rc/sh/aur

#!/bin/bash
# http://aur.sh with massive feature creep
aur() {
    trap 'exit 1' SIGINT SIGTERM

    local bd="${BUILDDIR:-$PWD}"
    local fail=0 has_sudo=0
    which sudo >&/dev/null && has_sudo=1
    if [ $has_sudo -eq 0 ]; then
        echo get sudo pls >&2
        return 1
    fi

    local o_download=1 o_edit=1 o_make=1 o_install=1
    local o_any_arch=1 o_sudo=1 o_force=0 o_yes=0 o_jobs=0 o_all_at_once=0
    local opt=
    while getopts 'demiasfyoj:h' opt; do
        case $opt in
        d)  o_download=0;;
        e)  o_edit=0;;
        m)  o_make=0;;
        i)  o_install=0;;
        a)  o_any_arch=0;;
        s)  o_sudo=0;;
        f)  o_force=1;;
        y)  o_yes=1;;
        o)  o_all_at_once=1;;
        j)  let o_jobs++;;
        ?)  local fd=0
            [ $opt = h ] && fd=0 || fd=2
            echo -E "usage: $0 TODO" >&$fd
            [ $opt = h ] && return 0 || return 1;;
        esac
    done
    shift $((OPTIND-1))

    # TODO: option to auto install dependencies

    local built=
    for p in "$@"; do
        cd "$bd"
        local download_fail=0
        if [ $o_download -eq 1 ]; then
            curl -sS "https://aur.archlinux.org/packages/${p:0:2}/$p/$p.tar.gz" | tar xz || download_fail=1
        fi
        if [ $download_fail -eq 1 ]; then
            fail=1
            continue
        fi

        cd $p
        if [ $o_edit -eq 1 ]; then
            if [ $o_yes -eq 1 ]; then
                e PKGBUILD
            else
                echo "Edit $p"
                confirm && e PKGBUILD
            fi
        fi

        local success=0
        if [ $o_make -eq 1 ]; then
            local cmd=makepkg
            if [ $o_any_arch -eq 1 ]; then
                cmd="$cmd -A"
            fi
            if [ $o_force -eq 1 ]; then
                cmd="$cmd -f"
            fi
            if [ $o_sudo -eq 1 ]; then
                cmd="sudo -u $USER $cmd"
            fi
            if [ $o_jobs -gt 0 ]; then
                cmd="$cmd MAKEFLAGS=-j$o_jobs"
            fi

            if [ $o_yes -eq 1 ]; then
                $cmd && success=1
            else
                echo "Make $p"
                if confirm; then
                    $cmd && success=1
                else
                    success=1
                fi
            fi
        fi
        if [ $success -eq 0 ]; then
            fail=1
            continue
        fi

        if [ $o_install -eq 1 ]; then
            recent="$(ls -c *.xz | head -1)"
            built="$built $p/$recent"
        fi
    done

    cd "$bd"
    if [ $o_install -eq 1 ]; then
        if [ $o_all_at_once -eq 1 ]; then
            sudo pacman -U $built
        else
            for recent in $built; do
                sudo pacman -U "$recent"
            done
        fi
    fi

    [ "$fail" -eq 0 ] && return 0 || return 1
}
aur "$@"