7zwrap

#!/bin/bash

# examples
# 7zwrap -y e *.zip

command -v "7z" >/dev/null || die "7z not in PATH; run 'apt install p7zip-full'";

# Function to print usage
usage() {
    echo "Usage: $0 <7z_command> [7z_options] <archive_file1> [archive_file2] ..."
    echo "Example: $0 x -j foo.rar bar.zip"
    exit 1
}

# Check if at least two arguments are provided (7z command and at least one file)
if [ $# -lt 2 ]; then
    usage
fi

# Initialize arrays
options=()
files=()
command=$1
shift

# Parse arguments
for arg in "$@"; do
    if [ ${#files[@]} -eq 0 ]; then
        if [ -f "$arg" ]; then
            files+=("$arg")
        else
            options+=("$arg")
        fi
    else
        if [ -f "$arg" ]; then
            files+=("$arg")
        elif [ -d "$arg" ]; then
            echo "Warning: Directory '$arg' ignored." >&2
        else
            echo "Error: '$arg' is not a valid file." >&2
            exit 1
        fi
    fi
done

# Check if we have any files to process
if [ ${#files[@]} -eq 0 ]; then
    echo "Error: No valid archive files specified."
    usage
fi

# Function to process a single file
process_file() {
    local file="$1"
    local out_file="${file}.out"
    local err_file="${file}.err"

    echo "Processing: $file"
    if 7z "$command" "${options[@]}" "$file" > "$out_file" 2> "$err_file"; then
        echo "Successfully processed $file"
        rm "$out_file" "$err_file"
        # move processed files to a '_consumed' directory
        mkdir -p _consumed
        mv "$file" _consumed/
    else
        echo "Error processing $file" >&2
    fi
    echo
}

# Process each file
for file in "${files[@]}"; do
    process_file "$file"
done