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Merge #7193 from justinmk/cb-pathology

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This commit is contained in:
Justin M. Keyes
2017-08-21 00:46:45 +02:00
committed by GitHub
parent b3da396804 88165a798e
commit 8d1ccb606d
7 changed files with 143 additions and 58 deletions
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2
runtime/autoload/health.vim
View File

@@ -90,7 +90,7 @@ endfunction
" Changes ':h clipboard' to ':help |clipboard|'.
function! s:help_to_link(s) abort
return substitute(a:s, '\v:h%[elp] ([^|][^"\r\n]+)', ':help |\1|', 'g')
return substitute(a:s, '\v:h%[elp] ([^|][^"\r\n ]+)', ':help |\1|', 'g')
endfunction
" Format a message for a specific report item

14
runtime/autoload/health/provider.vim
View File

@@ -121,14 +121,14 @@ function! s:check_clipboard() abort
call health#report_start('Clipboard (optional)')
let clipboard_tool = provider#clipboard#Executable()
if empty(clipboard_tool)
call health#report_warn(
\ 'No clipboard tool found. Clipboard registers will not work.',
\ [':help clipboard'])
elseif exists('g:clipboard') && (type({}) != type(g:clipboard)
\ || !has_key(g:clipboard, 'copy') || !has_key(g:clipboard, 'paste'))
if exists('g:clipboard') && empty(clipboard_tool)
call health#report_error(
\ 'g:clipboard exists but is malformed. It must be a dictionary with the keys documented at :help g:clipboard')
\ provider#clipboard#Error(),
\ ["Use the example in :help g:clipboard as a template, or don't set g:clipboard at all."])
elseif empty(clipboard_tool)
call health#report_warn(
\ 'No clipboard tool found. Clipboard registers (`"+` and `"*`) will not work.',
\ [':help clipboard'])
else
call health#report_ok('Clipboard tool found: '. clipboard_tool)
endif

20
runtime/autoload/provider/clipboard.vim
View File

@@ -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, " ")
@@ -55,9 +56,15 @@ endfunction
function! provider#clipboard#Executable() abort
if exists('g:clipboard')
if type({}) isnot# type(g:clipboard)
\ || type({}) isnot# type(get(g:clipboard, 'copy', v:null))
\ || type({}) isnot# type(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)
let s:cache_enabled = get(g:clipboard, 'cache_enabled', 0)
return get(g:clipboard, 'name', 'g:clipboard')
elseif has('mac') && executable('pbcopy')
let s:copy['+'] = 'pbcopy'
@@ -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

18
src/nvim/eval.c
View File

@@ -22775,7 +22775,7 @@ typval_T eval_call_provider(char *provider, char *method, list_T *arguments)
bool eval_has_provider(const char *name)
{
#define check_provider(name) \
#define CHECK_PROVIDER(name) \
if (has_##name == -1) { \
has_##name = !!find_func((char_u *)"provider#" #name "#Call"); \
if (!has_##name) { \
@@ -22791,17 +22791,17 @@ bool eval_has_provider(const char *name)
static int has_python3 = -1;
static int has_ruby = -1;
if (!strcmp(name, "clipboard")) {
check_provider(clipboard);
if (strequal(name, "clipboard")) {
CHECK_PROVIDER(clipboard);
return has_clipboard;
} else if (!strcmp(name, "python3")) {
check_provider(python3);
} else if (strequal(name, "python3")) {
CHECK_PROVIDER(python3);
return has_python3;
} else if (!strcmp(name, "python")) {
check_provider(python);
} else if (strequal(name, "python")) {
CHECK_PROVIDER(python);
return has_python;
} else if (!strcmp(name, "ruby")) {
check_provider(ruby);
} else if (strequal(name, "ruby")) {
CHECK_PROVIDER(ruby);
return has_ruby;
}

