feat: support netrw file selection

README.md

@@ -40,7 +40,7 @@ When Anthropic released Claude Code, they only supported VS Code and JetBrains.
       "<leader>as",
       "<cmd>ClaudeCodeTreeAdd<cr>",
       desc = "Add file",
-      ft = { "NvimTree", "neo-tree", "oil", "minifiles" },
+      ft = { "NvimTree", "neo-tree", "oil", "minifiles", "netrw" },
     },
     -- Diff management
     { "<leader>aa", "<cmd>ClaudeCodeDiffAccept<cr>", desc = "Accept diff" },

dev-config.lua

@@ -24,7 +24,7 @@ return {
       "<leader>as",
       "<cmd>ClaudeCodeTreeAdd<cr>",
       desc = "Add file from tree",
-      ft = { "NvimTree", "neo-tree", "oil", "minifiles" },
+      ft = { "NvimTree", "neo-tree", "oil", "minifiles", "netrw" },
     },
 
     -- Development helpers

lua/claudecode/diff.lua

@@ -70,6 +70,7 @@ local function find_main_editor_window()
         or filetype == "NvimTree"
         or filetype == "oil"
         or filetype == "minifiles"
+        or filetype == "netrw"
         or filetype == "aerial"
         or filetype == "tagbar"
       )

lua/claudecode/init.lua

@@ -656,6 +656,7 @@ function M._create_commands()
       or current_ft == "neo-tree"
       or current_ft == "oil"
       or current_ft == "minifiles"
+      or current_ft == "netrw"
       or string.match(current_bufname, "neo%-tree")
       or string.match(current_bufname, "NvimTree")
       or string.match(current_bufname, "minifiles://")
@@ -710,6 +711,7 @@ function M._create_commands()
       or current_ft == "neo-tree"
       or current_ft == "oil"
       or current_ft == "minifiles"
+      or current_ft == "netrw"
       or string.match(current_bufname, "neo%-tree")
       or string.match(current_bufname, "NvimTree")
       or string.match(current_bufname, "minifiles://")

lua/claudecode/integrations.lua

@@ -18,6 +18,8 @@ function M.get_selected_files_from_tree()
     return M._get_oil_selection()
   elseif current_ft == "minifiles" then
     return M._get_mini_files_selection()
+  elseif current_ft == "netrw" then
+    return M._get_netrw_selection()
   else
     return nil, "Not in a supported tree buffer (current filetype: " .. current_ft .. ")"
   end
@@ -406,4 +408,73 @@ function M._get_mini_files_selection()
   return {}, "No file found under cursor"
 end
 
+--- Get selected files from netrw
+--- Supports both marked files and single file under cursor
+--- Reference: :help netrw-mf, :help markfilelist
+--- @return table files List of file paths
+--- @return string|nil error Error message if operation failed
+function M._get_netrw_selection()
+  local has_call = (vim.fn.exists("*netrw#Call") == 1)
+  local has_expose = (vim.fn.exists("*netrw#Expose") == 1)
+  if not (has_call and has_expose) then
+    return {}, "netrw not available"
+  end
+
+  -- function to resolve a 'word' (filename in netrw listing) to an absolute path using b:netrw_curdir
+  local function resolve_word_to_path(word)
+    if type(word) ~= "string" or word == "" then
+      return nil
+    end
+    if word == "." or word == ".." or word == "../" then
+      return nil
+    end
+    local curdir = vim.b.netrw_curdir or vim.fn.getcwd()
+    local joined = curdir .. "/" .. word
+    return vim.fn.fnamemodify(joined, ":p")
+  end
+
+  -- 1. Check for marked files
+  do
+    local mf_ok, mf_result = pcall(function()
+      if has_expose then
+        return vim.fn.call("netrw#Expose", { "netrwmarkfilelist" })
+      end
+      return nil
+    end)
+
+    local marked_files = {}
+    if mf_ok and type(mf_result) == "table" and #mf_result > 0 then
+      for _, file_path in ipairs(mf_result) do
+        if vim.fn.filereadable(file_path) == 1 or vim.fn.isdirectory(file_path) == 1 then
+          table.insert(marked_files, vim.fn.fnamemodify(file_path, ":p"))
+        end
+      end
+    end
+
+    if #marked_files > 0 then
+      return marked_files, nil
+    end
+  end
+
+  -- 2. No marked files. Check for a file or dir under cursor
+  local path_ok, path_result = pcall(function()
+    if has_call then
+      local word = vim.fn.call("netrw#Call", { "NetrwGetWord" })
+      local p = resolve_word_to_path(word)
+      return p
+    end
+    return nil
+  end)
+
+  if not path_ok or not path_result or path_result == "" then
+    return {}, "Failed to get path from netrw"
+  end
+
+  if vim.fn.filereadable(path_result) == 1 or vim.fn.isdirectory(path_result) == 1 then
+    return { path_result }, nil
+  end
+
+  return {}, "Invalid file or directory path: " .. path_result
+end
+
 return M

lua/claudecode/tools/open_file.lua

@@ -81,6 +81,7 @@ local function find_main_editor_window()
         or filetype == "NvimTree"
         or filetype == "oil"
         or filetype == "minifiles"
+        or filetype == "netrw"
         or filetype == "aerial"
         or filetype == "tagbar"
       )

lua/claudecode/visual_commands.lua

@@ -201,6 +201,8 @@ function M.get_tree_state()
     end
 
     return oil, "oil"
+  elseif current_ft == "netrw" then
+    return { curdir = vim.b.netrw_curdir }, "netrw"
   else
     return nil, nil
   end
@@ -432,6 +434,40 @@ function M.get_files_from_visual_selection(visual_data)
         end
       end
     end
+  elseif tree_type == "netrw" then
+    local netrw = tree_state
+
+    local function resolve_word_to_path(word)
+      if type(word) ~= "string" or word == "" then
+        return nil
+      end
+      if word == "." or word == ".." or word == "../" then
+        return nil
+      end
+      local curdir = netrw.curdir or vim.b.netrw_curdir or vim.fn.getcwd()
+      local joined = curdir .. "/" .. word
+      return vim.fn.fnamemodify(joined, ":p")
+    end
+
+    if start_pos and end_pos then
+      local cursor_pos = vim.api.nvim_win_get_cursor(0)
+
+      -- Move cursor to each line and do NetrwGetWord
+      for lnum = start_pos, end_pos do
+        pcall(vim.api.nvim_win_set_cursor, 0, { lnum, 0 })
+        local ok, word = pcall(function()
+          return vim.fn.call("netrw#Call", { "NetrwGetWord" })
+        end)
+        if ok then
+          local path = resolve_word_to_path(word)
+          if path and (vim.fn.filereadable(path) == 1 or vim.fn.isdirectory(path) == 1) then
+            table.insert(files, path)
+          end
+        end
+      end
+
+      pcall(vim.api.nvim_win_set_cursor, 0, cursor_pos)
+    end
   end
 
   return files, nil