71 lines
2.8 KiB
VimL
71 lines
2.8 KiB
VimL
|
function! prettier#utils#buffer#replace(lines, startSelection, endSelection) abort
|
||
|
|
" store view
|
||
|
|
let l:winview = winsaveview()
|
||
|
|
let l:newBuffer = prettier#utils#buffer#createBufferFromUpdatedLines(a:lines, a:startSelection, a:endSelection)
|
||
|
|
|
||
|
|
" we should not replace contents if the newBuffer is empty
|
||
|
|
if empty(l:newBuffer)
|
||
|
|
return
|
||
|
|
endif
|
||
|
|
|
||
|
|
" https://vim.fandom.com/wiki/Restore_the_cursor_position_after_undoing_text_change_made_by_a_script
|
||
|
|
" create a fake change entry and merge with undo stack prior to do formating
|
||
|
|
execute "normal! i "
|
||
|
|
execute "normal! a\<BS>"
|
||
|
|
try | silent undojoin | catch | endtry
|
||
|
|
|
||
|
|
" delete all lines on the current buffer
|
||
|
|
silent! execute 'lockmarks %delete _'
|
||
|
|
|
||
|
|
" replace all lines from the current buffer with output from prettier
|
||
|
|
let l:idx = 0
|
||
|
|
for l:line in l:newBuffer
|
||
|
|
silent! lockmarks call append(l:idx, l:line)
|
||
|
|
let l:idx += 1
|
||
|
|
endfor
|
||
|
|
|
||
|
|
" delete trailing newline introduced by the above append procedure
|
||
|
|
silent! lockmarks execute '$delete _'
|
||
|
|
|
||
|
|
" Restore view
|
||
|
|
call winrestview(l:winview)
|
||
|
|
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" Replace and save the buffer
|
||
|
|
function! prettier#utils#buffer#replaceAndSave(lines, startSelection, endSelection) abort
|
||
|
|
call prettier#utils#buffer#replace(a:lines, a:startSelection, a:endSelection)
|
||
|
|
noautocmd write
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" Returns 1 if content has changed
|
||
|
|
function! prettier#utils#buffer#willUpdatedLinesChangeBuffer(lines, start, end) abort
|
||
|
|
return getbufline(bufnr('%'), 1, line('$')) == prettier#utils#buffer#createBufferFromUpdatedLines(a:lines, a:start, a:end) ? 0 : 1
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" Returns a new buffer with lines replacing start and end of the contents of the current buffer
|
||
|
|
function! prettier#utils#buffer#createBufferFromUpdatedLines(lines, start, end) abort
|
||
|
|
return getbufline(bufnr('%'), 1, a:start - 1) + a:lines + getbufline(bufnr('%'), a:end + 1, '$')
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" Adapted from https://github.com/farazdagi/vim-go-ide
|
||
|
|
function! s:getCharPosition(line, col) abort
|
||
|
|
if &encoding !=# 'utf-8'
|
||
|
|
" On utf-8 enconding we can't just use bytes so we need to make sure we can count the
|
||
|
|
" characters, we do that by adding the text into a temporary buffer and counting the chars
|
||
|
|
let l:buf = a:line == 1 ? '' : (join(getline(1, a:line - 1), "\n") . "\n")
|
||
|
|
let l:buf .= a:col == 1 ? '' : getline('.')[:a:col - 2]
|
||
|
|
return len(iconv(l:buf, &encoding, 'utf-8'))
|
||
|
|
endif
|
||
|
|
" On non utf-8 the line byte should match the character
|
||
|
|
return line2byte(a:line) + (a:col - 2)
|
||
|
|
endfun
|
||
|
|
|
||
|
|
" Returns [start, end] byte range when on visual mode
|
||
|
|
function! prettier#utils#buffer#getCharRange(startSelection, endSelection) abort
|
||
|
|
let l:range = []
|
||
|
|
call add(l:range, s:getCharPosition(a:startSelection, col("'<")))
|
||
|
|
call add(l:range, s:getCharPosition(a:endSelection, col("'>")))
|
||
|
|
return l:range
|
||
|
|
endfunction
|