diff options
| -rw-r--r-- | README.md | 1 | ||||
| -rw-r--r-- | init.lua | 28 |
2 files changed, 19 insertions, 10 deletions
@@ -40,6 +40,7 @@ Currently only clangd and pyls are configured by default and somewhat tested. * Optional: the json implementation of your choice * must be usable by calling `require('json')` * must provide `json.encode, json.decode` + * vis-lspc tries to find a suitable json implementation using those candidates: json, cjson, dkjson ## Installation @@ -11,19 +11,27 @@ if not vis.communicate then return {} end -local function load_fallback_json() - return dofile(source_path .. 'json.lua') -end +local json +local json_impls = {'json', 'cjson', 'dkjson'} -- find a suitable json implementation -local json -if vis:module_exist('json') then - json = require('json') - if not json.encode or not json.decode then - json = load_fallback_json() +for _, json_impl in ipairs(json_impls) do + if vis:module_exist(json_impl) then + json = require(json_impl) + if not json.encode or not json.decode then + json = nil + end + + -- found a usable json implementation + if json then + break + end end -else - json = load_fallback_json() +end + +-- We found no suitable implementation in json_impls -> use our fallback +if not json then + json = dofile(source_path .. 'json.lua') end local jsonrpc = {} |