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appimage: replace writeScript to a standalone appimage-exec.sh
This commit is contained in:
Bignaux Ronan
parent
349e923e00
commit
b36d3f2c4a
129
pkgs/build-support/appimage/appimage-exec.sh
Executable file
129
pkgs/build-support/appimage/appimage-exec.sh
Executable file
@ -0,0 +1,129 @@
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#!@shell@
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if [ ! -z "$DEBUG" ] ; then
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set -x
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fi
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export PATH=@path@
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# src : AppImage
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# dest : let's unpack() create the directory
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unpack() {
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src=$1
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out=$2
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# https://github.com/AppImage/libappimage/blob/ca8d4b53bed5cbc0f3d0398e30806e0d3adeaaab/src/libappimage/utils/MagicBytesChecker.cpp#L45-L63
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eval "$(r2 "$src" -nn -Nqc "p8j 3 @ 8" |
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jq -r '{appimageSignature: (.[:-1]|implode), appimageType: .[-1]}|
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@sh "appimageSignature=\(.appimageSignature) appimageType=\(.appimageType)"')"
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# check AppImage signature
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if [[ "$appimageSignature" != "AI" ]]; then
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echo "Not an appimage."
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exit -1
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fi
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case "$appimageType" in
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1) echo "Uncompress $(basename "$src") of Type: $appimageType."
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mkdir "$out"
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pv "$src" | bsdtar -x -C "$out" -f -
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;;
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2) echo "Uncompress $(basename "$src") of Type: $appimageType."
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# This method avoid issues with non executable appimages,
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# non-native packer, packer patching and squashfs-root destination prefix.
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# multiarch offset one-liner using same method as AppImage
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# see https://gist.github.com/probonopd/a490ba3401b5ef7b881d5e603fa20c93
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offset=$(r2 "$src" -nn -Nqc "pfj.elf_header @ 0" |\
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jq 'map({(.name): .value}) | add | .shoff + (.shnum * .shentsize)')
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unsquashfs -q -d "$out" -o "$offset" "$src"
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chmod go-w "$out"
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;;
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# 3) get ready, https://github.com/TheAssassin/type3-runtime
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*) echo Unsupported AppImage Type: "$appimageType"
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exit
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;;
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esac
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echo "$(basename "$src") is now installed in $out"
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}
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apprun() {
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eval "$(rahash2 "$APPIMAGE" -j | jq -r '.[] | @sh "SHA256=\(.hash)"')"
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echo sha256 = \"$SHA256\"\;
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export APPDIR="${XDG_CACHE_HOME:-$HOME/.cache}/appimage-run/$SHA256"
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#compatibility
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if [ -x "$APPDIR/squashfs-root" ]; then APPDIR="$APPDIR/squashfs-root"; fi
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if [ ! -x "$APPDIR" ]; then
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mkdir -p $(dirname "$APPDIR")
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unpack "$APPIMAGE" "$APPDIR"
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fi
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echo $(basename "$APPIMAGE") installed in "$APPDIR"
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export PATH="$PATH:$PWD/usr/bin"
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wrap
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}
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wrap() {
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cd "$APPDIR"
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# quite same in appimageTools
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export APPIMAGE_SILENT_INSTALL=1
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if [ -n "$APPIMAGE_DEBUG_EXEC" ]; then
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exec "$APPIMAGE_DEBUG_EXEC"
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fi
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exec ./AppRun "$@"
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}
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usage() {
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echo "Usage: appimage-run [appimage-run options] <AppImage> [AppImage options]";
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echo
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echo 'Options are passed on to the appimage.'
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echo "If you want to execute a custom command in the appimage's environment, set the APPIMAGE_DEBUG_EXEC environment variable."
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exit 1
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}
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while getopts ":a:d:xrw" option; do
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case "${option}" in
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a) #AppImage file
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# why realpath?
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APPIMAGE="$(realpath "${OPTARG}")"
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;;
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d) #appimage Directory
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export APPDIR=${OPTARG}
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;;
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x) # eXtract
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unpack_opt=true
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;;
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r) # appimage-Run
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apprun_opt=true
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;;
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w) # WrapAppImage
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wrap_opt=true
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;;
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*)
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usage
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;;
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esac
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done
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shift $((OPTIND-1))
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if [[ $unpack_opt = true ]] && [[ -f "$APPIMAGE" ]]; then
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unpack "$APPIMAGE" "$APPDIR"
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exit
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fi
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if [[ $apprun_opt = true ]] && [[ -f "$APPIMAGE" ]]; then
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apprun
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fi
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if [[ $wrap_opt = true ]] && [[ -d "$APPDIR" ]]; then
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wrap
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fi
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@ -1,61 +1,35 @@
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{ stdenv, libarchive, radare2, jq, buildFHSUserEnv, squashfsTools, writeScript }:
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{ stdenv, buildFHSUserEnv, writeScript, pkgs
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, bash, radare2, jq, squashfsTools, ripgrep
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, coreutils, libarchive, file, runtimeShell, pv
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, lib, runCommand }:
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rec {
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extract = { name, src }: stdenv.mkDerivation {
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name = "${name}-extracted";
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inherit src;
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nativeBuildInputs = [ radare2 libarchive jq squashfsTools ];
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buildCommand = ''
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# https://github.com/AppImage/libappimage/blob/ca8d4b53bed5cbc0f3d0398e30806e0d3adeaaab/src/libappimage/utils/MagicBytesChecker.cpp#L45-L63
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eval $(r2 $src -nn -Nqc "p8j 3 @ 8" |
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jq -r '{appimageSignature: (.[:-1]|implode), appimageType: .[-1]}|
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@sh "appimageSignature=\(.appimageSignature) appimageType=\(.appimageType)"')
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# check AppImage signature
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if [[ "$appimageSignature" != "AI" ]]; then
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echo "Not an appimage."
