paru 0.99.2

Aur helper and pacman wrapper
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use crate::{sprint, sprintln};

use ansi_term::Style;
use chrono::{DateTime, NaiveDateTime};

pub fn opt(opt: &Option<String>) -> &str {
    opt.as_ref().map(String::as_ref).unwrap_or("None")
}

pub fn date(date: i64) -> String {
    let date = NaiveDateTime::from_timestamp(date, 0);
    let date = DateTime::<chrono::Utc>::from_utc(date, chrono::Utc);
    date.to_rfc2822()
}

pub fn print_indent<S: AsRef<str>>(
    color: Style,
    start: usize,
    indent: usize,
    cols: Option<usize>,
    sep: &str,
    value: impl IntoIterator<Item = S>,
) {
    let v = value.into_iter();

    match cols {
        Some(cols) if cols > indent + 2 => {
            let mut pos = start;

            let mut iter = v.peekable();

            if let Some(word) = iter.next() {
                sprint!("{}", color.paint(word.as_ref()));
                pos += word.as_ref().len();
            }

            if iter.peek().is_some() && pos + sep.len() < cols {
                sprint!("{}", sep);
                pos += sep.len();
            }

            while let Some(word) = iter.next() {
                let word = word.as_ref();

                if pos + word.len() > cols {
                    sprint!("\n{:>padding$}", "", padding = indent);
                    pos = indent;
                }

                sprint!("{}", color.paint(word));
                pos += word.len();

                if iter.peek().is_some() && pos + sep.len() < cols {
                    sprint!("{}", sep);
                    pos += sep.len();
                }
            }
        }
        _ => {
            let mut iter = v;
            if let Some(word) = iter.next() {
                sprint!("{}", color.paint(word.as_ref()));
            }

            for word in iter {
                sprint!("{}{}", sep, color.paint(word.as_ref()));
            }
        }
    }
    sprintln!();
}

use ansi_term::Color;

pub fn color_repo(name: &str) -> String {
    let mut col: u32 = 5;

    for &b in name.as_bytes() {
        col = (b as u32).wrapping_add(((col as u32) << 4).wrapping_add(col as u32));
    }

    col = (col % 6) + 9;
    let col = Style::from(Color::Fixed(col as u8)).bold();
    col.paint(name).to_string()
}