Some Quick Bash Functions

gistfile1.txt

#!/bin/sh

##  Quick untar and Change to directory
xtar() {
    [ -z "$1" ] && { echo "Requires Package Name. Exiting."; return 1; }
    local file="$1"
    local dir
    dir=$(tar -tf "$file" | head -1 | cut -d'/' -f1)
    tar -xf "$file" || { echo "Tar extraction failed"; return 1; }
    cd "$dir" || { echo "Failed to cd into $dir"; return 1; }
}
export -f xtar

##  Create and Change to directory
mcd() {
	mkdir -v $1
	cd $1
}
export -f mcd

##  Quick Create both checksums
ChekSums() {
    [ -z "$1" ] && { echo "Requires Package Name. Exiting."; return 1; }
    if [[ -f "$1" ]]; then
        echo "SHA256: $(sha256sum $1)"
        echo "MD5: $(md5sum $1)"
    else
        echo "File Does Not Exist"
    fi
}
export -f ChekSums