vscodium/stores/snapcraft/stable/snap/local/bin/electron-launch

#!/usr/bin/env bash

# On Fedora $SNAP is under /var and there is some magic to map it to /snap.
# We need to handle that case and reset $SNAP
SNAP=$(echo "$SNAP" | sed -e "s|/var/lib/snapd||g")

#
# Exports are based on https://github.com/snapcore/snapcraft/blob/master/extensions/desktop/common/desktop-exports
#

# ensure_dir_exists calls `mkdir -p` if the given path is not a directory.
# This speeds up execution time by avoiding unnecessary calls to mkdir.
#
# Usage: ensure_dir_exists <path> [<mkdir-options>]...
#
function ensure_dir_exists() {
  [ -d "$1" ] || mkdir -p "$@"
}

declare -A PIDS
function async_exec() {
  "$@" &
  PIDS[$!]=$*
}
function wait_for_async_execs() {
  for pid in "${!PIDS[@]}"
  do
    wait "$pid" && continue || echo "ERROR: ${PIDS[$pid]} exited abnormally with status $?"
  done
}

function prepend_dir() {
  local -n var="$1"
  local dir="$2"
  # We can't check if the dir exists when the dir contains variables
  if [[ "$dir" == *"\$"*  || -d "$dir" ]]; then
    export "${!var}=${dir}${var:+:$var}"
  fi
}

function append_dir() {
  local -n var="$1"
  local dir="$2"
  # We can't check if the dir exists when the dir contains variables
  if [[ "$dir" == *"\$"*  || -d "$dir" ]]; then
    export "${!var}=${var:+$var:}${dir}"
  fi
}

function copy_env_variable() {
  local -n var="$1"
  if [[ "+$var" ]]; then
    export "${!var}_VSCODE_SNAP_ORIG=${var}"
  else
    export "${!var}_VSCODE_SNAP_ORIG=''"
  fi
}

# shellcheck source=/dev/null
source "$SNAP_USER_DATA/.last_revision" 2>/dev/null || true
if [ "$SNAP_DESKTOP_LAST_REVISION" = "$SNAP_VERSION" ]; then
  needs_update=false
else
  needs_update=true
fi

# Set $REALHOME to the users real home directory
REALHOME=$(getent passwd $UID | cut -d ':' -f 6)


# Extra launch arguments
declare -a launch_args

# Set config folder to local path
ensure_dir_exists "$SNAP_USER_DATA/.config"
chmod 700 "$SNAP_USER_DATA/.config"

if [ "$SNAP_ARCH" == "amd64" ]; then
  ARCH="x86_64-linux-gnu"
elif [ "$SNAP_ARCH" == "armhf" ]; then
  ARCH="arm-linux-gnueabihf"
elif [ "$SNAP_ARCH" == "arm64" ]; then
  ARCH="aarch64-linux-gnu"
else
  ARCH="$SNAP_ARCH-linux-gnu"
fi

export SNAP_LAUNCHER_ARCH_TRIPLET="$ARCH"

function is_subpath() {
  dir="$(realpath "$1")"
  parent="$(realpath "$2")"
  [ "${dir##"${parent}"/}" != "${dir}" ] && return 0 || return 1
}

function can_open_file() {
  [ -f "$1" ] && [ -r "$1" ]
}

# Preserve system variables that get modified below
copy_env_variable XDG_CONFIG_DIRS
copy_env_variable XDG_DATA_DIRS
copy_env_variable LOCPATH
copy_env_variable GIO_MODULE_DIR
copy_env_variable GSETTINGS_SCHEMA_DIR
copy_env_variable GDK_PIXBUF_MODULE_FILE
copy_env_variable GDK_PIXBUF_MODULEDIR
copy_env_variable GDK_BACKEND
copy_env_variable GTK_PATH
copy_env_variable GTK_EXE_PREFIX
copy_env_variable GTK_IM_MODULE_FILE
copy_env_variable LIBGL_DRIVERS_PATH

