gen_vimdoc.py: generate LSP docs

This commit is contained in:
Justin M. Keyes
2019-12-31 06:52:14 -08:00
parent d839c35871
commit b112fe828f
7 changed files with 1089 additions and 620 deletions

View File

@@ -55,6 +55,7 @@ if sys.version_info[0] < 3 or sys.version_info[1] < 5:
sys.exit(1)
DEBUG = ('DEBUG' in os.environ)
TARGET = os.environ.get('TARGET', None)
INCLUDE_C_DECL = ('INCLUDE_C_DECL' in os.environ)
INCLUDE_DEPRECATED = ('INCLUDE_DEPRECATED' in os.environ)
@@ -69,6 +70,7 @@ lua2dox_filter = os.path.join(base_dir, 'scripts', 'lua2dox_filter')
CONFIG = {
'api': {
'mode': 'c',
'filename': 'api.txt',
# String used to find the start of the generated part of the doc.
'section_start_token': '*api-global*',
@@ -85,17 +87,24 @@ CONFIG = {
# file patterns used by doxygen
'file_patterns': '*.h *.c',
# Only function with this prefix are considered
'func_name_prefix': 'nvim_',
'fn_name_prefix': 'nvim_',
# Section name overrides.
'section_name': {
'vim.c': 'Global',
},
# For generated section names.
'section_fmt': lambda name: f'{name} Functions',
# Section helptag.
'helptag_fmt': lambda name: f'*api-{name.lower()}*',
# Per-function helptag.
'fn_helptag_fmt': lambda fstem, name: f'*{name}()*',
# Module name overrides (for Lua).
'module_override': {},
# Append the docs for these modules, do not start a new section.
'append_only': [],
},
'lua': {
'mode': 'lua',
'filename': 'lua.txt',
'section_start_token': '*lua-vim*',
'section_order': [
@@ -107,8 +116,13 @@ CONFIG = {
os.path.join(base_dir, 'runtime/lua/vim/shared.lua'),
]),
'file_patterns': '*.lua',
'func_name_prefix': '',
'section_name': {},
'fn_name_prefix': '',
'section_name': {
'lsp.lua': 'core',
},
'section_fmt': lambda name: f'Lua module: {name.lower()}',
'helptag_fmt': lambda name: f'*lua-{name.lower()}*',
'fn_helptag_fmt': lambda fstem, name: f'*{fstem}.{name}()*',
'module_override': {
# `shared` functions are exposed on the `vim` module.
'shared': 'vim',
@@ -117,6 +131,44 @@ CONFIG = {
'shared.lua',
],
},
'lsp': {
'mode': 'lua',
'filename': 'lsp.txt',
'section_start_token': '*lsp-core*',
'section_order': [
'lsp.lua',
'protocol.lua',
'buf.lua',
'callbacks.lua',
'log.lua',
'rpc.lua',
'util.lua'
],
'files': ' '.join([
os.path.join(base_dir, 'runtime/lua/vim/lsp'),
os.path.join(base_dir, 'runtime/lua/vim/lsp.lua'),
]),
'file_patterns': '*.lua',
'fn_name_prefix': '',
'section_name': {},
'section_fmt': lambda name: ('Lua module: vim.lsp'
if name.lower() == 'lsp'
else f'Lua module: vim.lsp.{name.lower()}'),
'helptag_fmt': lambda name: ('*lsp-core*'
if name.lower() == 'lsp'
else f'*lsp-{name.lower()}*'),
'fn_helptag_fmt': lambda fstem, name: (f'*vim.lsp.{name}()*'
if fstem == 'lsp' and name != 'client'
else ('*vim.lsp.client*'
# HACK. TODO(justinmk): class/structure support in lua2dox
if 'lsp.client' == f'{fstem}.{name}'
else f'*vim.lsp.{fstem}.{name}()*')),
'module_override': {
# Combine are exposed on the `vim` module.
'shared': 'vim',
},
'append_only': [],
},
}
param_exclude = (
@@ -567,12 +619,12 @@ def extract_from_xml(filename, mode, width):
if not fmt_vimhelp:
pass
elif mode == 'lua':
fstem = compoundname.split('.')[0]
fstem = CONFIG[mode]['module_override'].get(fstem, fstem)
vimtag = '*{}.{}()*'.format(fstem, name)
else:
vimtag = '*{}()*'.format(name)
fstem = '?'
if '.' in compoundname:
fstem = compoundname.split('.')[0]
fstem = CONFIG[mode]['module_override'].get(fstem, fstem)
vimtag = CONFIG[mode]['fn_helptag_fmt'](fstem, name)
params = []
type_length = 0
@@ -583,8 +635,8 @@ def extract_from_xml(filename, mode, width):
declname = get_child(param, 'declname')
if declname:
param_name = get_text(declname).strip()
elif mode == 'lua':
# that's how it comes out of lua2dox
elif CONFIG[mode]['mode'] == 'lua':
