92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
# voom_mode_viki.py
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# Last Modified: 2011-10-28
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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 headline markup used by Vim Viki/Deplate plugin.
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See |voom_mode_viki|, ../../doc/voom.txt#*voom_mode_viki*
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"""
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import re
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headline_match = re.compile(r'^(\*+)\s').match
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# Ignore Regions other than #Region
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#
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# #Type [OPTIONS] <<EndOfRegion
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# .......
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# EndOfRegion
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#
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# syntax/viki.vim:
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# syn region vikiRegion matchgroup=vikiMacroDelim
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# \ start=/^[[:blank:]]*#\([A-Z]\([a-z][A-Za-z]*\)\?\>\|!!!\)\(\\\n\|.\)\{-}<<\z(.*\)$/
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# \ end=/^[[:blank:]]*\z1[[:blank:]]*$/
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# \ contains=@vikiText,vikiRegionNames
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#
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# EndOfRegion can be empty string, leading/trailing white space matters
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# Don't know what !!! is for.
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#
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region_match = re.compile(r'^\s*#([A-Z]([a-z][A-Za-z]*)?)\b.*?<<(.*)').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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inRegion = False # EndOfRegion match object when inside a region
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for i in xrange(Z):
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bline = blines[i]
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if inRegion:
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if re.match(inRegion, bline):
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inRegion = False
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continue
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if bline.lstrip().startswith('#') and '<<' in bline:
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r_m = region_match(bline)
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if r_m and r_m.group(1) != 'Region':
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inRegion = '^\s*%s\s*$' %re.escape(r_m.group(3) or '')
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continue
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elif not bline.startswith('*'):
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continue
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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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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' %('*'*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' %('*'*(level+levDelta), h[m.end(1):])
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