FileDiffs Plugin for Sublime Text 2
Shows diffs - also in an external diff tool - between the current file, or selection(s) in the current file, and clipboard, another file, or unsaved changes.
Installation
- Using Package Control, install "FileDiffs"
Or:
- 
Open the Sublime Text 2 Packages folder - OS X: ~/Library/Application Support/Sublime Text 2/Packages/
- Windows: %APPDATA%/Sublime Text 2/Packages/
- Linux: ~/.Sublime Text 2/Packages/ or ~/.config/sublime-text-2/Packages
 
- 
clone this repo 
- 
Install keymaps for the commands (see Example.sublime-keymap for my preferred keys) 
Add External Diff Tool
(IMPORTANT: Dont forget to make a correct symlink (e.g. in /usr/bin) pointing to the command line tool of your external diff tool)
- 
Preferences > Package Settings > FileDiffs > Settings - Default 
- 
Uncomment one of the examples or write you own command to open external diff tool. 
Commands
file_diff_menu: Shows a menu to select one of the file_diff commands.  Bound to ctrl+shift+d.
The rest of the commands are not bound by default:
file_diff_clipboard: Shows the diff of the current file or selection(s) and the clipboard (the clipboard is considered the "new" file unless reverse is True)
file_diff_selections: Shows the diff of the first and second selected regions.  The file_diff_menu command checks for exactly two regions selected, otherwise it doesn't display this command.
file_diff_saved: Shows the diff of the current file or selection(s) and the saved file.
file_diff_file: Shows the diff of the current file or selection(s) and a file that is in the current project.
file_diff_tab: Shows the diff of the current file or selection(s) and an open file (aka a file that has a tab).
Help!
Check the wiki for more tips