reups 0.3.0

A clean implementation of the eups package management system in rust
Documentation 
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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 * Copyright Nate Lust 2018*/

///Prepping the environment to use reups involves adding functions to
///the users shell. The string returned from this function adds various
///components (at this point only rsetup) to the users environment. The
///resulting string must be eval-ed by the user, most commonly done with
///eval $(reups prep)
pub fn build_prep_string() -> &'static str {
    "rsetup() {
    local _args=\"$*\";
    if [[ $_args = *\"-h\"* ]] || [[ $_args = *\"--help\"* ]];
    then
        reups setup \"$@\";
    else
        eval $(reups setup $_args);
    fi;
};

rrestore() {
eval $(reups env restore $args);
};

rsave() {
reups env save $args;
};
"
}