75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
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# voom_mode_hashes.py
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# Last Modified: 2012-05-06
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# VOoM -- Vim two-pane outliner, plugin for Python-enabled Vim version 7.x
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# Website: http://www.vim.org/scripts/script.php?script_id=2657
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# Author: Vlad Irnov (vlad DOT irnov AT gmail DOT com)
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# License: This program is free software. It comes without any warranty,
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# to the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What The Fuck You Want To
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# Public License, Version 2, as published by Sam Hocevar.
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# See http://sam.zoy.org/wtfpl/COPYING for more details.
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"""
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VOoM markup mode for headlines marked with #'s (atx-headers, a subset of Markdown format).
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See |voom_mode_hashes|, ../../doc/voom.txt#*voom_mode_hashes*
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# heading level 1
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##heading level 2
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### heading level 3
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"""
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import re
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# Marker character can be changed to any ASCII character.
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CH = '#'
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# Use this if whitespace after marker chars is optional.
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headline_match = re.compile(r'^(%s+)' %re.escape(CH)).match
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# Use this if a whitespace is required after marker chars (as in org-mode).
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#headline_match = re.compile(r'^(%s+)\s' %re.escape(CH)).match
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def hook_makeOutline(VO, blines):
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"""Return (tlines, bnodes, levels) for Body lines blines.
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blines is either Vim buffer object (Body) or list of buffer lines.
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"""
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Z = len(blines)
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tlines, bnodes, levels = [], [], []
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tlines_add, bnodes_add, levels_add = tlines.append, bnodes.append, levels.append
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for i in xrange(Z):
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if not blines[i].startswith(CH):
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continue
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bline = blines[i]
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m = headline_match(bline)
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if not m:
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continue
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lev = len(m.group(1))
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head = bline[lev:].strip()
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# Do this instead if optional closing markers need to be stripped.
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#head = bline[lev:].strip().rstrip(CH).rstrip()
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tline = ' %s|%s' %('. '*(lev-1), head)
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tlines_add(tline)
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bnodes_add(i+1)
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levels_add(lev)
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return (tlines, bnodes, levels)
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def hook_newHeadline(VO, level, blnum, tlnum):
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"""Return (tree_head, bodyLines).
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tree_head is new headline string in Tree buffer (text after |).
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bodyLines is list of lines to insert in Body buffer.
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"""
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tree_head = 'NewHeadline'
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bodyLines = ['%s %s' %(CH * level, tree_head), '']
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return (tree_head, bodyLines)
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def hook_changeLevBodyHead(VO, h, levDelta):
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"""Increase of decrease level number of Body headline by levDelta."""
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if levDelta==0: return h
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m = headline_match(h)
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level = len(m.group(1))
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return '%s%s' %(CH * (level+levDelta), h[m.end(1):])
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