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tool.help: gen_tool_usage() -> gen_usage_body()

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The MMGen Project 2026-09-29 09:23:30 +00:00
commit cdeb15aa95
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 9 additions and 12 deletions
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21
mmgen/tool/help.py
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@ -20,6 +20,7 @@
tool.help: Help screen routines for the 'mmgen-tool' utility
"""
from ..util import capfirst
from .. import main_tool
from .common import tool_cmd_base, fstr
@ -102,15 +103,10 @@ def main_help():
return '\n'.join(do())
def gen_tool_usage():
def gen_usage_body(mods_data, get_mod_cls_func):
from ..util import capfirst
for line in usage_hdr.lstrip().split('\n'):
yield line
for clsname, cmdlist in main_tool.mods.items():
cls = main_tool.get_mod_cls(clsname)
for clsname, cmdlist in mods_data.items():
cls = get_mod_cls_func(clsname)
cls_docstr = cls.__doc__.strip()
yield ''
yield ' {}:'.format(capfirst(cls_docstr.split('\n')[0].strip()))
@ -129,9 +125,6 @@ def gen_tool_usage():
w = max_w)
yield ''
for line in usage_examples.rstrip().split('\n'):
yield line
def gen_tool_cmd_usage(mod, cmdname):
from ..cfg import gc
@ -185,6 +178,7 @@ def gen_tool_cmd_usage(mod, cmdname):
def usage(cmdname, *, exit_val=1):
from ..main_tool import mods, get_mod_cls
from ..util import Msg, die
if cmdname:
@ -196,7 +190,10 @@ def usage(cmdname, *, exit_val=1):
die(1, f'{cmdname!r}: no such tool command')
else:
from ..ui import do_pager
do_pager('\n'.join(gen_tool_usage()) + '\n')
do_pager(
usage_hdr.lstrip()
+ '\n' + '\n'.join(gen_usage_body(mods, get_mod_cls))
+ '\n' + usage_examples.rstrip())
import sys
sys.exit(exit_val)