cd backwards to named directoy in current path

dc.sh

# Add to ~/.bashrc

# jump backwards from cwd path
dc() {
    cd "${PWD%/$1/*}/$1/" 2>/dev/null || echo "Directory not found: $1"
}
# Function to add tab completion to dc
_dc_complete() {
    IFS='/' read -ra dirs <<<"$(pwd)"
    local dir_names=("${dirs[@]:1}")
    COMPREPLY=()
    for dir in "${dir_names[@]}"; do
        [[ $dir == ${COMP_WORDS[COMP_CWORD]}* ]] && COMPREPLY+=("$dir")
    done
}
complete -F _dc_complete dc