80
src/nvim/ops.c
View File

@@ -58,8 +58,8 @@ static yankreg_T *y_previous = NULL; /* ptr to last written yankreg */
static bool clipboard_didwarn_unnamed = false;
// for behavior between start_batch_changes() and end_batch_changes())
static bool clipboard_delay_update = false; // delay clipboard update
static int batch_change_count = 0; // inside a script
static bool clipboard_delay_update = false; // delay clipboard update
static bool clipboard_needs_update = false; // clipboard was updated
/*
@@ -5524,7 +5524,7 @@ int get_default_register_name(void)
}
/// Determine if register `*name` should be used as a clipboard.
/// In an unnammed operation, `*name` is `NUL` and will be adjusted to `'*'/'+'` if
/// In an unnamed operation, `*name` is `NUL` and will be adjusted to */+ if
/// `clipboard=unnamed[plus]` is set.
///
/// @param name The name of register, or `NUL` if unnamed.
@@ -5535,33 +5535,46 @@ int get_default_register_name(void)
/// if the register isn't a clipboard or provider isn't available.
static yankreg_T *adjust_clipboard_name(int *name, bool quiet, bool writing)
{
if (*name == '*' || *name == '+') {
if(!eval_has_provider("clipboard")) {
if (!quiet) {
EMSG("clipboard: No provider. Try \":CheckHealth\" or "
"\":h clipboard\".");
}
return NULL;
}
return &y_regs[*name == '*' ? STAR_REGISTER : PLUS_REGISTER];
} else if ((*name == NUL) && (cb_flags & CB_UNNAMEDMASK)) {
if(!eval_has_provider("clipboard")) {
if (!quiet && !clipboard_didwarn_unnamed) {
msg((char_u *)"clipboard: No provider. Try \":CheckHealth\" or "
"\":h clipboard\".");
clipboard_didwarn_unnamed = true;
}
return NULL;
}
if (writing && clipboard_delay_update) {
clipboard_needs_update = true;
return NULL;
} else if (!writing && clipboard_needs_update) {
// use the internal value
return NULL;
#define MSG_NO_CLIP "clipboard: No provider. " \
"Try \":CheckHealth\" or \":h clipboard\"."
yankreg_T *target = NULL;
bool explicit_cb_reg = (*name == '*' || *name == '+');
bool implicit_cb_reg = (*name == NUL) && (cb_flags & CB_UNNAMEDMASK);
int save_redir_off = redir_off;
if (!explicit_cb_reg && !implicit_cb_reg) {
goto end;
}
if (!eval_has_provider("clipboard")) {
if (batch_change_count == 1 && explicit_cb_reg && !quiet) {
redir_off = true; // Avoid recursion from :redir + emsg().
// Do NOT error (emsg()) here--if it interrupts :redir we get into
// a weird state, stuck in "redirect mode".
msg((char_u *)MSG_NO_CLIP);
} else if (batch_change_count == 1 && implicit_cb_reg
&& !quiet && !clipboard_didwarn_unnamed) {
redir_off = true; // Avoid recursion from :redir + emsg().
msg((char_u *)MSG_NO_CLIP);
clipboard_didwarn_unnamed = true;
}
// ... else, be silent (don't flood during :while, :redir, etc.).
goto end;
}
if (explicit_cb_reg) {
target = &y_regs[*name == '*' ? STAR_REGISTER : PLUS_REGISTER];
goto end;
} else { // unnamed register: "implicit" clipboard
if (writing && clipboard_delay_update) {
// For "set" (copy), defer the clipboard call.
clipboard_needs_update = true;
goto end;
} else if (!writing && clipboard_needs_update) {
// For "get" (paste), use the internal value.
goto end;
}
yankreg_T *target;
if (cb_flags & CB_UNNAMEDPLUS) {
*name = (cb_flags & CB_UNNAMED && writing) ? '"': '+';
target = &y_regs[PLUS_REGISTER];
@@ -5569,10 +5582,12 @@ static yankreg_T *adjust_clipboard_name(int *name, bool quiet, bool writing)
*name = '*';
target = &y_regs[STAR_REGISTER];
}
return target; // unnamed register
goto end;
}
// don't do anything for other register names
return NULL;
end:
redir_off = save_redir_off;
return target;
}
static bool get_clipboard(int name, yankreg_T **target, bool quiet)
@@ -5740,7 +5755,7 @@ static void set_clipboard(int name, yankreg_T *reg)
(void)eval_call_provider("clipboard", "set", args);
}
/// Avoid clipboard (slow) during batch operations (i.e., a script).
/// Avoid slow things (clipboard) during batch operations (while/for-loops).
void start_batch_changes(void)
{
if (++batch_change_count > 1) {
@@ -5750,7 +5765,7 @@ void start_batch_changes(void)
clipboard_needs_update = false;
}
/// Update the clipboard after batch changes finished.
/// Counterpart to start_batch_changes().
void end_batch_changes(void)
{
if (--batch_change_count > 0) {
@@ -5759,6 +5774,7 @@ void end_batch_changes(void)
}
clipboard_delay_update = false;
if (clipboard_needs_update) {
// unnamed ("implicit" clipboard)
set_clipboard(NUL, y_previous);
clipboard_needs_update = false;
}

