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feat(lsp): improve logging (#15636)

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* Simplify rpc encode/decode messages to rpc.send/rcp.receive
* Make missing handlers message throw a warning
* Clean up formatting style in log
* Move all non-RPC loop messages to trace instead of debug
* Add format func option to log to allow newlines in per log entry
This commit is contained in:
Michael Lingelbach
2021-09-15 11:35:04 -07:00
committed by GitHub
parent afdc9e6150
commit 685cf39813
4 changed files with 22 additions and 14 deletions
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10
runtime/lua/vim/lsp.lua
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@@ -674,7 +674,7 @@ function lsp.start_client(config)
---@param method (string) LSP method name
---@param params (table) The parameters for that method.
function dispatch.notification(method, params)
local _ = log.debug() and log.debug('notification', method, params)
local _ = log.trace() and log.trace('notification', method, params)
local handler = resolve_handler(method)
if handler then
-- Method name is provided here for convenience.
@@ -688,13 +688,13 @@ function lsp.start_client(config)
---@param method (string) LSP method name
---@param params (table) The parameters for that method
function dispatch.server_request(method, params)
local _ = log.debug() and log.debug('server_request', method, params)
local _ = log.trace() and log.trace('server_request', method, params)
local handler = resolve_handler(method)
if handler then
local _ = log.debug() and log.debug("server_request: found handler for", method)
local _ = log.trace() and log.trace("server_request: found handler for", method)
return handler(nil, params, {method=method, client_id=client_id})
end
local _ = log.debug() and log.debug("server_request: no handler found for", method)
local _ = log.warn() and log.warn("server_request: no handler found for", method)
return nil, lsp.rpc_response_error(protocol.ErrorCodes.MethodNotFound)
end
@@ -826,7 +826,7 @@ function lsp.start_client(config)
-- TODO(ashkan) handle errors here.
pcall(config.before_init, initialize_params, config)
end
local _ = log.debug() and log.debug(log_prefix, "initialize_params", initialize_params)
local _ = log.trace() and log.trace(log_prefix, "initialize_params", initialize_params)
rpc.request('initialize', initialize_params, function(init_err, result)
assert(not init_err, tostring(init_err))
assert(result, "server sent empty result")