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|
#!/usr/bin/env python3
#
# checkseclevel - checking section title levels in each online help document
import optparse
import os
import sys
# import from the live mercurial repo
os.environ['HGMODULEPOLICY'] = 'py'
sys.path.insert(0, os.path.abspath(".."))
from mercurial import demandimport
demandimport.enable()
from mercurial import (
commands,
extensions,
help,
minirst,
ui as uimod,
)
table = commands.table
helptable = help.helptable
level2mark = [b'"', b'=', b'-', b'.', b'#']
reservedmarks = [b'"']
mark2level = {}
for m, l in zip(level2mark, range(len(level2mark))):
if m not in reservedmarks:
mark2level[m] = l
initlevel_topic = 0
initlevel_cmd = 1
initlevel_ext = 1
initlevel_ext_cmd = 3
def showavailables(ui, initlevel):
avail = ' available marks and order of them in this help: %s\n' % (
', '.join(['%r' % (m * 4) for m in level2mark[initlevel + 1 :]])
)
ui.warn(avail.encode('utf-8'))
def checkseclevel(ui, doc, name, initlevel):
ui.notenoi18n(('checking "%s"\n' % name).encode('utf-8'))
if not isinstance(doc, bytes):
doc = doc.encode('utf-8')
blocks, pruned = minirst.parse(doc, 0, ['verbose'])
errorcnt = 0
curlevel = initlevel
for block in blocks:
if block[b'type'] != b'section':
continue
mark = block[b'underline']
title = block[b'lines'][0]
if (mark not in mark2level) or (mark2level[mark] <= initlevel):
ui.warn(
(
'invalid section mark %r for "%s" of %s\n'
% (mark * 4, title, name)
).encode('utf-8')
)
showavailables(ui, initlevel)
errorcnt += 1
continue
nextlevel = mark2level[mark]
if curlevel < nextlevel and curlevel + 1 != nextlevel:
ui.warnnoi18n(
('gap of section level at "%s" of %s\n' % (title, name)).encode(
'utf-8'
)
)
showavailables(ui, initlevel)
errorcnt += 1
continue
ui.notenoi18n(
(
'appropriate section level for "%s %s"\n'
% (mark * (nextlevel * 2), title)
).encode('utf-8')
)
curlevel = nextlevel
return errorcnt
def checkcmdtable(ui, cmdtable, namefmt, initlevel):
errorcnt = 0
for k, entry in cmdtable.items():
name = k.split(b"|")[0].lstrip(b"^")
if not entry[0].__doc__:
ui.notenoi18n(
(
'skip checking %s: no help document\n' % (namefmt % name)
).encode('utf-8')
)
continue
errorcnt += checkseclevel(
ui, entry[0].__doc__, namefmt % name, initlevel
)
return errorcnt
def checkhghelps(ui):
errorcnt = 0
for h in helptable:
names, sec, doc = h[0:3]
if callable(doc):
doc = doc(ui)
errorcnt += checkseclevel(
ui, doc, '%s help topic' % names[0], initlevel_topic
)
errorcnt += checkcmdtable(ui, table, '%s command', initlevel_cmd)
for name in sorted(
list(extensions.enabled()) + list(extensions.disabled())
):
mod = extensions.load(ui, name, None)
if not mod.__doc__:
ui.notenoi18n(
(
'skip checking %s extension: no help document\n' % name
).encode('utf-8')
)
continue
errorcnt += checkseclevel(
ui, mod.__doc__, '%s extension' % name, initlevel_ext
)
cmdtable = getattr(mod, 'cmdtable', None)
if cmdtable:
errorcnt += checkcmdtable(
ui,
cmdtable,
'%%s command of %s extension' % name,
initlevel_ext_cmd,
)
return errorcnt
def checkfile(ui, filename, initlevel):
if filename == '-':
filename = 'stdin'
doc = sys.stdin.read()
else:
with open(filename) as fp:
doc = fp.read()
ui.notenoi18n(
(
'checking input from %s with initlevel %d\n' % (filename, initlevel)
).encode('utf-8')
)
return checkseclevel(ui, doc, 'input from %s' % filename, initlevel)
def main():
optparser = optparse.OptionParser(
"""%prog [options]
This checks all help documents of Mercurial (topics, commands,
extensions and commands of them), if no file is specified by --file
option.
"""
)
optparser.add_option(
"-v", "--verbose", help="enable additional output", action="store_true"
)
optparser.add_option(
"-d", "--debug", help="debug mode", action="store_true"
)
optparser.add_option(
"-f",
"--file",
help="filename to read in (or '-' for stdin)",
action="store",
default="",
)
optparser.add_option(
"-t",
"--topic",
help="parse file as help topic",
action="store_const",
dest="initlevel",
const=0,
)
optparser.add_option(
"-c",
"--command",
help="parse file as help of core command",
action="store_const",
dest="initlevel",
const=1,
)
optparser.add_option(
"-e",
"--extension",
help="parse file as help of extension",
action="store_const",
dest="initlevel",
const=1,
)
optparser.add_option(
"-C",
"--extension-command",
help="parse file as help of extension command",
action="store_const",
dest="initlevel",
const=3,
)
optparser.add_option(
"-l",
"--initlevel",
help="set initial section level manually",
action="store",
type="int",
default=0,
)
(options, args) = optparser.parse_args()
ui = uimod.ui.load()
ui.setconfig(b'ui', b'verbose', options.verbose, b'--verbose')
ui.setconfig(b'ui', b'debug', options.debug, b'--debug')
if options.file:
if checkfile(ui, options.file, options.initlevel):
sys.exit(1)
else:
if checkhghelps(ui):
sys.exit(1)
if __name__ == "__main__":
main()
|
