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#!/usr/bin/env bash
function prompt () {
if [ "$noprompt" ] && [ "$#" = "1" ]; then
if [ "$1" = "yes" ]; then
echo "DEFAULT: yes"
return 0
else
echo "DEFAULT: no"
return 1
fi
fi
while true; do
echo "Enter \"yes\" or \"no\": "
read response
case $response
in
Y*) return 0 ;;
y*) return 0 ;;
N*) return 1 ;;
n*) return 1 ;;
*)
esac
done
}
function which () {
echo "$PATH" | tr ":" "\n" | while read line; do [ -x "$line/$1" ] && echo "$line/$1" && return 0; done
}
function ask_remove_dir () {
dir="$1"
if [ -d "$dir" ]; then
echo "================================================================================"
echo "Found an existing Narwhal/Cappuccino installation, $dir. Remove it automatically now?"
echo "WARNING: the ENTIRE directory, $dir, will be removed (i.e. 'rm -rf $dir')."
echo "Be sure this is correct. Custom modifications and installed packages WILL BE DELETED."
if prompt "no"; then
rm -rf "$dir"
fi
fi
}
function ask_append_shell_config () {
config_string="$1"
shell_config_file=""
# use order outlined by http://hayne.net/MacDev/Notes/unixFAQ.html#shellStartup
if [ -f "$HOME/.bash_profile" ]; then
shell_config_file="$HOME/.bash_profile"
elif [ -f "$HOME/.bash_login" ]; then
shell_config_file="$HOME/.bash_login"
elif [ -f "$HOME/.profile" ]; then
shell_config_file="$HOME/.profile"
elif [ -f "$HOME/.bashrc" ]; then
shell_config_file="$HOME/.bashrc"
elif [ -f "$HOME/.zshrc" ]; then
shell_config_file="$HOME/.zshrc"
fi
echo " \"$config_string\" will be appended to \"$shell_config_file\"."
if prompt "no"; then
if [ "$shell_config_file" ]; then
echo >> "$shell_config_file"
echo "$config_string" >> "$shell_config_file"
echo "Added to \"$shell_config_file\". Restart your shell or run \"source $shell_config_file\"."
return 0
else
echo "Couldn't find a shell configuration file."
fi
fi
return 1
}
function check_and_exit () {
if [ ! "$?" = "0" ]; then
echo "Error: problem running boostrap.sh. Exiting."
exit 1
fi
}
function check_build_environment () {
# make sure dependencies are installed and on the $PATH
CAPP_BUILD_DEPS=(java gcc unzip)
for dep in ${CAPP_BUILD_DEPS[@]}; do
which "$dep" &> /dev/null
if [ ! "$?" = "0" ]; then
echo "Error: $dep is required to bootstrap Cappuccino. Please install $dep and re-run bootstrap.sh."
exit 1
fi
done
# special case: check for curl or wget
which curl &> /dev/null || which wget &> /dev/null
if [ ! "$?" = "0" ]; then
echo "Error: curl or wget are required to bootstrap Cappuccino. Please install one of them and re-run bootstrap.sh."
exit 1
fi
# make sure user is running the Sun JVM or OpenJDK >= 6b18
java_version=$(java -version 2>&1)
echo $java_version | grep OpenJDK > /dev/null
if [ "$?" = "0" ]; then # OpenJDK: make sure >= 6b18
openjdk_version=$(echo $java_version | egrep -o '[0-9]b[0-9]+')
if [ $(echo $openjdk_version | tr -d 'b') -lt 618 ]; then
echo "Error: Narwhal is not compatible with your version of OpenJDK: $openjdk_version."
echo "Please upgrade to OpenJDK >= 6b18 or switch to the Sun JVM. Then re-run bootstrap.sh."
exit 1
fi
fi
}
check_build_environment
if [ -w "/usr/local" ]; then
default_directory="/usr/local/narwhal"
else
default_directory="$HOME/narwhal"
fi
install_directory=""
tmp_zip="/tmp/narwhal.zip"
github_user="280north"
github_ref="master"
tusk_install_command="install"
noprompt=""
install_capp=""
while [ $# -gt 0 ]; do
case "$1" in
--noprompt) noprompt="yes";;
--directory) install_directory="$2"; shift;;
--clone) tusk_install_command="clone";;
--clone-http) tusk_install_command="clone --http";;
--github-user) github_user="$2"; shift;;
--github-ref) github_ref="$2"; shift;;
--install-capp) install_capp="yes";;
*) cat >&2 <<-EOT
usage: ./bootstrap.sh [OPTIONS]
--noprompt: Don't prompt, use relatively safe defaults.
