choosing.sh

#!/bin/bash 

#alias .CHOOSE='if [[ $FILES  ]] ; then ~/.choosing.sh ${FILES} | while read line; do for item in $line; do echo $item; done | xargs ${COM} ; done ; fi; FILES=""; COM=""'
# Usage : 
#        FILES=$(ls *.txt); COM="egrep -i walbon"; .CHOOSE
#

pkglist=""
pkglist2=""
n=1
echo $*	
for pkg in $*
    do
        pkglist="$pkglist $n $pkg off"
        pkglist2="$pkglist2;-$n;$pkg|"
        n=$[n+1]
done

choices=`/usr/bin/dialog --stdout --checklist 'Choose item:' 80 40 $n $pkglist`

stdouted=""
if [ $? -eq 0 ]
then
    for choice in $choices
        do
        	for item in $(echo $pkglist2 | sed -e "s/|/ /g")
        		do 
                    stdouted="$stdouted `echo $item | egrep ";-$choice;" | cut -d';' -f3-`"
                done
        done
else
	exit 1
fi

echo $stdouted

export stdouted="$stdouted"





#$ ./.choosing.sh onca macaco baleia girafa veado |while read line; do for item in $line; do echo $item; done | xargs ls ; done 

#COM="ls -hs";FILES="$(ls)";./.choosing.sh ${FILES} |while read line; do for item in $line; do echo $item; done | xargs ${COM} ; done 

#alias .CHOOSING="read FILES; read COM; if [[ \$FILES ]] ; then ~/.choosing.sh \${FILES} | while read line; do for item in \$line; do echo \$item; done | xargs \${COM} ; done ; fi;"


#alias .CHOOSING="read FILES; read COM; if [[ \$FILES  ]] ; then ~/.choosing.sh \${FILES} | while read line; do for item in \$line; do echo \$item; done | xargs \${COM} ; done ; fi;"
#alias .CHOOSE='if [[ $FILES    ]] ; then ~/.choosing.sh ${FILES} | while read line; do for item in $line; do echo $item; done | xargs ${COM} ; done ; else echo; echo "CHOSE usage: You need define the environment variables, FILES and COM."; echo "    - FILES: Itens to be choose."; echo "    - COM: The command that will execute." ; fi; FILES=""; COM=""'

alias .CHOOSING="read FILES; read COM; if [[ $FILES ]] ; then ~/.choosing.sh ${FILES} | while read line; do for item in $line; do echo $item; done | xargs ${COM} ; done ; fi;"
alias .CHOOSE='if [[ $FILES ]] ; then ~/.choosing.sh ${FILES} | while read line; do for item in $line; do echo $item; done | xargs ${COM} ; done ; else echo; echo "CHOSE usage: You need define the environment variables, FILES and COM."; echo " - FILES: Itens to be choose."; echo " - COM: The command that will execute." ; fi; FILES=""; COM=""'