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# File: voom_mode_vimoutliner.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 VimOutliner format.
See |voom-mode-vimoutliner|, ../../../doc/voom.txt#*voom-mode-vimoutliner*
Headlines are lines with >=0 Tabs followed by any character except:
: ; | > <
Otherwise this mode is identical to the "thevimoutliner" mode.
"""
import sys
if sys.version_info[0] > 2:
xrange = range
# Body lines start with these chars
BODY_CHARS = {':':0, ';':0, '|':0, '<':0, '>':0,}
#-------------copy/pasted from voom_mode_thevimoutliner.py -------------------
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].rstrip()
if not bline:
continue
head = bline.lstrip('\t')
if head[0] in BODY_CHARS:
continue
lev = len(bline) - len(head) + 1
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.
column is cursor position in new headline in Body buffer.
"""
tree_head = 'NewHeadline'
bodyLines = ['%s%s' %('\t'*(level-1), tree_head),]
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
def hook_doBodyAfterOop(VO, oop, levDelta, blnum1, tlnum1, blnum2, tlnum2, blnumCut, tlnumCut):
# this is instead of hook_changeLevBodyHead()
if not levDelta: return
indent = abs(levDelta) * '\t'
Body = VO.Body
Z = len(Body)
# ---- identical to Python mode ----
if blnum1:
assert blnum1 == VO.bnodes[tlnum1-1]
if tlnum2 < len(VO.bnodes):
assert blnum2 == VO.bnodes[tlnum2]-1
else:
assert blnum2 == Z
# dedent (if possible) or indent every non-blank line in Body region blnum1,blnum2
blines = []
for i in xrange(blnum1-1,blnum2):
line = Body[i]
if not line.strip():
blines.append(line)
continue
if levDelta > 0:
line = '%s%s' %(indent,line)
elif levDelta < 0 and line.startswith(indent):
line = line[len(indent):]
blines.append(line)
# replace Body region
Body[blnum1-1:blnum2] = blines
assert len(Body)==Z
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