Add svelte lsp config for LspInstall (#202)

init.lua

@@ -65,6 +65,7 @@ require('lsp.html-ls')
 require('lsp.efm-general-ls')
 require('lsp.virtual_text')
 require('lsp.latex-ls')
+require('lsp.svelte-ls')
 
 -- vim.lsp.callbacks["textDocument/publishDiagnostics"] = function() end
 -- vim.lsp.handlers["textDocument/publishDiagnostics"] = nil

lua/lsp/svelte-ls.lua

@@ -0,0 +1,4 @@
+require'lspconfig'.svelte.setup {
+    cmd = {DATA_PATH .. "/lspinstall/svelte/node_modules/.bin/svelteserver", "--stdio"},
+    on_attach = require'lsp'.common_on_attach
+}