Vim 向程序员提供的功能：

1. Folding;

(1)Manual Folding, for example,

3zF/2zfj hide three lines in a fold

(2)indent

(3)expr

(4)syntax

(5)diff

(6)marker

2. Auto and smart indenting;

3. Key word and dictionary word completion;

The methods of completion include: Whole line, Current file keywords, dictionary option keywords, thesaurus option keywords, Current and included file keywords, Tags(as in ctags),

Filenames, Macros, Vim command line, User-defined, Omni, Spelling suggestions, complete option keywords.

4. Tags and extended tags;

5. Syntax highlighting;

6. Syntax highlighting authoring(roll your own)

7. Quickfix, Vim' mini-IDE