dprint 0.11.1

Binary for dprint code formatter—a pluggable and configurable code formatting platform.
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use dprint_cli_core::logging::{LoggerTextItem, render_text_items_with_width};

pub struct TableText {
    pub lines: Vec<String>,
    pub hanging_indent: u16,
}

impl TableText {
    pub fn render(&self, indent: u16, terminal_width: Option<u16>) -> String {
        let text_items = self.get_logger_text_items(indent);
        render_text_items_with_width(&text_items, terminal_width)
    }

    pub fn get_logger_text_items(&self, indent: u16) -> Vec<LoggerTextItem> {
        let mut text_items = Vec::new();
        for line in self.lines.iter() {
            let mut text = String::new();
            if indent > 0 { text.push_str(&" ".repeat(indent as usize)); }
            text.push_str(&line);
            text_items.push(LoggerTextItem::HangingText {
                text,
                indent: indent + self.hanging_indent,
            });
        }
        text_items
    }
}

pub fn get_table_text(items: Vec<(&str, &str)>) -> TableText {
    let largest_name_len = get_largest_string_len(items.iter().map(|(key, _)| *key));

    let lines = items.iter().map(|(key, value)| {
        let mut text = String::new();
        text.push_str(key);
        text.push_str(&" ".repeat(largest_name_len - key.len() + 1));
        text.push_str(value);
        text
    }).collect();

    TableText {
        lines,
        hanging_indent: (largest_name_len + 1) as u16,
    }
}

fn get_largest_string_len<'a>(items: impl Iterator<Item = &'a str>) -> usize {
    let mut key_lens = items.map(|item| item.chars().count()).collect::<Vec<_>>();
    key_lens.sort();
    key_lens.pop().unwrap_or(0)
}