370 lines
8.8 KiB
VimL
370 lines
8.8 KiB
VimL
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" vim:tabstop=2:shiftwidth=2:expandtab:foldmethod=marker:textwidth=79
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" Vimwiki autoload plugin file
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" Todo lists related stuff here.
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" Author: Maxim Kim <habamax@gmail.com>
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" Home: http://code.google.com/p/vimwiki/
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if exists("g:loaded_vimwiki_list_auto") || &cp
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finish
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endif
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let g:loaded_vimwiki_lst_auto = 1
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" Script variables {{{
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let s:rx_li_box = '\[.\?\]'
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" }}}
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" Script functions {{{
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" Get checkbox regexp
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function! s:rx_li_symbol(rate) "{{{
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let result = ''
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if a:rate == 100
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let result = g:vimwiki_listsyms[4]
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elseif a:rate == 0
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let result = g:vimwiki_listsyms[0]
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elseif a:rate >= 67
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let result = g:vimwiki_listsyms[3]
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elseif a:rate >= 34
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let result = g:vimwiki_listsyms[2]
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else
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let result = g:vimwiki_listsyms[1]
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endif
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return '\['.result.'\]'
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endfunction "}}}
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" Get regexp of the list item.
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function! s:rx_list_item() "{{{
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return '\('.g:vimwiki_rxListBullet.'\|'.g:vimwiki_rxListNumber.'\)'
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endfunction "}}}
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" Get regexp of the list item with checkbox.
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function! s:rx_cb_list_item() "{{{
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return s:rx_list_item().'\s*\zs\[.\?\]'
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endfunction "}}}
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" Get level of the list item.
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function! s:get_level(lnum) "{{{
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if VimwikiGet('syntax') == 'media'
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let level = vimwiki#base#count_first_sym(getline(a:lnum))
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else
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let level = indent(a:lnum)
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endif
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return level
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endfunction "}}}
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" Get previous list item.
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" Returns: line number or 0.
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function! s:prev_list_item(lnum) "{{{
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let c_lnum = a:lnum - 1
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while c_lnum >= 1
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let line = getline(c_lnum)
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if line =~ s:rx_list_item()
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return c_lnum
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endif
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if line =~ '^\s*$'
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return 0
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endif
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let c_lnum -= 1
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endwhile
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return 0
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endfunction "}}}
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" Get next list item in the list.
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" Returns: line number or 0.
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function! s:next_list_item(lnum) "{{{
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let c_lnum = a:lnum + 1
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while c_lnum <= line('$')
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let line = getline(c_lnum)
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if line =~ s:rx_list_item()
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return c_lnum
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endif
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if line =~ '^\s*$'
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return 0
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endif
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let c_lnum += 1
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endwhile
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return 0
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endfunction "}}}
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" Find next list item in the buffer.
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" Returns: line number or 0.
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function! s:find_next_list_item(lnum) "{{{
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let c_lnum = a:lnum + 1
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while c_lnum <= line('$')
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let line = getline(c_lnum)
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if line =~ s:rx_list_item()
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return c_lnum
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endif
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let c_lnum += 1
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endwhile
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return 0
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endfunction "}}}
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" Set state of the list item on line number "lnum" to [ ] or [x]
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function! s:set_state(lnum, rate) "{{{
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let line = getline(a:lnum)
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let state = s:rx_li_symbol(a:rate)
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let line = substitute(line, s:rx_li_box, state, '')
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call setline(a:lnum, line)
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endfunction "}}}
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" Get state of the list item on line number "lnum"
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function! s:get_state(lnum) "{{{
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let state = 0
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let line = getline(a:lnum)
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let opt = matchstr(line, s:rx_cb_list_item())
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if opt =~ s:rx_li_symbol(100)
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let state = 100
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elseif opt =~ s:rx_li_symbol(0)
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let state = 0
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elseif opt =~ s:rx_li_symbol(25)
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let state = 25
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elseif opt =~ s:rx_li_symbol(50)
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let state = 50
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elseif opt =~ s:rx_li_symbol(75)
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let state = 75
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endif
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return state
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endfunction "}}}
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" Returns 1 if there is checkbox on a list item, 0 otherwise.
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function! s:is_cb_list_item(lnum) "{{{
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return getline(a:lnum) =~ s:rx_cb_list_item()
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endfunction "}}}
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" Returns start line number of list item, 0 if it is not a list.
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function! s:is_list_item(lnum) "{{{
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let c_lnum = a:lnum
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while c_lnum >= 1
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let line = getline(c_lnum)
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if line =~ s:rx_list_item()
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return c_lnum
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endif
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if line =~ '^\s*$'
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return 0
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endif
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if indent(c_lnum) > indent(a:lnum)
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return 0
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endif
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let c_lnum -= 1
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endwhile
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return 0
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endfunction "}}}
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" Returns char column of checkbox. Used in parent/child checks.
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function! s:get_li_pos(lnum) "{{{
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return stridx(getline(a:lnum), '[')
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endfunction "}}}
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" Returns list of line numbers of parent and all its child items.
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function! s:get_child_items(lnum) "{{{
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let result = []
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let lnum = a:lnum
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let p_pos = s:get_level(lnum)
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" add parent
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call add(result, lnum)
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let lnum = s:next_list_item(lnum)
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while lnum != 0 && s:is_list_item(lnum) && s:get_level(lnum) > p_pos
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call add(result, lnum)
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let lnum = s:next_list_item(lnum)
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endwhile
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return result
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endfunction "}}}
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" Returns list of line numbers of all items of the same level.
