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use std::io::{Write, Result as IOResult};
use ansi_term::{ANSIStrings, ANSIGenericString};
use crate::fs::File;
use crate::output::file_name::{FileName, FileStyle};
use crate::style::Colours;
use crate::output::icons::painted_icon;
use crate::output::cell::TextCell;
#[derive(PartialEq, Debug, Copy, Clone)]
pub struct Options {
pub icons: bool
}
/// The lines view literally just displays each file, line-by-line.
pub struct Render<'a> {
pub files: Vec<File<'a>>,
pub colours: &'a Colours,
pub style: &'a FileStyle,
pub opts: &'a Options,
}
impl<'a> Render<'a> {
pub fn render<W: Write>(&self, w: &mut W) -> IOResult<()> {
for file in &self.files {
let name_cell = self.render_file(file).paint();
if self.opts.icons {
// Create a TextCell for the icon then append the text to it
let mut cell = TextCell::default();
let icon = painted_icon(file, self.style);
cell.push(ANSIGenericString::from(icon), 2);
cell.append(name_cell.promote());
writeln!(w, "{}", ANSIStrings(&cell))?;
} else {
writeln!(w, "{}", ANSIStrings(&name_cell))?;
}
}
Ok(())
}
fn render_file<'f>(&self, file: &'f File<'a>) -> FileName<'f, 'a, Colours> {
self.style.for_file(file, self.colours).with_link_paths()
}
}
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