set -e # Exit on any error

DEFAULT_VERSION="latest"

INSTALL_DIR="/opt/logseq"

BIN_DIR="/usr/local/bin"

RED='\033[0;31m'

GREEN='\033[0;32m'

YELLOW='\033[1;33m'

NC='\033[0m' # No Color

log_info() {

echo -e "${GREEN}[INFO]${NC} $1"

}

log_warn() {

echo -e "${YELLOW}[WARN]${NC} $1"

}

log_error() {

echo -e "${RED}[ERROR]${NC} $1"

}

show_help() {

}

uninstall() {

}

VERSION="$DEFAULT_VERSION"

USER_INSTALL=false

SKIP_DESKTOP=false

VERBOSE=false

while [[ $# -gt 0 ]]; do

case $1 in

--help|-h)

show_help

exit 0

;;

--prefix)

INSTALL_DIR="$2"

shift 2

;;

--user)

USER_INSTALL=true

shift

;;

--no-desktop)

SKIP_DESKTOP=true

shift

;;

--verbose|-v)

VERBOSE=true

shift

;;

uninstall)

uninstall

exit 0

;;

-*)

log_error "Unknown option: $1"

show_help

exit 1

;;

*)

VERSION="$1"

shift

;;

esac

if [[ "$USER_INSTALL" == true ]]; then

INSTALL_DIR="${INSTALL_DIR/#\/opt\/logseq/$HOME/.local/share/logseq}"

BIN_DIR="$HOME/.local/bin"

mkdir -p "$BIN_DIR"

# Add local bin to PATH if not already there

if ! echo "$PATH" | grep -q "$HOME/.local/bin"; then

log_info "Adding $HOME/.local/bin to PATH..."

export PATH="$HOME/.local/bin:$PATH"

echo 'export PATH="$HOME/.local/bin:$PATH"' >> ~/.bashrc

fi

log_info "Installing Logseq $VERSION to $INSTALL_DIR"

if [[ "$USER_INSTALL" == false && $EUID -ne 0 ]]; then

log_warn "System-wide installation requires root privileges"

log_warn "Run with sudo or use --user for user-specific installation"

exit 1

TEMP_DIR=$(mktemp -d)

if [[ "$VERBOSE" == true ]]; then

log_info "Using temporary directory: $TEMP_DIR"

cd "$TEMP_DIR"

if [[ "$VERSION" == "latest" ]]; then

log_info "Fetching latest release information..."

LATEST_RELEASE=$(curl -s https://api.github.com/repos/logseq/logseq/releases/latest)

DOWNLOAD_URL=$(echo "$LATEST_RELEASE" | grep -o '"browser_download_url": "[^"]*Logseq-linux-x64-[^"]*\.zip"' | cut -d'"' -f4)

if [[ -z "$DOWNLOAD_URL" ]]; then

log_error "Could not find download URL for latest version"

exit 1

fi

DOWNLOAD_URL="https://github.com/logseq/logseq/releases/download/${VERSION}/Logseq-linux-x64-${VERSION}.zip"

log_info "Download URL: $DOWNLOAD_URL"

log_info "Downloading Logseq..."

if ! wget -q --show-progress -O logseq.zip "$DOWNLOAD_URL"; then

log_error "Failed to download Logseq $VERSION"

log_error "Please check if version $VERSION exists on GitHub releases"

rm -rf "$TEMP_DIR"

exit 1

log_info "Extracting archive..."

unzip -q logseq.zip

EXTRACTED_DIR=$(find . -maxdepth 2 -type d -name "Logseq-linux-x64*" | head -1)

if [[ -z "$EXTRACTED_DIR" ]]; then

log_error "Could not find extracted Logseq directory"

rm -rf "$TEMP_DIR"

exit 1

log_info "Installing files..."