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function! s:get_sibling_items(lnum) "{{{
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let result = []
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let lnum = a:lnum
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let ind = s:get_level(lnum)
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while lnum != 0 && s:get_level(lnum) >= ind
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if s:get_level(lnum) == ind && s:is_cb_list_item(lnum)
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call add(result, lnum)
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endif
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let lnum = s:next_list_item(lnum)
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endwhile
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let lnum = s:prev_list_item(a:lnum)
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while lnum != 0 && s:get_level(lnum) >= ind
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if s:get_level(lnum) == ind && s:is_cb_list_item(lnum)
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call add(result, lnum)
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endif
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let lnum = s:prev_list_item(lnum)
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endwhile
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return result
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endfunction "}}}
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" Returns line number of the parent of lnum item
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function! s:get_parent_item(lnum) "{{{
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let lnum = a:lnum
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let ind = s:get_level(lnum)
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let lnum = s:prev_list_item(lnum)
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while lnum != 0 && s:is_list_item(lnum) && s:get_level(lnum) >= ind
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let lnum = s:prev_list_item(lnum)
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endwhile
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if s:is_cb_list_item(lnum)
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return lnum
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else
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return a:lnum
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endif
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endfunction "}}}
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" Creates checkbox in a list item.
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function! s:create_cb_list_item(lnum) "{{{
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let line = getline(a:lnum)
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let m = matchstr(line, s:rx_list_item())
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if m != ''
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let li_content = substitute(strpart(line, len(m)), '^\s*', '', '')
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let line = substitute(m, '\s*$', ' ', '').'[ ] '.li_content
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call setline(a:lnum, line)
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endif
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endfunction "}}}
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" Tells if all of the sibling list items are checked or not.
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function! s:all_siblings_checked(lnum) "{{{
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let result = 0
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let cnt = 0
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let siblings = s:get_sibling_items(a:lnum)
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for lnum in siblings
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let cnt += s:get_state(lnum)
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endfor
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let result = cnt/len(siblings)
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return result
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endfunction "}}}
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" Creates checkbox on a list item if there is no one.
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function! s:TLI_create_checkbox(lnum) "{{{
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if a:lnum && !s:is_cb_list_item(a:lnum)
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if g:vimwiki_auto_checkbox
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call s:create_cb_list_item(a:lnum)
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endif
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return 1
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endif
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return 0
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endfunction "}}}
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" Switch state of the child list items.
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function! s:TLI_switch_child_state(lnum) "{{{
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let current_state = s:get_state(a:lnum)
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if current_state == 100
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let new_state = 0
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else
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let new_state = 100
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endif
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for lnum in s:get_child_items(a:lnum)
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call s:set_state(lnum, new_state)
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endfor
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endfunction "}}}
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" Switch state of the parent list items.
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function! s:TLI_switch_parent_state(lnum) "{{{
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let c_lnum = a:lnum
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while s:is_cb_list_item(c_lnum)
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let parent_lnum = s:get_parent_item(c_lnum)
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if parent_lnum == c_lnum
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break
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endif
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call s:set_state(parent_lnum, s:all_siblings_checked(c_lnum))
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let c_lnum = parent_lnum
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endwhile
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endfunction "}}}
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function! s:TLI_toggle(lnum) "{{{
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if !s:TLI_create_checkbox(a:lnum)
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call s:TLI_switch_child_state(a:lnum)
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endif
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call s:TLI_switch_parent_state(a:lnum)
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endfunction "}}}
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" Script functions }}}
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" Toggle list item between [ ] and [X]
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function! vimwiki#lst#ToggleListItem(line1, line2) "{{{
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let line1 = a:line1
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let line2 = a:line2
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if line1 != line2 && !s:is_list_item(line1)
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let line1 = s:find_next_list_item(line1)
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endif
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let c_lnum = line1
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while c_lnum != 0 && c_lnum <= line2
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let li_lnum = s:is_list_item(c_lnum)
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if li_lnum
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let li_level = s:get_level(li_lnum)
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if c_lnum == line1
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let start_li_level = li_level
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endif
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if li_level <= start_li_level
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call s:TLI_toggle(li_lnum)
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let start_li_level = li_level
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endif
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endif
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let c_lnum = s:find_next_list_item(c_lnum)
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endwhile
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endfunction "}}}
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function! vimwiki#lst#kbd_cr() "{{{
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" This function is heavily relies on proper 'set comments' option.
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let cr = "\<CR>"
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if getline('.') =~ s:rx_cb_list_item()
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let cr .= '[ ] '
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endif
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return cr
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endfunction "}}}
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function! vimwiki#lst#kbd_oO(cmd) "{{{
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" cmd should be 'o' or 'O'
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let l:count = v:count1
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while l:count > 0
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let beg_lnum = foldclosed('.')
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let end_lnum = foldclosedend('.')
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if end_lnum != -1 && a:cmd ==# 'o'
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let lnum = end_lnum
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let line = getline(beg_lnum)
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else
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let line = getline('.')
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let lnum = line('.')
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endif
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" let line = substitute(m, '\s*$', ' ', '').'[ ] '.li_content
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let m = matchstr(line, s:rx_list_item())
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let res = ''
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if line =~ s:rx_cb_list_item()
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let res = substitute(m, '\s*$', ' ', '').'[ ] '
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elseif line =~ s:rx_list_item()
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let res = substitute(m, '\s*$', ' ', '')
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elseif &autoindent || &smartindent
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let res = matchstr(line, '^\s*')
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endif
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if a:cmd ==# 'o'
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call append(lnum, res)
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call cursor(lnum + 1, col('$'))
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else
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call append(lnum - 1, res)
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call cursor(lnum, col('$'))
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endif
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let l:count -= 1
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endwhile
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startinsert!
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endfunction "}}}
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