Install script for acc - a pretty-printer for the ats compiler

acc-install.sh

#!/bin/bash

#
# Install script for acc
# acc is a pretty-printer for the ats compiler
# For more information about the project see: 
#    https://github.com/sparverius/ats-acc/blob/master/README.md
# 
# Script steps:
# - pull acc from repo https://github.com/sparverius/ats-acc
# - build acc
# - prompt user if they would like to install acc to $PATSHOME/bin/
# - prompt user if they would like to see testcases
#


install_acc() {
    echo
    echo "Installing..."
    make install
    make check_install
}

not_installing_acc() {
    printf "\n\n"
    echo "acc NOT installed"
    echo
    echo "note: Provided that building was successful and you would like to still"
    echo "      install acc (to make it available outside this directory)"
    echo "      to install acc,"
    echo "      either, issue the command 'make install' or, if you would like to install in "
    echo "      a different loaction (on your PATH), please copy acc there manually."
    echo
    echo "      for example: on linux, to install to \"\$/HOME/.local/bin\ , "
    echo "                   cp ./acc \$HOME/.local/bin/"
}

install_or_not() {
    read -p "Would you like to install acc in \$PATSHOME/bin/ (y/n)? " -n 1 answer

    case ${answer:0:1} in
	y|Y ) install_acc ;;
	n|N ) not_installing_acc ;;
	* ) not_installing_acc ;;
    esac
}

report_make_error() {

    printf "\nBuilding FAILED\n\n"

    printf " ------------   Error Message   ------------\n"
    echo "$1"
    printf " -------------------------------------------\n\n"

    printf "Please copy and report the above error message[s]...\n\n"
}

check_make() {
    printf "Building acc...\n"
    make_output="$(make 2>&1)"

    if [ "$make_output" = "Build Successful" ]; then
	echo "Build Successful"
	install_or_not
    else report_make_error "$make_output"
    fi
}

check_make() {
    printf "Building acc...\n"
    make_output="$(make 2>&1)"

    if [ "$make_output" = "Build Successful" ]; then
	echo "Build Successful"
	install_or_not
    else report_make_error "$make_output"
    fi
}

check_run_tests() {
    read -p "Would you like to see some comparisons (patscc vs acc)? (y/n) " -n 1 answer
    case ${answer:0:1} in
	y|Y ) (cd "$PATSHOME/utils/ats-acc/" && make testrun) ;;
	* ) ;;
    esac
    echo
    echo "for more instructions, information, and helpful hints see: "
    echo "https://github.com/sparverius/ats-acc/blob/master/README.md"
}

build() {
    (
	cd "$PATSHOME/utils/" &&
	    git clone https://github.com/sparverius/ats-acc.git &&
	    cd ats-acc &&
	    check_make &&
	    check_run_tests
    )
}

update_acc() {
    if [ -d "$PATSHOME/utils/ats-acc" ]; then
	cd "$PATSHOME/utils/ats-acc"
	git pull
	make cleanall
	check_make
	check_run_tests
    else
	build
    fi
}

check_already_installed() {
    [ -d "$PATSHOME/utils/ats-acc" ] && echo "try 'install-acc.sh update' "
}


main() {

    if [ -z "$1" ]; then
	[ -d "$PATSHOME/utils/ats-acc" ] && echo "try 'install-acc.sh update' "	|| build
    else
	case "$1" in
	    "build"|"install" )
		[ -d "$PATSHOME/utils/ats-acc" ] && echo "try 'install-acc.sh update' "	|| build
		;;
	    "update" ) update_acc ;;
	    * ) 
	esac
    fi
}
    
main "$1"