From 35e6e15038bc1a4d78eadb433a540cd72a02e341 Mon Sep 17 00:00:00 2001
From: q3aql <q3aql@duck.com>
Date: Sun, 23 Jun 2024 19:09:38 +0200
Subject: [PATCH] packelf-appimage.sh

---
 packelf-appimage.sh | 110 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100755 packelf-appimage.sh

diff --git a/packelf-appimage.sh b/packelf-appimage.sh
new file mode 100755
index 0000000..6f91e70
--- /dev/null
+++ b/packelf-appimage.sh
@@ -0,0 +1,110 @@
+#!/bin/bash
+
+# Author: q3aql@duck.com
+# Pack elf binary and it's dependencies into standalone executable using appimagetool
+# License: GPLv2.0
+# Require: https://github.com/AppImage/appimagetool/releases
+#
+# Note: packelf-appimage was inspired by https://github.com/oufm/packelf
+
+# Check dependencies
+path_check="/usr/bin /bin /usr/local/bin ${HOME}/.local/bin $(brew --prefix 2> /dev/null)/bin"
+dependencies="ldd grep sed basename bash echo appimagetool mktemp pwd"
+dependencies_found=""
+dependencies_not_found=""
+for checkPath in ${path_check} ; do
+  for checkDependencies in ${dependencies} ; do
+    if [ -f ${checkPath}/${checkDependencies} ] ; then
+      dependencies_found="${dependencies_found} ${checkDependencies}"
+    fi
+  done
+done
+for notFound in ${dependencies} ; do
+  check_found_one=$(echo ${dependencies_found} | grep " ${notFound}")
+  check_found_two=$(echo ${dependencies_found} | grep "${notFound} ")
+  if_not_found="${check_found_one}${check_found_two}"
+  if [ -z "${if_not_found}" ] ; then
+    dependencies_not_found="${dependencies_not_found} ${notFound}"
+  fi
+done
+# Show if all tools are installed
+if [ -z "${dependencies_not_found}" ] ; then
+  echo > /dev/null
+else
+  echo "${0}: Some required tools are not installed:${dependencies_not_found}"
+  exit 1
+fi
+
+# Create desktop file for appimage
+# Sintax: create_desktop_file <DESKTOP_FILE_PATH> <NAME_DESKTOP_FILE>
+create_desktop_file() {
+  desktop_file_path="${1}"
+  desktop_file_name="${2}"
+  # Create desktop file
+  echo "[Desktop Entry]" > ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Type=Application" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Name=${desktop_file_name}" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Icon=${desktop_file_name}" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Exec=${desktop_file_name}" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Terminal=false" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "Categories=System;" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  echo "StartupWMClass=mpv" >> ${desktop_file_path}/${desktop_file_name}.desktop
+  # Create icon for desktop file
+  echo '<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" version="1">' > ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <rect style="opacity:0.2" width="40" height="40" x="4" y="5" rx="12" ry="12"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <rect style="fill:#e4e4e4" width="40" height="40" x="4" y="4" rx="12" ry="12"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <path style="opacity:0.2;fill:#ffffff" d="M 16,4 C 9.352,4 4,9.352 4,16 v 1 C 4,10.352 9.352,5 16,5 h 16 c 6.648,0 12,5.352 12,12 V 16 C 44,9.352 38.648,4 32,4 Z"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <path style="fill:#3084e9" d="M 17 12 A 5 5 0 0 0 12 17 A 5 5 0 0 0 17 22 L 31 22 L 31 12 L 17 12 z"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <path style="fill:#aeaeae" d="M 17 26 L 17 36 L 31 36 A 5 5 0 0 0 36 31 A 5 5 0 0 0 31 26 L 17 26 z"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <path style="opacity:0.1" d="M 17 12 A 5 5 0 0 0 12 17 A 5 5 0 0 0 12.027344 17.515625 A 5 5 0 0 1 17 13 L 31 13 L 31 12 L 17 12 z M 17 26 L 17 27 L 31 27 A 5 5 0 0 1 35.972656 31.484375 A 5 5 0 0 0 36 31 A 5 5 0 0 0 31 26 L 17 26 z"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <path style="opacity:0.2" d="M 31 13 A 5 5 0 0 0 26 18 A 5 5 0 0 0 31 23 A 5 5 0 0 0 36 18 A 5 5 0 0 0 31 13 z M 17 27 A 5 5 0 0 0 12 32 A 5 5 0 0 0 17 37 A 5 5 0 0 0 22 32 A 5 5 0 0 0 17 27 z"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <circle style="fill:#ffffff" cx="31" cy="17" r="5"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo ' <circle style="fill:#ffffff" cx="17" cy="31" r="5"/>' >> ${desktop_file_path}/${desktop_file_name}.svg
+  echo '</svg>' >> ${desktop_file_path}/${desktop_file_name}.svg
+}
+
+# Check if file exist
+if [ ! -z "${1}" ] ; then
+  if [ ! -f "${1}" ] ; then
+    echo "${0}: File ${1} does not exist"
+    exit 1
+  else
+    libs="$(ldd "${1}" | grep -F '/' | sed -E 's|[^/]*/([^ ]+).*?|/\1|')"
+    ld_so="$(echo "$libs" | grep -F '/ld-linux-' || echo "$libs" | grep -F '/ld-musl-')"
+    ld_so="$(basename "$ld_so")"
+    program="$(basename "${1}")"
+  fi
+else
+  echo "Usage: ${0} <ELF_SRC_PATH> <ELF_DST_PATH>"
+  exit 0
+fi
+
+# Check if destination file exist
+if [ -z "${2}" ] ; then
+  echo "Usage: ${0} <ELF_SRC_PATH> <ELF_DST_PATH>"
+  exit 0
+else
+  temp_dir=$(mktemp -d)
+  echo "Creating static binary ${2} from ${1}"
+  cp -L ${1} ${temp_dir}/ 
+  for libraries in ${libs} ; do
+    echo "Linking library ${libraries}"
+    cp -L ${libraries} ${temp_dir}/
+  done
+  echo "Creating executable linker"
+  echo "#!/usr/bin/env sh" > ${temp_dir}/AppRun
+  echo "" >> ${temp_dir}/AppRun
+  echo "\$(dirname \$0)/${ld_so} --library-path \$(dirname \$0) \$(dirname \$0)/${program} \$@" >> ${temp_dir}/AppRun
+  create_desktop_file "${temp_dir}" "${program}"
+  chmod 777 -R "${temp_dir}"
+  echo "Building static binary in ${2}"
+  appimagetool ${temp_dir} "${2}" &> /dev/null
+  rm -rf ${temp_dir}
+  if [ -f "${2}" ] ; then
+    echo "Created successfully"
+  else
+    echo "FAILED!"
+    exit 1
+  fi
+fi
+