#!/usr/bin/env python

#

# checkseclevel - checking section title levels in each online help document

from __future__ import absolute_import

import optparse

import os

import sys

# import from the live mercurial repo

os.environ['HGMODULEPOLICY'] = 'py'

sys.path.insert(0, "..")

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):

    ui.warn(avail.encode('utf-8'))

def checkseclevel(ui, doc, name, initlevel):

    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):

            showavailables(ui, initlevel)

            errorcnt += 1

            continue

        nextlevel = mark2level[mark]

        if curlevel < nextlevel and curlevel + 1 != nextlevel:

            showavailables(ui, initlevel)

            errorcnt += 1

            continue

        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__:

            continue

    return errorcnt

def checkhghelps(ui):

    errorcnt = 0

    for h in helptable:

        names, sec, doc = h[0:3]

        if callable(doc):

            doc = doc(ui)

    errorcnt += checkcmdtable(ui, table, '%s command', initlevel_cmd)

        mod = extensions.load(ui, name, None)

        if not mod.__doc__:

            continue

        cmdtable = getattr(mod, 'cmdtable', None)

        if cmdtable:

    return errorcnt

def checkfile(ui, filename, initlevel):

    if filename == '-':

        filename = 'stdin'

        doc = sys.stdin.read()

    else:

        with open(filename) as fp:

            doc = fp.read()

    return checkseclevel(ui, doc, 'input from %s' % filename, initlevel)

def main():

This checks all help documents of Mercurial (topics, commands,

extensions and commands of them), if no file is specified by --file

option.

    (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()