(X)dialog: Konuşan kabuklar

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original in en Katja and Guido Socher 

en to tr:Erdal Mutlu

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Katja LinuxFocus'un Almanca kısmının editörüdür. Tux'dan, film ve fotoğraflardan ve denizden hoşlanır. Katya'nın kişisel sayfasına buradan ulaşabilirsiniz.

Guido uzun zamandır bir Linux hayranıdır çünkü dürüst insanlar tarafından tasarlandı ve herkese açık. Bu, açık kaynak dememizin nedenlerinden birisidir. Guido'nun görselyöre sayfasına linuxfocus.org/~guido.

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Giriş

(X)dialog...

bash
Xdialog --yesno "Do you want to learn more about Xdialog?" 0 0;\
case $? in
0)
echo "Result: Yes chosen.";;
1)
echo "Result: No chosen.";;
255)
echo "ESC pressed.";;
esac

dialog --help
veya
Xdialog --help

Nasıl çalışıyor?

dialog --yesno "text string" <height> <width>

Gerçek uygulamalar

#!/bin/sh
#
#DIALOG=Xdialog
DIALOG=dialog
#
# name of your default isp:
defaultisp=maxnet
#
error()
{
    echo "$1"
    exit 2
}
help()
{
  cat <<HELP
pppdialout -- select an ISP and dial out.
All available ISPs must have a config file in /etc/ppp/peers

pppdialout executes the ppp-on/ppp-off scripts as described
in http://linuxfocus.org/English/March2001/article192.shtml

pppdialout, copyright gpl, http://linuxfocus.org/English/November2002
HELP
  exit 0
}

# parse command line:
while [ -n "$1" ]; do
case $1 in
    -h) help;shift 1;; # function help is called
    --) shift;break;; # end of options
    -*) echo "error: no such option $1. -h for help";exit 1;;
    *)  break;;
esac
done

tempfile=/tmp/pppdialout.$$
trap "rm -f $tempfile" 1 2 5 15

# check if we have a ppp network interface
if /sbin/ifconfig | grep '^ppp' > /dev/null; then
    # we are already online
    $DIALOG --title "go offline" --yesno "Click YES to \
                     terminate the ppp connection" 0 0
    rval="$?"
    clear 
    if [ "$rval" = "0" ]; then
        echo "running /etc/ppp/scripts/ppp-off ..."
        /etc/ppp/scripts/ppp-off
    fi
else
    # no ppp connection found, go online
    # get the names of all available ISP by listing /etc/ppp/peers
    for f in `ls /etc/ppp/peers`; do
        if [ -f "/etc/ppp/peers/$f" ]; then
            isplist="$isplist $f =="
        fi
    done
    [ -z "$isplist" ]&&error "No isp def found in /etc/ppp/peers"
    #
    $DIALOG --default-item "$defaultisp" --title "pppdialout"  \
         --menu "Please select one of\
    the following ISPs for dialout" 0 0 0 $isplist 2> $tempfile
    rval="$?" # return status, isp name will be in $tempfile
    clear
    if [ "$rval" = "0" ]; then
        isp=`cat $tempfile`
        echo "running /etc/ppp/scripts/ppp-on $isp..."  
        /etc/ppp/scripts/ppp-on "$isp"
    else
        echo "Cancel..."    
    fi
    rm -f $tempfile
fi
# end of pppdialout

dialog --menu "text" <height> <width> <menu height> <tag1> <description> ...

isp1 == isp2 == isp3 ==

... Xdialog ile GTK GUI:




... terminalde curses tabanlı dialog ile:

Daha fazla uygulamalar

mktgz yourpackage .

Sonuç

grep -i "somestring" file.txt | sort | uniq | wc -l

Xdialog ve dialog nereden elde edilebilir?

Referanslar

• Xdialog: http://www.chez.com/godefroy/
  dialog: http://hightek.org/dialog/
  
• Xdialog belgeleri: http://www.chez.com/godefroy/doc/index.html
  
• Diğer LinuxFocus yazıları:
  
  • İnternet erişiminiz için farklı ISS'lerin kullanımı
    
  • Kabuk programlama
    
• pppdialout programı
• mktgz programı