from __future__ import absolute_import, print_function

import os

from mercurial import (

    commands,

    extensions,

    ui as uimod,

)

ignore = {b'highlight', b'win32text', b'factotum', b'beautifygraph'}

try:

    import sqlite3

    del sqlite3 # unused, just checking that import works

except ImportError:

    ignore.add(b'sqlitestore')

if os.name != 'nt':

    ignore.add(b'win32mbcs')

disabled = [ext for ext in extensions.disabled().keys() if ext not in ignore]

hgrc = open(os.environ["HGRCPATH"], 'wb')

hgrc.write(b'[extensions]\n')

for ext in disabled:

    hgrc.write(ext + b'=\n')

hgrc.close()

u = uimod.ui.load()

extensions.loadall(u)

extensions.populateui(u)

globalshort = set()

globallong = set()

for option in commands.globalopts:

    option[0] and globalshort.add(option[0])

    option[1] and globallong.add(option[1])

for cmd, entry in commands.table.items():

    seenshort = globalshort.copy()

    seenlong = globallong.copy()

    for option in entry[1]:

        if ((option[0] and option[0] in seenshort) or

            (option[1] and option[1] in seenlong)):

            print("command '" + cmd + "' has duplicate option " + str(option))

        seenshort.add(option[0])

        seenlong.add(option[1])