67
test/functional/clipboard/clipboard_provider_spec.lua
View File

@@ -4,6 +4,8 @@ local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
local feed_command, expect, eq, eval = helpers.feed_command, helpers.expect, helpers.eq, helpers.eval
local command = helpers.command
local meths = helpers.meths
local function basic_register_test(noblock)
insert("some words")
@@ -80,15 +82,47 @@ local function basic_register_test(noblock)
expect("two and three and one")
end
describe('the unnamed register', function()
describe('clipboard', function()
before_each(clear)
it('works without provider', function()
it('unnamed register works without provider', function()
eq('"', eval('v:register'))
basic_register_test()
end)
it('`:redir @+>` with invalid g:clipboard shows error exactly once', function()
local screen = Screen.new(72, 5)
screen:attach()
command("let g:clipboard = 'bogus'")
feed_command('redir @+> | :silent echo system("cat CONTRIBUTING.md") | redir END')
screen:expect([[
^ |
~ |
~ |
~ |
clipboard: No provider. Try ":CheckHealth" or ":h clipboard". |
]], nil, {{bold = true, foreground = Screen.colors.Blue}})
end)
it('invalid g:clipboard', function()
command("let g:clipboard = 'bogus'")
eq('', eval('provider#clipboard#Executable()'))
eq('clipboard: invalid g:clipboard', eval('provider#clipboard#Error()'))
end)
it('valid g:clipboard', function()
-- provider#clipboard#Executable() only checks the structure.
meths.set_var('clipboard', {
['name'] = 'clippy!',
['copy'] = { ['+'] = 'any command', ['*'] = 'some other' },
['paste'] = { ['+'] = 'any command', ['*'] = 'some other' },
})
eq('clippy!', eval('provider#clipboard#Executable()'))
eq('', eval('provider#clipboard#Error()'))
end)
end)
describe('clipboard usage', function()
describe('clipboard', function()
local function reset(...)
clear('--cmd', 'let &rtp = "test/functional/fixtures,".&rtp', ...)
end
@@ -98,7 +132,23 @@ describe('clipboard usage', function()
feed_command('call getreg("*")') -- force load of provider
end)
it('has independent "* and unnamed registers per default', function()
it('`:redir @+>` invokes clipboard once-per-message', function()
eq(0, eval("g:clip_called_set"))
feed_command('redir @+> | :silent echo system("cat CONTRIBUTING.md") | redir END')
-- Assuming CONTRIBUTING.md has >100 lines.
assert(eval("g:clip_called_set") > 100)
end)
it('`:redir @">` does NOT invoke clipboard', function()
-- :redir to a non-clipboard register, with `:set clipboard=unnamed` does
-- NOT propagate to the clipboard. This is consistent with Vim.
command("set clipboard=unnamedplus")
eq(0, eval("g:clip_called_set"))
feed_command('redir @"> | :silent echo system("cat CONTRIBUTING.md") | redir END')
eq(0, eval("g:clip_called_set"))
end)
it('has independent "* and unnamed registers by default', function()
insert("some words")
feed('^"*dwdw"*P')
expect('some ')
@@ -139,7 +189,7 @@ describe('clipboard usage', function()
eq({'some\ntext', '\nvery binary\n'}, eval("getreg('*', 1, 1)"))
end)
it('support autodectection of regtype', function()
it('autodetects regtype', function()
feed_command("let g:test_clip['*'] = ['linewise stuff','']")
feed_command("let g:test_clip['+'] = ['charwise','stuff']")
eq("V", eval("getregtype('*')"))
@@ -169,7 +219,7 @@ describe('clipboard usage', function()
eq({{' much', 'ktext', ''}, 'b'}, eval("g:test_clip['+']"))
end)
it('supports setreg', function()
it('supports setreg()', function()
feed_command('call setreg("*", "setted\\ntext", "c")')
feed_command('call setreg("+", "explicitly\\nlines", "l")')
feed('"+P"*p')
@@ -187,7 +237,7 @@ describe('clipboard usage', function()
]])
end)
it('supports let @+ (issue #1427)', function()
it('supports :let @+ (issue #1427)', function()
feed_command("let @+ = 'some'")
feed_command("let @* = ' other stuff'")
eq({{'some'}, 'v'}, eval("g:test_clip['+']"))
@@ -305,7 +355,7 @@ describe('clipboard usage', function()
end)
describe('with clipboard=unnamedplus', function()
describe('clipboard=unnamedplus', function()
before_each(function()
feed_command('set clipboard=unnamedplus')
end)
@@ -349,6 +399,7 @@ describe('clipboard usage', function()
really unnamed
the plus]])
end)
it('is updated on global changes', function()
insert([[
text

8
test/functional/fixtures/autoload/provider/clipboard.vim
View File

@@ -5,7 +5,13 @@ let s:methods = {}
let g:cliplossy = 0
let g:cliperror = 0
" Count how many times the clipboard was invoked.
let g:clip_called_get = 0
let g:clip_called_set = 0
function! s:methods.get(reg)
let g:clip_called_get += 1
if g:cliperror
return 0
end
@@ -19,6 +25,8 @@ function! s:methods.get(reg)
endfunction
function! s:methods.set(lines, regtype, reg)
let g:clip_called_set += 1
if a:reg == '"'
call s:methods.set(a:lines,a:regtype,'+')
call s:methods.set(a:lines,a:regtype,'*')