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https://github.com/neovim/neovim.git
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bd8d43c6fe
Give embeders a chance to set up nvim, by processing a request before startup. This allows an external UI to show messages and prompts from --cmd and buffer loading (e.g. swap files)
72 lines
3.0 KiB
Lua
72 lines
3.0 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local feed = helpers.feed
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local spawn, set_session = helpers.spawn, helpers.set_session
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local nvim_prog, nvim_set = helpers.nvim_prog, helpers.nvim_set
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local merge_args, prepend_argv = helpers.merge_args, helpers.prepend_argv
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describe('--embed UI on startup', function()
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local session, screen
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local function startup(...)
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local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', 'NONE',
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'--cmd', nvim_set, '--embed'}
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nvim_argv = merge_args(prepend_argv, nvim_argv, {...})
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session = spawn(nvim_argv)
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set_session(session)
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-- attach immediately after startup, for early UI
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screen = Screen.new(60, 8)
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screen:attach()
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screen:set_default_attr_ids({
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[1] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
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[2] = {bold = true, foreground = Screen.colors.SeaGreen4},
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[3] = {bold = true, foreground = Screen.colors.Blue1},
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})
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end
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after_each(function()
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session:close()
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end)
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it('can display errors', function()
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startup('--cmd', 'echoerr invalid+')
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screen:expect([[
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Error detected while processing pre-vimrc command line: |
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E121: Undefined variable: invalid |
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E15: Invalid expression: invalid+ |
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Press ENTER or type command to continue^ |
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]])
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feed('<cr>')
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screen:expect([[
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^ |
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{3:~ }|
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{3:~ }|
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{3:~ }|
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{3:~ }|
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{3:~ }|
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{3:~ }|
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]])
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end)
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it("doesn't erase output when setting colors", function()
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startup('--cmd', 'echoerr "foo"', '--cmd', 'color default', '--cmd', 'echoerr "bar"')
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screen:expect([[
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Error detected while processing pre-vimrc command line: |
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foo |
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{1:bar} |
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{2:Press ENTER or type command to continue}^ |
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]])
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end)
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end)
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