[bash] Install Aseprite pixel editor

install-asesprite.sh

#!/usr/bin/env bash

set -eo pipefail

C_RED=$(tput setaf 1)
C_GREEN=$(tput setaf 2)
C_RESET=$(tput sgr0)

fail() {
    echo "${C_RED}Error: $1${C_RESET}" >&2
    exit 1
}

ASEPRITE_VERSION="v1.3.16.1"
INSTALL_DIR="/usr/local/aseprite"
SYMLINK_PATH="/usr/bin/aseprite"
CSCRIPT_DIR=$(dirname "$(realpath "$0")")
TMP_DIR="/tmp/aseprite"

sudo apt-get update || fail "Failed to update package lists"
sudo apt-get install -y libxcb1-dev xorg-dev libssl-dev || fail "Failed to install dependencies for Aseprite"

if [ ! -d "${TMP_DIR}" ]; then
    mkdir -p "${TMP_DIR}" || fail "Failed to create temporary directory at ${TMP_DIR}"
else 
    echo "${C_GREEN}Temporary directory ${TMP_DIR} already exists.${C_RESET}"
fi
if [ "$(ls -A ${TMP_DIR})" ]; then
    echo "${C_GREEN}Aseprite source already exists in ${TMP_DIR}.  Cleaning it up...${C_RESET}"
    cd "${TMP_DIR}" || fail "Failed to change directory to Aseprite source"
    git fetch origin || fail "Failed to fetch latest Aseprite source"
    git checkout "${ASEPRITE_VERSION}" || fail "Failed to checkout Aseprite version"
    git clean -dxf || fail "Failed to clean Aseprite source directory"
    cd "${CSCRIPT_DIR}" || fail "Failed to change directory back to script location"
else
    echo "${C_GREEN}Cloning Aseprite source code to ${TMP_DIR}.${C_RESET}"
    git clone --branch "${ASEPRITE_VERSION}" https://github.com/aseprite/aseprite.git "${TMP_DIR}" || fail "Failed to clone Aseprite repository"
fi
echo "${C_GREEN}Building Aseprite from source...${C_RESET}"
cd "${TMP_DIR}" || fail "Failed to change directory to Aseprite source"
sudo chmod +x ./build.sh || fail "Failed to make build script executable"
./build.sh --auto --norun || fail "Failed to build Aseprite"
if [ -d "${INSTALL_DIR}" ]; then
    echo "${C_GREEN}Aseprite installation directory ${INSTALL_DIR} already exists, removing it to proceed with installation.${C_RESET}"
    sudo rm -rf "${INSTALL_DIR}" || fail "Failed to remove existing installation directory at ${INSTALL_DIR}"
fi
sudo mkdir -p "${INSTALL_DIR}" || fail "Failed to create installation directory at ${INSTALL_DIR}"
sudo cp -r ${TMP_DIR}/build/* "${INSTALL_DIR}/" || fail "Failed to copy Aseprite files to installation directory"
echo "${C_GREEN}Copied Aseprite files to ${INSTALL_DIR}.${C_RESET}"
if [ ! -L "${SYMLINK_PATH}" ] && [ ! -e "${SYMLINK_PATH}" ]; then
    sudo ln -sf "${INSTALL_DIR}/bin/aseprite" "${SYMLINK_PATH}" || fail "Failed to create symbolic link for Aseprite at ${SYMLINK_PATH}"
    echo "${C_GREEN}Created symlink for Aseprite at ${SYMLINK_PATH}.${C_RESET}"
else
    echo "${C_GREEN}Aseprite symlink already exists at ${SYMLINK_PATH}.${C_RESET}"
fi
if [ -f "/usr/share/applications/aseprite.desktop" ]; then
    echo "${C_GREEN}Aseprite desktop entry already exists.${C_RESET}"
else 
    cat <<EOF | sudo tee /usr/share/applications/aseprite.desktop
[Desktop Entry]
Name=Aseprite
Comment=Pixel art creation and animation tool
Exec=${SYMLINK_PATH}
Icon=${INSTALL_DIR}/bin/data/icons/ase.ico
Terminal=false
Type=Application
Categories=Graphics;
EOF
    if [ $? -ne 0 ]; then
        fail "Failed to create Aseprite desktop entry"
    fi
    sudo chmod +x /usr/share/applications/aseprite.desktop || fail "Failed to set executable permission on Aseprite desktop entry"
    echo "${C_GREEN}Created Aseprite desktop entry.${C_RESET}"
fi
if command -v update-desktop-database >/dev/null 2>&1; then
    sudo update-desktop-database /usr/share/applications/ || fail "Failed to update desktop database"
    echo "${C_GREEN}Updated desktop database.${C_RESET}"
fi
[ -d "${TMP_DIR}" ] && {
    rm -rf "${TMP_DIR}" || fail "Failed to remove temporary directory at ${TMP_DIR}"
    echo "${C_GREEN}Removed temporary directory ${TMP_DIR}.${C_RESET}"
}   
echo "${C_GREEN}Aseprite ${ASEPRITE_VERSION} installed successfully!${C_RESET}"