A messy way to check which images may be missing in an ios application

retina_check

 #!/bin/sh

#./retina.sh directory file_suffix_for_reference file_suffix_to_look_for [-v]
# for example:
#./retina.sh Images.xcassets 2x 3x [-v]

counter=1

file_list=()
while IFS= read -d $'\0' -r file ; do
    file_list=("${file_list[@]}" "$file")
    echo -en "\rscanning tree, please wait... $counter entries processed"
    counter=$((counter+1))
done < <(find "$1" -type f -print0)

echo ""
echo "done, starting doing stuff, gonna print something eventually"

modecheck='3x'


moderef="$2"
modecheck="$3"


mode=$modecheck

echo "reference "$moderef
echo "look for "$modecheck

switches="$4"



res1x=''
res2x='@2x'
res3x='@3x'

    if [ "$moderef" == "1x" ]; then
        resref=""
    fi
    if [ "$moderef" == "2x" ]; then
        resref="\\"$res2x
    fi
    if [ "$moderef" == "3x" ]; then
        resref="\\"$res3x
    fi



    rm -rf fl_missing$moderef$modecheck
    rm -rf fl_duplicates$moderef$modecheck
        mkdir fl_missing$moderef$modecheck



counter=1

for png in "${file_list[@]}"
do

    regex="${resref}\\.png\$"

# echo "$png"
# echo "BAIL?"
    if [ "$moderef" == "1x" ]; then
        # echo "BAIL?"
        if [[ "$png" == *"@2x"* || "$png" == *"@3x"* ]]; then
            # echo "BAIL!"
            continue
        fi
    fi



    if ! [[ "$png" =~ ${regex} ]]; then
        # echo "bail"
        continue
    fi



    if [ "$switches" == "-v" ]; then
        echo "checking "$png
    fi




    if [ "$moderef" == "1x" ]; then
        # echo "HEREEEEEE1x"
        name1x=$(basename "$png")
        name2x="${name1x/".png"/@2x.png}"
        name3x="${name1x/".png"/@3x.png}"
    fi
    if [ "$moderef" == "2x" ]; then
        # echo "HEREEEEEE2x"
        name2x=$(basename "$png")
        name3x="${name2x/$res2x/$res3x}"
        name1x="${name2x/$res2x/$res1x}"
    fi
    if [ "$moderef" == "3x" ]; then
        # echo "HEREEEEEE3x"
        name3x=$(basename "$png")
        name2x="${name3x/$res3x/$res2x}"
        name1x="${name3x/$res3x/$res1x}"
    fi



# echo "name 1x "$name1x
# echo "name 2x "$name2x
# echo "name 3x "$name3x

fullname1x=()
while IFS= read -d $'\0' -r file ; do
    fullname1x=("${fullname1x[@]}" "$file")
done < <(find "$1" -name "$name1x" -type f -print0)


fullname2x=()
while IFS= read -d $'\0' -r file ; do
    fullname2x=("${fullname2x[@]}" "$file")
done < <(find "$1" -name "$name2x" -type f -print0)


fullname3x=()
while IFS= read -d $'\0' -r file ; do
    fullname3x=("${fullname3x[@]}" "$file")
done < <(find "$1" -name "$name3x" -type f -print0)



nameref="$name2x"
namechecked="$name3x"

fullnameref=$fullname2x
fullnamechecked=$fullname3x

# echo "namechecked "$namechecked
    if [ "$modecheck" == "1x" ]; then
        namechecked="$name1x"
        fullnamechecked=$fullname1x
    fi
    if [ "$modecheck" == "2x" ]; then
        namechecked="$name2x"
        fullnamechecked=$fullname2x
    fi
    if [ "$modecheck" == "3x" ]; then
        namechecked="$name3x"
        fullnamechecked=$fullname3x
    fi

    if [ "$moderef" == "1x" ]; then
        nameref="$name1x"
        fullnameref=$fullname1x
    fi
    if [ "$moderef" == "2x" ]; then
        nameref="$name2x"
        fullnameref=$fullname2x
    fi
    if [ "$moderef" == "3x" ]; then
        nameref="$name3x"
        fullnameref=$fullname3x
    fi
    # echo "namechecked "$namechecked
# echo "--"
# echo "$nameref"
# echo "$namechecked"
# echo "$fullnameref"
# echo "$fullnamechecked"
# echo "--"
if [ ${#fullnameref[@]} -eq 1 ]; then
    if [ ! -f "${fullnamechecked[0]}" ]; then
        echo "  MISSING ""$nameref"
        echo "    copying ""${fullnameref[0]}"" to fl_missing"$moderef$modecheck
        cp "${fullnameref[0]}" fl_missing$moderef$modecheck
    fi
else
    if [ ! -f "${fullnamechecked[0]}" ]; then
        echo "  DUPLICATE and MISSING ""$nameref"
    else
        echo "  DUPLICATE ""$nameref"
    fi

    for file in "${fullnameref[@]}"
    do
      echo "    here: ""${file}"
      echo "    copying ""${file}"" to fl_duplicates"$moderef$modecheck


        
      mkdir -p fl_duplicates$moderef$modecheck
     cp "${file}" fl_duplicates$moderef$modecheck/

    done
fi


done