[vim] Automatically set RUNEWIDTH_EASTASIAN=1 when &ambiwidth == double

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Junegunn Choi 2023-01-17 00:57:53 +09:00
parent a6d6cdd165
commit b46e40e86b
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2 changed files with 14 additions and 0 deletions

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@ -92,6 +92,7 @@ CHANGELOG
for `--border-label`)
- Better support for (Windows) terminals where each box-drawing character
takes 2 columns. Set `RUNEWIDTH_EASTASIAN` environment variable to `1`.
- On Vim, the variable will be automatically set if `&ambiwidth` is `double`
- Behavior changes
- fzf will always execute the preview command if the command template
contains `{q}` even when it's empty. If you prefer the old behavior,

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@ -830,6 +830,17 @@ if exists(':tnoremap')
tnoremap <silent> <Plug>(fzf-normal) <C-\><C-n>
endif
let s:warned = 0
function! s:handle_ambidouble(dict)
if &ambiwidth == 'double'
let a:dict.env = { 'RUNEWIDTH_EASTASIAN': '1' }
elseif !s:warned && $RUNEWIDTH_EASTASIAN == '1' && &ambiwidth !=# 'double'
call s:warn("$RUNEWIDTH_EASTASIAN is '1' but &ambiwidth is not 'double'")
2sleep
let s:warned = 1
endif
endfunction
function! s:execute_term(dict, command, temps) abort
let winrest = winrestcmd()
let pbuf = bufnr('')
@ -899,6 +910,7 @@ function! s:execute_term(dict, command, temps) abort
endif
let command .= s:term_marker
if has('nvim')
call s:handle_ambidouble(fzf)
call termopen(command, fzf)
else
let term_opts = {'exit_cb': function(fzf.on_exit)}
@ -910,6 +922,7 @@ function! s:execute_term(dict, command, temps) abort
else
let term_opts.curwin = 1
endif
call s:handle_ambidouble(term_opts)
let fzf.buf = term_start([&shell, &shellcmdflag, command], term_opts)
if is_popup && exists('#TerminalWinOpen')
doautocmd <nomodeline> TerminalWinOpen