feat(debug): graduate proc debug to Snacks.debug.cmd

lua/snacks/debug.lua

@@ -345,4 +345,40 @@ function M.metrics()
   Snacks.notify.warn(lines, { title = "Metrics" })
 end
 
+---@param opts {cmd: string|string[], args?: string[], cwd?: string}
+function M.cmd(opts)
+  local cmd = opts.cmd
+  local args = opts.args or {}
+  if type(cmd) == "table" then
+    vim.list_extend(args, cmd, 2)
+    cmd = cmd[1]
+  end
+  ---@cast cmd string
+  vim.schedule(function()
+    local lines = { cmd } ---@type string[]
+    for _, arg in ipairs(args or {}) do
+      arg = arg:find("[$%s]") and vim.fn.shellescape(arg) or arg
+      if #arg + #lines[#lines] > 40 then
+        lines[#lines] = lines[#lines] .. " \\"
+        table.insert(lines, "  " .. arg)
+      else
+        lines[#lines] = lines[#lines] .. " " .. arg
+      end
+    end
+    local id = cmd
+    for _, a in ipairs(args or {}) do
+      if a:find("^-") then
+        id = id .. " " .. a
+      end
+    end
+    Snacks.notify.info(
+      ("- **cwd**: `%s`\n```sh\n%s\n```"):format(
+        vim.fn.fnamemodify(vim.fs.normalize(opts.cwd or uv.cwd() or "."), ":~"),
+        table.concat(lines, "\n")
+      ),
+      { id = "snacks.debug.cmd." .. id, title = "Cmd Debug" }
+    )
+  end)
+end
+
 return M

lua/snacks/picker/preview.lua

@@ -182,7 +182,7 @@ function M.cmd(cmd, ctx, opts)
   if ctx.picker.opts.debug.proc then
     local args = vim.deepcopy(cmd)
     table.remove(args, 1)
-    require("snacks.picker.source.proc").debug({ cmd = cmd[1], args = args, cwd = ctx.item.cwd })
+    Snacks.debug.cmd({ cmd = cmd[1], args = args, cwd = ctx.item.cwd })
   end
 
   ---@param text string

lua/snacks/picker/source/proc.lua

@@ -40,7 +40,7 @@ function M.proc(opts, ctx)
     end
 
     if ctx.picker.opts.debug.proc then
-      M.debug(opts)
+      Snacks.debug.cmd(opts)
     end
 
     local sep = opts.sep or "\n"