Arch Linux Bin repo generator script - for a personal server

add_pacmanrepo.sh

#!/bin/bash
set -e

PACMAN_CONF="/etc/pacman.conf"
REPO_NAME="gnlz"
REPO_URL="https://gnlz.cl/repo/\$arch"

if grep -q "^\[$REPO_NAME\]" "$PACMAN_CONF"; then
    echo ">> Repository [$REPO_NAME] already exists in $PACMAN_CONF"
else
    echo ">> Adding repository [$REPO_NAME] to $PACMAN_CONF"
    sudo bash -c "cat >> $PACMAN_CONF" <<EOF

[$REPO_NAME]
SigLevel = Optional TrustAll
Server = $REPO_URL
EOF
fi

echo ">> Synchronizing pacman..."
sudo pacman -Sy

echo "✅ Repository [$REPO_NAME] added and pacman synchronized."

echo ">> You can now install packages from the [$REPO_NAME] repository."
echo ">> Example: sudo pacman -S package_name"
echo ">> For more information, visit: https://gnlz.cl/repo/"
echo ">> To remove the repository, edit $PACMAN_CONF and delete the [$REPO_NAME] section."
echo ">> To refresh the package list, run: sudo pacman -Sy"
echo ">> To uninstall packages from this repository, use: sudo pacman -R package_name"

buildpkg.sh

#!/usr/bin/env bash
set -euo pipefail

PKGVER="0.0.4.5"
PKGNAME="term-pdf"
SRC_DIR="$PWD/src"
SRC_TARBALL="$PWD/term-pdf-${PKGVER}.tar.gz"
BUILD_DIR="$PWD/srcbuild"
PKGBUILD_FILE="$PWD/PKGBUILD"
REPO_DIR="$PWD/repo/x86_64"
REPO_NAME="gnlz"

mkdir -p "$REPO_DIR"

# --- Crear tarball válido desde src sin tocar proyecto original ---
if [[ -f "$SRC_TARBALL" ]]; then
    FILE_TYPE=$(file -b "$SRC_TARBALL")
    if [[ "$FILE_TYPE" != *"gzip compressed data"* ]] && [[ "$FILE_TYPE" != *"POSIX tar archive"* ]]; then
        echo "Existing $SRC_TARBALL is invalid (detected type: $FILE_TYPE). Regenerating..."
        rm -f "$SRC_TARBALL"
    else
        echo "Using valid existing tarball: $SRC_TARBALL"
    fi
fi

if [[ ! -f "$SRC_TARBALL" ]]; then
    echo "Creating valid tarball $SRC_TARBALL from src folder..."
    tar czf "$SRC_TARBALL" -C "$SRC_DIR" .
fi

# --- Calcular SHA256 ---
SHA256=$(sha256sum "$SRC_TARBALL" | awk '{print $1}')
echo "SHA256: $SHA256"

# --- Crear PKGBUILD dinámico ---
cat > "$PKGBUILD_FILE" <<EOF
pkgname=$PKGNAME
pkgver=$PKGVER
pkgrel=1
pkgdesc="TermPDF Viewer terminal PDF viewer"
arch=('x86_64')
url="https://gnlz.cl/repo/"
license=('MIT')
depends=('gcc' 'python-pip' 'python-pymupdf' 'python-termcolor')
source=("$SRC_TARBALL")
sha256sums=('$SHA256')

prepare() {
    mkdir -p srcbuild
    tar xf "$SRC_TARBALL" -C srcbuild
}

build() {
    gcc -o srcbuild/term-pdf-wrp srcbuild/term-pdf-wrp.c
}

package() {
    install -Dm755 srcbuild/term-pdf-wrp "\$pkgdir/usr/local/bin/term-pdf"
    install -Dm755 srcbuild/termpdf.py "\$pkgdir/usr/local/bin/termpdf.py"
}
EOF

# --- Limpiar build anterior ---
rm -rf "$BUILD_DIR"

# --- Construir paquete ---
echo "Building package..."
makepkg -f

PKG_FILE="${PKGNAME}-${PKGVER}-1-x86_64.pkg.tar.zst"

# --- Mover tarball y paquete al repo ---
mv -f "$PKG_FILE" "$REPO_DIR/"
mv -f "$SRC_TARBALL" "$REPO_DIR/"

echo "Package and tarball moved to $REPO_DIR"

# --- Generar o actualizar repo ---
cd "$REPO_DIR"

# Crear o actualizar la base de datos principal y la de archivos
repo-add "${REPO_NAME}.db.tar.gz" *.pkg.tar.zst

# Crear symlinks para compatibilidad con pacman
ln -sf "${REPO_NAME}.db.tar.gz" "${REPO_NAME}.db"
ln -sf "${REPO_NAME}.files.tar.gz" "${REPO_NAME}.files"

echo "Repository updated at: $REPO_DIR"
ls -l
echo "Repo folder is ready to upload via FTP. Original project untouched."

howto.txt

chmod +x buildpkg.sh addrepo.sh
./buildpkg.sh
--
repo/x86_64/term-pdf-0.0.4.4-1-x86_64.pkg.tar.zst
repo/x86_64/gnlz.db
repo/x86_64/gnlz.files
--

./addrepo.sh
sudo pacman -Sy mypack