'-Wstrict-overflow=5',
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'-Wcast-align',
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'-Wcast-qual',
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'-Wconversion',
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'-Wunused-macros',
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'-Wwrite-strings',
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'-Wimplicit-fallthrough',
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'-DNDEBUG',
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'-DUSE_CLANG_COMPLETER',
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'-DTERMITE_VERSION="ycm"',
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'-D_POSIX_C_SOURCE=200809L',
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'-std=c++11',
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'-x',
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'c++'
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]
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flags += pkg_config('gtk+-3.0')
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flags += pkg_config('vte-2.91')
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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 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 ):
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if database:
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# Bear in mind that compilation_info.compiler_flags_ does NOT return a
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# python list, but a "list-like" StringVec object
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compilation_info = database.GetCompilationInfoForFile( filename )
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final_flags = PrepareClangFlags(
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MakeRelativePathsInFlagsAbsolute(
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compilation_info.compiler_flags_,
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compilation_info.compiler_working_dir_ ),
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filename )
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# NOTE: This is just for YouCompleteMe; it's highly likely that your project
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# does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR
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# ycm_extra_conf IF YOU'RE NOT 100% YOU NEED IT.
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try:
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final_flags.remove( '-stdlib=libc++' )
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except ValueError:
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pass
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else:
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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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'do_cache': True
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}
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