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Add v:lua.func() vimL syntax for calling lua

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Also simplify error messages when calling lua from vimL.
This commit is contained in:
Björn Linse
2019-10-30 20:53:09 +01:00
parent 18096631b1
commit dab40f43b1
10 changed files with 442 additions and 217 deletions
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27
test/functional/lua/overrides_spec.lua
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@@ -54,11 +54,12 @@ describe('print', function()
v_tblout = setmetatable({}, meta_tblout)
]])
eq('', redir_exec('luafile ' .. fname))
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: [NULL]',
-- TODO(bfredl): these look weird, print() should not use "E5114:" style errors..
eq('\nE5108: Error executing lua E5114: Error while converting print argument #2: [NULL]',
redir_exec('lua print("foo", v_nilerr, "bar")'))
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: Xtest-functional-lua-overrides-luafile:2: abc',
eq('\nE5108: Error executing lua E5114: Error while converting print argument #2: Xtest-functional-lua-overrides-luafile:2: abc',
redir_exec('lua print("foo", v_abcerr, "bar")'))
eq('\nE5105: Error while calling lua chunk: E5114: Error while converting print argument #2: <Unknown error: lua_tolstring returned NULL for tostring result>',
eq('\nE5108: Error executing lua E5114: Error while converting print argument #2: <Unknown error: lua_tolstring returned NULL for tostring result>',
redir_exec('lua print("foo", v_tblout, "bar")'))
end)
it('prints strings with NULs and NLs correctly', function()
@@ -156,7 +157,8 @@ describe('debug.debug', function()
lua_debug> ^ |
]])
feed('<C-c>')
screen:expect([[
screen:expect{grid=[[
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
@@ -167,11 +169,10 @@ describe('debug.debug', function()
lua_debug> print("TEST") |
TEST |
|
{E:E5105: Error while calling lua chunk: [string "<VimL }|
{E:compiled string>"]:5: attempt to perform arithmetic o}|
{E:n local 'a' (a nil value)} |
{E:E5108: Error executing lua [string ":lua"]:5: attempt}|
{E: to perform arithmetic on local 'a' (a nil value)} |
Interrupt: {cr:Press ENTER or type command to continue}^ |
]])
]]}
feed('<C-l>:lua Test()\n')
screen:expect([[
{0:~ }|
@@ -190,7 +191,8 @@ describe('debug.debug', function()
lua_debug> ^ |
]])
feed('\n')
screen:expect([[
screen:expect{grid=[[
{0:~ }|
{0:~ }|
{0:~ }|
{0:~ }|
@@ -201,11 +203,10 @@ describe('debug.debug', function()
{0:~ }|
nil |
lua_debug> |
{E:E5105: Error while calling lua chunk: [string "<VimL }|
{E:compiled string>"]:5: attempt to perform arithmetic o}|
{E:n local 'a' (a nil value)} |
{E:E5108: Error executing lua [string ":lua"]:5: attempt}|
{E: to perform arithmetic on local 'a' (a nil value)} |
{cr:Press ENTER or type command to continue}^ |
]])
]]}
end)
it("can be safely exited with 'cont'", function()