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lua: Add buffer, window and tab accessors (#12268)

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* Add buffer, window and tab accessors

* Fix deletion and add tests
This commit is contained in:
TJ DeVries 2020-05-07 15:22:24 -04:00 committed by GitHub
parent 7432b3ca4c
commit 1407899c32
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2 changed files with 103 additions and 0 deletions
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17
src/nvim/lua/vim.lua
View File

@ -332,9 +332,26 @@ do
return pcall_ret(pcall(fn, ...))
end
end
vim.b = make_meta_accessor(
nil_wrap(function(v) return a.nvim_buf_get_var(0, v) end),
function(v, k) return a.nvim_buf_set_var(0, v, k) end,
function(v) return a.nvim_buf_del_var(0, v) end
)
vim.w = make_meta_accessor(
nil_wrap(function(v) return a.nvim_win_get_var(0, v) end),
function(v, k) return a.nvim_win_set_var(0, v, k) end,
function(v) return a.nvim_win_del_var(0, v) end
)
vim.t = make_meta_accessor(
nil_wrap(function(v) return a.nvim_tabpage_get_var(0, v) end),
function(v, k) return a.nvim_tabpage_set_var(0, v, k) end,
function(v) return a.nvim_tabpage_del_var(0, v) end
)
vim.g = make_meta_accessor(nil_wrap(a.nvim_get_var), a.nvim_set_var, a.nvim_del_var)
vim.v = make_meta_accessor(nil_wrap(a.nvim_get_vvar), a.nvim_set_vvar)
vim.o = make_meta_accessor(a.nvim_get_option, a.nvim_set_option)
local function getenv(k)
local v = vim.fn.getenv(k)
if v == vim.NIL then

86
test/functional/lua/vim_spec.lua
View File

@ -769,10 +769,96 @@ describe('lua stdlib', function()
exec_lua [[
vim.api.nvim_set_var("testing", "hi")
vim.api.nvim_set_var("other", 123)
vim.api.nvim_set_var("to_delete", {hello="world"})
]]
eq('hi', funcs.luaeval "vim.g.testing")
eq(123, funcs.luaeval "vim.g.other")
eq(NIL, funcs.luaeval "vim.g.nonexistant")
eq({hello="world"}, funcs.luaeval "vim.g.to_delete")
exec_lua [[
vim.g.to_delete = nil
]]
eq(NIL, funcs.luaeval "vim.g.to_delete")
end)
it('vim.b', function()
exec_lua [[
vim.api.nvim_buf_set_var(0, "testing", "hi")
vim.api.nvim_buf_set_var(0, "other", 123)
vim.api.nvim_buf_set_var(0, "to_delete", {hello="world"})
]]
eq('hi', funcs.luaeval "vim.b.testing")
eq(123, funcs.luaeval "vim.b.other")
eq(NIL, funcs.luaeval "vim.b.nonexistant")
eq({hello="world"}, funcs.luaeval "vim.b.to_delete")
exec_lua [[
vim.b.to_delete = nil
]]
eq(NIL, funcs.luaeval "vim.b.to_delete")
exec_lua [[
vim.cmd "vnew"
]]
eq(NIL, funcs.luaeval "vim.b.testing")
eq(NIL, funcs.luaeval "vim.b.other")
eq(NIL, funcs.luaeval "vim.b.nonexistant")
end)
it('vim.w', function()
exec_lua [[
vim.api.nvim_win_set_var(0, "testing", "hi")
vim.api.nvim_win_set_var(0, "other", 123)
vim.api.nvim_win_set_var(0, "to_delete", {hello="world"})
]]
eq('hi', funcs.luaeval "vim.w.testing")
eq(123, funcs.luaeval "vim.w.other")
eq(NIL, funcs.luaeval "vim.w.nonexistant")
eq({hello="world"}, funcs.luaeval "vim.w.to_delete")
exec_lua [[
vim.w.to_delete = nil
]]
eq(NIL, funcs.luaeval "vim.w.to_delete")
exec_lua [[
vim.cmd "vnew"
]]
eq(NIL, funcs.luaeval "vim.w.testing")
eq(NIL, funcs.luaeval "vim.w.other")
eq(NIL, funcs.luaeval "vim.w.nonexistant")
end)
it('vim.t', function()
exec_lua [[
vim.api.nvim_tabpage_set_var(0, "testing", "hi")
vim.api.nvim_tabpage_set_var(0, "other", 123)
vim.api.nvim_tabpage_set_var(0, "to_delete", {hello="world"})
]]
eq('hi', funcs.luaeval "vim.t.testing")
eq(123, funcs.luaeval "vim.t.other")
eq(NIL, funcs.luaeval "vim.t.nonexistant")
eq({hello="world"}, funcs.luaeval "vim.t.to_delete")
exec_lua [[
vim.t.to_delete = nil
]]
eq(NIL, funcs.luaeval "vim.t.to_delete")
exec_lua [[
vim.cmd "tabnew"
]]
eq(NIL, funcs.luaeval "vim.t.testing")
eq(NIL, funcs.luaeval "vim.t.other")
eq(NIL, funcs.luaeval "vim.t.nonexistant")
end)
it('vim.env', function()