shell

   1 % hexdump -C /usr/local/bin/pdf_minify.sh | head -n1
   2 00000000  ef bb bf 23 21 2f 62 69  6e 2f 62 61 73 68 0a 0a  |...#!/bin/bash..|
   3 % vim /usr/local/bin/pdf_minify.sh
   4 ### :set nobomb
   5 ### :wq
   6 % hexdump -C /usr/local/bin/pdf_minify.sh | head -n1
   7 00000000  23 21 2f 62 69 6e 2f 62  61 73 68 0a 0a 23 23 23  |#!/bin/bash..###|
   8 

   1 $ set -o vi

   1 $ set -o emacs

   1 # stty -a|fold -s 
   2 speed 38400 baud; rows 59; columns 238; line = 0;
   3 intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
   4 eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R;
   5 werase = ^W; lnext = ^V; discard = ^O; min = 1; time = 0;
   6 -parenb -parodd -cmspar cs8 -hupcl -cstopb cread -clocal -crtscts
   7 -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon ixoff
   8 -iuclc -ixany -imaxbel iutf8
   9 opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
  10 isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
  11 echoctl echoke -flusho -extproc

   1 ### MAYBE MAPPED BY SCREEN AS PREFIX
   2 ^a      START OF LINE (HOME)
   3 ### MAYBE MAPPED BY TMUX AS PREFIX
   4 ^b      BACK ONE CHAR
   5 ^c      KEYBOARD INTERRUPT
   6 ^d      DELETE CHARACTER UNDER CURSOR OR IF LINE EMPTY AND CURSOR AT START OF LINE: SEND EOF -> HANG OFF
   7 ^e      END OF LINE (END)
   8 ^f      FORWARD ONE CHAR
   9 ^g      ESCAPE FROM HISTORY SEARCHING MODE
  10 ^h      DELETE CHARACTER BEFORE CURSOR (BACKSPACE)
  11 ^i      HORIZONTAL TAB
  12 ^j      NEWLINE
  13 ^k      CUT EVERYTHING TILL END OF LINE INTO CLIPBOARD
  14 ^l      clear screen
  15 ^m      RETURN
  16 ^n      NEXT COMMAND IN HISTORY 
  17 ^o      RETURN AND SHOW NEXT COMMAND OF HISTORY
  18 ^o      PREVIOUS COMMAND IN HISTORY 
  19 ^q      SCROLL UNLOCK
  20 ^r      SEARCH HISTORY
  21 ^s      SCROLL LOCK
  22 ^t      SWITCH LAST TWO CHARS
  23 ^u      CUT EVERYTHING TILL START OF LINE TO CLIPBOARD
  24 ^v      VERBATIM INPUT
  25 ^w      CUT WORD BACKWARDS INTO CLIPBOARD
  26 ^x^x    JUMP BETWEEN CURRENT CURSOR POSITION AND START OF LINE
  27 ^y      PASTE CLIPBOARD (CUTTED BY ^k/^u/^w)
  28 ^z      SEND SIGTSTP TO PROCESS -> SUSPEND
  29 ^\      KILL PROCESS BRUTALLY
  30 ^[      ESCAPE
  31 ^_      UNDO
  32 
  33 
  34 ### MAPPINGS
  35 ^1      
  36 ^2      ^@
  37 ^3      ^[ (ESCAPE)
  38 ^4      ^\ (KILL)
  39 ^5      ^]
  40 ^6      ^^
  41 ^7      ^_ (UNDO)
  42 ^8      ^? (BACKSPACE)
  43 ^9      
  44 ^0      
  45 
  46 ### ALT IS THE META KEY
  47 M-b   BACK (LEFT) ONE WORD
  48 M-c   CAPITALIZE THE CHARACTER UNDER THE CURSOR AND MOVE TO THE END OF THE WORD
  49 M-d   DELETE ONE WORD
  50 M-f   FORWARD (RIGHT) ONE WORD
  51 M-l   LOWERCASE ALL CHARS FROM CURSOR TO END OF WORD AFTER CURSOR
  52 M-r   CANCEL THE CHANGES AND PUT BACK THE LINE AS IT WAS IN THE HISTORY (REVERT)
  53 M-t   SWAP WORD WITH PREVIOUS WORD
  54 M-u   CAPITALIZE ALL CHARS FROM CURSOR TO END OF WORD AFTER CURSOR
  55 M-<   START OF HISTORY
  56 M->   END OF HISTORY
  57 …
  58 
  59 
  60 ### WORD MANIPULATION
  61 ESC-c   CAPITALIZE WORD AFTER CURSOR
  62 ESC-u   CAPITALIZE ALL CHARS OF WORD AFTER CURSOR
  63 ESC-l   LOWER CASE ALL CHARS OF WORD AFTER CURSOR
  64 ESC-t   SWAP LAST TWO WORDS BEFORE THE CURSOR
  65 ESC-.   INSET LAST WORD OF PREVIOUS COMMAND IN HISTORY
  66 ESC-_   SAME AS ESC-.
  67 
  68 ### COMPLETIONS
  69 TAB     Attempt general completion
  70 ESC-TAB Attempt completion from previous commands in history
  71 ESC-?   List possible completions
  72 ESC-/   Attempt filename completion
  73 ^x /    List possible filename completion
  74 ESC-~   Attempt username completion
  75 ^x ~    List possible username completion
  76 ESC-$   Attempt variable completion
  77 ^x $    List possible variable completion
  78 ESC-@   Attempt hostname completion
  79 ^x @    List possible hostname completion
  80 ESC-!   Attempt command completion
  81 ^x !    List possible command completion