if [[ "$USER_INSTALL" == false ]]; then

mkdir -p "$INSTALL_DIR"

cp -r "$EXTRACTED_DIR"/* "$INSTALL_DIR/"

chmod +x "$INSTALL_DIR/Logseq"

ln -sf "$INSTALL_DIR/Logseq" "$BIN_DIR/logseq"

mkdir -p "$INSTALL_DIR"

cp -r "$EXTRACTED_DIR"/* "$INSTALL_DIR/"

chmod +x "$INSTALL_DIR/Logseq"

ln -sf "$INSTALL_DIR/Logseq" "$BIN_DIR/logseq"

if [[ "$USER_INSTALL" == false && -f "$INSTALL_DIR/chrome-sandbox" ]]; then

log_info "Setting sandbox permissions..."

chown root:root "$INSTALL_DIR/chrome-sandbox"

chmod 4755 "$INSTALL_DIR/chrome-sandbox"

if [[ "$SKIP_DESKTOP" == false ]]; then

log_info "Creating desktop integration..."

DESKTOP_FILE="/usr/share/applications/logseq.desktop"

if [[ "$USER_INSTALL" == true ]]; then

mkdir -p ~/.local/share/applications/

DESKTOP_FILE="$HOME/.local/share/applications/logseq.desktop"

fi

# Copy icon to standard location

if [[ "$USER_INSTALL" == true ]]; then

ICON_DIR="$HOME/.local/share/icons/hicolor/512x512/apps"

else

ICON_DIR="/usr/share/icons/hicolor/512x512/apps"

fi

# Ensure the directory exists regardless of install type

mkdir -p "$ICON_DIR"

# Create desktop file

cat > "$DESKTOP_FILE" << DESKTOP_EOF

# Make desktop file executable

chmod +x "$DESKTOP_FILE"

# 1. Find and copy the icon (try current paths first, then fallbacks)

if [[ -f "$INSTALL_DIR/resources/app/icons/logseq.png" ]]; then

cp "$INSTALL_DIR/resources/app/icons/logseq.png" "$ICON_DIR/logseq.png"

elif [[ -f "$INSTALL_DIR/resources/app.asar.unpacked/dist/icon.png" ]]; then

cp "$INSTALL_DIR/resources/app.asar.unpacked/dist/icon.png" "$ICON_DIR/logseq.png"

elif [[ -f "$INSTALL_DIR/resources/app/icon.png" ]]; then

cp "$INSTALL_DIR/resources/app/icon.png" "$ICON_DIR/logseq.png"

fi

# 2. Update desktop file to use purely the icon name for system-wide installs

if [[ "$USER_INSTALL" == false ]]; then

sed -i "s|Icon=$ICON_DIR/logseq.png|Icon=logseq|" "$DESKTOP_FILE"

fi

# Update desktop database

if [[ "$USER_INSTALL" == false ]]; then

update-desktop-database /usr/share/applications/ 2>/dev/null || true

else

update-desktop-database ~/.local/share/applications/ 2>/dev/null || true

fi

rm -rf "$TEMP_DIR"

if command -v logseq >/dev/null 2>&1; then

# Safely extract the version number from `package.json` as a priority, preventing the script from hanging during the launch of the Electron process.

if [[ -f "$INSTALL_DIR/resources/app/package.json" ]]; then

INSTALLED_VERSION=$(grep -m 1 '"version"' "$INSTALL_DIR/resources/app/package.json" | cut -d'"' -f4 || echo "unknown")

else

# Fallback Plan: Add a 2-second timeout to forcibly terminate the process, preventing the application from hanging.

INSTALLED_VERSION=$(timeout 2 logseq --version 2>/dev/null | head -1 || echo "unknown")

fi

log_info "Logseq installed successfully!"

log_info "Version: $INSTALLED_VERSION"

log_info "Location: $INSTALL_DIR"

log_info "Command: logseq"

if [[ "$SKIP_DESKTOP" == false ]]; then

log_info "Desktop integration: Enabled"

log_info "You can find Logseq in your applications menu"

fi

log_error "Installation completed but 'logseq' command not found in PATH"

log_info "You may need to restart your terminal or add $BIN_DIR to your PATH"

log_info "Installation completed successfully!"