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msgpack: Allow notifications to execute commands.

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Consider: `let vim = rpcstart('nvim', ['--embed'])`

Allows `rpcnotify(vim, ...)` to work like an asynchronous
`rpcrequest(nvim, ...)`.

Helped-by: Michael Reed <m.reed@mykolab.com>
Helped-by: Justin M. Keyes <>
This commit is contained in:
Scott Prager
2014-11-10 13:58:37 -05:00
parent 8d59e74f6c
commit 676133aa9b
4 changed files with 116 additions and 32 deletions
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38
test/functional/api/server_requests_spec.lua
View File

@@ -3,8 +3,8 @@
-- be running.
local helpers = require('test.functional.helpers')
local clear, nvim, eval = helpers.clear, helpers.nvim, helpers.eval
local eq, run, stop = helpers.eq, helpers.run, helpers.stop
local eq, neq, run, stop = helpers.eq, helpers.neq, helpers.run, helpers.stop
local nvim_prog = helpers.nvim_prog
describe('server -> client', function()
@@ -115,4 +115,38 @@ describe('server -> client', function()
eq(expected, notified)
end)
end)
describe('when the client is a recursive vim instance', function()
before_each(function()
nvim('command', "let vim = rpcstart('"..nvim_prog.."', ['--embed'])")
neq(0, eval('vim'))
end)
after_each(function() nvim('command', 'call rpcstop(vim)') end)
it('can send/recieve notifications and make requests', function()
nvim('command', "call rpcnotify(vim, 'vim_set_current_line', 'SOME TEXT')")
-- Wait for the notification to complete.
nvim('command', "call rpcrequest(vim, 'vim_eval', '0')")
eq('SOME TEXT', eval("rpcrequest(vim, 'vim_get_current_line')"))
end)
it('can communicate buffers, tabpages, and windows', function()
eq({3}, eval("rpcrequest(vim, 'vim_get_tabpages')"))
eq({1}, eval("rpcrequest(vim, 'vim_get_windows')"))
local buf = eval("rpcrequest(vim, 'vim_get_buffers')")[1]
eq(2, buf)
eval("rpcnotify(vim, 'buffer_set_line', "..buf..", 0, 'SOME TEXT')")
nvim('command', "call rpcrequest(vim, 'vim_eval', '0')") -- wait
eq('SOME TEXT', eval("rpcrequest(vim, 'buffer_get_line', "..buf..", 0)"))
-- Call get_line_slice(buf, range [0,0], includes start, includes end)
eq({'SOME TEXT'}, eval("rpcrequest(vim, 'buffer_get_line_slice', "..buf..", 0, 0, 1, 1)"))
end)
end)
end)