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use std::fmt::{Debug, Display, Formatter, Error};
use style::{Style, StyleCursor};
use term::{self, Terminal};
pub struct Row {
text: String,
styles: Vec<Style>
}
impl Row {
pub fn new(chars: &[char], styles: &[Style]) -> Row {
assert_eq!(chars.len(), styles.len());
Row {
text: chars.iter().cloned().collect(),
styles: styles.to_vec()
}
}
pub fn write_to<T:Terminal+?Sized>(&self, term: &mut T) -> term::Result<()> {
let mut cursor = try!(StyleCursor::new(term));
for (character, &style) in self.text.trim_right().chars()
.zip(&self.styles)
{
try!(cursor.set_style(style));
try!(write!(cursor.term(), "{}", character));
}
Ok(())
}
}
impl Display for Row {
fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error> {
Display::fmt(self.text.trim_right(), fmt)
}
}
impl Debug for Row {
fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error> {
try!(write!(fmt, "\""));
try!(Display::fmt(self.text.trim_right(), fmt));
write!(fmt, "\"")
}
}