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clipboard: macOS: fallback to tmux if pbcopy is broken #7940

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On some versions of macOS, pbcopy doesn't work in tmux <2.6
https://superuser.com/q/231130
Fallback to tmux in that case.

Add a healthcheck for this scenario.
This commit is contained in:
Justin M. Keyes 2018-01-30 22:35:33 +01:00
parent 649123d07c
commit 6452831cf9
2 changed files with 15 additions and 2 deletions
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13
runtime/autoload/health/provider.vim
View File

@ -13,6 +13,12 @@ function! s:normalize_path(s) abort
return substitute(substitute(a:s, '\', '/', 'g'), '/\./\|/\+', '/', 'g')
endfunction
" Returns TRUE if `cmd` exits with success, else FALSE.
function! s:cmd_ok(cmd) abort
call system(a:cmd)
return v:shell_error == 0
endfunction
" Simple version comparison.
function! s:version_cmp(a, b) abort
let a = split(a:a, '\.', 0)
@ -120,6 +126,13 @@ endfunction
function! s:check_clipboard() abort
call health#report_start('Clipboard (optional)')
if !empty($TMUX) && executable('tmux') && executable('pbcopy') && !s:cmd_ok('pbcopy')
let tmux_version = matchstr(system('tmux -V'), '\d\+\.\d\+')
call health#report_error('pbcopy does not work with tmux version: '.tmux_version,
\ ['Install tmux 2.6+. https://superuser.com/q/231130',
\ 'or use tmux with reattach-to-user-namespace. https://superuser.com/a/413233'])
endif
let clipboard_tool = provider#clipboard#Executable()
if exists('g:clipboard') && empty(clipboard_tool)
call health#report_error(

4
runtime/autoload/provider/clipboard.vim
View File

@ -26,7 +26,7 @@ let s:selections = { '*': s:selection, '+': copy(s:selection) }
function! s:try_cmd(cmd, ...) abort
let argv = split(a:cmd, " ")
let out = a:0 ? systemlist(argv, a:1, 1) : systemlist(argv, [''], 1)
let out = systemlist(argv, (a:0 ? a:1 : ['']), 1)
if v:shell_error
if !exists('s:did_error_try_cmd')
echohl WarningMsg
@ -64,7 +64,7 @@ function! provider#clipboard#Executable() abort
let s:paste = get(g:clipboard, 'paste', { '+': v:null, '*': v:null })
let s:cache_enabled = get(g:clipboard, 'cache_enabled', 0)
return get(g:clipboard, 'name', 'g:clipboard')
elseif has('mac') && executable('pbcopy')
elseif has('mac') && executable('pbcopy') && s:cmd_ok('pbcopy')
let s:copy['+'] = 'pbcopy'
let s:paste['+'] = 'pbpaste'
let s:copy['*'] = s:copy['+']