Add script to create an AppImage

Author: depau

orchestra/support/mkappimage.sh

@@ -0,0 +1,191 @@
+#!/bin/bash
+set -euo pipefail
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+
+BOLD="\e[1m"
+RED="\e[31m"
+RESET="\e[0m"
+
+function cleanup() {
+  TEMPDIR="${APPDIR:-}"
+  if [[ -n "$TEMPDIR" ]] && [[ -d "$TEMPDIR" ]]; then
+    rm -Rf "$TEMPDIR"
+  fi
+}
+trap cleanup ERR EXIT
+
+function log() {
+  echo -en "${BOLD}" >/dev/stderr
+  echo -n '[+]' "$1" >/dev/stderr
+  echo -e "${RESET}" >/dev/stderr
+}
+
+function log_err() {
+  echo -en "${BOLD}${RED}" >/dev/stderr
+  echo -n '[!]' "$1" >/dev/stderr
+  echo -e "${RESET}" >/dev/stderr
+}
+
+function log2() {
+  echo -en "${BOLD}" >/dev/stderr
+  echo -n '[+]' "${1}" >/dev/stderr
+  echo -en "${RESET} " >/dev/stderr
+  echo "${2}"
+}
+
+ORCHESTRA_DOTDIR=""
+APPIMAGETOOL="./appimagetool-x86_64.AppImage"
+APPIMAGE_NAME="orc_toolbox"
+APPIMAGE_TITLE="Orchestra Toolbox"
+APPIMAGE_DESC="A collection of tools from orchestra"
+OUTPUT="$APPIMAGE_NAME.AppImage"
+ICON="$SCRIPT_DIR/revng_logo.png"
+COMPRESS=0
+
+function usage() {
+  echo "Usage: $0 [-a path/to/appimagetool-x86_64.AppImage] [-o path/to/output.AppImage] [-d ORCHESTRA_DOTDIR] [-n 'AppImage name'] [-t 'AppImage title'] [-D 'AppImage description'] [-i path/to/icon.png] [-c]"
+  echo "Packs an orchestra root directory into an AppImage."
+  exit 1
+}
+
+while getopts "a:o:d:n:t:D:i:ch" arg; do
+  case "$arg" in
+  a)
+    APPIMAGETOOL="$OPTARG"
+    ;;
+  c)
+    COMPRESS=1
+    ;;
+  d)
+    ORCHESTRA_DOTDIR="$OPTARG"
+    ;;
+  o)
+    OUTPUT="$OPTARG"
+    ;;
+  n)
+    APPIMAGE_NAME="$OPTARG"
+    ;;
+  t)
+    APPIMAGE_TITLE="$OPTARG"
+    ;;
+  D)
+    APPIMAGE_DESC="$OPTARG"
+    ;;
+  i)
+    ICON="$OPTARG"
+    ;;
+  *)
+    usage
+    ;;
+  esac
+done
+
+if [[ ! -x "$APPIMAGETOOL" ]]; then
+  log_err "appimagetool '$APPIMAGETOOL' does not exist or is not executable"
+  log2 "Note:" "You can download appimagetool-x86_64.AppImage from https://github.com/AppImage/AppImageKit/releases"
+  usage
+fi
+if [[ ! -f "$ICON" ]]; then
+  log_err "Icon does not exist: '$ICON'"
+  usage
+fi
+
+log2 "Using appimagetool:" "$APPIMAGETOOL"
+
+if [[ -z "$ORCHESTRA_DOTDIR" ]]; then
+  ORC=("orc")
+else
+  ORC=("orc" "--orchestra-dotdir" "$ORCHESTRA_DOTDIR")
+fi
+
+ORC_ENV="$("${ORC[@]}" environment)"
+ORCHESTRA_ROOT=""
+eval "$(echo "$ORC_ENV" | grep '^export ORCHESTRA_ROOT=')"
+
+log2 "Found orchestra root:" "$ORCHESTRA_ROOT"
+
+log "Creating AppDir..."
+APPDIR="$(mktemp -d -p "$PWD" --suffix=".AppDir")"
+rmdir "$APPDIR"
+cp -a --reflink=auto "$ORCHESTRA_ROOT" "$APPDIR"
+
+ICON_EXT="${ICON##*.}"
+cp "$ICON" "$APPDIR/$APPIMAGE_NAME.$ICON_EXT"
+
+cat >"$APPDIR/$APPIMAGE_NAME.desktop" <<EOF
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=$APPIMAGE_TITLE
+Icon=$APPIMAGE_NAME
+Exec=AppRun
+Categories=Development
+EOF
+
+mkdir -p "$APPDIR/usr/share/applications"
+cp "$APPDIR/$APPIMAGE_NAME.desktop" "$APPDIR/usr/share/applications/$APPIMAGE_NAME.desktop"
+
+APPRUN="$APPDIR/AppRun"
+
+{
+  cat <<'EOF'
+#!/bin/bash
+set -euo pipefail
+
+export ORCHESTRA_ROOT="$APPDIR"
+EOF
+
+  echo "$ORC_ENV" | grep -v '^export ORCHESTRA_ROOT=\|^export GIT_ASKPASS=\|^export SOURCE_ARCHIVES=\|^export BINARY_ARCHIVES=\|^export SOURCES_DIR=\|^export BUILDS_DIR=\|^export TMP_ROOTS='
+
+  cat <<'EOF'
+
+ARG0_FNAME="$(basename "$ARGV0")"
+APPIMAGE_FNAME="$(basename "$APPIMAGE")"
+
+if [[ "$ARG0_FNAME" != "$APPIMAGE_FNAME" ]]; then
+  # User symlinked the AppImage to something else - behave like busybox
+  CMD_ARG0="$ARG0_FNAME"
+  CMD_ARGS=("$ARG0_FNAME" "$@")
+else
+  # User is running ./foo.AppImage command
+  if [[ "$#" == 0 ]] || [[ "$1" == "-h" ]] || [[ "$1" == "--help" ]]; then
+EOF
+  cat <<EOF
+    echo "$APPIMAGE_TITLE - $APPIMAGE_DESC"
+EOF
+  cat <<'EOF'
+    echo "Usage: $ARGV0 [toolname] [args...]" >&2
+    cho "You may also symlink the AppImage to a tool name to create a shortcut."
+    exit 1
+  fi
+  CMD_ARG0="$1"
+  CMD_ARGS=("$@")
+fi
+
+if [[ -z "$CMD_ARG0" ]]; then
+  echo "Invalid ARGV0" >&2
+  exit 1
+fi
+
+CMD_PATH="$(which "$CMD_ARG0" 2>/dev/null)"
+if [[ -z "$FORCE_RUN_OUTSIDE_APPIMAGE" ]] && { [[ -z "$CMD_PATH" ]] || [[ "$CMD_PATH" != "$APPDIR"* ]] }; then
+  echo "Error: Could not find '$CMD_ARG0' inside AppImage! (found candidate: '$CMD_PATH')" >&2
+  exit 2
+fi
+
+exec -a "$CMD_ARG0" "${CMD_ARGS[@]}"
+
+EOF
+} >"$APPRUN"
+
+chmod +x "$APPRUN"
+
+log "Packing AppImage"
+COMP_ARGS=()
+if [[ "$COMPRESS" != 0 ]]; then
+    COMP_ARGS=(--comp xz)
+fi
+ARCH=x86_64 "$APPIMAGETOOL" -n "${COMP_ARGS[@]}" "$APPDIR" "$OUTPUT"
+
+echo
+log2 "AppImage is ready at:" "$OUTPUT"