shellfu-bash-saturnin/setup/mk.sh

#!/bin/bash
# eecc - Eclectic Engineer's Control Center
# See LICENSE file for copyright and license details.

tmp=$(mktemp)
sed -e 's/ = /=/' < config.mk > $tmp
. $tmp
rm -f $tmp

bindir=${DESTDIR}${PREFIX}/bin

list_of_bins() {
    echo bin/eeabrt
    echo bin/eedmenu
    echo bin/eeget
    echo bin/eeiam
    echo bin/eeini
    echo bin/eeip
    echo bin/eeln
    echo bin/eepush
    echo bin/eerevert
    echo bin/eewatch
    echo bin/eewww
}

list_of_installed_bins() {
    list_of_bins | sed -e "s/bin/$(sed -e 's/\//\\\//g' <<<$bindir)/"
}

die() {
    for l in "$@"; do echo "$l" >&2; done
    exit 9
}

build1() {
    local srcpath dstpath
    srcpath=$1
    dstpath=${srcpath%.skel}
    perl -pe "
        s|__EECC_INI_PATH__|$EECC_INI_PATH_GLOBAL:\\\$HOME/$EECC_INI_PATH_USER|;
        s|__VERSION__|$(get_version)|;
    " < $srcpath > $dstpath
    echo $dstpath >> built.list
}

build() {
    local srcpath
    find -type f -name '*.skel' \
     | while read srcpath;
       do
           build1 "$srcpath"
       done
}

clean() {
    test -f built.list && {
        cat built.list | xargs rm -f
        rm -f built.list
    } || :
}

dist() {
    local version=$(get_version)
    local dirname=eecc-$version
    mkdir -p $dirname
    cp -R   bin \
            config.mk \
            Makefile \
            README \
            LICENSE \
            setup \
            utils \
            $dirname
    sed -ie "s/^VERSION = .*/VERSION = $version/" $dirname/config.mk
    tar -cf $dirname.tar $dirname
    gzip $dirname.tar
    rm -rf $dirname
}

install() {
    mkdir -vp $bindir
    list_of_bins | xargs cp -vrt $bindir
    list_of_installed_bins | xargs chmod -v 755
    test -f .autoclean && clean || :
}

get_version() {
    local version=$VERSION
    local stage=$STAGE
    if git rev-parse HEAD >&/dev/null;
    then    # we are in git repo... so we can get smart
        local lasttag=$(git tag | grep ^v | tail -n1)
        if ! git describe --tags --exact-match HEAD >&/dev/null;
        then    # we are not at later commit than the last tag
            local sha=g$(git describe --always HEAD)
        fi
        if test "$(git diff --shortstat 2>/dev/null)" != "";
        then    # thr tree is "dirty", i.e. has been edited
            local dirty=dirty
        fi
        version=${lasttag:1}
        case $stage:$sha:$dirty in
            ::)         suffix=""                    ;;
            ::dirty)    suffix="+$dirty"             ;;
            :g*:)       suffix="+$sha"               ;;
            :g*:dirty)  suffix="+$sha.dirty"         ;;
            *::)        suffix="-$stage"             ;;
            *::dirty)   suffix="-$stage+$dirty"      ;;
            *:g*:)      suffix="-$stage+$sha"        ;;
            *:g*:dirty) suffix="-$stage+$sha.$dirty" ;;
        esac
        version=$version$suffix
    fi
    echo $version
}

run_test() {
    pushd test
    find -maxdepth 1 -type f \! -name '*.skel' | while read test;
    do
        chmod 0755 $test
        $test || exit $?
    done
    popd
}

uninstall() {
    list_of_installed_bins | xargs rm -vf
}

case $1 in
    build|clean|dist|install|install_manpages|manpages|uninstall)
        $1
        ;;
    test)
        run_test
        ;;
    *)
        echo "usage: $(basename $0) build|clean|dist|install|test|uninstall" >&2
esac