# XDG Config
prepend_dir XDG_CONFIG_DIRS "$SNAP/etc/xdg"

# Define snaps' own data dir
prepend_dir XDG_DATA_DIRS "$SNAP/usr/share"
prepend_dir XDG_DATA_DIRS "$SNAP/share"
prepend_dir XDG_DATA_DIRS "$SNAP/data-dir"
prepend_dir XDG_DATA_DIRS "$SNAP_USER_DATA"

# Set XDG_DATA_HOME to local path
ensure_dir_exists "$SNAP_USER_DATA/.local/share"

# Workaround for GLib < 2.53.2 not searching for schemas in $XDG_DATA_HOME:
#   https://bugzilla.gnome.org/show_bug.cgi?id=741335
prepend_dir XDG_DATA_DIRS "$SNAP_USER_DATA/.local/share"

# Use the snap MESA drivers to launch the snap.
# This is required by wayland, but electron will make better use under X11 too
prepend_dir LIBGL_DRIVERS_PATH "$SNAP/usr/lib/dri"
prepend_dir LIBGL_DRIVERS_PATH "$SNAP/usr/lib/$ARCH/dri"

# Set cache folder to local path
if [[ -d "$SNAP_USER_DATA/.cache" && ! -e "$SNAP_USER_COMMON/.cache" ]]; then
  # the .cache directory used to be stored under $SNAP_USER_DATA, migrate it
  mv "$SNAP_USER_DATA/.cache" "$SNAP_USER_COMMON/"
fi
ensure_dir_exists "$SNAP_USER_COMMON/.cache"

# Create $XDG_RUNTIME_DIR if not exists (to be removed when LP: #1656340 is fixed)
# shellcheck disable=SC2174
ensure_dir_exists "$XDG_RUNTIME_DIR" -m 700

# Ensure the app finds locale definitions (requires locales-all to be installed)
append_dir LOCPATH "$SNAP/usr/lib/locale"

# If detect wayland server socket, then set environment so applications prefer
# wayland, and setup compat symlink (until we use user mounts. Remember,
# XDG_RUNTIME_DIR is /run/user/<uid> for classic snaps.
# Applications that don't support wayland natively may define DISABLE_WAYLAND
# (to any non-empty value) to skip that logic entirely.
wayland_available=false
if [[ -n "$XDG_RUNTIME_DIR" && -z "$DISABLE_WAYLAND" ]] && \
   [[ "$(snapctl get wayland-native)" == "true" ]]; then
    wdisplay="wayland-0"
    if [ -n "$WAYLAND_DISPLAY" ]; then
        wdisplay="$WAYLAND_DISPLAY"
    fi
    wayland_snappath="$XDG_RUNTIME_DIR/$wdisplay"
    if [ -S "$wayland_snappath" ]; then
        # if running under wayland, use it
        #export WAYLAND_DEBUG=1
        # shellcheck disable=SC2034
        wayland_available=true
    fi
fi

# Keep an array of data dirs, for looping through them
IFS=':' read -r -a data_dirs_array <<< "$XDG_DATA_DIRS"

# Build mime.cache
# needed for gtk and qt icon
if [ "$needs_update" = true ]; then
  rm -rf "$SNAP_USER_DATA/.local/share/mime"
  if [ ! -f "$SNAP/usr/share/mime/mime.cache" ]; then
    if command -v update-mime-database >/dev/null; then
      cp --preserve=timestamps -dR "$SNAP/usr/share/mime" "$SNAP_USER_DATA/.local/share"
      async_exec update-mime-database "$SNAP_USER_DATA/.local/share/mime"
    fi
  fi
fi

# Gio modules and cache (including gsettings module)
export GIO_MODULE_DIR="$SNAP_USER_COMMON/.cache/gio-modules"
function compile_giomodules {
  if [ -f "$1/glib-2.0/gio-querymodules" ]; then
    rm -rf "$GIO_MODULE_DIR"
    ensure_dir_exists "$GIO_MODULE_DIR"
    ln -s "$SNAP"/usr/lib/"$ARCH"/gio/modules/*.so "$GIO_MODULE_DIR"
    "$1/glib-2.0/gio-querymodules" "$GIO_MODULE_DIR"
  fi
}
if [ "$needs_update" = true ]; then
  async_exec compile_giomodules "/snap/core20/current/usr/lib/$ARCH"
fi

