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pengx17/patch.sh

Last active March 28, 2024 16:38
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  1. pengx17 revised this gist Mar 28, 2024. 1 changed file with 17 additions and 7 deletions.
    24 changes: 17 additions & 7 deletions patch.sh
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    Original file line number Diff line number Diff line change
    @@ -1,21 +1,29 @@
    # Adopted from https://gist.github.com/neilcsmith-net/69bcb23bcc6698815438dc4e3df6caa3

    # INPUT_APPIMAGE must be absolute path
    INPUT_APPIMAGE=$1

    # System architecture to create AppImage for - see options at https://github.com/AppImage/AppImageKit/releases/continuous/
    SYSTEM_ARCH="x86_64"
    APPIMAGETOOL_URL="https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$SYSTEM_ARCH.AppImage"

    # Download appimagetool
    wget -c "$APPIMAGETOOL_URL" -O appimagetool
    chmod +x appimagetool
    TMP_DIR=$(mktemp -d)

    cd $TMP_DIR
    cp $INPUT_APPIMAGE .

    # get the filename of the AppImage
    APP_IMAGE_TMP=$(basename -- "$INPUT_APPIMAGE")

    # cleanup squashfs-root directory
    rm -rf ./squashfs-root
    echo $APP_IMAGE_TMP

    # Extract AppImage for the INPUT_APPIMAGE, which will be put into squashfs-root
    chmod +x "$INPUT_APPIMAGE"
    "$INPUT_APPIMAGE" --appimage-extract
    chmod +x "$APP_IMAGE_TMP"
    "./$APP_IMAGE_TMP" --appimage-extract

    # Download appimagetool
    wget -c "$APPIMAGETOOL_URL" -O appimagetool
    chmod +x appimagetool

    # Patch the AppRun script to add a new environment variable
    # ELECTRON_OZONE_PLATFORM_HINT=auto
    @@ -42,5 +50,7 @@ chmod +x "$file"
    # AppRun patched. Repack the AppImage
    ./appimagetool ./squashfs-root/ "$INPUT_APPIMAGE"

    rm -rf $TMP_DIR

    # Done
    echo "patch-app-image.sh: Done."
  2. pengx17 created this gist Mar 28, 2024.
    46 changes: 46 additions & 0 deletions patch.sh
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,46 @@
    # Adopted from https://gist.github.com/neilcsmith-net/69bcb23bcc6698815438dc4e3df6caa3

    INPUT_APPIMAGE=$1

    # System architecture to create AppImage for - see options at https://github.com/AppImage/AppImageKit/releases/continuous/
    SYSTEM_ARCH="x86_64"
    APPIMAGETOOL_URL="https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$SYSTEM_ARCH.AppImage"

    # Download appimagetool
    wget -c "$APPIMAGETOOL_URL" -O appimagetool
    chmod +x appimagetool

    # cleanup squashfs-root directory
    rm -rf ./squashfs-root

    # Extract AppImage for the INPUT_APPIMAGE, which will be put into squashfs-root
    chmod +x "$INPUT_APPIMAGE"
    "$INPUT_APPIMAGE" --appimage-extract

    # Patch the AppRun script to add a new environment variable
    # ELECTRON_OZONE_PLATFORM_HINT=auto

    file="squashfs-root/AppRun" # The file to modify

    # Use awk to process the file
    awk '
    BEGIN { OFS=FS="\n" } # Set input and output field separator to newline
    /export/ { lastExport=NR } # Record the line number of the last "export"
    { lines[NR]=$0 } # Store each line in the lines array
    END {
    for (i=1; i<=NR; i++) {
    print lines[i] # Print each line
    if (i == lastExport) {
    print "export ELECTRON_OZONE_PLATFORM_HINT=auto" # Print new line after last EXPORT
    }
    }
    }' "$file" > tmpfile && mv tmpfile "$file" # Process the file and replace it

    # Add execute permission to the AppRun script
    chmod +x "$file"

    # AppRun patched. Repack the AppImage
    ./appimagetool ./squashfs-root/ "$INPUT_APPIMAGE"

    # Done
    echo "patch-app-image.sh: Done."