Files
python-build/pythonbrew-install
T
2010-11-13 03:25:56 +09:00

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#!/usr/bin/env bash
PYTHON=`command -v python`
usage()
{
printf "
Usage:
${0} [options]
options:
--python : Python interpreter.
"
}
parse_arguments()
{
for arg do
val=`echo "$arg" | sed -e "s;--[^=]*=;;"`
case "$arg" in
--python=*) PYTHON="$val" ;;
--help) usage ;;
*) echo "Can't find the option. :$arg";;
esac
done
}
parse_arguments $@
if [[ ! -x $PYTHON ]] ; then
echo "I think $PYTHON is not Python interpreter."
exit
fi
PYTHON_VERSION=`$PYTHON -V 2>&1`
PYTHON_VERSION=${PYTHON_VERSION/"Python "/""}
PYTHON_VERSION_S=`echo $PYTHON_VERSION | sed -e "s/\(^[[:digit:]]\{1,\}.[[:digit:]]\{1,\}\).*/\1/"`
if [[ $PYTHON_VERSION_S != "2.4" ]] && [[ $PYTHON_VERSION_S != "2.5" ]] && [[ $PYTHON_VERSION_S != "2.6" ]] ; then
printf "Python's version is $PYTHON_VERSION_S:
2.4 <= python < 3.0 is required.
"
exit
fi
ROOT="$HOME/.pythonbrew"
if [[ -n $PYTHONBREW_ROOT ]] ; then
ROOT=$PYTHONBREW_ROOT
fi
PATH_DISTS="$ROOT/dists"
PATH_ETC="$ROOT/etc"
mkdir -p $PATH_DISTS
rm -rf $PATH_DISTS/pythonbrew.tar.gz
rm -rf $PATH_DISTS/utahta-pythonbrew*
TEMP_TARBALL="pythonbrew.tar.gz"
DOWNLOAD_URL="http://github.com/utahta/pythonbrew/tarball/master"
echo "Downloading $DOWNLOAD_URL"
builtin cd $PATH_DISTS ; curl -L $DOWNLOAD_URL -o "$TEMP_TARBALL" > /dev/null 2>&1
echo "Extracting $PATH_DISTS/$TEMP_TARBALL"
builtin cd $PATH_DISTS ; tar zxf $TEMP_TARBALL
TEMP_FILE=`ls $PATH_DISTS | grep utahta-pythonbrew`
echo "Installing pythonbrew into $ROOT"
$PYTHON $PATH_DISTS/$TEMP_FILE/pythonbrew_install.py
if [[ $? == 1 ]] ; then
echo "Failed to install pythonbrew."
exit
fi
case $SHELL in
*tcsh)
shrc="cshrc"
yourshrc="tcshrc"
;;
*csh)
shrc="cshrc"
yourshrc=$shrc
;;
*)
shrc="bashrc"
yourshrc=$shrc
;;
esac
printf "
The pythonbrew is installed as:
$ROOT/bin/pythonbrew
You may trash the downloaded $0 from now on.
Pythonbrew environment initiated, required directories are created under
$ROOT
Well-done! Congratulations! Please add the following line to the end
of your ~/.$yourshrc
source $PATH_ETC/$shrc
After that, exit this shell, start a new one, and install some fresh
pythons:
pythonbrew install 2.6.6
pythonbrew install 2.5.5
For further instructions, run:
pythonbrew help
The default help messages will popup and tell you what to do!
Enjoy pythonbrew at $ROOT!!
"