1. Byoung-Jo CHOI Fall 2007 SW Project II Advanced Linux Programming

2. 2 Lecture 2: Editing / Text Processing vi : vim, gvim  tutorial, tips and tricks Emacs  tutorial, customization, info sed / tr / awk  regular expressions  text processing OpenOffice, LaTeX Printing

3. 3 History of VI (vee-eye / vye) ed ex vi vim Bill Joy, 1976 extended visualvi-improvededitor Ken Thompson QED Bram Moolenaar, 1991 ADM3A keyboard layout

4. 4 Modes of vi Start End Command Mode move: hjkl Ctr-F Ctr-B delete: d, change: c replace: r, search: /? Command Mode move: hjkl Ctr-F Ctr-B delete: d, change: c replace: r, search: /? ex Mode ewnqr!sg/ map set sh ab ex Mode ewnqr!sg/ map set sh ab Editing Mode aAiIoO ESC : ENTER q ZZ vi is a modal editor.

5. 5 vi Commands To Begin and End  Begin  End To enter texts  i : insert texts at the cursor  I : insert texts at the beginning of the current line  a : append texts after the cursor  A : append texts at the end of the current line  o : enter texts at a new line after the current line  O : enter texts at a new line before the current line vi hello.c vi *.c vi a.c b.c vi [ab]*.c :wq :q :q! :wn

6. 6 vi Commands Once upon a time there were four little Rabbits, and their names were Flopsy, Mopsy, Cotton-tail, and Peter. They lived with their Mother in a sand-bank, underneath the root of a very big fir-tree. from “The Tale of Peter Rabbit” by BEATRIX POTTER cursor e a A i I o O To enter texts

7. 7 vi Commands 'Now, my dears,' said old Mrs. Ra bbit one morning, 'you may go into th e fields or down the lane, but don't go into Mr. McGregor's garden: your F ather had an accident there; he was p ut in a pie by Mrs. McGregor.‘ 'Now run along, and don't get into mischief. I am going out.‘ Then old Mrs. Rabbit took a basket and her umbrella, and went through the wood to the baker's. She bought a loaf of brown bread and five currant buns. To move around  relaive: hjkl+-  page: Ctr-b Ctr-f  line: G nG e lh k j 2 lines overlap 2 lines overlap f Ctrl b G 2G + - current cursor

8. 8 vi Commands 'Now, my dears,' said old Mrs. Ra bbit one morning, 'you may go into th e fields or down the lane, but don't go into Mr. McGregor's garden: your F ather had an accident there; he w as put in a pie by Mrs. McGregor.‘ 'Now run along, and don't get into mischief. I am going out.‘ Then old Mrs. Rabbit took a basket and her umbrella, and went through the wood to the baker's. She bought a loaf of brown bread and five currant buns. To move around  search: / ?  find: f  word: b e w  line: 0 ^ $  mouse click e w b0 /wood $ current cursor ^ e ?go fg

9. 9 'Now, my dears,' said old Mrs. Ra bbit one morning, 'you may go into th e fields or down the lane, but don't go into Mr. McGregor's garden: your F ather had an accident there; he w as put in a pie by Mrs. McGregor.‘ 'Now run along, and don't get into mischief. I am going out.‘ Then old Mrs. Rabbit took a basket and her umbrella, and went through the wood to the baker's. She bought a loaf of brown bread and five currant buns. vi Commands To delete  x  d xdw 2x 3dw dfg d$ dd 1 2 3 4 5 6 7 8 9 10 11 12 13 :12,13d

10. 10 vi Commands Addressing  absolute: 1,3d  relative :.,+1d  marked :’a,.d  pattern:/for/,/end/d Addressing  absolute: 1,3d  relative :.,+1d  marked :’a,.d  pattern:/for/,/end/d Marking: mc Register  “a2dd  “Zp  “d2yy Register  “a2dd  “Zp  “d2yy Put Text  p  P  “ap Put Text  p  P  “ap Replace / Change  r  R  cw  s  ~ Replace / Change  r  R  cw  s  ~ Search and Replace  :%s/book/note/gc  :1,10s/man/woman/ Search and Replace  :%s/book/note/gc  :1,10s/man/woman/

11. 11 vi Tips vi *.c :r!cal :%!sort :g/debug/p :g/^$/d :.,$w tmp.c :g/\ /p :s/\<./\u&/g

12. 12 vi Tips /TBD/;/printf/ :ab Main int main( int argc, char *argv[] ) :ab teh the 5!!fmt :map *s ea’^[bi’^[

13. 13 vi Customization ~/.exrc set autoindent set tapstop=4 set softtabstop=4 set shiftwidth=4 set expandtab set autoindent set tapstop=4 set softtabstop=4 set shiftwidth=4 set expandtab

14. 14 gvim Multiple windows, Syntax Highlighting, Mouse Support vim: help user-manul vimtutor 6 Modes  Normal: default, ESC  Visual: v, V, Ctr-v  Select: dragging mouse with left click  Insert: aAiIoO  Command-line: ! / ? :  Ex mode: gQ, or invoking ex

15. 15 vim : References Vim Home Page  http://www.vim.org/http://www.vim.org/ Vim Tips Wiki  http://vim.wikia.com/wiki/Main_Pagehttp://vim.wikia.com/wiki/Main_Page Vim Commands Cheat Sheet  http://bullium.com/support/vim.htmlhttp://bullium.com/support/vim.html Wikipedia  http://en.wikipedia.org/wiki/Vim_(text_editor) http://en.wikipedia.org/wiki/Vim_(text_editor)