install-minipy

#!/bin/bash
#

# Generate debug output ?
DEBUG=0

### Configuration

# Select Python version (major.minor)
PYTHON_VERSION=2.7

# Select PyRun version (major.minor.patch)
PYRUN_VERSION=1.1.0

# Platform string on the PyRun binary distribution (usually
# auto-detected, see below)
PLATFORM=

# PyRun distribution file. This may contain path information and is
# set from the above configuration parameters, if not given explicitly
# via --pyrun-distribution=
PYRUN_DISTRIBUTION="miniPyPack.tgz"

# Local PyRun distribution directory to search in
LOCAL_PYRUN_DISTRIBUTION_DIR=/downloads/egenix

### Parse options

INSTALL_DISTRIBUTE=1
INSTALL_PIP=0
LOG_INSTALLATION=0
RUN_SILENT=0
VERBOSITY=0
INSTALLATION_DIR=$1

# Installation directory
if [ -z "$INSTALLATION_DIR" ]; then
    echo "$HELP"
    exit 1
fi

### Helpers

# Current work dir
CWD=`pwd`

# Tools
TAR=tar
MKDIR=mkdir
RM=rm
ECHO=echo

# Log file
if (( $LOG_INSTALLATION )); then
    LOG_FILE=$CWD/$INSTALLATION_DIR/pyrun-installation.log
else
    LOG_FILE=/dev/null
fi
if (( $RUN_SILENT )); then
    LOG_FILE=/dev/null
    ECHO=true
fi

# Detect platform, if not given
PLATFORM_UNAME=`uname -s -p`
if [[ -z "$PLATFORM" ]]; then
    case "$PLATFORM_UNAME" in
        Linux\ x86_64 )
            PLATFORM=linux-x86_64
            ;;
        Linux\ i?86 )
            PLATFORM=linux-i686
            ;;
        FreeBSD\ amd64 )
            PLATFORM=freebsd-8.3-RELEASE-p3-amd64
            ;;
        FreeBSD\ i386 )
            PLATFORM=freebsd-8.3-RELEASE-p3-i386
            ;;
        Darwin\ powerpc )
            PLATFORM=macosx-10.4-fat
            ;;
        Darwin\ i386 )
            OS_VERSION=`uname -r`
            if (( ${OS_VERSION%%.*} < 10 )); then
                # Leopard and earlier default to 32-bit applications
                PLATFORM=macosx-10.4-fat
            else
                # Snow Leopard and later can run 64-bit applications
                PLATFORM=macosx-10.5-x86_64
            fi
            ;;
        Darwin\ x86_64 )
            PLATFORM=macosx-10.5-x86_64
            ;;
        * )
            echo "Unknown platform. Please set manually using --platform=..."
            exit 1
            ;;
    esac
fi

if (( DEBUG )); then
    $ECHO "Using the following PyRun installation settings:"
    $ECHO "  PYRUN_DISTRIBUTION=${PYRUN_DISTRIBUTION}"
    $ECHO "  LOCAL_PYRUN_DISTRIBUTION=${LOCAL_PYRUN_DISTRIBUTION}"
    $ECHO "  REMOTE_PYRUN_DISTRIBUTION=${REMOTE_PYRUN_DISTRIBUTION}"
    $ECHO "  INSTALLATION_DIR=${INSTALLATION_DIR}"
fi

### Installation

# Install PyRun
$MKDIR -p $INSTALLATION_DIR
$ECHO "Installing PyRun ..." 2>&1 | tee -a $LOG_FILE
$TAR -x -v -z -f $PYRUN_DISTRIBUTION -C $INSTALLATION_DIR >> $LOG_FILE 2>&1
rc=$?
if (( $rc )); then
echo "Failed to extract $PYRUN_DISTRIBUTION"
exit $rc
fi
$ECHO "" >> $LOG_FILE 2>&1

# Install distribute
if (( $INSTALL_DISTRIBUTE )); then
    $ECHO "Installing distribute ..." 2>&1 | tee -a $LOG_FILE
    cd $INSTALLATION_DIR && bin/python distribute_setup.py >> $LOG_FILE 2>&1
    rc=$?
    if (( $rc )); then
	echo "Failed to install distribute"
	exit $rc
    fi
    $RM -rf distribute* >> $LOG_FILE 2>&1
    $ECHO "" >> $LOG_FILE 2>&1
fi

# Install pip
if (( $INSTALL_PIP )); then
    $ECHO "Installing pip ..." 2>&1 | tee -a $LOG_FILE
    bin/easy_install pip >> $LOG_FILE 2>&1
    rc=$?
    if (( $rc )); then
	echo "Failed to install pip"
	exit $rc
    fi
    $ECHO "" >> $LOG_FILE 2>&1
fi

# Finished
$ECHO "Finished"