feat: notify if mason has not been set up (#195)

Closes #181.

6 files changed, 20 insertions, 5 deletions

diff --git a/lua/mason-lspconfig/api/command.lua b/lua/mason-lspconfig/api/command.lua
index 2cd1ef5..7a7d623 100644
--- a/lua/mason-lspconfig/api/command.lua
+++ b/lua/mason-lspconfig/api/command.lua
@@ -1,7 +1,7 @@
 local Optional = require "mason-core.optional"
 local _ = require "mason-core.functional"
 local a = require "mason-core.async"
-local notify = require "mason-core.notify"
+local notify = require "mason-lspconfig.notify"
 
 ---@async
 ---@param user_args string[]: The arguments, as provided by the user.
diff --git a/lua/mason-lspconfig/ensure_installed.lua b/lua/mason-lspconfig/ensure_installed.lua
index dabd931..cdb30eb 100644
--- a/lua/mason-lspconfig/ensure_installed.lua
+++ b/lua/mason-lspconfig/ensure_installed.lua
@@ -1,4 +1,4 @@
-local notify = require "mason-core.notify"
+local notify = require "mason-lspconfig.notify"
 local registry = require "mason-registry"
 local settings = require "mason-lspconfig.settings"
 
diff --git a/lua/mason-lspconfig/init.lua b/lua/mason-lspconfig/init.lua
index c364634..95b2e85 100644
--- a/lua/mason-lspconfig/init.lua
+++ b/lua/mason-lspconfig/init.lua
@@ -6,6 +6,13 @@ local M = {}
 
 ---@param config MasonLspconfigSettings | nil
 function M.setup(config)
+    local ok, mason = pcall(require, "mason")
+    if not ok or mason.has_setup == false then
+        require "mason-lspconfig.notify"(
+            "mason.nvim has not been set up. Make sure to set up 'mason' before 'mason-lspconfig'. :h mason-lspconfig-quickstart",
+            vim.log.levels.WARN
+        )
+    end
     local settings = require "mason-lspconfig.settings"
 
     if config then
@@ -40,7 +47,7 @@ function M.setup_handlers(handlers)
     local Optional = require "mason-core.optional"
     local server_mapping = require "mason-lspconfig.mappings.server"
     local registry = require "mason-registry"
-    local notify = require "mason-core.notify"
+    local notify = require "mason-lspconfig.notify"
 
     local default_handler = Optional.of_nilable(handlers[1])
 
diff --git a/lua/mason-lspconfig/install.lua b/lua/mason-lspconfig/install.lua
index 1ccb985..7d5320a 100644
--- a/lua/mason-lspconfig/install.lua
+++ b/lua/mason-lspconfig/install.lua
@@ -1,4 +1,4 @@
-local notify = require "mason-core.notify"
+local notify = require "mason-lspconfig.notify"
 local server_mapping = require "mason-lspconfig.mappings.server"
 
 local M = {}
diff --git a/lua/mason-lspconfig/notify.lua b/lua/mason-lspconfig/notify.lua
new file mode 100644
index 0000000..ca291df
--- /dev/null
+++ b/lua/mason-lspconfig/notify.lua
@@ -0,0 +1,8 @@
+local TITLE = "mason-lspconfig.nvim"
+
+return function(msg, level)
+    level = level or vim.log.levels.INFO
+    vim.notify(msg, level, {
+        title = TITLE,
+    })
+end
diff --git a/lua/mason-lspconfig/server_configurations/pylsp/init.lua b/lua/mason-lspconfig/server_configurations/pylsp/init.lua
index db34a8e..c9b3db7 100644
--- a/lua/mason-lspconfig/server_configurations/pylsp/init.lua
+++ b/lua/mason-lspconfig/server_configurations/pylsp/init.lua
@@ -1,6 +1,6 @@
 local _ = require "mason-core.functional"
 local a = require "mason-core.async"
-local notify = require "mason-core.notify"
+local notify = require "mason-lspconfig.notify"
 local pip3 = require "mason-core.managers.pip3"
 local process = require "mason-core.process"
 local spawn = require "mason-core.spawn"