Initial rewrite

Signed-off-by: Timothy Pidashev <mail@timmypidashev.dev>

lsp/apex_ls.lua

@@ -0,0 +1,17 @@
+-- Apex LSP: download the JAR from https://github.com/forcedotcom/salesforcedx-vscode-apex
+-- then set APEX_JAR env var to its path (e.g. ~/.local/share/apex-jorje-lsp.jar).
+local jar = vim.env.APEX_JAR or (vim.env.HOME .. "/.local/share/apex-jorje-lsp.jar")
+
+return {
+  cmd = {
+    "java",
+    "-cp", jar,
+    "-Ddebug.internal.errors=true",
+    "-Ddebug.semantic.errors=false",
+    "-Ddebug.completion.statistics=false",
+    "-Dlwc.typegeneration.disabled=true",
+    "apex.jorje.lsp.ApexLanguageServerLauncher",
+  },
+  filetypes = { "apex" },
+  root_markers = { "sfdx-project.json", ".git" },
+}