106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
# voom_mode_txt2tags.py
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# Last Modified: 2011-05-01
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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 txt2tags titles.
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See |voom_mode_txt2tags|, ../../doc/voom.txt#*voom_mode_txt2tags*
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"""
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import re
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# from txt2tags.py
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# titskel = r'^ *(?P<id>%s)(?P<txt>%s)\1(\[(?P<label>[\w-]*)\])?\s*$'
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# bank[ 'title'] = re.compile(titskel%('[=]{1,5}','[^=](|.*[^=])'))
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# bank['numtitle'] = re.compile(titskel%('[+]{1,5}','[^+](|.*[^+])'))
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# === headline ===
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headline1_match = re.compile(r'^ *(=+)([^=].*[^=]|[^=])(\1)(\[[\w-]*\])?\s*$').match
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# +++ headline +++
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headline2_match = re.compile(r'^ *(\++)([^+].*[^+]|[^+])(\1)(\[[\w-]*\])?\s*$').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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areaVerb,areaRaw,areaTagged = False,False,False
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for i in xrange(Z):
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bline = blines[i]
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# ignore Verbatim/Raw/Tagged Areas
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bline_rs = bline.rstrip()
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if bline_rs=='```' and not (areaRaw or areaTagged):
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areaVerb = not areaVerb; continue
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elif bline_rs=='"""' and not (areaVerb or areaTagged):
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areaRaw = not areaRaw; continue
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elif bline_rs=="'''" and not (areaVerb or areaRaw):
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areaTagged = not areaTagged; continue
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if areaVerb or areaRaw or areaTagged: continue
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# there can be leading spaces but not tabs
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bline = bline.lstrip(' ')
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if bline.startswith('='):
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m = headline1_match(bline)
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if not m: continue
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plus = ''
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elif bline.startswith('+'):
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m = headline2_match(bline)
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if not m: continue
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plus = '+ '
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else:
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continue
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lev = len(m.group(1))
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head = '%s%s' %(plus, m.group(2).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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# choose = or + headline type -- same as previous headline
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if tlnum > 1:
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prev_head = VO.Body[VO.bnodes[tlnum-1] - 1]
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if prev_head.lstrip()[0] == '=':
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lev = '='*level
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else:
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lev = '+'*level
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tree_head = '+ NewHeadline'
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else:
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lev = '='*level
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bodyLines = ['%s NewHeadline %s' %(lev, lev), '']
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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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hLS = h.lstrip()
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if hLS[0] == '=':
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m = headline1_match(h)
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level = len(m.group(1))
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s = '='*(level+levDelta)
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elif hLS[0] == '+':
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m = headline2_match(h)
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level = len(m.group(1))
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s = '+'*(level+levDelta)
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else: assert False
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return '%s%s%s%s%s' %(h[:m.start(1)], s, h[m.end(1):m.start(3)], s, h[m.end(3):])
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