Tools-Func: Better Function Handling + gs (#4238)

misc/tools.func

@@ -1,3 +1,4 @@
+#!/bin/bash
 install_node_and_modules() {
   local NODE_VERSION="${NODE_VERSION:-22}"
   local NODE_MODULE="${NODE_MODULE:-}"
@@ -47,7 +48,7 @@ install_node_and_modules() {
     msg_ok "Installed Node.js ${NODE_VERSION}"
   fi
 
-    export NODE_OPTIONS="--max_old_space_size=4096"
+  export NODE_OPTIONS="--max-old-space-size=4096"
 
   # Install global Node modules
   if [[ -n "$NODE_MODULE" ]]; then
@@ -345,7 +346,7 @@ install_go() {
   esac
 
   # Determine version
-    if [[ -z "$GO_VERSION" || "$GO_VERSION" == "latest" ]]; then
+  if [[ -z "${GO_VERSION:-}" || "${GO_VERSION}" == "latest" ]]; then
     GO_VERSION=$(curl -fsSL https://go.dev/VERSION?m=text | head -n1 | sed 's/^go//')
     if [[ -z "$GO_VERSION" ]]; then
       msg_error "Could not determine latest Go version"
@@ -389,7 +390,7 @@ install_go() {
 }
 
 install_java() {
-    local JAVA_VERSION="${JAVA_VERSION:-17}"
+  local JAVA_VERSION="${JAVA_VERSION:-21}"
   local DISTRO_CODENAME
   DISTRO_CODENAME=$(awk -F= '/VERSION_CODENAME/ { print $2 }' /etc/os-release)
   local DESIRED_PACKAGE="temurin-${JAVA_VERSION}-jdk"
@@ -658,8 +659,8 @@ setup_local_ip_helper() {
 
   # Install networkd-dispatcher if not present
   if ! dpkg -s networkd-dispatcher >/dev/null 2>&1; then
-      $STD apt-get update -qq
-      $STD apt-get install -yq networkd-dispatcher
+    apt-get update -qq
+    apt-get install -yq networkd-dispatcher
   fi
 
   # Write update_local_ip.sh
@@ -757,6 +758,34 @@ import_local_ip() {
   export LOCAL_IP
 }
 
+function download_with_progress() {
+  local url="$1"
+  local output="$2"
+  if [ -n "$SPINNER_PID" ] && ps -p "$SPINNER_PID" >/dev/null; then kill "$SPINNER_PID" >/dev/null; fi
+
+  if ! command -v pv &>/dev/null; then
+    $STD apt-get install -y pv
+  fi
+  set -o pipefail
+
+  # Content-Length aus HTTP-Header holen
+  local content_length
+  content_length=$(curl -fsSLI "$url" | awk '/Content-Length/ {print $2}' | tr -d '\r' || true)
+
+  if [[ -z "$content_length" ]]; then
+    #msg_warn "Content-Length not available, falling back to plain download"
+    if ! curl -fL# -o "$output" "$url"; then
+      msg_error "Download failed"
+      return 1
+    fi
+  else
+    if ! curl -fsSL "$url" | pv -s "$content_length" >"$output"; then
+      msg_error "Download failed"
+      return 1
+    fi
+  fi
+}
+
 function setup_uv() {
   $STD msg_info "Checking uv installation..."
   UV_BIN="/usr/local/bin/uv"
@@ -818,3 +847,57 @@ function ensure_usr_local_bin_persist() {
     chmod +x "$PROFILE_FILE"
   fi
 }
+
+function setup_gs() {
+  msg_info "Setup Ghostscript"
+  mkdir -p /tmp
+  TMP_DIR=$(mktemp -d)
+  CURRENT_VERSION=$(gs --version 2>/dev/null || echo "0")
+
+  RELEASE_JSON=$(curl -fsSL https://api.github.com/repos/ArtifexSoftware/ghostpdl-downloads/releases/latest)
+  LATEST_VERSION=$(echo "$RELEASE_JSON" | grep '"tag_name":' | head -n1 | cut -d '"' -f4 | sed 's/^gs//')
+  LATEST_VERSION_DOTTED=$(echo "$RELEASE_JSON" | grep '"name":' | head -n1 | grep -o '[0-9]\+\.[0-9]\+\.[0-9]\+')
+
+  if [[ -z "$LATEST_VERSION" ]]; then
+    msg_error "Could not determine latest Ghostscript version from GitHub."
+    rm -rf "$TMP_DIR"
+    return
+  fi
+
+  if dpkg --compare-versions "$CURRENT_VERSION" ge "$LATEST_VERSION_DOTTED"; then
+    msg_ok "Ghostscript is already at version $CURRENT_VERSION"
+    rm -rf "$TMP_DIR"
+    return
+  fi
+
+  msg_info "Installing/Updating Ghostscript to $LATEST_VERSION_DOTTED"
+  curl -fsSL "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs${LATEST_VERSION}/ghostscript-${LATEST_VERSION_DOTTED}.tar.gz" -o "$TMP_DIR/ghostscript.tar.gz"
+
+  if ! tar -xzf "$TMP_DIR/ghostscript.tar.gz" -C "$TMP_DIR"; then
+    msg_error "Failed to extract Ghostscript archive."
+    rm -rf "$TMP_DIR"
+    return
+  fi
+
+  cd "$TMP_DIR/ghostscript-${LATEST_VERSION_DOTTED}" || {
+    msg_error "Failed to enter Ghostscript source directory."
+    rm -rf "$TMP_DIR"
+  }
+  $STD apt-get install -y build-essential libpng-dev zlib1g-dev
+  ./configure >/dev/null && make && sudo make install >/dev/null
+  local EXIT_CODE=$?
+  hash -r
+  if [[ ! -x "$(command -v gs)" ]]; then
+    if [[ -x /usr/local/bin/gs ]]; then
+      ln -sf /usr/local/bin/gs /usr/bin/gs
+    fi
+  fi
+
+  rm -rf "$TMP_DIR"
+
+  if [[ $EXIT_CODE -eq 0 ]]; then
+    msg_ok "Ghostscript installed/updated to version $LATEST_VERSION_DOTTED"
+  else
+    msg_error "Ghostscript installation failed"
+  fi
+}