Files
vim-table-mode/autoload/tablemode.vim
2014-07-23 08:59:28 +07:00

222 lines
7.6 KiB
VimL

" ============================== Header ======================================
" File: autoload/tablemode.vim
" Description: Table mode for vim for creating neat tables.
" Author: Dhruva Sagar <http://dhruvasagar.com/>
" License: MIT (http://www.opensource.org/licenses/MIT)
" Website: https://github.com/dhruvasagar/vim-table-mode
" Note: This plugin was heavily inspired by the 'CucumberTables.vim'
" (https://gist.github.com/tpope/287147) plugin by Tim Pope.
"
" Copyright Notice:
" Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
" notice is copied with it. Like anything else that's free,
" table-mode.vim is provided *as is* and comes with no warranty
" of any kind, either expressed or implied. In no event will
" the copyright holder be liable for any damamges resulting
" from the use of this software.
" =============================================================================
" Private Functions {{{1
function! s:sub(str,pat,rep) abort "{{{2
return substitute(a:str,'\v\C'.a:pat,a:rep,'')
endfunction
function! s:gsub(str,pat,rep) abort "{{{2
return substitute(a:str,'\v\C'.a:pat,a:rep,'g')
endfunction
function! s:SetBufferOptDefault(opt, val) "{{{2
if !exists('b:' . a:opt)
let b:{a:opt} = a:val
endif
endfunction
function! s:Map(map, to, mode)
if !hasmapto(a:map, a:mode)
for l:mode in split(a:mode, '.\zs')
execute l:mode . 'map <buffer>' a:to a:map
endfor
endif
endfunction
function! s:UnMap(map, mode)
if !empty(maparg(a:map, a:mode))
for mode in split(a:mode, '.\zs')
execute l:mode . 'unmap <buffer>' a:map
endfor
endif
endfunction
function! s:ToggleMapping() "{{{2
let separator_map = g:table_mode_separator
" '|' is a special character, we need to map <Bar> instead
if g:table_mode_separator ==# '|' | let separator_map = '<Bar>' | endif
if !exists('g:table_mode_disable_mappings')
if tablemode#IsActive()
call s:Map('<Plug>(table-mode-tableize)', separator_map, 'i')
call s:Map('<Plug>(table-mode-motion-up)', '{<Bar>', 'n')
call s:Map('<Plug>(table-mode-motion-down)', '}<Bar>', 'n')
call s:Map('<Plug>(table-mode-motion-left)', '[<Bar>', 'n')
call s:Map('<Plug>(table-mode-motion-right)', ']<Bar>', 'n')
call s:Map('<Plug>(table-mode-cell-text-object-a)', 'a<Bar>', 'ox')
call s:Map('<Plug>(table-mode-cell-text-object-i)', 'i<Bar>', 'ox')
call s:Map('<Plug>(table-mode-realign)', '<Leader>tr', 'n')
call s:Map('<Plug>(table-mode-delete-row)', '<Leader>tdd', 'n')
call s:Map('<Plug>(table-mode-delete-column)', '<Leader>tdc', 'n')
call s:Map('<Plug>(table-mode-add-formula)', '<Leader>tfa', 'n')
call s:Map('<Plug>(table-mode-eval-formula)', '<Leader>tfe', 'n')
call s:Map('<Plug>(table-mode-echo-cell)', '<Leader>t?', 'n')
else
call s:UnMap(separator_map, 'i')
call s:UnMap('{<Bar>', 'n')
call s:UnMap('}<Bar>', 'n')
call s:UnMap('[<Bar>', 'n')
call s:UnMap(']<Bar>', 'n')
call s:UnMap('a<Bar>', 'o')
call s:UnMap('i<Bar>', 'o')
call s:UnMap('<Leader>tdd', 'n')
call s:UnMap('<Leader>tdc', 'n')
call s:UnMap('<Leader>tfa', 'n')
call s:UnMap('<Leader>tfe', 'n')
call s:UnMap('<Leader>t?', 'n')
endif
endif
endfunction
function! tablemode#SyntaxEnable()
exec 'syntax match Table'
\ '/' . tablemode#table#StartExpr() . '\zs|.\+|\ze' . tablemode#table#EndExpr() . '/'
\ 'contains=TableBorder,TableSeparator,TableColumnAlign containedin=ALL'
syntax match TableSeparator /|/ contained
syntax match TableColumnAlign /:/ contained
syntax match TableBorder /[\-+]\+/ contained
hi! link TableBorder Delimiter
hi! link TableSeparator Delimiter
hi! link TableColumnAlign Type
endfunction
function! s:ToggleSyntax()
if tablemode#IsActive()
call tablemode#SyntaxEnable()
else
syntax clear Table
syntax clear TableBorder
syntax clear TableSeparator
syntax clear TableColumnAlign
hi! link TableBorder NONE
hi! link TableSeparator NONE
hi! link TableColumnAlign NONE
endif
endfunction
function! s:SetActive(bool) "{{{2
let b:table_mode_active = a:bool
call s:ToggleSyntax()
call s:ToggleMapping()
endfunction
function! s:ConvertDelimiterToSeparator(line, ...) "{{{2
let old_gdefault = &gdefault
set nogdefault
let delim = g:table_mode_delimiter
if a:0 | let delim = a:1 | endif
if delim ==# ','
silent! execute a:line . 's/' . "[\'\"][^\'\"]*\\zs,\\ze[^\'\"]*[\'\"]/__COMMA__/g"
endif
let [cstart, cend] = [tablemode#table#GetCommentStart(), tablemode#table#GetCommentEnd()]
let [match_char_start, match_char_end] = ['.', '.']