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exit
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fi
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case "$appimageType" in
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1)
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mkdir $out
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bsdtar -x -C $out -f $src
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;;
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2)
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# multiarch offset one-liner using same method as AppImage
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# see https://gist.github.com/probonopd/a490ba3401b5ef7b881d5e603fa20c93
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offset=$(r2 $src -nn -Nqc "pfj.elf_header @ 0" |\
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jq 'map({(.name): .value}) | add | .shoff + (.shnum * .shentsize)')
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unsquashfs -q -d $out -o $offset $src
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chmod go-w $out
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;;
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# 3) get ready, https://github.com/TheAssassin/type3-runtime
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*) echo "Unsupported AppImage Type: $appimageType";;
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esac
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'';
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appimage-exec = pkgs.substituteAll {
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src = ./appimage-exec.sh;
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isExecutable = true;
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dir = "bin";
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path = with pkgs; lib.makeBinPath [ pv ripgrep file radare2 libarchive jq squashfsTools coreutils bash ];
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};
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extract = { name, src }: runCommand "${name}-extracted" {
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buildInputs = [ appimage-exec ];
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} ''
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appimage-exec.sh -x -d $out -a ${src}
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'';
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# for compatibility, deprecated
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extractType1 = extract;
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extractType2 = extract;
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#wrapType2 = wrapAppImage;
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#wrapType1 = wrapAppImage;
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wrapAppImage = args@{ name, src, extraPkgs, ... }: buildFHSUserEnv (defaultFhsEnvArgs // {
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inherit name;
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targetPkgs = pkgs: defaultFhsEnvArgs.targetPkgs pkgs ++ extraPkgs pkgs;
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targetPkgs = pkgs: [ appimage-exec ]
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++ defaultFhsEnvArgs.targetPkgs pkgs ++ extraPkgs pkgs;
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runScript = writeScript "run" ''
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#!${stdenv.shell}
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export APPDIR=${src}
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export APPIMAGE_SILENT_INSTALL=1
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cd $APPDIR
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exec ./AppRun "$@"
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'';
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runScript = "appimage-exec.sh -w -d ${src}";
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} // (removeAttrs args (builtins.attrNames (builtins.functionArgs wrapAppImage))));
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wrapType1 = args@{ name, src, extraPkgs ? pkgs: [], ... }: wrapAppImage (args // {
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@ -1,43 +0,0 @@
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#!@bash@/bin/bash
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if [ $# -eq 0 ]; then
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echo "Usage: $0 FILE [OPTION...]"
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echo
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echo 'Options are passed on to the appimage.'
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echo "If you want to execute a custom command in the appimage's environment, set the APPIMAGE_DEBUG_EXEC environment variable."
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exit 1
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fi
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APPIMAGE="$(realpath "$1")"
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shift
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if [ ! -x "$APPIMAGE" ]; then
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echo "fatal: $APPIMAGE is not executable"
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exit 1
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fi
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SHA256="$(@coreutils@/bin/sha256sum "$APPIMAGE" | cut -d ' ' -f 1)"
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SQUASHFS_ROOT="''${XDG_CACHE_HOME:-$HOME/.cache}/appimage-run/$SHA256/"
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mkdir -p "$SQUASHFS_ROOT"
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export APPDIR="$SQUASHFS_ROOT/squashfs-root"
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if [ ! -x "$APPDIR" ]; then
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cd "$SQUASHFS_ROOT"
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if @file@/bin/file --mime-type --brief --keep-going "$APPIMAGE" | grep -q iso; then
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# is type-1 appimage
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mkdir "$APPDIR"
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@libarchive@/bin/bsdtar -x -C "$APPDIR" -f "$APPIMAGE"
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else
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# is type-2 appimage
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"$APPIMAGE" --appimage-extract 2>/dev/null
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fi
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fi
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cd "$APPDIR"
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export PATH="$PATH:$PWD/usr/bin"
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export APPIMAGE_SILENT_INSTALL=1
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if [ -n "$APPIMAGE_DEBUG_EXEC" ]; then
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exec "$APPIMAGE_DEBUG_EXEC"
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fi
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exec ./AppRun "$@"
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@ -1,31 +1,13 @@
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{ buildFHSUserEnv, coreutils, file, libarchive, runtimeShell
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, extraPkgs ? pkgs: [], appimageTools, stdenv, bash }:
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{ appimageTools, buildFHSUserEnv, extraPkgs ? pkgs: [] }:
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let
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name = "appimage-run";
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version = "1.0";
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fhsArgs = appimageTools.defaultFhsEnvArgs;
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appimage-exec = stdenv.mkDerivation {
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#inherit pname version;
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name = "appimage-exec";
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inherit coreutils file libarchive bash;
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buildCommand = ''
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mkdir -p $out/bin/
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substituteAll ${./appimage-exec.sh} $out/bin/appimage-exec.sh
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chmod +x $out/bin/appimage-exec.sh
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'';
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};
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in buildFHSUserEnv (fhsArgs // {
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inherit name;
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name = "appimage-run";
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targetPkgs = pkgs:
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[ appimage-exec
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] ++ fhsArgs.targetPkgs pkgs ++ extraPkgs pkgs;
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#extraInstallCommands = '''';
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runScript = "appimage-exec.sh";
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targetPkgs = pkgs: [ appimageTools.appimage-exec ]
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++ fhsArgs.targetPkgs pkgs ++ extraPkgs pkgs;
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runScript = "appimage-exec.sh -r -a";
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})
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