def ShouldEnableRustCompleter(user_options):
if GetExecutable(user_options['rls_binary_path']):
if GetExecutable(user_options['rustc_binary_path']):
return True
else:
LOGGER.error(
'rustc_binary_path not specified, rls_binary_path ignored')
if not RLS_EXECUTABLE:
LOGGER.error('Not using Rust completer: no RLS executable found at %s',
RLS_EXECUTABLE)
return False
LOGGER.info('Using Rust completer')
return True
def GetClangdExecutableAndResourceDir(user_options):
"""Return the Clangd binary from the path specified in the
'clangd_binary_path' option. Let the binary find its resource directory in
that case. If no binary is found or if it's out-of-date, return nothing. If
'clangd_binary_path' is empty, return the third-party Clangd and its resource
directory if the user downloaded it and if it's up to date. Otherwise, return
nothing."""
clangd = user_options['clangd_binary_path']
resource_dir = None
if clangd:
clangd = GetExecutable(ExpandVariablesInPath(clangd))
if not clangd:
LOGGER.error('No Clangd executable found at %s',
user_options['clangd_binary_path'])
return None, None
if not CheckClangdVersion(clangd):
LOGGER.error('Clangd at %s is out-of-date', clangd)
return None, None
# Try looking for the pre-built binary.
else:
third_party_clangd = GetThirdPartyClangd()
if not third_party_clangd:
return None, None
clangd = third_party_clangd
resource_dir = CLANG_RESOURCE_DIR
LOGGER.info('Using Clangd from %s', clangd)
return clangd, resource_dir
def __init__(self, user_options):
rls_binary_path = GetExecutable(user_options['rls_binary_path'])
if rls_binary_path:
self._rls_binary_path = rls_binary_path
self._rustc_binary_path = user_options['rustc_binary_path']
else:
self._rls_binary_path = RLS_EXECUTABLE
self._rustc_binary_path = RUSTC_EXECUTABLE
super(RustCompleter, self).__init__(user_options)
def GetThirdPartyClangd():
pre_built_clangd = GetExecutable( PRE_BUILT_CLANDG_PATH )
if not pre_built_clangd:
LOGGER.info( 'No Clangd executable found in %s', PRE_BUILT_CLANGD_DIR )
return None
if not CheckClangdVersion( pre_built_clangd ):
LOGGER.error( 'Clangd executable at %s is out-of-date', pre_built_clangd )
return None
LOGGER.info( 'Clangd executable found at %s and up to date',
PRE_BUILT_CLANGD_DIR )
return pre_built_clangd
def FindTSServer(user_options):
tsserver_binary_path = GetExecutable(user_options['tsserver_binary_path'])
if tsserver_binary_path:
return tsserver_binary_path
# The TSServer executable is installed at the root directory on Windows while
# it's installed in the bin folder on other platforms.
for executable in [
os.path.join(TSSERVER_DIR, 'bin', 'tsserver'),
os.path.join(TSSERVER_DIR, 'tsserver'), 'tsserver'
]:
tsserver = utils.FindExecutable(executable)
if tsserver:
return tsserver
return None
