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|
/// Defines the Skin structure with its defautl value.
///
/// A skin is a collection of skin entries which are crossterm
/// objectstyles:
/// - an optional fg color
/// - an optional bg color
/// - a vector of attributes (bold, italic)
use std::collections::HashMap;
use std::fmt;
use crossterm_style::{
Attribute::{self, *},
Color::AnsiValue,
Color::{self, *},
Colored, ObjectStyle,
};
use termimad::{Alignment, CompoundStyle, LineStyle, MadSkin};
pub trait SkinEntry {
fn print_bg(&self);
fn print_string(&self, string: &str);
fn write(&self, f: &mut fmt::Formatter<'_>, string: &str) -> fmt::Result;
}
impl SkinEntry for ObjectStyle {
fn print_bg(&self) {
if let Some(c) = self.bg_color {
print!("{}", Colored::Bg(c));
}
}
#[inline(always)]
fn print_string(&self, string: &str) {
print!("{}", self.apply_to(string));
}
#[inline(always)]
fn write(&self, f: &mut fmt::Formatter<'_>, string: &str) -> fmt::Result {
write!(f, "{}", self.apply_to(string))
}
}
macro_rules! Skin {
(
$($name:ident: $fg:expr, $bg:expr; $({$a:expr})*)*
) => {
pub struct Skin {
$(pub $name: ObjectStyle,)*
}
impl Skin {
// build a skin without any terminal control character (for file output)
pub fn no_term() -> Skin {
Skin {
$($name: ObjectStyle::new(),)*
}
}
// build a skin with some entry overloaded by configuration
pub fn create(mut skin_conf: HashMap<String, ObjectStyle>) -> Skin {
Skin {
$($name: skin_conf.remove(stringify!($name)).unwrap_or(ObjectStyle {
fg_color: $fg,
bg_color: $bg,
attrs: [$($a),*].to_vec()
}),)*
}
}
}
impl Clone for Skin {
fn clone(&self) -> Self {
Skin {
$($name: self.$name.clone(),)*
}
}
}
}
}
pub fn gray(level: u8) -> Option<Color> {
Some(AnsiValue(0xE8 + level))
}
pub fn rgb(r: u8, g: u8, b: u8) -> Option<Color> {
Some(Rgb { r, g, b })
}
pub fn ansi(v: u8) -> Option<Color> {
Some(AnsiValue(v))
}
Skin! {
tree: gray(5), None;
file: gray(18), None;
directory: Some(Blue), None; {Bold}
exe: Some(Cyan), None;
link: Some(Magenta), None;
pruning: gray(17), None; {Italic}
permissions: gray(15), None;
dates: ansi(109), None;
selected_line: None, gray(3);
size_bar: Some(White), Some(DarkBlue);
size_no_bar: gray(15), gray(2);
char_match: Some(Green), None;
file_error: Some(Red), None;
flag_label: gray(15), gray(1);
flag_value: Some(Blue), gray(1);
input: Some(White), None;
spinner: gray(10), gray(2);
status_error: Some(White), Some(Red);
status_normal: Some(White), gray(2);
scrollbar_track: gray(7), None;
scrollbar_thumb: ansi(178), None;
help_paragraph: gray(20), None;
help_bold: ansi(178), None; {Bold}
help_italic: ansi(229), None; {Italic}
help_code: gray(21), gray(3);
help_headers: ansi(178), None;
help_table_border: ansi(239), None;
}
impl Skin {
/// build a MadSkin, which will be used for markdown formatting
/// (for the help screen) by applying the `help_*` entries
/// of the skin.
pub fn to_mad_skin(&self) -> MadSkin {
let mut ms = MadSkin::default();
ms.paragraph.compound_style = CompoundStyle::from(self.help_paragraph.clone());
ms.inline_code = CompoundStyle::from(self.help_code.clone());
ms.code_block.compound_style = ms.inline_code.clone();
ms.bold = CompoundStyle::from(self.help_bold.clone());
ms.italic = CompoundStyle::from(self.help_italic.clone());
ms.table = LineStyle {
compound_style: CompoundStyle::from(self.help_table_border.clone()),
align: Alignment::Center,
};
if let Some(c) = self.help_headers.fg_color {
ms.set_headers_fg(c);
}
ms.scrollbar.track.set_compound_style(CompoundStyle::from(self.scrollbar_track.clone()));
ms.scrollbar.thumb.set_compound_style(CompoundStyle::from(self.scrollbar_thumb.clone()));
ms
}
}
pub fn reset() {
print!("{}", Attribute::Reset);
}
impl fmt::Debug for Skin {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Skin")
}
}
|
