diff options
Diffstat (limited to 'autoload/ale/events.vim')
| -rw-r--r-- | autoload/ale/events.vim | 84 |
1 files changed, 70 insertions, 14 deletions
diff --git a/autoload/ale/events.vim b/autoload/ale/events.vim index eec24f46..c8262b4e 100644 --- a/autoload/ale/events.vim +++ b/autoload/ale/events.vim @@ -92,6 +92,55 @@ function! ale#events#FileChangedEvent(buffer) abort endif endfunction +function! ale#events#EmulateInsertLeave(timer) abort + if mode() is# 'n' + call timer_stop(a:timer) + call ale#Queue(0) + endif +endfunction + +function! ale#events#InsertEnterEvent(buffer) abort + if g:ale_close_preview_on_insert && exists('*ale#preview#CloseIfTypeMatches') + call ale#preview#CloseIfTypeMatches('ale-preview') + endif + + " Start a repeating timer if the use might not trigger InsertLeave, so we + " can emulate its behavior. + if ale#Var(a:buffer, 'lint_on_insert_leave') + \&& maparg("\<C-c>", 'i') isnot# '<Esc>' + call timer_stop(getbufvar(a:buffer, 'ale_insert_leave_timer', -1)) + let l:timer = timer_start( + \ 100, + \ function('ale#events#EmulateInsertLeave'), + \ {'repeat': -1} + \) + call setbufvar(a:buffer, 'ale_insert_leave_timer', l:timer) + endif +endfunction + +function! ale#events#InsertLeaveEvent(buffer) abort + if ale#Var(a:buffer, 'lint_on_insert_leave') + " Kill the InsertLeave emulation if the event fired. + call timer_stop(getbufvar(a:buffer, 'ale_insert_leave_timer', -1)) + call ale#Queue(0) + endif + + " Look for a warning to echo as soon as we leave Insert mode. + " The script's position variable used when moving the cursor will + " not be changed here. + " + " We don't echo this message in emulated insert leave mode, as the user + " may want less work to happen on pressing <C-c> versus <Esc> + if exists('*ale#engine#Cleanup') + call ale#cursor#EchoCursorWarning() + + if g:ale_virtualtext_cursor is# 'current' || g:ale_virtualtext_cursor is# 1 || g:ale_virtualtext_cursor is# '1' + " Show a virtualtext message if enabled. + call ale#virtualtext#ShowCursorWarning() + endif + endif +endfunction + function! ale#events#Init() abort " This value used to be a Boolean as a Number, and is now a String. let l:text_changed = '' . g:ale_lint_on_text_changed @@ -127,32 +176,39 @@ function! ale#events#Init() abort \) endif - if g:ale_lint_on_insert_leave - autocmd InsertLeave * if ale#Var(str2nr(expand('<abuf>')), 'lint_on_insert_leave') | call ale#Queue(0) | endif + " Add an InsertEnter event if we need to close the preview window + " on entering insert mode, or if we want to run ALE on leaving + " insert mode and <C-c> is not the same as <Esc>. + " + " We will emulate leaving insert mode for users that might not + " trigger InsertLeave. + if g:ale_close_preview_on_insert + \|| (g:ale_lint_on_insert_leave && maparg("\<C-c>", 'i') isnot# '<Esc>') + autocmd InsertEnter * call ale#events#InsertEnterEvent(str2nr(expand('<abuf>'))) endif + let l:add_insert_leave_event = g:ale_lint_on_insert_leave + if g:ale_echo_cursor || g:ale_cursor_detail + " We need to make the message display on InsertLeave + let l:add_insert_leave_event = 1 + autocmd CursorMoved,CursorHold * if exists('*ale#engine#Cleanup') | call ale#cursor#EchoCursorWarningWithDelay() | endif - " Look for a warning to echo as soon as we leave Insert mode. - " The script's position variable used when moving the cursor will - " not be changed here. - autocmd InsertLeave * if exists('*ale#engine#Cleanup') | call ale#cursor#EchoCursorWarning() | endif endif if g:ale_virtualtext_cursor is# 'current' || g:ale_virtualtext_cursor is# 1 || g:ale_virtualtext_cursor is# '1' + " We need to make the message display on InsertLeave + let l:add_insert_leave_event = 1 + autocmd CursorMoved,CursorHold * if exists('*ale#engine#Cleanup') | call ale#virtualtext#ShowCursorWarningWithDelay() | endif - " Look for a warning to echo as soon as we leave Insert mode. - " The script's position variable used when moving the cursor will - " not be changed here. - autocmd InsertLeave * if exists('*ale#engine#Cleanup') | call ale#virtualtext#ShowCursorWarning() | endif endif - if g:ale_hover_cursor - autocmd CursorHold * if exists('*ale#lsp#Send') | call ale#hover#ShowTruncatedMessageAtCursor() | endif + if l:add_insert_leave_event + autocmd InsertLeave * call ale#events#InsertLeaveEvent(str2nr(expand('<abuf>'))) endif - if g:ale_close_preview_on_insert - autocmd InsertEnter * if exists('*ale#preview#CloseIfTypeMatches') | call ale#preview#CloseIfTypeMatches('ale-preview') | endif + if g:ale_hover_cursor + autocmd CursorHold * if exists('*ale#lsp#Send') | call ale#hover#ShowTruncatedMessageAtCursor() | endif endif endif augroup END |