feat(lua): add keybinding for nap snippets insertion using Snacks picker

lua/plugins/nap.lua

@@ -0,0 +1,149 @@
+--- Nap snippets integration
+--- Provides keybinding to insert nap snippets using Snacks picker
+--- @module plugins.nap
+
+return {
+  "AstroNvim/astrocore",
+  opts = function(_, opts)
+    -- Add keybinding for nap snippets picker
+    opts.mappings = opts.mappings or {}
+    opts.mappings.n = opts.mappings.n or {}
+
+    opts.mappings.n["<C-p>"] = {
+      function()
+        -- Get current buffer's filetype
+        local filetype = vim.bo.filetype
+
+        -- Map filetype to common language folder names
+        local filetype_map = {
+          typescript = "ts",
+          javascript = "js",
+          typescriptreact = "tsx",
+          javascriptreact = "jsx",
+          python = "py",
+          go = "go",
+          rust = "rs",
+          lua = "lua",
+          vim = "vim",
+          sh = "sh",
+          bash = "bash",
+          zsh = "zsh",
+          c = "c",
+          cpp = "cpp",
+          java = "java",
+          ruby = "rb",
+          php = "php",
+          html = "html",
+          css = "css",
+          scss = "scss",
+          json = "json",
+          yaml = "yaml",
+          toml = "toml",
+          markdown = "md",
+          sql = "sql",
+          proto = "proto",
+        }
+
+        local lang = filetype_map[filetype] or filetype
+
+        -- Get list of snippets using nap list
+        local handle = io.popen("nap list 2>/dev/null")
+        if not handle then
+          vim.notify("Failed to execute 'nap list' command", vim.log.levels.ERROR)
+          return
+        end
+
+        local output = handle:read("*a")
+        handle:close()
+
+        if not output or output == "" then
+          vim.notify("No nap snippets found", vim.log.levels.WARN)
+          return
+        end
+
+        -- Parse snippet names
+        local all_snippets = {}
+        for line in output:gmatch("[^\r\n]+") do
+          if line and line ~= "" then
+            table.insert(all_snippets, line)
+          end
+        end
+
+        if #all_snippets == 0 then
+          vim.notify("No nap snippets found", vim.log.levels.WARN)
+          return
+        end
+
+        -- Filter snippets by language/filetype
+        local filtered_snippets = {}
+        local snippet_prefix = lang .. "/"
+
+        for _, snippet in ipairs(all_snippets) do
+          -- Match snippets that start with lang/ or contain .lang extension
+          if snippet:match("^" .. vim.pesc(snippet_prefix))
+            or snippet:match("%." .. vim.pesc(lang) .. "$")
+            or snippet:match("/" .. vim.pesc(lang) .. "/")
+          then
+            table.insert(filtered_snippets, snippet)
+          end
+        end
+
+        -- Use filtered snippets if found, otherwise show all
+        local snippets = #filtered_snippets > 0 and filtered_snippets or all_snippets
+        local prompt = #filtered_snippets > 0
+          and "Select " .. lang .. " snippet:"
+          or "Select nap snippet (no " .. lang .. " snippets found):"
+
+        -- Use vim.ui.select to pick a snippet
+        vim.ui.select(snippets, {
+          prompt = prompt,
+          format_item = function(item)
+            return item
+          end,
+        }, function(choice)
+          if not choice then return end
+
+          -- Get the snippet content
+          local content_handle = io.popen("nap " .. vim.fn.shellescape(choice) .. " 2>/dev/null")
+          if not content_handle then
+            vim.notify("Failed to read snippet: " .. choice, vim.log.levels.ERROR)
+            return
+          end
+
+          local content = content_handle:read("*a")
+          content_handle:close()
+
+          if not content or content == "" then
+            vim.notify("Snippet is empty or not found: " .. choice, vim.log.levels.WARN)
+            return
+          end
+
+          -- Insert the snippet content at cursor position
+          local lines = vim.split(content, "\n", { trimempty = false })
+          -- Remove trailing empty line if present
+          if lines[#lines] == "" then
+            table.remove(lines)
+          end
+
+          local cursor = vim.api.nvim_win_get_cursor(0)
+          local row = cursor[1]
+          local col = cursor[2]
+
+          -- Insert the lines
+          vim.api.nvim_buf_set_text(0, row - 1, col, row - 1, col, lines)
+
+          -- Move cursor to end of inserted text
+          local new_row = row + #lines - 1
+          local new_col = #lines[#lines]
+          if #lines == 1 then
+            new_col = col + new_col
+          end
+          vim.api.nvim_win_set_cursor(0, { new_row, new_col })
+
+          vim.notify("Inserted snippet: " .. choice, vim.log.levels.INFO)
+        end)
+      end,
+      desc = "Insert nap snippet",
+    }
+  end,
+}