feat: SSH target selector for oil.nvim with fzf

lazy-lock.json

@@ -8,6 +8,7 @@
   "diffview.nvim": { "branch": "main", "commit": "4516612fe98ff56ae0415a259ff6361a89419b0a" },
   "flash.nvim": { "branch": "main", "commit": "3c942666f115e2811e959eabbdd361a025db8b63" },
   "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
+  "fzf-lua": { "branch": "main", "commit": "70cdea35ac8fe5e3a977616b883d780a842cc115" },
   "gitsigns.nvim": { "branch": "main", "commit": "6e3c66548035e50db7bd8e360a29aec6620c3641" },
   "kanagawa": { "branch": "master", "commit": "debe91547d7fb1eef34ce26a5106f277fbfdd109" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },

lua/weeheavy/plugins/fzf.lua

@@ -0,0 +1,6 @@
+-- Fuzzy finder. Mainly used for oil.nvim SSH
+return {
+    "ibhagwan/fzf-lua",
+    -- event = { "BufReadPre", "BufNewFile" },
+    enabled = true,
+}

lua/weeheavy/remap.lua

@@ -121,3 +121,54 @@ vim.keymap.set("n", "<leader>p", ":TimerStart 30m<CR>", { desc = "Pomodoro" })
 vim.keymap.set("n", "fc", function()
     require("treesitter-context").go_to_context(vim.v.count1)
 end, { silent = true })
+
+-- Claude wrote this SSH clusterfuck
+local function get_ssh_hosts()
+    local known_hosts_path = vim.fn.expand("~/.ssh/known_hosts")
+    local hosts = {}
+
+    if vim.fn.filereadable(known_hosts_path) == 1 then
+        local file = io.open(known_hosts_path, "r")
+        if file then
+            for line in file:lines() do
+                -- Parse known_hosts format: hostname[,hostname] key-type key [comment]
+                local host = line:match("^([^%s,]+)")
+                if host and not host:match("^#") and not host:match("^%|") then
+                    -- Remove bracketed IP addresses and ports
+                    host = host:gsub("%[(.-)%].*", "%1")
+                    host = host:gsub(":.*", "")
+                    if host ~= "" and not vim.tbl_contains(hosts, host) then
+                        table.insert(hosts, host)
+                    end
+                end
+            end
+            file:close()
+        end
+    end
+
+    return hosts
+end
+
+vim.keymap.set("n", "<leader>ss", function()
+    local hosts = get_ssh_hosts()
+
+    if #hosts == 0 then
+        vim.notify("No SSH hosts found in ~/.ssh/known_hosts", vim.log.levels.WARN)
+        return
+    end
+
+    require("fzf-lua").fzf_exec(hosts, {
+        prompt = "SSH target: ",
+        actions = {
+            ["default"] = function(selected)
+                if selected and #selected > 0 then
+                    local host = selected[1]
+                    local ssh_url = "oil-ssh://" .. host .. "/"
+                    require("oil").open(ssh_url)
+                end
+            end,
+        },
+        -- winopts = { height = 0.2, width = 0.2, row = 0.5, border = "single", treesitter = true },
+        winopts = { height = 0.2, width = 0.2, row = 0.5, title = "Where do you want to go today?", backdrop = 100 },
+    })
+end, { desc = "SSH to host" })