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# File: voom_mode_dokuwiki.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 DokuWiki sections.
See |voom-mode-dokuwiki|, ../../../doc/voom.txt#*voom-mode-dokuwiki*
"""
# based on voom_mode_inverseAtx.py
try:
import vim
except ImportError:
pass
import sys
if sys.version_info[0] > 2:
xrange = range
import re
headline_match = re.compile(r'^( ?| \t[ \t]*)(={2,})(.+?)(={2,})[ \t]*$').match
# Marker character that denotes a headline in the regexp above.
CHAR = '='
# The maximum possible level.
# The number of leading marker characters for level 1 headline is MAX+1 or more.
MAX = 5
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):
if not blines[i].lstrip().startswith(CHAR):
continue
bline = blines[i]
m = headline_match(bline)
if not m:
continue
n = len(m.group(2))
if n > MAX:
lev = 1
else:
lev = MAX - n + 2
head = m.group(3).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'
if level >= MAX:
C = CHAR
else:
C = CHAR * (MAX - level + 1)
bodyLines = ['=%s %s =%s' %(C, tree_head, C), '']
return (tree_head, bodyLines)
#def hook_changeLevBodyHead(VO, h, levDelta):
def hook_doBodyAfterOop(VO, oop, levDelta, blnum1, tlnum1, blnum2, tlnum2, blnumCut, tlnumCut):
# this is instead of hook_changeLevBodyHead()
#print('oop=%s levDelta=%s blnum1=%s tlnum1=%s blnum2=%s tlnum2=%s tlnumCut=%s blnumCut=%s' % (oop, levDelta, blnum1, tlnum1, blnum2, tlnum2, tlnumCut, blnumCut))
Body = VO.Body
Z = len(Body)
bnodes, levels = VO.bnodes, VO.levels
# blnum1 blnum2 is first and last lnums of Body region pasted, inserted
# during up/down, or promoted/demoted.
if blnum1:
assert blnum1 == bnodes[tlnum1-1]
if tlnum2 < len(bnodes):
assert blnum2 == bnodes[tlnum2]-1
else:
assert blnum2 == Z
# blnumCut is Body lnum after which a region was removed during 'cut'
if blnumCut:
if tlnumCut < len(bnodes):
assert blnumCut == bnodes[tlnumCut]-1
else:
assert blnumCut == Z
### Change levels and/or sections of headlines in the affected region.
if not levDelta:
return
# Examine each headline in the affected region from top to bottom.
# Change levels.
# Correct levels that exceed the MAX: set them to MAX.
invalid_levs = [] # tree lnums of nodes with level > MAX
for i in xrange(tlnum1, tlnum2+1):
# required level based on new VO.levels, can be disallowed
lev_ = levels[i-1]
# Body line
bln = bnodes[i-1]
L = Body[bln-1] # original Body headline line
if lev_ <= MAX:
n = MAX - lev_ + 1
# MAX level exceeded
else:
n = 1
invalid_levs.append(i)
levels[i-1] = MAX # correct VO.levels
# don't change Body line if level is already at MAX
if lev_ - levDelta == MAX:
continue
m = headline_match(L)
# set Body line
# don't bother changing closing CHARs if there are too many of them
if len(m.group(4)) <= MAX+1:
Body[bln-1] = '%s=%s%s=%s' %(m.group(1), CHAR * n, m.group(3), CHAR * n)
else:
Body[bln-1] = '%s=%s%s' %(m.group(1), CHAR * n, L[m.end(2):])
### --- the end ---
if invalid_levs:
vim.command("call voom#ErrorMsg('VOoM (dokuwiki): Disallowed levels have been corrected after ''%s''')" %oop)
invalid_levs = ', '.join(['%s' %i for i in invalid_levs])
vim.command("call voom#ErrorMsg(' level set to maximum (%s) for nodes: %s')" %(MAX, invalid_levs))
|
