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Top Forums Shell Programming and Scripting problem using arrow keys in bash shell Post 302334602 by Moumou on Thursday 16th of July 2009 04:51:53 AM
Old 07-16-2009
problem using arrow keys in bash shell

hello everybody,
as many, I have a problem with a script...

I wrote a shell script in which I want to read a variable value. the problem is that I can't use the arrow keys.
Here is the script I use :

#!/bin/bash
stty erase ^H


read foune

echo "$foune"
exit 0;



the problem is that if the user ( or me..) wants to correct what he wrote, he can't use the arrow keys ( i had the same problem with backspace but i fixed it with
stty erase ^H).
Instead it print "value^[[D" (the ^[[D is when i use left arrow key)

I don't know if I have been clear enough, but if someone understand my problem...Smilie
Thanks

Last edited by Moumou; 07-16-2009 at 06:46 AM..
 

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set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
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