zed-packager/find-deps.sh

#!/bin/bash

# Script to find Debian/Ubuntu packages corresponding to zed.app .so files
# Requires apt-file (install with: sudo apt install apt-file && sudo apt-file update)

set -e

# Colors for display
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Parse arguments
QUIET=0
OUTPUT_FORMAT="human"
ZED_LIB_DIR=""

while [[ $# -gt 0 ]]; do
    case $1 in
        -q|--quiet)
            QUIET=1
            shift
            ;;
        --format)
            OUTPUT_FORMAT="$2"
            shift 2
            ;;
        -h|--help)
            echo "Usage: $0 [OPTIONS] [LIBRARY_DIR]"
            echo ""
            echo "Options:"
            echo "  -q, --quiet          Suppress progress messages"
            echo "  --format FORMAT      Output format: human, makefile, list (default: human)"
            echo "  -h, --help           Show this help"
            echo ""
            echo "Output formats:"
            echo "  human     - Colored, verbose output with summary"
            echo "  makefile  - Comma-separated list suitable for Makefile Depends field"
            echo "  list      - One package per line"
            exit 0
            ;;
        *)
            ZED_LIB_DIR="$1"
            shift
            ;;
    esac
done

# Default path if not provided
ZED_LIB_DIR="${ZED_LIB_DIR:-./build/extracted/zed.app/lib}"

# Disable colors in quiet mode or non-human formats
if [ "$QUIET" -eq 1 ] || [ "$OUTPUT_FORMAT" != "human" ]; then
    RED=''
    GREEN=''
    YELLOW=''
    BLUE=''
    NC=''
fi

# Check if apt-file is installed
if ! command -v apt-file &> /dev/null; then
    if [ "$QUIET" -eq 0 ]; then
        echo -e "${RED}Error: apt-file is not installed${NC}" >&2
        echo "Install it with: sudo apt install apt-file" >&2
        echo "Then update the database: sudo apt-file update" >&2
    fi
    exit 1
fi

# Check if directory exists
if [ ! -d "$ZED_LIB_DIR" ]; then
    if [ "$QUIET" -eq 0 ]; then
        echo -e "${RED}Error: Directory $ZED_LIB_DIR does not exist${NC}" >&2
    fi
    exit 1
fi

# Human format: show header
if [ "$OUTPUT_FORMAT" = "human" ] && [ "$QUIET" -eq 0 ]; then
    echo -e "${BLUE}═══════════════════════════════════════════════════════${NC}"
    echo -e "${BLUE}  Finding packages for Zed dependencies${NC}"
    echo -e "${BLUE}═══════════════════════════════════════════════════════${NC}"
    echo ""
    echo -e "Analyzing directory: ${YELLOW}$ZED_LIB_DIR${NC}"
    echo ""
fi

# Counters
total=0
found=0
not_found=0

# Array to store results
declare -A packages

# Iterate through all .so files
for lib in "$ZED_LIB_DIR"/*.so*; do
    if [ -f "$lib" ]; then
        lib_name=$(basename "$lib")
        total=$((total + 1))


        if [ "$OUTPUT_FORMAT" = "human" ] && [ "$QUIET" -eq 0 ]; then
            echo -e "${YELLOW}[$total]${NC} Searching for: ${GREEN}$lib_name${NC}"


        fi

        # Search for package with apt-file
        # Look for the file name in /usr/lib or /lib
        result=$(apt-file search "/$lib_name" 2>/dev/null | grep -E '(/usr/lib|/lib)' | head -n 1)


        if [ -n "$result" ]; then
            # Extract package name (before first :)
            package=$(echo "$result" | cut -d':' -f1)

            if [ "$OUTPUT_FORMAT" = "human" ] && [ "$QUIET" -eq 0 ]; then
                echo -e "    → Package found: ${GREEN}$package${NC}"
            fi

            packages["$package"]=1
            found=$((found + 1))
        else
            if [ "$OUTPUT_FORMAT" = "human" ] && [ "$QUIET" -eq 0 ]; then
                echo -e "    → ${RED}No package found${NC}"
            fi
            not_found=$((not_found + 1))
        fi

        if [ "$OUTPUT_FORMAT" = "human" ] && [ "$QUIET" -eq 0 ]; then
            echo ""
        fi
    fi
done

# Output based on format
case "$OUTPUT_FORMAT" in
    makefile)
        # Comma-separated list for Makefile Depends field
        first=1
        for pkg in "${!packages[@]}"; do
            if [ $first -eq 1 ]; then
                echo -n "$pkg"
                first=0
            else
                echo -n ", $pkg"
            fi
        done
        echo ""
        ;;

    list)
        # One package per line, sorted
        for pkg in "${!packages[@]}"; do
            echo "$pkg"
        done | sort
        ;;

    human)
        # Summary
        if [ "$QUIET" -eq 0 ]; then
            echo -e "${BLUE}═══════════════════════════════════════════════════════${NC}"
            echo -e "${BLUE}                      SUMMARY${NC}"
            echo -e "${BLUE}═══════════════════════════════════════════════════════${NC}"
            echo -e "Total libraries analyzed: ${YELLOW}$total${NC}"
            echo -e "Packages found: ${GREEN}$found${NC}"
            echo -e "Not found: ${RED}$not_found${NC}"
            echo ""
        fi

        # Unique package list
        if [ ${#packages[@]} -gt 0 ]; then
            if [ "$QUIET" -eq 0 ]; then
                echo -e "${GREEN}Required unique packages:${NC}"
            fi
            for pkg in "${!packages[@]}"; do
                echo -e "  - $pkg"
            done

            if [ "$QUIET" -eq 0 ]; then
                echo ""
                echo -e "${BLUE}Installation command:${NC}"
                install_cmd="sudo apt install"
                for pkg in "${!packages[@]}"; do
                    install_cmd="$install_cmd $pkg"
                done
                echo -e "${GREEN}$install_cmd${NC}"
            fi
        fi
        ;;
esac

exit 0