# XXX: this is what lua2dox gives us...
param_name = param_type
param_type = ''
@@ -614,7 +666,7 @@ def extract_from_xml(filename, mode, width):
' ')
# Minimum 8 chars between signature and vimtag
lhs = (width - 8) - len(prefix)
lhs = (width - 8) - len(vimtag)
if len(prefix) + len(suffix) > lhs:
signature = vimtag.rjust(width) + '\n'
@@ -663,7 +715,7 @@ def extract_from_xml(filename, mode, width):
if 'Deprecated' in str(xrefs):
deprecated_fns[name] = fn
elif name.startswith(CONFIG[mode]['func_name_prefix']):
elif name.startswith(CONFIG[mode]['fn_name_prefix']):
fns[name] = fn
xrefs.clear()
@@ -714,7 +766,7 @@ def fmt_doxygen_xml_as_vimhelp(filename, mode):
if 'Deprecated' in xrefs:
deprecated_fns_txt[name] = func_doc
elif name.startswith(CONFIG[mode]['func_name_prefix']):
elif name.startswith(CONFIG[mode]['fn_name_prefix']):
fns_txt[name] = func_doc
xrefs.clear()
@@ -730,9 +782,13 @@ def delete_lines_below(filename, tokenstr):
"""
lines = open(filename).readlines()
i = 0
found = False
for i, line in enumerate(lines, 1):
if tokenstr in line:
found = True
break
if not found:
raise RuntimeError(f'not found: "{tokenstr}"')
i = max(0, i - 2)
with open(filename, 'wt') as fp:
fp.writelines(lines[0:i])
@@ -747,6 +803,8 @@ def main(config):
Doxygen is called and configured through stdin.
"""
for mode in CONFIG:
if TARGET is not None and mode != TARGET:
continue
mpack_file = os.path.join(
base_dir, 'runtime', 'doc',
CONFIG[mode]['filename'].replace('.txt', '.mpack'))
@@ -754,7 +812,10 @@ def main(config):
os.remove(mpack_file)
output_dir = out_dir.format(mode=mode)
p = subprocess.Popen(['doxygen', '-'], stdin=subprocess.PIPE)
p = subprocess.Popen(['doxygen', '-'], stdin=subprocess.PIPE,
# silence warnings
# runtime/lua/vim/lsp.lua:209: warning: argument 'trace' of command @param is not found in the argument list
stderr=subprocess.DEVNULL)
p.communicate(
config.format(
input=CONFIG[mode]['files'],
@@ -806,15 +867,11 @@ def main(config):
if not functions_text and not deprecated_text:
continue
else:
name = os.path.splitext(os.path.basename(filename))[0]
if name == 'ui':
name = name.upper()
else:
name = name.title()
name = os.path.splitext(
os.path.basename(filename))[0].lower()
sectname = name.upper() if name == 'ui' else name.title()
doc = ''
intro = intros.get('api-%s' % name.lower())
intro = intros.get(f'api-{name}')
if intro:
doc += '\n\n' + intro
@@ -822,33 +879,28 @@ def main(config):
doc += '\n\n' + functions_text
if INCLUDE_DEPRECATED and deprecated_text:
doc += '\n\n\nDeprecated %s Functions: ~\n\n' % name
doc += f'\n\n\nDeprecated {sectname} Functions: ~\n\n'
doc += deprecated_text
if doc:
filename = os.path.basename(filename)
name = CONFIG[mode]['section_name'].get(filename, name)
if mode == 'lua':
title = 'Lua module: {}'.format(name.lower())
helptag = '*lua-{}*'.format(name.lower())
else:
title = '{} Functions'.format(name)
helptag = '*api-{}*'.format(name.lower())
sectname = CONFIG[mode]['section_name'].get(
filename, sectname)
title = CONFIG[mode]['section_fmt'](sectname)
helptag = CONFIG[mode]['helptag_fmt'](sectname)
sections[filename] = (title, helptag, doc)
fn_map_full.update(fn_map)
if not sections:
return
assert sections
if len(sections) > len(CONFIG[mode]['section_order']):
raise RuntimeError(
'found new modules "{}"; update the "section_order" map'.format(
set(sections).difference(CONFIG[mode]['section_order'])))
docs = ''
i = 0
for filename in CONFIG[mode]['section_order']:
if filename not in sections:
raise RuntimeError(
'found new module "{}"; update the "section_order" map'.format(
filename))
title, helptag, section_doc = sections.pop(filename)
i += 1
if filename not in CONFIG[mode]['append_only']: