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| author | David Zhang <crispgm@gmail.com> | 2021-02-26 17:24:18 +0800 |
|---|---|---|
| committer | David Zhang <crispgm@gmail.com> | 2021-02-26 17:24:18 +0800 |
| commit | 365c353c9a771feedf7fced1bc337066cd78f5d6 (patch) | |
| tree | 4afdd57f0a02be8268d5dea939207f76d33c57be /runtime/lua/vim/lsp/rpc.lua | |
| parent | 0c7610cf9dd6aa190676fb2ecc8e6cce34f80962 (diff) | |
| download | rneovim-365c353c9a771feedf7fced1bc337066cd78f5d6.tar.gz rneovim-365c353c9a771feedf7fced1bc337066cd78f5d6.tar.bz2 rneovim-365c353c9a771feedf7fced1bc337066cd78f5d6.zip | |
fix: show error when language server start fails and prevent future requests
Diffstat (limited to 'runtime/lua/vim/lsp/rpc.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/rpc.lua | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/runtime/lua/vim/lsp/rpc.lua b/runtime/lua/vim/lsp/rpc.lua index 90f51dfc5a..4e2dd7c8e8 100644 --- a/runtime/lua/vim/lsp/rpc.lua +++ b/runtime/lua/vim/lsp/rpc.lua @@ -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)) |