From 8c83ef6713affe696592acfb1f88ac547a200359 Mon Sep 17 00:00:00 2001
From: xi xiao <tdxiaoxi2@gmail.com>
Date: Sat, 20 Jul 2024 09:38:49 +0300
Subject: [PATCH 1/3] add health check

---
 README.md         |  2 ++
 lua/sf/health.lua | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 lua/sf/health.lua

diff --git a/README.md b/README.md
index 89e5fd7..4598616 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,8 @@
   (Why not telescope.nvim? Because its UI is slow)
 - 🔍 (Optional) [universal ctags](https://github.com/universal-ctags/ctags) is used to enhance [Apex jump](#-enhanced-jump-to-definition-apex)
 
+💡 It comes with a health check feature. Run `:che sf` to auto-check prerequiste statistics.
+
 <br>
 
 ## ⚙️  Installation
diff --git a/lua/sf/health.lua b/lua/sf/health.lua
new file mode 100644
index 0000000..ada6c72
--- /dev/null
+++ b/lua/sf/health.lua
@@ -0,0 +1,67 @@
+local M = {}
+local H = {}
+
+M.check = function()
+  H.check_nvim_version()
+  H.check_sf_cli()
+  H.check_tree_sitter()
+  H.check_fzf_lua()
+  H.check_ctag()
+end
+
+-- helper;
+
+H.check_sf_cli = function()
+  if vim.fn.executable('sf') ~= 1 then
+    return vim.health.error("sf cli not found!")
+  end
+
+  vim.health.ok("sf cli found.")
+end
+
+H.check_tree_sitter = function()
+  if not pcall(require, 'nvim-treesitter') then
+    return vim.health.error("nvim-treesitter plugin not found!")
+  end
+  vim.health.ok("nvim-treesitter plugin found.")
+
+  local parsers = require('nvim-treesitter.parsers').get_parser_configs()
+  if parsers['apex'] == nil then
+    return vim.health.error("apex parser not installed in nvim-treesitter!")
+  end
+  if parsers['soql'] == nil then
+    return vim.health.error("soql parser not installed in nvim-treesitter!")
+  end
+  if parsers['sosl'] == nil then
+    return vim.health.error("sosl parser not installed in nvim-treesitter!")
+  end
+  vim.health.ok("parsers found in nvim-treesitter.")
+end
+
+H.check_nvim_version = function()
+  local v = vim.version()
+  local v_in_str = string.format("v%s.%s", v.major, v.minor)
+
+  if v.major == 0 and v.minor < 10 then
+    return vim.health.error("installed Nvim version: " .. v_in_str .. ', plugin demands 0.10 or higher!')
+  else
+    vim.health.ok("nvim version ok: " .. v_in_str)
+  end
+end
+
+H.check_fzf_lua = function()
+  if not pcall(require, 'fzf-lua') then
+    return vim.health.warn("Optional: fzf-lua not found. Some features for listing items won't work. You could install `ibhagwan/fzf-lua`.")
+  end
+  vim.health.ok("fzf-lua plugin found.")
+end
+
+H.check_ctag = function()
+  if vim.fn.executable('ctags') ~= 1 then
+    return vim.health.warn("Optional: ctags command not found in the path. Enhanced apex jump-to-definition won't work. You could install `universal ctags`.")
+  end
+
+  vim.health.ok("ctags command found.")
+end
+
+return M

From b108432c1c54755938558245070faff06967628f Mon Sep 17 00:00:00 2001
From: Xi Xiao <xi.xiao007@gmail.com>
Date: Sat, 20 Jul 2024 09:48:08 +0300
Subject: [PATCH 2/3] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 4598616..0f94743 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@
 
 💡 It comes with a health check feature. Run `:che sf` to auto-check prerequiste statistics.
 
+![Image 019](https://github.com/user-attachments/assets/aad0ac11-f980-423b-8332-a2b4359fb4ae)
+
 <br>
 
 ## ⚙️  Installation

From c4f40238d7181596529400df396b373580300a57 Mon Sep 17 00:00:00 2001
From: Xi Xiao <xi.xiao007@gmail.com>
Date: Sat, 20 Jul 2024 09:49:35 +0300
Subject: [PATCH 3/3] Update README.md

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 0f94743..f880901 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@
   (Why not telescope.nvim? Because its UI is slow)
 - 🔍 (Optional) [universal ctags](https://github.com/universal-ctags/ctags) is used to enhance [Apex jump](#-enhanced-jump-to-definition-apex)
 
+----
 💡 It comes with a health check feature. Run `:che sf` to auto-check prerequiste statistics.
 
 ![Image 019](https://github.com/user-attachments/assets/aad0ac11-f980-423b-8332-a2b4359fb4ae)