ale/autoload/ale/cursor.vim

76 lines
2.3 KiB
VimL

" Author: w0rp <devw0rp@gmail.com>
" Description: Echoes lint message for the current line, if any
" Return a formatted message according to g:ale_echo_msg_format variable
function! s:GetMessage(linter, type, text) abort
let l:msg = g:ale_echo_msg_format
let l:type = a:type ==# 'E'
\ ? g:ale_echo_msg_error_str
\ : g:ale_echo_msg_warning_str
" Capitalize the 1st character
let l:text = toupper(a:text[0]) . a:text[1:-1]
" Replace handlers if they exist
for [l:k, l:v] in items({'linter': a:linter, 'severity': l:type})
let l:msg = substitute(l:msg, '\V%' . l:k . '%', l:v, '')
endfor
return printf(l:msg, l:text)
endfunction
function! ale#cursor#TruncatedEcho(message) abort
let l:message = a:message
" Change tabs to spaces.
let l:message = substitute(l:message, "\t", ' ', 'g')
" Remove any newlines in the message.
let l:message = substitute(l:message, "\n", '', 'g')
" We need to turn T for truncated messages on for shortmess,
" and then then we need to reset the option back to what it was.
let l:shortmess_options = getbufvar('%', '&shortmess')
try
" Echo the message truncated to fit without creating a prompt.
setlocal shortmess+=T
exec "norm! :echomsg message\n"
finally
call setbufvar('%', '&shortmess', l:shortmess_options)
endtry
endfunction
function! ale#cursor#EchoCursorWarning(...) abort
" Only echo the warnings in normal mode, otherwise we will get problems.
if mode() !=# 'n'
return
endif
let l:buffer = bufnr('%')
if !has_key(g:ale_buffer_info, l:buffer)
return
endif
let l:pos = getcurpos()
let l:loclist = g:ale_buffer_info[l:buffer].loclist
let l:index = ale#util#BinarySearch(l:loclist, l:pos[1], l:pos[2])
if l:index >= 0
let l:loc = l:loclist[l:index]
let l:msg = s:GetMessage(l:loc.linter_name, l:loc.type, l:loc.text)
call ale#cursor#TruncatedEcho(l:msg)
else
echo
endif
endfunction
let s:cursor_timer = -1
function! ale#cursor#EchoCursorWarningWithDelay() abort
if s:cursor_timer != -1
call timer_stop(s:cursor_timer)
let s:cursor_timer = -1
endif
let s:cursor_timer = timer_start(10, function('ale#cursor#EchoCursorWarning'))
endfunction