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