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    //! Fork of `textwrap` crate
    //!
    //! Benefits of forking:
    //! - Pull in only what we need rather than relying on the compiler to remove what we don't need
    //! - `LineWrapper` is able to incrementally wrap which will help with `StyledStr

    pub(crate) mod core;
    #[cfg(feature = "wrap_help")]
    pub(crate) mod word_separators;
    #[cfg(feature = "wrap_help")]
    pub(crate) mod wrap_algorithms;

    #[cfg(feature = "wrap_help")]
    pub(crate) fn wrap(content: &str, hard_width: usize) -> String {
        let mut wrapper = wrap_algorithms::LineWrapper::new(hard_width);
        let mut total = Vec::new();
        for line in content.split_inclusive('\n') {
            wrapper.reset();
            let line = word_separators::find_words_ascii_space(line).collect::<Vec<_>>();
            total.extend(wrapper.wrap(line));
        }
        total.join("")
    }

    #[cfg(not(feature = "wrap_help"))]
    pub(crate) fn wrap(content: &str, _hard_width: usize) -> String {
        content.to_owned()
    }

    #[cfg(test)]
    #[cfg(feature = "wrap_help")]
    mod test {
        /// Compatibility shim to keep textwrap's tests
        fn wrap(content: &str, hard_width: usize) -> Vec<String> {
            super::wrap(content, hard_width)
                .trim_end()
                .split('\n')
                .map(|s| s.to_owned())
                .collect::<Vec<_>>()
        }

        #[test]
        fn no_wrap() {
            assert_eq!(wrap("foo", 10), vec!["foo"]);
        }

        #[test]
        fn wrap_simple() {
            assert_eq!(wrap("foo bar baz", 5), vec!["foo", "bar", "baz"]);
        }

        #[test]
        fn to_be_or_not() {
            assert_eq!(
                wrap("To be, or not to be, that is the question.", 10),
                vec!["To be, or", "not to be,", "that is", "the", "question."]
            );
        }

        #[test]
        fn multiple_words_on_first_line() {
            assert_eq!(wrap("foo bar baz", 10), vec!["foo bar", "baz"]);
        }

        #[test]
        fn long_word() {
            assert_eq!(wrap("foo", 0), vec!["foo"]);
        }

        #[test]
        fn long_words() {
            assert_eq!(wrap("foo bar", 0), vec!["foo", "bar"]);
        }

        #[test]
        fn max_width() {
            assert_eq!(wrap("foo bar", usize::MAX), vec!["foo bar"]);

            let text = "Hello there! This is some English text. \
                        It should not be wrapped given the extents below.";
            assert_eq!(wrap(text, usize::MAX), vec![text]);
        }

        #[test]
        fn leading_whitespace() {
            assert_eq!(wrap("  foo bar", 6), vec!["  foo", "bar"]);
        }

        #[test]
        fn leading_whitespace_empty_first_line() {
            // If there is no space for the first word, the first line
            // will be empty. This is because the string is split into
            // words like [" ", "foobar ", "baz"], which puts "foobar " on
            // the second line. We never output trailing whitespace
            assert_eq!(wrap(" foobar baz", 6), vec!["", "foobar", "baz"]);
        }

        #[test]
        fn trailing_whitespace() {
            // Whitespace is only significant inside a line. After a line
            // gets too long and is broken, the first word starts in
            // column zero and is not indented.
            assert_eq!(wrap("foo     bar     baz  ", 5), vec!["foo", "bar", "baz"]);
        }

        #[test]
        fn issue_99() {
            // We did not reset the in_whitespace flag correctly and did
            // not handle single-character words after a line break.
            assert_eq!(
                wrap("aaabbbccc x yyyzzzwww", 9),
                vec!["aaabbbccc", "x", "yyyzzzwww"]
            );
        }

        #[test]
        fn issue_129() {
            // The dash is an em-dash which takes up four bytes. We used
            // to panic since we tried to index into the character.
            assert_eq!(wrap("x – x", 1), vec!["x", "–", "x"]);
        }
    }