From bcc27823e3609ec0dc16fd1d9b1c7ffdf7db9da3 Mon Sep 17 00:00:00 2001
From: Zackary Schreur <z.schreur@techsmith.com>
Date: Mon, 15 Jul 2024 09:16:47 -0400
Subject: [PATCH] Add healthcheck

---
 lua/telescope/_extensions/jj.lua | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lua/telescope/_extensions/jj.lua b/lua/telescope/_extensions/jj.lua
index 61e28f8..f107401 100644
--- a/lua/telescope/_extensions/jj.lua
+++ b/lua/telescope/_extensions/jj.lua
@@ -9,4 +9,21 @@ return telescope.register_extension({
         -- access extension config and user config
     end,
     exports = require("telescope-jj"),
+    health = function()
+        if vim.fn.executable("jj") == 1 then
+            vim.health.ok("jj installed")
+        end
+
+        local obj = vim.system({ "jj", "--version" }, { text = true }):wait()
+        for major, minor, patch in string.gmatch(obj.stdout, ".*(%d+).(%d+).(%d+)") do
+            if not (tonumber(major) == 0 and tonumber(minor) >= 20) then
+                vim.health.warn("requires jj version 0.20.0 or greater")
+                vim.health.info("found jj version: " .. major .. "." .. minor .. "." .. patch)
+            else
+                vim.health.ok(
+                    "jj version " .. major .. "." .. minor .. "." .. patch .. " is supported"
+                )
+            end
+        end
+    end,
 })