Update handling of LS dependencies

lua/lsp/init.lua

@@ -271,7 +271,28 @@ function P.language_servers(self)
 
                 if #not_installed > 0 then
                     utils.warn(
-                        ("Disabling %s because the following required package(s) is not installed: %s"):format(
+                        ("Disabling %s because the following required package(s) are not installed: %s"):format(
+                            name,
+                            table.concat(not_installed, ", ")
+                        ),
+                        module_name
+                    )
+                    server.enabled = false
+                    goto next_server
+                end
+            end
+
+            if server.py_module_deps ~= nil then
+                local not_installed = {}
+                for _, mod in ipairs(server.py_module_deps) do
+                    if not utils.python3_module_is_installed(mod) then
+                        table.insert(not_installed, mod)
+                    end
+                end
+
+                if #not_installed > 0 then
+                    utils.warn(
+                        ("Disabling %s because the following required python3 module(s) are not installed: %s"):format(
                             name,
                             table.concat(not_installed, ", ")
                         ),

lua/lsp/servers/bashls.lua

@@ -18,7 +18,6 @@ return {
     enabled = true,
     dependencies = {
         "npm",
-        "shellcheck",
     },
     lspconfig = {
         filetypes = {

lua/lsp/servers/cmake.lua

@@ -16,6 +16,9 @@
 
 return {
     enabled = true,
+    py_module_deps = {
+        "venv",
+    },
     lspconfig = {
         filetypes = {
             "cmake",

lua/lsp/servers/groovyls.lua

@@ -16,6 +16,9 @@
 
 return {
     enabled = true,
+    dependencies = {
+        "java",
+    },
     lspconfig = {
         filetypes = {
             "groovy",

lua/lsp/servers/jedi_language_server.lua

@@ -16,6 +16,9 @@
 
 return {
     enabled = true,
+    py_module_deps = {
+        "venv",
+    },
     lspconfig = {
         filetypes = {
             "python",

lua/utils.lua

@@ -58,9 +58,15 @@ end
 
 --- Asserts that a python module is installed
 ---@param mod string: The python module to check
-function M.assert_python3_module_installed(mod)
+function M.python3_module_is_installed(mod)
     local resp = vim.system({ "python3", "-m", "pip", "show", mod, }):wait()
-    if not resp.code == 0 then
+    return resp.code == 0
+end
+
+--- Asserts that a python module is installed
+---@param mod string: The python module to check
+function M.assert_python3_module_installed(mod)
+    if not M.python3_module_is_installed(mod) then
         error("Python3 module " .. mod .. " not installed:\n" .. resp.stdout .. "\n" .. resp.stderr)
     end
 end