EX commands from within vi

EX Commands:

EX Commands    (from the vi editing mode, press esc, then a colon ( : ), then the ex command

 :r        read  into current text 
 :r !   read output from command  into current text 
 :nr       read in at line number 
 :!        run command, return 
 :sh             goto shell 
 :so       read and execute commands from 
 :x              write and quit 
 :wq             write and quit 
 :l1,l2w   write between lines l1 and l2 to .  If  
                   is not specified, assume current.  If l1,l2 not 
                   specified, assume entire file (making it :w)
 :w >>     append to .  May use line numbers
 :w!             overwrite current file 
 :q              quit
 :q!             quit, forget changes 
 :e        edit  without leaving vi 
 :e!             forget changes since last write
 :n              edit next file 
 :e +n     edit  at line n, if no end, assume end of file 
 :n       specify  as new list of files to edit 
 :e#             edit alternate file (if :e  is used, alternate is
                       the original file)
 :args           show files to be edited 
 :rew            rewind life of files to top 
 :map m n        create a macro (make m do n) 
 :map! m n       create an insert mode macro (make m do n) 
 :unmap m        destroy macro m 
 :unmap! m       destroy insert mode macro m 
 :ab <1> <2>     abbreviate - replace <1> with <2> whenever typed as 
                   a word
 :unab <1>       unabbreviate <1> 
 :set    set ...

SET options - entered through EX

The abbreviations in parenthesis may be used on most systems.  

Syntax:
  :set     (If  is expected) 

  Multiple options may be specified on one line.  
  :set ? displays the value of the  
  :set all displays the value of all the options.  

For options without a value, set no turns it off.

Option:             Default:           What it does:

autoindent (ai)     noai               Makes new lines automatically
                                         indent to the position as the 
                                         line above or below
autoprint (ap)      ap                 Display changes after each 
                                         command 
autowrite (aw)      noaw               Automatically save file 
                                         before :n, :!  
beautify (bf)       nobf               Ignore all control characters
                                         during input (except tab, 
                                         newline, formfeed)
directory= (dir=)   /tmp               Name of the directory to store 
                                         buffer 
edcompatible        noedcompatible     Use ed-like features on 
                                         substitute 
errorbells (eb)     errorbells         Sound bell on error
exrc (ex)           noexrc             Allow .exrc files outside home 
                                         dir 
hardtabs= (ht=)     8                  Set boundary for hardware tabs 
ignore case (ic)    noic               Ignore case in regex expressions 
lisp                nolisp             Turn on lisp mode
list                nolist             Display all tabs, end of lines
magic               magic              Enable more regex expressions
mesg                mesg               Allows mesgs to be sent to 
                                         terminal 
number (nu)         nonumber           Displays line numbers in file 
open                open               Allows open and visual
optimize (opt)      optimize           Optimizes throughput of text by 
                                         not sending carriage returns 
                                         when printing text
paragraphs= (para=) IPLPPPQPPLIbp      Sets the delimiters for { & }
prompt              prompt             Command mode input gives : prompt 
readonly (ro)       noro               Cannot write unless ! is given  
redraw              noredraw           Redraw screen when edits are made 
remap               remap              Allows macros that point to other
					 macros
report=             5                  Report changes if they effect > x
					 lines
scroll              1/2 window         Amount of screen to scroll when
					 scroll down is received in
					 command mode.  Also, number of
					 lines printer by z.  (z prints
					 2*scroll)
sections=           SHNHH HU           Defines end of section for [[ 
                                         and ]] 
shell= (sh=)        /bin/sh            Default shell.  Uses SHELL
					 environment, if set
shiftwidth= (sw=)   8                  Characters to shift when using
					 shift commands
showmatch (sm)      nosm               Show matching {, }, (, ), [, or ] 
showmode            noshowmode         Shows which mode you are in.
slowopen (slow)                        Do not update display 
                                         immediately after insert
tabstop= (ts=)      8                  Sets tabstop length 
taglength= (tl=)    0                  Number of characters significant
                                         for tags (0 means all 
                                         characters)
tags=               tag, /usr/lib/tags Define pathname of files 
                                         containing tags.
term=                                  Set the terminal type
terse               noterse            Display shorter error messages
timeout (to)        timeout            Keyboard maps timeout after one 
                                         second 
ttytype=                               Set the terminal type
warn                warn               Display "No write since last 
                                         change" messages
window= (w=)                           Number of lines in window in visual
					 mode
wrapmargin= (wm=)   0                  Set the right margin.  Greater 
                                         than 0 will word wrap n spaces
                                         from the edge of the screen
wrapscan (ws)       ws                 Searches wrap around end of file
writeany (wa)       nowa               Allow saving to any file
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  Macros for _ do not always work properly.
  #~ does not work under AIX