Python ycm can'；找不到位于另一个目录中的头
我在vim中使用youcompleteme插件进行自动完成。但是，我似乎无法让它查找与源文件不在同一目录中的头文件。 我有以下体系结构：Python ycm can'；找不到位于另一个目录中的头,python,c++,vim,youcompleteme,clangd,Python,C++,Vim,Youcompleteme,Clangd,我在vim中使用youcompleteme插件进行自动完成。但是，我似乎无法让它查找与源文件不在同一目录中的头文件。 我有以下体系结构： root ├── include │── src |.ycm_extra_conf.py my.ycm_extra_conf.py如下所示： import os import os.path
root
├── include
│── src
|.ycm_extra_conf.py
import os
import os.path
import fnmatch
import logging
import ycm_core
import re
BASE_FLAGS = [
'-Wall',
'-Wextra',
'-Werror',
'-Wno-long-long',
'-Wno-variadic-macros',
'-fexceptions',
'-ferror-limit=10000',
'-DNDEBUG',
'-std=c++1z',
'-xc++',
'-I/usr/lib/',
'-I/usr/include/',
'-I include',
'-I src'
]
SOURCE_EXTENSIONS = [
'.cpp',
'.cxx',
'.cc',
'.c',
'.m',
'.mm'
]
SOURCE_DIRECTORIES = [
'src',
'lib'
]
HEADER_EXTENSIONS = [
'.h',
'.hxx',
'.hpp',
'.hh'
]
HEADER_DIRECTORIES = [
'include'
]
BUILD_DIRECTORY = 'build';
def IsHeaderFile(filename):
extension = os.path.splitext(filename)[1]
return extension in HEADER_EXTENSIONS
def GetCompilationInfoForFile(database, filename):
if IsHeaderFile(filename):
basename = os.path.splitext(filename)[0]
for extension in SOURCE_EXTENSIONS:
# Get info from the source files by replacing the extension.
replacement_file = basename + extension
if os.path.exists(replacement_file):
compilation_info = database.GetCompilationInfoForFile(replacement_file)
if compilation_info.compiler_flags_:
return compilation_info
# If that wasn't successful, try replacing possible header directory with possible source directories.
for header_dir in HEADER_DIRECTORIES:
for source_dir in SOURCE_DIRECTORIES:
src_file = replacement_file.replace(header_dir, source_dir)
if os.path.exists(src_file):
compilation_info = database.GetCompilationInfoForFile(src_file)
if compilation_info.compiler_flags_:
return compilation_info
return None
return database.GetCompilationInfoForFile(filename)
def FindNearest(path, target, build_folder=None):
candidate = os.path.join(path, target)
if(os.path.isfile(candidate) or os.path.isdir(candidate)):
logging.info("Found nearest " + target + " at " + candidate)
return candidate;
parent = os.path.dirname(os.path.abspath(path));
if(parent == path):
raise RuntimeError("Could not find " + target);
if(build_folder):
candidate = os.path.join(parent, build_folder, target)
if(os.path.isfile(candidate) or os.path.isdir(candidate)):
logging.info("Found nearest " + target + " in build folder at " + candidate)
return candidate;
return FindNearest(parent, target, build_folder)
def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
if not working_directory:
return list(flags)
new_flags = []
make_next_absolute = False
path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
for flag in flags:
new_flag = flag
if make_next_absolute:
make_next_absolute = False
if not flag.startswith('/'):
new_flag = os.path.join(working_directory, flag)
for path_flag in path_flags:
if flag == path_flag:
make_next_absolute = True
break
if flag.startswith(path_flag):
path = flag[ len(path_flag): ]
new_flag = path_flag + os.path.join(working_directory, path)
break
if new_flag:
new_flags.append(new_flag)
return new_flags
def FlagsForClangComplete(root):
try:
clang_complete_path = FindNearest(root, '.clang_complete')
clang_complete_flags = open(clang_complete_path, 'r').read().splitlines()
return clang_complete_flags
except:
return None
def FlagsForInclude(root):
try:
include_path = FindNearest(root, 'include')
flags = []
for dirroot, dirnames, filenames in os.walk(include_path):
flags = flags + ["-I" + dirroot]
for dir_path in dirnames:
real_path = os.path.join(dirroot, dir_path)
flags = flags + ["-I" + real_path]
return flags
except:
return None
def FlagsForCompilationDatabase(root, filename):
try:
# Last argument of next function is the name of the build folder for
# out of source projects
compilation_db_path = FindNearest(root, 'compile_commands.json', BUILD_DIRECTORY)
compilation_db_dir = os.path.dirname(compilation_db_path)
logging.info("Set compilation database directory to " + compilation_db_dir)
compilation_db = ycm_core.CompilationDatabase(compilation_db_dir)
if not compilation_db:
logging.info("Compilation database file found but unable to load")
return None
compilation_info = GetCompilationInfoForFile(compilation_db, filename)
if not compilation_info:
logging.info("No compilation info for " + filename + " in compilation database")
return None
return MakeRelativePathsInFlagsAbsolute(
compilation_info.compiler_flags_,
compilation_info.compiler_working_dir_)
except:
return None
def FlagsForFile(filename):
root = os.path.realpath(filename);
compilation_db_flags = FlagsForCompilationDatabase(root, filename)
if compilation_db_flags:
final_flags = compilation_db_flags
else:
final_flags = BASE_FLAGS
clang_flags = FlagsForClangComplete(root)
if clang_flags:
final_flags = final_flags + clang_flags
include_flags = FlagsForInclude(root)
if include_flags:
final_flags = final_flags + include_flags
return {
'flags': final_flags,
'do_cache': True
}
let g:ycm_confirm_extra_conf = 0
let g:ycm_clangd_binary_path = "/usr/bin/clangd"
Printing YouCompleteMe debug information...
-- Resolve completions: Up front
-- Client logfile: /tmp/ycm_j3wmcevl.log
-- Server Python interpreter: /usr/bin/python3
-- Server Python version: 3.8.6
-- Server has Clang support compiled in: False
-- Clang version: None
-- Extra configuration file found and loaded
-- Extra configuration path: /home/thomas/game_engine/.ycm_extra_conf.py
-- C-family completer debug information:
-- Clangd running
-- Clangd process ID: 4587
-- Clangd executable: ['/usr/bin/clangd', '-header-insertion-decorators=0', '-limit-results=500']
-- Clangd logfiles:
-- /tmp/clangd_stderrhqcigpx6.log
-- Clangd Server State: Initialized
-- Clangd Project Directory: /home/thomas/game_engine
-- Clangd Settings: {}
-- Clangd Compilation Command: False
-- Server running at: http://127.0.0.1:45861
-- Server process ID: 4528
-- Server logfiles:
-- /tmp/ycmd_45861_stdout_jlaf_q37.log
-- /tmp/ycmd_45861_stderr_tbwrmn0_.log
2020-11-21 15:56:36,990 - ERROR - HTTPConnectionPool(host='127.0.0.1', port=45861): Max retries exceeded with url: /ready (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7fc4842db460>: Failed to establish a new connection: [Errno 111] Connection refused'))
2020-11-21 15:56:36990-错误-HTTPConnectionPool（host='127.0.0.1'，port=45861）：url:/ready超过了最大重试次数（由NewConnectionError引起（'：未能建立新连接：[Errno 111]连接被拒绝]）
我查了一下，问了一些问题，还有ycm文档，但我仍然找不到解决方案。ycm是否成功生成了
compile\u commands.json-I src