diff options
Diffstat (limited to 'pyGHDL/cli')
| -rw-r--r-- | pyGHDL/cli/lsp.py | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/pyGHDL/cli/lsp.py b/pyGHDL/cli/lsp.py index dd1e9d5f5..3245bbfa2 100644 --- a/pyGHDL/cli/lsp.py +++ b/pyGHDL/cli/lsp.py @@ -35,21 +35,24 @@ # from __future__ import absolute_import -import argparse -import logging +from argparse import ArgumentParser +from logging import getLogger, DEBUG, INFO, ERROR, basicConfig import sys import os +from pydecor import export + import pyGHDL.libghdl as libghdl from pyGHDL.libghdl import version, errorout_console from pyGHDL.lsp import LSPConnTrace from pyGHDL.lsp.lsp import LSPConn, LanguageProtocolServer from pyGHDL.lsp.vhdl_ls import VhdlLanguageServer -logger = logging.getLogger("ghdl-ls") +__loggerName = "ghdl-ls" -def rotate_log_files(basename, num): +def __rotate_log_files(basename: str, num: int): + """Rotate existing log files.""" for i in range(num, 0, -1): oldfile = "{}.{}".format(basename, i - 1) if os.path.isfile(oldfile): @@ -58,8 +61,9 @@ def rotate_log_files(basename, num): os.rename(basename, "{}.0".format(basename)) -def main(): - parser = argparse.ArgumentParser(description="VHDL Language Protocol Server") +def _generateCLIParser() -> ArgumentParser: + """Creates an CLI argument parser based on ``argparse``.""" + parser = ArgumentParser(description="VHDL Language Protocol Server") parser.add_argument( "--version", "-V", action="version", version="%(prog)s " + version.__version__ ) @@ -69,7 +73,7 @@ def main(): parser.add_argument( "--log-file", help="Redirect logs to the given file instead of stderr" ) - parser.add_argument("--trace-file", help="Save rpc data to FILE.in and FILE.out (overrides GHDL_LS_TRACE)") + parser.add_argument("--trace-file", help="Save RPC data to FILE.in and FILE.out (overrides :env:`GHDL_LS_TRACE`)") parser.add_argument("--input", "-i", help="Read request from file") parser.add_argument( "--disp-config", @@ -77,6 +81,15 @@ def main(): help="Disp installation configuration and exit", ) + return parser + + +@export +def main(): + """Entrypoint of GHDL's Language Protocol Server.""" + logger = getLogger(__loggerName) + + parser = _generateCLIParser() args = parser.parse_args() if args.disp_config: @@ -86,18 +99,19 @@ def main(): # Setup logging if args.verbose >= 2: - loglevel = logging.DEBUG + loglevel = DEBUG elif args.verbose >= 1: - loglevel = logging.INFO + loglevel = INFO else: - loglevel = logging.ERROR + loglevel = ERROR if args.log_file: - rotate_log_files(args.log_file, 5) + __rotate_log_files(args.log_file, 5) logstream = open(args.log_file, "w") else: logstream = sys.stderr - logging.basicConfig( + + basicConfig( format="%(asctime)-15s [%(levelname)s] %(message)s", stream=logstream, level=loglevel, @@ -122,8 +136,8 @@ def main(): trace_file = os.environ.get("GHDL_LS_TRACE") if trace_file is not None: if args.input is None: - rotate_log_files(trace_file + ".in", 5) - rotate_log_files(trace_file + ".out", 5) + __rotate_log_files(trace_file + ".in", 5) + __rotate_log_files(trace_file + ".out", 5) conn = LSPConnTrace(trace_file, conn) else: logger.info("Traces disabled when -i/--input") @@ -137,5 +151,6 @@ def main(): logger.exception("Uncaught error") sys.exit(1) + if __name__ == '__main__': main() |