chromium-browser.sh

   1 #!/bin/sh
   2 APPNAME=chromium-browser
   3 LIBDIR=@libdir@
   4 GDB=/usr/bin/gdb
   5
   6 # Allow the user to override command-line flags, http://bugs.gentoo.org/357629
   7 # This is based on Debian's chromium-browser package, and is intended
   8 # to be consistent with Debian.
   9 if [ -f /etc/$APPNAME/default ]; then
  10         . /etc/$APPNAME/default
  11 fi
  12
  13 die() {
  14         echo >&2 "$*"
  15         exit 1
  16 }
  17
  18 usage() {
  19         cat <<EOF
  20 $APPNAME [-h|--help] [-g|--debug] [--temp-profile] [options] [URL]
  21
  22                 -g or --debug           Start within $GDB
  23                 -h or --help            This help screen
  24                 --temp-profile          Start with a new and temporary profile
  25
  26 Other supported options are:
  27
  28 @OPTIONS@
  29 See 'man $APPNAME' for more details
  30 EOF
  31 }
  32
  33 export LD_LIBRARY_PATH=$LIBDIR${LD_LIBRARY_PATH:+:"$LD_LIBRARY_PATH"}
  34
  35 # for to find xdg-settings
  36 export PATH=$LIBDIR${PATH:+:"$PATH"}
  37
  38 # chromium needs /dev/shm being mounted
  39 m=$(awk '$2 == "/dev/shm" && $3 == "tmpfs" {print}' /proc/mounts)
  40 if [ -z "$m" ]; then
  41         cat >&2 <<-'EOF'
  42         Chromium needs /dev/shm being mounted for Shared Memory access.
  43
  44         To do so, invoke (as root):
  45         mount -t tmpfs -o rw,nosuid,nodev,noexec none /dev/shm
  46
  47         EOF
  48 fi
  49
  50 # lsb_release is slow so try to source the static file /etc/lsb-release
  51 # instead, and fallback to lsb_release if we didn't get the information we need
  52 if [ -e /etc/lsb-release ]; then
  53         . /etc/lsb-release
  54 fi
  55 DIST=${DISTRIB_ID:-$(lsb_release -si)}
  56 RELEASE=${DISTRIB_CODENAME:-$(lsb_release -sc)}
  57
  58 # Set CHROME_VERSION_EXTRA visible in the About dialog and in about:version
  59 export CHROME_VERSION_EXTRA="$DIST Linux $RELEASE"
  60
  61 # Let the wrapped binary know that it has been run through the wrapper
  62 export CHROME_WRAPPER="$(readlink -f "$0")"
  63
  64 # Google Chrome has a number of command line switches which change the behavior of Chrome
  65 # This param allows you to set extra args for browser startup.
  66 # See: http://peter.sh/experiments/chromium-command-line-switches/
  67 CHROME_FLAGS_FILE="${XDG_CONFIG_HOME:-$HOME/.config}/chromium/Chrome Flags"
  68 if [ -f "$CHROME_FLAGS_FILE" ]; then
  69         # All lines starting with # are ignored
  70         CHROMIUM_USER_FLAGS=$(grep -v '^#' "$CHROME_FLAGS_FILE")
  71 fi
  72
  73 # Prefer user defined CHROMIUM_USER_FLAGS (from env) over system
  74 # default CHROMIUM_FLAGS (from /etc/chromium-browser/default).
  75 CHROMIUM_FLAGS=${CHROMIUM_USER_FLAGS:-"$CHROMIUM_FLAGS"}
  76
  77 # Google guys cannot properly handle comma, so download speed/est is shown
  78 # as not a number (NaN). Workaround that with LC_NUMERIC=C
  79 export LC_NUMERIC=C
  80
  81 # load PepperFlash if present
  82 PEPFLASH=$(readlink -f $LIBDIR/../browser-plugins/PepperFlash)
  83 if [ -f $PEPFLASH/manifest.ver ]; then
  84         . $PEPFLASH/manifest.ver
  85         CHROMIUM_FLAGS="$CHROMIUM_FLAGS --ppapi-flash-path=$PEPFLASH/libpepflashplayer.so --ppapi-flash-version=$version"
  86 fi
  87
  88 want_debug=0
  89 want_temp_profile=0
  90 while [ $# -gt 0 ]; do
  91         case "$1" in
  92         -h | --help | -help)
  93                 usage
  94                 exit 0 ;;
  95         -g | --debug)
  96                 want_debug=1
  97                 shift ;;
  98         --temp-profile)
  99                 want_temp_profile=1
 100                 shift ;;
 101         -- ) # Stop option prcessing
 102                 shift
 103                 break ;;
 104         *)
 105                 break ;;
 106         esac
 107 done
 108
 109 if [ $want_temp_profile -eq 1 ]; then
 110         TEMP_PROFILE=$(mktemp -d) || exit 1
 111         CHROMIUM_FLAGS="$CHROMIUM_FLAGS --user-data-dir=$TEMP_PROFILE"
 112 fi
 113
 114 if [ $want_debug -eq 1 ]; then
 115         if [ ! -x $GDB ]; then
 116                 die "Sorry, can't find usable $GDB. Please install it."
 117         fi
 118
 119         tmpfile=$(mktemp /tmp/chromiumargs.XXXXXX) || die "Cannot create temporary file"
 120         trap " [ -f \"$tmpfile\" ] && /bin/rm -f -- \"$tmpfile\"" 0 1 2 3 13 15
 121         echo "set args $CHROMIUM_FLAGS ${1+"$@"}" > $tmpfile
 122         echo "# Env:"
 123         echo "#     LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
 124         echo "#                PATH=$PATH"
 125         echo "#            GTK_PATH=$GTK_PATH"
 126         echo "# CHROMIUM_USER_FLAGS=$CHROMIUM_USER_FLAGS"
 127         echo "#      CHROMIUM_FLAGS=$CHROMIUM_FLAGS"
 128         echo "$GDB $LIBDIR/$APPNAME -x $tmpfile"
 129         $GDB "$LIBDIR/$APPNAME" -x $tmpfile
 130         rc=$?
 131         if [ $want_temp_profile -eq 1 ]; then
 132                 rm -rf $TEMP_PROFILE
 133         fi
 134         exit $rc
 135 else
 136         if [ $want_temp_profile -eq 0 ]; then
 137                 exec $LIBDIR/$APPNAME $CHROMIUM_FLAGS "$@"
 138         else
 139                 # we can't exec here as we need to clean-up the temporary profile
 140                 $LIBDIR/$APPNAME $CHROMIUM_FLAGS "$@"
 141                 rm -rf $TEMP_PROFILE
 142         fi
 143 fi