如何批量替换多文件中的关键词为对应文件名？

Absolutely, this is totally doable with both command-line scripts and popular text editors. Here are a few reliable methods to get this done:

Method 1: Bash + sed (Command-Line, Cross-Platform) #

If you’re comfortable with the terminal, this is the fastest way to handle bulk files. A simple bash loop will iterate over your target files, extract the filename without its extension, and run the replacement automatically.

For Linux/macOS: #

for file in *.php; do
  filename=$(basename "$file" .php)
  # Use this line for Linux (GNU sed)
  sed -i "s/myKeyword/$filename/g" "$file"
  # Uncomment this and comment the line above if using macOS (BSD sed)
  # sed -i '' "s/myKeyword/$filename/g" "$file"
done

• Quick breakdown:
  • for file in *.php: Loops through all .php files in your current directory (adjust the pattern to match your files, like *.txt or src/*.js)
  • basename "$file" .php: Strips the .php extension to get the clean filename (e.g., file1.php becomes file1)
  • sed -i "s/myKeyword/$filename/g" "$file": Does in-place replacement of every occurrence of myKeyword with the filename. The g flag ensures all instances in the file are replaced, not just the first.

For Windows (PowerShell): #

If you’re on Windows, PowerShell works just as well:

Get-ChildItem -Filter *.php | ForEach-Object {
  $filename = $_.BaseName
  (Get-Content $_.FullName) -replace 'myKeyword', $filename | Set-Content $_.FullName
}

• Get-ChildItem -Filter *.php: Grabs all .php files in the current directory
• $_.BaseName: Directly retrieves the filename without its extension
• -replace 'myKeyword', $filename: Handles the replacement and writes the modified content back to the original file.

Method 2: Visual Studio Code (GUI) #

VS Code has powerful regex find/replace that can access the current filename natively. Here’s how to use it:

1. Open the folder containing your files in VS Code
2. Press Ctrl+Shift+F (Windows/Linux) or Cmd+Shift+F (macOS) to open the global find panel
3. Type myKeyword in the "Find" field
4. Click the .* button to enable regex mode
5. In the "Replace" field, enter $TM_FILENAME_BASE (this built-in variable gives the filename without its extension)
6. Make sure "Files to Include" is set to match your target files (e.g., *.php), then click the "Replace All" button (the double arrows with a checkmark)

Method 3: Sublime Text (GUI) #

Sublime Text also supports this with regex and built-in variables:

1. Open your project/folder in Sublime Text
2. Press Ctrl+Shift+F (Windows/Linux) or Cmd+Shift+F (macOS) for global find/replace
3. Enter myKeyword in the "Find" box
4. Enable regex mode by clicking the .* icon
5. In the "Replace" box, enter $file_base_name
6. Set the "Where" field to your target files (e.g., *.php)
7. Click "Replace All"

Pro tip: Always back up your files first, or test the replacement on a copy of your files before running bulk changes to avoid accidental data loss!

内容的提问来源于stack exchange，提问作者user3076396