# Setup compiled gsettings schema
export GSETTINGS_SCHEMA_DIR="$SNAP_USER_DATA/.local/share/glib-2.0/schemas"
function compile_schemas {
  if [ -f "$1" ]; then
    rm -rf "$GSETTINGS_SCHEMA_DIR"
    ensure_dir_exists "$GSETTINGS_SCHEMA_DIR"
    for ((i = 0; i < ${#data_dirs_array[@]}; i++)); do
      schema_dir="${data_dirs_array[$i]}/glib-2.0/schemas"
      if [ -f "$schema_dir/gschemas.compiled" ]; then
        # This directory already has compiled schemas
        continue
      fi
      if [ -n "$(ls -A "$schema_dir"/*.xml 2>/dev/null)" ]; then
        ln -s "$schema_dir"/*.xml "$GSETTINGS_SCHEMA_DIR"
      fi
      if [ -n "$(ls -A "$schema_dir"/*.override 2>/dev/null)" ]; then
        ln -s "$schema_dir"/*.override "$GSETTINGS_SCHEMA_DIR"
      fi
    done
    # Only compile schemas if we copied anything
    if [ -n "$(ls -A "$GSETTINGS_SCHEMA_DIR"/*.xml "$GSETTINGS_SCHEMA_DIR"/*.override 2>/dev/null)" ]; then
      "$1" "$GSETTINGS_SCHEMA_DIR"
    fi
  fi
}
if [ "$needs_update" = true ]; then
  async_exec compile_schemas "/snap/core20/current/usr/lib/$ARCH/glib-2.0/glib-compile-schemas"
fi

# Gdk-pixbuf loaders
export GDK_PIXBUF_MODULE_FILE="$SNAP_USER_COMMON/.cache/gdk-pixbuf-loaders.cache"
export GDK_PIXBUF_MODULEDIR="$SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/2.10.0/loaders"
if [ "$needs_update" = true ] || [ ! -f "$GDK_PIXBUF_MODULE_FILE" ]; then
  rm -f "$GDK_PIXBUF_MODULE_FILE"
  if [ -f "$SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders" ]; then
    async_exec "$SNAP/usr/lib/$ARCH/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders" > "$GDK_PIXBUF_MODULE_FILE"
  fi
fi

# shellcheck disable=SC2154
if [ "$wayland_available" = true ]; then
  export GDK_BACKEND="wayland"
  launch_args+=(--ozone-platform-hint=auto)
  launch_args+=(--enable-features=WaylandWindowDecorations)
fi

append_dir GTK_PATH "$SNAP/usr/lib/$ARCH/gtk-3.0"
append_dir GTK_PATH "$SNAP/usr/lib/gtk-3.0"
# We don't have gtk libraries in this path but
# enforcing this environment variable will disallow
# gtk binaries like `gtk-query-immodules` to not search
# in system default library paths.
# Based on https://gitlab.gnome.org/GNOME/gtk/-/blob/main/gtk/gtkmodules.c#L104-136
export GTK_EXE_PREFIX="$SNAP/usr"

# ibus and fcitx integration
GTK_IM_MODULE_DIR="$SNAP_USER_COMMON/.cache/immodules"
export GTK_IM_MODULE_FILE="$GTK_IM_MODULE_DIR/immodules.cache"
# shellcheck disable=SC2154
if [ "$needs_update" = true ]; then
  rm -rf "$GTK_IM_MODULE_DIR"
  ensure_dir_exists "$GTK_IM_MODULE_DIR"
  ln -s "$SNAP"/usr/lib/"$ARCH"/gtk-3.0/3.0.0/immodules/*.so "$GTK_IM_MODULE_DIR"
  async_exec "$SNAP/usr/lib/$ARCH/libgtk-3-0/gtk-query-immodules-3.0" > "$GTK_IM_MODULE_FILE"
fi

# shellcheck disable=SC2154
[ "$needs_update" = true ] && echo "SNAP_DESKTOP_LAST_REVISION=$SNAP_VERSION" > "$SNAP_USER_DATA/.last_revision"

wait_for_async_execs


binary="$1"
shift

exec "$binary" "${launch_args[@]}" "$@"