comparison mercurial/minirst.py @ 10444:e99e0e077bc4

minirst: report pruned container types

10443:62d484a81dfe

    """Prune unwanted containers.

    The blocks must have a 'type' field, i.e., they should have been
    run through findliteralblocks first.
    """
    i = 0
    while i + 1 < len(blocks):
        # Searching for a block that looks like this:
        #
        # +-------+---------------------------+

            blocks[i]['lines'][0].startswith('.. container::')):
            indent = blocks[i]['indent']
            adjustment = blocks[i + 1]['indent'] - indent
            containertype = blocks[i]['lines'][0][15:]
            prune = containertype not in keep

            # Always delete "..container:: type" block
            del blocks[i]
            j = i
            while j < len(blocks) and blocks[j]['indent'] > indent:

                    i -= 1 # adjust outer index
                else:
                    blocks[j]['indent'] -= adjustment
                    j += 1
        i += 1
    return blocks


def findsections(blocks):
    """Finds sections.

    return textwrap.fill(text, width=width,
                         initial_indent=initindent,
                         subsequent_indent=subindent)


def format(text, width, indent=0, keep=[]):
    """Parse and format the text according to width."""
    blocks = findblocks(text)
    for b in blocks:
        b['indent'] += indent
    blocks = findliteralblocks(blocks)
    blocks = prunecontainers(blocks, keep)
    blocks = inlineliterals(blocks)
    blocks = splitparagraphs(blocks)
    blocks = updatefieldlists(blocks)
    blocks = findsections(blocks)
    blocks = addmargins(blocks)
    return '\n'.join(formatblock(b, width) for b in blocks)


if __name__ == "__main__":
    from pprint import pprint

10444:e99e0e077bc4

    """Prune unwanted containers.

    The blocks must have a 'type' field, i.e., they should have been
    run through findliteralblocks first.
    """
    pruned = []
    i = 0
    while i + 1 < len(blocks):
        # Searching for a block that looks like this:
        #
        # +-------+---------------------------+

            blocks[i]['lines'][0].startswith('.. container::')):
            indent = blocks[i]['indent']
            adjustment = blocks[i + 1]['indent'] - indent
            containertype = blocks[i]['lines'][0][15:]
            prune = containertype not in keep
            if prune:
                pruned.append(containertype)

            # Always delete "..container:: type" block
            del blocks[i]
            j = i
            while j < len(blocks) and blocks[j]['indent'] > indent:

                    i -= 1 # adjust outer index
                else:
                    blocks[j]['indent'] -= adjustment
                    j += 1
        i += 1
    return blocks, pruned


def findsections(blocks):
    """Finds sections.

    return textwrap.fill(text, width=width,
                         initial_indent=initindent,
                         subsequent_indent=subindent)


def format(text, width, indent=0, keep=None):
    """Parse and format the text according to width."""
    blocks = findblocks(text)
    for b in blocks:
        b['indent'] += indent
    blocks = findliteralblocks(blocks)
    blocks, pruned = prunecontainers(blocks, keep or [])
    blocks = inlineliterals(blocks)
    blocks = splitparagraphs(blocks)
    blocks = updatefieldlists(blocks)
    blocks = findsections(blocks)
    blocks = addmargins(blocks)
    text = '\n'.join(formatblock(b, width) for b in blocks)
    if keep is None:
        return text
    else:
        return text, pruned


if __name__ == "__main__":
    from pprint import pprint