--directory [DIR]: Use a directory other than /usr/local/narwhal.
--clone: Do "git clone git://" instead of downloading zips.
--clone-http: Do "git clone http://" instead of downloading zips.
--github-user [USER]: Use another github user (default: 280north).
--github-ref [REF]: Use another git ref (default: master).
--install-capp: Install "objective-j" and "cappuccino" packages.
EOT
exit 1;;
esac
shift
done
github_project="$github_user-narwhal"
github_path=$(echo "$github_project" | tr '-' '/')
unset NARWHAL_ENGINE
unset SEA
unset SEALVL
PATH_SAVED="$PATH"
if which "narwhal" > /dev/null; then
narwhal_path="$(which narwhal)"
# resolve symlinks
while [ -h "$narwhal_path" ]; do
dir=$(dirname -- "$narwhal_path")
sym=$(readlink -- "$narwhal_path")
narwhal_path="$(cd -- "$dir" && cd -- $(dirname -- "$sym") && pwd)/$(basename -- "$sym")"
done
# NARWHAL_HOME is the 2nd ancestor directory of this shell script
dir="$(dirname -- "$(dirname -- "$narwhal_path")")"
ask_remove_dir "$dir"
else
ask_remove_dir "/usr/local/share/objj"
ask_remove_dir "/usr/local/share/narwhal"
ask_remove_dir "/usr/local/narwhal"
fi
install_narwhal=""
if ! which "narwhal" > /dev/null; then
echo "================================================================================"
echo "Narwhal JavaScript platform is required. Install it automatically now?"
if prompt "yes"; then
install_narwhal="yes"
fi
fi
if [ "$install_narwhal" ]; then
if [ ! "$install_directory" ]; then
echo "================================================================================"
echo "To use the default location, \"$default_directory\", just hit enter/return, or enter another path:"
if [ "$noprompt" ]; then
input=""
else
read input
fi
if [ "$input" ] && [ ! "$input" = "yes" ]; then
install_directory="`cd \`dirname "$input"\`; pwd`/`basename "$input"`"
else
install_directory="$default_directory"
fi
fi
# absolutify
install_directory="$(cd "$(dirname "$install_directory")" && echo "$(pwd)/$(basename "$install_directory")")"
if [ ! -d "$(dirname "$install_directory")" ]; then
echo "Error: parent directory of $install_directory does not exist"
exit 1
fi
if [ -d "$install_directory" ]; then
echo "================================================================================"
echo "Directory exists at $install_directory. Delete it?"
if prompt "no"; then
rm -rf "$install_directory"
else
exit 1
fi
fi
if [ "$(echo $tusk_install_command | cut -c-5)" = "clone" ]; then
if [ "$(echo $tusk_install_command | cut -c7-)" = "--http" ]; then
git_protocol="http"
else
git_protocol="git"
fi
git_repo="$git_protocol://github.com/$github_path.git"
echo "Cloning Narwhal from \"$git_repo\"..."
git clone "$git_repo" "$install_directory"
(cd "$install_directory" && git checkout "origin/$github_ref")
else
zip_ball="http://github.com/$github_path/zipball/$github_ref"
echo "Downloading Narwhal from \"$zip_ball\"..."
