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-rw-r--r--runtime/autoload/provider/clipboard.vim17
1 files changed, 13 insertions, 4 deletions
diff --git a/runtime/autoload/provider/clipboard.vim b/runtime/autoload/provider/clipboard.vim
index f63ad5730b..b8baaa8c64 100644
--- a/runtime/autoload/provider/clipboard.vim
+++ b/runtime/autoload/provider/clipboard.vim
@@ -22,14 +22,23 @@ function! s:try_cmd(cmd, ...)
let argv = split(a:cmd, " ")
let out = a:0 ? systemlist(argv, a:1, 1) : systemlist(argv, [''], 1)
if v:shell_error
- echohl WarningMsg
- echo "clipboard: error: ".(len(out) ? out[0] : '')
- echohl None
+ if !exists('s:did_error_try_cmd')
+ echohl WarningMsg
+ echomsg "clipboard: error: ".(len(out) ? out[0] : '')
+ echohl None
+ let s:did_error_try_cmd = 1
+ endif
return 0
endif
return out
endfunction
+" Returns TRUE if `cmd` exits with success, else FALSE.
+function! s:cmd_ok(cmd)
+ call system(a:cmd)
+ return v:shell_error == 0
+endfunction
+
let s:cache_enabled = 1
let s:err = ''
@@ -45,7 +54,7 @@ function! provider#clipboard#Executable() abort
let s:paste['*'] = s:paste['+']
let s:cache_enabled = 0
return 'pbcopy'
- elseif exists('$DISPLAY') && executable('xsel')
+ elseif exists('$DISPLAY') && executable('xsel') && s:cmd_ok('xsel -o -b')
let s:copy['+'] = 'xsel --nodetach -i -b'
let s:paste['+'] = 'xsel -o -b'
let s:copy['*'] = 'xsel --nodetach -i -p'