IntenseFinance/neovim
3
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-02-25 18:55:25 -06:00
Code Issues Packages Projects Releases Wiki Activity

startup: wait for embedder before executing startup commands and files

Browse Source 
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)
This commit is contained in:
Björn Linse
2018-07-18 13:31:23 +02:00
parent 32ad52ae04
commit bd8d43c6fe
7 changed files with 134 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
test/functional/ui/embed_spec.lua Normal file
View File

@@ -0,0 +1,71 @@
local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local feed = helpers.feed
local spawn, set_session = helpers.spawn, helpers.set_session
local nvim_prog, nvim_set = helpers.nvim_prog, helpers.nvim_set
local merge_args, prepend_argv = helpers.merge_args, helpers.prepend_argv
describe('--embed UI on startup', function()
local session, screen
local function startup(...)
local nvim_argv = {nvim_prog, '-u', 'NONE', '-i', 'NONE',
'--cmd', nvim_set, '--embed'}
nvim_argv = merge_args(prepend_argv, nvim_argv, {...})
session = spawn(nvim_argv)
set_session(session)
-- attach immediately after startup, for early UI
screen = Screen.new(60, 8)
screen:attach()
screen:set_default_attr_ids({
[1] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
[2] = {bold = true, foreground = Screen.colors.SeaGreen4},
[3] = {bold = true, foreground = Screen.colors.Blue1},
})
end
after_each(function()
session:close()
end)
it('can display errors', function()
startup('--cmd', 'echoerr invalid+')
screen:expect([[
|
|
|
|
Error detected while processing pre-vimrc command line: |
E121: Undefined variable: invalid |
E15: Invalid expression: invalid+ |
Press ENTER or type command to continue^ |
]])
feed('<cr>')
screen:expect([[
^ |
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
{3:~ }|
|
]])
end)
it("doesn't erase output when setting colors", function()
startup('--cmd', 'echoerr "foo"', '--cmd', 'color default', '--cmd', 'echoerr "bar"')
screen:expect([[
|
|
|
|
Error detected while processing pre-vimrc command line: |
foo |
{1:bar} |
{2:Press ENTER or type command to continue}^ |
]])
end)
end)