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# File: voom_mode_vimwiki.py
# Last Modified: 2017-01-07
# Description: VOoM -- two-pane outliner plugin for Python-enabled Vim
# Website: http://www.vim.org/scripts/script.php?script_id=2657
# Author: Vlad Irnov (vlad DOT irnov AT gmail DOT com)
# License: CC0, see http://creativecommons.org/publicdomain/zero/1.0/
"""
VOoM markup mode for headline markup used by vimwiki plugin:
http://www.vim.org/scripts/script.php?script_id=2226
See |voom-mode-vimwiki|, ../../../doc/voom.txt#*voom-mode-vimwiki*
= headline level 1 =
body text
== headline level 2 ==
body text
=== headline level 3 ===
"""
import sys
if sys.version_info[0] > 2:
xrange = range
import re
headline_match = re.compile(r'^\s*(=+).+(\1)\s*$').match
def hook_makeOutline(VO, blines):
"""Return (tlines, bnodes, levels) for Body lines blines.
blines is either Vim buffer object (Body) or list of buffer lines.
"""
Z = len(blines)
tlines, bnodes, levels = [], [], []
tlines_add, bnodes_add, levels_add = tlines.append, bnodes.append, levels.append
for i in xrange(Z):
bline = blines[i].strip()
if not bline.startswith('='):
continue
m = headline_match(bline)
if not m:
continue
lev = len(m.group(1))
bline = bline.strip()
head = bline[lev:-lev].strip()
tline = ' %s|%s' %('. '*(lev-1), head)
tlines_add(tline)
bnodes_add(i+1)
levels_add(lev)
return (tlines, bnodes, levels)
def hook_newHeadline(VO, level, blnum, tlnum):
"""Return (tree_head, bodyLines).
tree_head is new headline string in Tree buffer (text after |).
bodyLines is list of lines to insert in Body buffer.
"""
tree_head = 'NewHeadline'
bodyLines = ['%s %s %s' %('='*level, tree_head, '='*level), '']
return (tree_head, bodyLines)
def hook_changeLevBodyHead(VO, h, levDelta):
"""Increase of decrease level number of Body headline by levDelta."""
if levDelta==0: return h
m = headline_match(h)
level = len(m.group(1))
s = '='*(level+levDelta)
return '%s%s%s%s%s' %(h[:m.start(1)], s, h[m.end(1):m.start(2)], s, h[m.end(2):])
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