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Merge pull request #14022 from crispgm/lsp-start-error

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lsp: prompt correct error when language server start fails
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Michael Lingelbach 2021-02-26 02:41:29 -08:00 committed by GitHub
commit c1fbc2ddf1
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1 changed files with 4 additions and 1 deletions
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5
runtime/lua/vim/lsp/rpc.lua
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@ -376,6 +376,9 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
spawn_params.env = env_merge(extra_spawn_params.env)
end
handle, pid = uv.spawn(cmd, spawn_params, onexit)
if handle == nil then
error(string.format("start `%s` failed: %s", cmd, pid))
end
end
--@private
@ -386,7 +389,7 @@ local function start(cmd, cmd_args, dispatchers, extra_spawn_params)
--@returns true if the payload could be scheduled, false if the main event-loop is in the process of closing.
local function encode_and_send(payload)
local _ = log.debug() and log.debug("rpc.send.payload", payload)
if handle:is_closing() then return false end
if handle == nil or handle:is_closing() then return false end
-- TODO(ashkan) remove this once we have a Lua json_encode
schedule(function()
local encoded = assert(json_encode(payload))