[vim] Add 'exit' callback

A spec can have `exit` callback that is called with the exit status of fzf.
This can be used to clean up temporary resources or restore the original
state when fzf is closed without a selection.
This commit is contained in:
Junegunn Choi
2024-08-19 20:51:08 +09:00
parent 5cce17e80a
commit 8cb59e6fca
4 changed files with 15 additions and 15 deletions

View File

@@ -665,21 +665,17 @@ else
let s:launcher = function('s:xterm_launcher')
endif
function! s:exit_handler(code, command, ...)
if a:code == 130
return 0
elseif has('nvim') && a:code == 129
" When deleting the terminal buffer while fzf is still running,
" Nvim sends SIGHUP.
return 0
elseif a:code > 1
function! s:exit_handler(dict, code, command, ...)
if has_key(a:dict, 'exit')
call a:dict.exit(a:code)
endif
if a:code == 2
call s:error('Error running ' . a:command)
if !empty(a:000)
sleep
endif
return 0
endif
return 1
return a:code
endfunction
function! s:execute(dict, command, use_height, temps) abort
@@ -731,7 +727,7 @@ function! s:execute(dict, command, use_height, temps) abort
let exit_status = v:shell_error
redraw!
let lines = s:collect(a:temps)
return s:exit_handler(exit_status, command) ? lines : []
return s:exit_handler(a:dict, exit_status, command) == 0 ? lines : []
endfunction
function! s:execute_tmux(dict, command, temps) abort
@@ -746,7 +742,7 @@ function! s:execute_tmux(dict, command, temps) abort
let exit_status = v:shell_error
redraw!
let lines = s:collect(a:temps)
return s:exit_handler(exit_status, command) ? lines : []
return s:exit_handler(a:dict, exit_status, command) == 0 ? lines : []
endfunction
function! s:calc_size(max, val, dict)
@@ -912,7 +908,7 @@ function! s:execute_term(dict, command, temps) abort
endif
let lines = s:collect(self.temps)
if !s:exit_handler(a:code, self.command, 1)
if s:exit_handler(self.dict, a:code, self.command, 1) != 0
return
endif