view docs/test2rst.py @ 2939:7759d040d48d

topic: provide more information when behind count cannot be computed

The behind count has been confusing for various user and the associated error
message is even worth. We try to clarify it to see if that helps.

#!/usr/bin/env python

import os
import os.path as op
import sys

INDEX = '''
Mercurial tests
===============

.. toctree::
   :maxdepth: 1
'''


def rstify(orig, name):
    newlines = []

    code_block_mode = False

    for line in orig.splitlines():

        # Emtpy lines doesn't change output
        if not line:
            newlines.append(line)
            continue

        codeline = line.startswith('  ')
        if codeline:
            if code_block_mode is False:
                newlines.extend(['::', ''])

            code_block_mode = True
        else:
            code_block_mode = False

        newlines.append(line)

    return "\n".join(newlines)


def main(base):
    if os.path.isdir(base):
        one_dir(base)
    else:
        one_file(base)


def one_dir(base):
    index = INDEX
    # doc = lambda x: op.join(op.dirname(__file__), 'docs', x)

    for fn in sorted(os.listdir(base)):
        if not fn.endswith('.t'):
            continue
        name = os.path.splitext(fn)[0]
        content = one_file(op.join(base, fn))
        target = op.join(base, name + '.rst')
        # with file(doc(name + '.rst'), 'w') as f:
        with open(target, 'w') as f:
            f.write(content)

        index += '\n   ' + name

    # with file(doc('index.rst'), 'w') as f:
    #     f.write(index)


def one_file(path):
    name = os.path.basename(path)[:-2]
    return rstify(open(path).read(), name)


if __name__ == '__main__':
    if len(sys.argv) != 2:
        print('Please supply a path to tests dir as parameter')
        sys.exit()
    main(sys.argv[1])