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feat(v:lua): support calling v:lua as a method

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This commit is contained in:
Sean Dewar
2021-08-11 13:47:33 +01:00
parent da9005af79
commit b2994e35c9
4 changed files with 83 additions and 19 deletions
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21
test/functional/lua/luaeval_spec.lua
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@@ -481,6 +481,21 @@ describe('v:lua', function()
pcall_err(eval, 'v:lua.mymod.crashy()'))
end)
it('works when called as a method', function()
eq(123, eval('110->v:lua.foo(13)'))
eq(true, exec_lua([[return _G.val == nil]]))
eq(321, eval('300->v:lua.foo(21, "boop")'))
eq("boop", exec_lua([[return _G.val]]))
eq(NIL, eval('"there"->v:lua.mymod.noisy()'))
eq("hey there", meths.get_current_line())
eq({5, 10, 15, 20}, eval('[[1], [2, 3], [4]]->v:lua.vim.tbl_flatten()->map({_, v -> v * 5})'))
eq("Vim:E5108: Error executing lua [string \"<nvim>\"]:0: attempt to call global 'nonexistent' (a nil value)",
pcall_err(eval, '"huh?"->v:lua.mymod.crashy()'))
end)
it('works in :call', function()
command(":call v:lua.mymod.noisy('command')")
eq("hey command", meths.get_current_line())
@@ -522,5 +537,11 @@ describe('v:lua', function()
eq("Vim(let):E46: Cannot change read-only variable \"v:['lua']\"", pcall_err(command, "let v:['lua'] = 'xx'"))
eq("Vim(let):E46: Cannot change read-only variable \"v:lua\"", pcall_err(command, "let v:lua = 'xx'"))
eq("Vim:E107: Missing parentheses: v:lua.func", pcall_err(eval, "'bad'->v:lua.func"))
eq("Vim:E274: No white space allowed before parenthesis", pcall_err(eval, "'bad'->v:lua.func ()"))
eq("Vim:E107: Missing parentheses: v:lua", pcall_err(eval, "'bad'->v:lua"))
eq("Vim:E117: Unknown function: v:lua", pcall_err(eval, "'bad'->v:lua()"))
eq("Vim:E15: Invalid expression: v:lua.()", pcall_err(eval, "'bad'->v:lua.()"))
end)
end)