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-rw-r--r--runtime/autoload/provider/clipboard.vim18
1 files changed, 14 insertions, 4 deletions
diff --git a/runtime/autoload/provider/clipboard.vim b/runtime/autoload/provider/clipboard.vim
index 8eb694e9fa..0d36dfcf78 100644
--- a/runtime/autoload/provider/clipboard.vim
+++ b/runtime/autoload/provider/clipboard.vim
@@ -3,6 +3,7 @@
" available.
let s:copy = {}
let s:paste = {}
+let s:clipboard = {}
" When caching is enabled, store the jobid of the xclip/xsel process keeping
" ownership of the selection, so we know how long the cache is valid.
@@ -23,7 +24,7 @@ function! s:selection.on_exit(jobid, data, event) abort
call provider#clear_stderr(a:jobid)
endfunction
-let s:selections = { '*': s:selection, '+': copy(s:selection)}
+let s:selections = { '*': s:selection, '+': copy(s:selection) }
function! s:try_cmd(cmd, ...) abort
let argv = split(a:cmd, " ")
@@ -55,6 +56,12 @@ endfunction
function! provider#clipboard#Executable() abort
if exists('g:clipboard')
+ if type({}) isnot# type(g:clipboard)
+ \ || type({}) isnot# get(g:clipboard, 'copy', v:null)
+ \ || type({}) isnot# get(g:clipboard, 'paste', v:null)
+ let s:err = 'clipboard: invalid g:clipboard'
+ return ''
+ endif
let s:copy = get(g:clipboard, 'copy', { '+': v:null, '*': v:null })
let s:paste = get(g:clipboard, 'paste', { '+': v:null, '*': v:null })
let s:cache_enabled = get(g:clipboard, 'cache_enabled', 1)
@@ -104,16 +111,17 @@ function! provider#clipboard#Executable() abort
return 'tmux'
endif
- let s:err = 'clipboard: No clipboard tool available. :help clipboard'
+ let s:err = 'clipboard: No clipboard tool. :help clipboard'
return ''
endfunction
if empty(provider#clipboard#Executable())
+ " provider#clipboard#Call() *must not* be defined if the provider is broken.
+ " Otherwise eval_has_provider() thinks the clipboard provider is
+ " functioning, and eval_call_provider() will happily call it.
finish
endif
-let s:clipboard = {}
-
function! s:clipboard.get(reg) abort
if s:selections[a:reg].owner > 0
return s:selections[a:reg].data
@@ -154,7 +162,9 @@ function! s:clipboard.set(lines, regtype, reg) abort
echohl WarningMsg
echomsg 'clipboard: failed to execute: '.(s:copy[a:reg])
echohl None
+ return 0
endif
+ return 1
endfunction
function! provider#clipboard#Call(method, args) abort