comparison mercurial/help.py @ 14317:660b0c1b6196

extensions: move moduledoc to break import loop with help

14316:d5b525697ddb

from i18n import gettext, _
import sys, os
import extensions
import util


def moduledoc(file):
    '''return the top-level python documentation for the given file

    Loosely inspired by pydoc.source_synopsis(), but rewritten to
    handle triple quotes and to return the whole text instead of just
    the synopsis'''
    result = []

    line = file.readline()
    while line[:1] == '#' or not line.strip():
        line = file.readline()
        if not line:
            break

    start = line[:3]
    if start == '"""' or start == "'''":
        line = line[3:]
        while line:
            if line.rstrip().endswith(start):
                line = line.split(start)[0]
                if line:
                    result.append(line)
                break
            elif not line:
                return None # unmatched delimiter
            result.append(line)
            line = file.readline()
    else:
        return None

    return ''.join(result)

def listexts(header, exts, indent=1):
    '''return a text listing of the given extensions'''
    if not exts:
        return ''

14317:660b0c1b6196

from i18n import gettext, _
import sys, os
import extensions
import util

def listexts(header, exts, indent=1):
    '''return a text listing of the given extensions'''
    if not exts:
        return ''