sstool

#!/bin/bash

#Since changing default screenshot directory in macOS need to modify system preference and 
#often should be done with caution, it is better to just move all previous screenshots to one folder,
#manipulate the current screenshots after that, and move all previous screenshots back to desktop. 

checkSS=$(ls ~/desktop | egrep "^Screenshot*")
newSet(){
    if [ "$checkSS" != "" ]; then 
    mv ~/desktop/Screen* ~/desktop/tempHolder_ss
    mkdir ~/desktop/tempHolder_ss
    fi

}

rename(){
    mkdir ~/desktop/ss_set
    filenum=$(ls ~/desktop | egrep -i "^Screenshot" | wc -l)

    for((i=0; i<$filenum; i++));do
        file=$(ls ~/desktop | egrep -m 1 "^Screenshot")
        mv ~/desktop/"$file" ~/desktop/ss_set/img$i.png
    done
    
    if [ "$checkSS" != "" ]; then
    mv ~/desktop/tempHolder_ss/Screen* ~/desktop
    rmdir ~/desktop/tempHolder_ss
    fi
}

dropin(){
    mv ~/desktop/ss_set ./"$1"
}

if [ "$1" == "-newset" ]; then 
newSet
echo "New Set Ready"

elif [ "$1" == "-rename" ]; then 
rename
echo "Screenshots Renamed. Files in ~/desktop/ss_set"

elif [ "$1" == "-dropin" ]; then
    dropin "$2"
    finalName="ss_set"
    if [ "$2" != "" ]; then
    finalName="$2"
    fi
    echo "Your screenshots are now in the current directory as $finalName"
fi