if tablemode#utils#strlen(cend) > 0 | let match_char_end = '[^' . cend . ']' | endif
if tablemode#utils#strlen(cstart) > 0 | let match_char_start = '[^' . cstart . ']' | endif
silent! execute a:line . 's/' . tablemode#table#StartExpr() . '\zs\ze' . match_char_start .
\ '\|' . delim . '\|' . match_char_end . '\zs\ze' . tablemode#table#EndExpr() . '/' .
\ g:table_mode_separator . '/g'
if delim ==# ','
silent! execute a:line . 's/' . "[\'\"][^\'\"]*\\zs__COMMA__\\ze[^\'\"]*[\'\"]/,/g"
endif
let &gdefault=old_gdefault
endfunction
function! s:Tableizeline(line, ...) "{{{2
let delim = g:table_mode_delimiter
if a:0 && type(a:1) == type('') && !empty(a:1) | let delim = a:1[1:-1] | endif
call s:ConvertDelimiterToSeparator(a:line, delim)
endfunction
" Public API {{{1
function! tablemode#sid() "{{{2
return maparg('<SID>', 'n')
endfunction
nnoremap <SID> <SID>
function! tablemode#scope() "{{{2
return s:
endfunction
function! tablemode#IsActive() "{{{2
if g:table_mode_always_active | return 1 | endif
call s:SetBufferOptDefault('table_mode_active', 0)
return b:table_mode_active
endfunction
function! tablemode#TableizeInsertMode() "{{{2
if tablemode#IsActive() && getline('.') =~# (tablemode#table#StartExpr() . g:table_mode_separator . g:table_mode_separator)
call tablemode#table#AddBorder('.')
normal! A
elseif tablemode#IsActive() && getline('.') =~# (tablemode#table#StartExpr() . g:table_mode_separator)
let column = tablemode#utils#strlen(substitute(getline('.')[0:col('.')], '[^' . g:table_mode_separator . ']', '', 'g'))
let position = tablemode#utils#strlen(matchstr(getline('.')[0:col('.')], '.*' . g:table_mode_separator . '\s*\zs.*'))
call tablemode#table#Realign('.')
normal! 0
call search(repeat('[^' . g:table_mode_separator . ']*' . g:table_mode_separator, column) . '\s\{-\}' . repeat('.', position), 'ce', line('.'))
endif
endfunction
function! tablemode#Enable() "{{{2
call s:SetActive(1)
endfunction
function! tablemode#Disable() "{{{2
call s:SetActive(0)
endfunction
function! tablemode#Toggle() "{{{2
if g:table_mode_always_active
return 1
endif
call s:SetBufferOptDefault('table_mode_active', 0)
call s:SetActive(!b:table_mode_active)
endfunction
function! tablemode#TableizeRange(...) range "{{{2
let lnum = a:firstline
while lnum < (a:firstline + (a:lastline - a:firstline + 1))
call s:Tableizeline(lnum, a:1)
undojoin
let lnum += 1
endwhile
call tablemode#table#Realign(lnum - 1)
endfunction
function! tablemode#TableizeByDelimiter() "{{{2
let delim = input('/')
if delim =~# "\<Esc>" || delim =~# "\<C-C>" | return | endif
let vm = visualmode()
if vm ==? 'line' || vm ==? 'V'
exec line("'<") . ',' . line("'>") . "call tablemode#TableizeRange('/' . delim)"
endif
endfunction