Isabelle_DOF/install-afp

#!/usr/bin/env bash
# Copyright (c) 2018-2019 The University of Sheffield.
#               2019-2020 The University of Exeter. 
#               2018-2020 The University of Paris-Saclay. 
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# SPDX-License-Identifier: BSD-2-Clause

#set -e
shopt -s nocasematch


print_help()
{
    echo "Usage: isabelle env ./install-afp [OPTION] "
    echo ""
    echo "Warning: This tools is deprecated."
    echo ""
    echo "Run ..."
    echo ""
    echo "  --help, -h                display this help message"
}



exit_error() {
    echo ""
    echo "  *** Local AFP installation FAILED, please check the README.md for help ***"
    echo ""
    exit 1
}

confirm_usage() {
    echo "* From Isabelle2021-1 on, the recommended method for making the whole AFP "
    echo "  available to Isabelle is the isabelle components -u command."
    echo "  For doing so, please follow the instructions at: "
    echo "  https://www.isa-afp.org/help/"
    echo ""
    echo "  Alternatively, you can continue, on your own risk, to install only"
    echo "  the AFP entries required to run Isabelle/DOF."
    echo ""
    read -p "    Still continue (y/N)? " -n 1 -r
    echo 
    if [[ $REPLY =~ ^[Yy]$ ]];
    then 
        echo "    Continuing installation on your OWN risk."
    else
        exit_error
    fi
}
check_isabelle_version() {
    echo "* Checking Isabelle version:"
    if [ "$ISABELLE_VERSION" != "$ACTUAL_ISABELLE_VERSION" ]; then
        echo "  WARNING:"
        echo "    The version of Isabelle (i.e., $ACTUAL_ISABELLE_VERSION) you are using"
        echo "                        IS NOT SUPPORTED"
        echo "    by the current version of Isabelle/DOF. Please install a supported"
        echo "    version of Isabelle and rerun the install script, providing the"
        echo "    the \"isabelle\" command as argument."
        echo "    Isabelle ($ISABELLE_VERSION) can be obtained from:"
        echo "    https://isabelle.in.tum.de/website-$ISABELLE_VERSION/"
        echo ""
        read -p "    Still continue (y/N)? " -n 1 -r
        echo 
        if [[ $REPLY =~ ^[Yy]$ ]];
        then 
            echo "    Continuing installation on your OWN risk."
        else
            exit_error
        fi
     else
        echo "  Success: found supported Isabelle version ($ISABELLE_VERSION)"
    fi
}

check_afp_entries() {
    echo "* Checking availability of AFP entries:"
    missing=""
    required="Regular-Sets Functional-Automata Physical_Quantities"
    for afp in $required; do 
        res=`$ISABELLE_TOOL build -n $afp 2>/dev/null || true`
        if [ "$res" != "" ]; then 
            echo "  Success: found APF entry $afp."
        else
            echo "  Warning: could not find AFP entry $afp."
            missing="$missing $afp"
       fi
    done
    if [ "$missing" != "" ]; then 
        echo "           Trying to install AFP (this might take a few *minutes*) ...."
	extract=""
	for e in $missing; do
	    extract="$extract $AFP_DATE/thys/$e"
	done
	mkdir -p .afp
        if curl -s -L $AFP_URL | tar zxf - -C .afp $extract; then 
            for e in $missing; do 
                echo "           Registering $e"
                $ISABELLE_TOOL components -u "$PWD/.afp/$AFP_DATE/thys/$e"
            done
            echo "           AFP installation successful."
        else
            echo "  FAILURE: could not find AFP entries: $missing."
            echo "    Please obtain the AFP from"
            echo "    $AFP_URL"
            echo "    and follow the following instructions:"
            echo "    https://www.isa-afp.org/using.html"
            exit_error
        fi
    fi
}

while [ $# -gt 0 ]
do
    case "$1" in
        --help|-h)
            print_help
            exit 0;;
        *)  print_help
            exit 1;;
    esac
    shift
done

if [ -z ${ISABELLE_TOOL+x} ];
then
    print_help
    exit 1
fi

ACTUAL_ISABELLE_VERSION=`$ISABELLE_TOOL version`

ISABELLE_VERSION="Isabelle$($ISABELLE_TOOL options -g dof_isabelle)"

if [ ${ISABELLE_VERSION} = "Isabelle" ];
then
   echo "Error: cannot find Isabelle/DOF configuration, please check that you"
   echo "       registered Isabelle/DOF as an Isabelle component, e.g., using" 
   echo "       isabelle components -u $PWD"
   exit 1
fi



AFP_DATE="$($ISABELLE_TOOL options -g dof_afp)"
AFP_URL="https://www.isa-afp.org/release/"$AFP_DATE".tar.gz"

echo ""
echo "Isabelle/DOF AFP Installation Utility"
echo "====================================="
confirm_usage
check_isabelle_version
check_afp_entries
echo "* AFP Installation successful."
echo "  You should now be able to enjoy Isabelle/DOF by building its session"
echo "  and all example documents by executing:"
echo "  $ISABELLE_TOOL build -D ."
exit 0