$(which curl &> /dev/null && echo curl -L -o || echo wget --no-check-certificate -O) "$tmp_zip" "$zip_ball"
check_and_exit
echo "Installing Narwhal..."
unzip "$tmp_zip" -d "$install_directory"
check_and_exit
rm "$tmp_zip"
check_and_exit
mv "$install_directory/$github_project-"*/* "$install_directory/."
check_and_exit
rm -rf "$install_directory/$github_project-"*
check_and_exit
fi
export PATH="$install_directory/bin:$PATH"
fi
if ! which "narwhal" > /dev/null; then
echo "Problem installing Narwhal. To install Narwhal manually follow the instructions at http://narwhaljs.org/"
exit 1
fi
install_directory="$(dirname -- "$(dirname -- "$(which narwhal)")")"
echo "================================================================================"
echo "Using Narwhal installation at \"$install_directory\". Is this correct?"
if ! prompt "yes"; then
exit 1
fi
# echo "================================================================================"
# echo "Would you like to install the pre-built Objective-J and Cappuccino packages?"
# echo "If you intend to build Cappuccino yourself this is not neccessary."
# if [ ! "$install_capp" ] && prompt; then
# install_capp="yes"
# fi
# Make sure tusk can access GitHub's HTTPS URLs.
NARWHAL_ENGINE=rhino js -e "javax.net.ssl.SSLContext.getDefault()" &> /dev/null
if [ ! "$?" = "0" ]; then
echo "Installing packages from GitHub requires SSL support in Java."
if [ "$(uname)" = "Linux" ]; then
echo "Try installing the libbcprov-java package, if it exists for your Linux distro."
fi
exit 1
fi
extra_packages=""
if [ "$install_capp" ]; then
extra_packages="objective-j cappuccino"
fi
echo "Installing necessary packages..."
if ! tusk update; then
echo "Error: unable to update tusk catalog. Check that you have sufficient permissions."
exit 1
fi
tusk $tusk_install_command browserjs jake shrinksafe $extra_packages
if [ `uname` = "Darwin" ]; then
echo "================================================================================"
echo "Would you like to install the JavaScriptCore engine for Narwhal?"
echo "This is optional but will make building and running Objective-J much faster."
if prompt "yes"; then
tusk $tusk_install_command narwhal-jsc
if ! (cd "$install_directory/packages/narwhal-jsc" && make webkit); then
rm -rf "$install_directory/packages/narwhal-jsc"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "WARNING: building narwhal-jsc failed. Hit enter to continue."
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
# read
elif ! [ "$NARWHAL_ENGINE" = "jsc" ]; then
echo "================================================================================"
echo "Rhino is the default Narwhal engine, should we change the default to JavaScriptCore for you?"
echo "This can by overridden by setting the NARWHAL_ENGINE environment variable to \"jsc\" or \"rhino\"."
ask_append_shell_config "export NARWHAL_ENGINE=jsc"
fi
fi
fi
export PATH="$PATH_SAVED"
if ! which "narwhal" > /dev/null; then
echo "================================================================================"
echo "You must add Narwhal's \"bin\" directory to your PATH environment variable. Do this automatically now?"
export_path_string="export PATH=\"$install_directory/bin:\$PATH\""
if ! ask_append_shell_config "$export_path_string"; then
echo "Add \"$install_directory/bin\" to your PATH environment variable in your shell configuration file (e.x. .profile, .bashrc, .bash_profile)."
echo "For example:"
echo " $export_path_string"
fi
fi
if [ "$CAPP_BUILD" ]; then
if [ -d "$CAPP_BUILD" ]; then
echo "================================================================================"
echo "An existing \$CAPP_BUILD directory at \"$CAPP_BUILD\" exists. The previous build may be incompatible. Remove it automatically now?"
if prompt "no"; then
rm -rf "$CAPP_BUILD"
fi
fi
else
echo "================================================================================"
echo "Before building Cappuccino we recommend you set the \$CAPP_BUILD environment variable to a path where you wish to build Cappuccino."
echo "This can be automatically set to the default value of \"$PWD/Build\", or you can set \$CAPP_BUILD yourself."
ask_append_shell_config "export CAPP_BUILD=\"$PWD/Build\""
fi
echo "================================================================================"
echo "Bootstrapping of Narwhal and other required tools is complete."
echo "NOTE: any changes made to the shell configuration files won't take place until you restart the shell."
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