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use crate::config::raw::theme::tab::{TabThemeCharsRaw, TabThemeColorRaw, TabThemeRaw};
use crate::util::style::PathStyleIfSome;
use ratatui::style::{Color, Modifier, Style};
use unicode_width::UnicodeWidthStr;
#[derive(Clone, Debug)]
pub struct TabTheme {
pub styles: TabThemeColors,
pub chars: TabThemeChars,
pub inference: TabThemeCharsInference,
}
impl From<TabThemeRaw> for TabTheme {
fn from(crude: TabThemeRaw) -> Self {
let chars = TabThemeChars::from(crude.chars);
Self {
styles: TabThemeColors::from(crude.styles),
inference: TabThemeCharsInference::from_chars(&chars),
chars,
}
}
}
#[derive(Clone, Debug)]
pub struct TabThemeChars {
pub divider: String,
pub prefix_i: String,
pub postfix_i: String,
pub prefix_a: String,
pub postfix_a: String,
pub scroll_front_prefix: String,
pub scroll_front_postfix: String,
pub scroll_front_prestring: String,
pub scroll_front_poststring: String,
pub scroll_back_prefix: String,
pub scroll_back_postfix: String,
pub scroll_back_prestring: String,
pub scroll_back_poststring: String,
pub padding_prefix: char,
pub padding_postfix: char,
pub padding_fill: char,
}
impl From<TabThemeCharsRaw> for TabThemeChars {
fn from(crude: TabThemeCharsRaw) -> Self {
Self {
divider: crude.divider.unwrap_or(" ".to_string()),
prefix_i: crude.inactive_prefix.unwrap_or("[".to_string()),
postfix_i: crude.inactive_postfix.unwrap_or("]".to_string()),
prefix_a: crude.active_prefix.unwrap_or(" ".to_string()),
postfix_a: crude.active_postfix.unwrap_or(" ".to_string()),
scroll_front_prefix: crude.scroll_front_prefix.unwrap_or("".to_string()),
scroll_front_postfix: crude.scroll_front_postfix.unwrap_or("".to_string()),
scroll_front_prestring: crude.scroll_front_prestring.unwrap_or("«".to_string()),
scroll_front_poststring: crude.scroll_front_poststring.unwrap_or(" ".to_string()),
scroll_back_prefix: crude.scroll_back_prefix.unwrap_or("".to_string()),
scroll_back_postfix: crude.scroll_back_postfix.unwrap_or("".to_string()),
scroll_back_prestring: crude.scroll_back_prestring.unwrap_or(" ".to_string()),
scroll_back_poststring: crude.scroll_back_poststring.unwrap_or("»".to_string()),
padding_prefix: crude.padding_prefix.unwrap_or(' '),
padding_postfix: crude.padding_postfix.unwrap_or(' '),
padding_fill: crude.padding_fill.unwrap_or(' '),
}
}
}
#[derive(Clone, Debug)]
pub struct TabThemeCharsInference {
pub tab_divider_length: usize,
pub tab_prefix_i_length: usize,
pub tab_postfix_i_length: usize,
pub tab_prefix_a_length: usize,
pub tab_postfix_a_length: usize,
pub scroll_front_static_length: usize,
pub scroll_back_static_length: usize,
pub active_tab_extra_width: usize,
pub inactive_tab_extra_width: usize,
}
impl TabThemeCharsInference {
fn from_chars(chars: &TabThemeChars) -> Self {
Self {
tab_divider_length: chars.divider.width(),
tab_prefix_i_length: chars.prefix_i.width(),
tab_prefix_a_length: chars.prefix_a.width(),
tab_postfix_i_length: chars.postfix_i.width(),
tab_postfix_a_length: chars.postfix_a.width(),
scroll_front_static_length: chars.scroll_front_prefix.width()
+ chars.scroll_front_postfix.width()
+ chars.scroll_front_prestring.width()
+ chars.scroll_front_poststring.width(),
scroll_back_static_length: chars.scroll_back_prefix.width()
+ chars.scroll_back_postfix.width()
+ chars.scroll_back_prestring.width()
+ chars.scroll_back_poststring.width(),
active_tab_extra_width: chars.prefix_a.width() + chars.postfix_a.width(),
inactive_tab_extra_width: chars.prefix_i.width() + chars.postfix_i.width(),
}
}
pub fn calc_scroll_tags_width(&self, num_tabs: usize) -> usize {
let max_num_width = num_tabs.checked_ilog10().unwrap_or(0) as usize + 1;
2 * max_num_width + self.scroll_front_static_length + self.scroll_back_static_length
}
}
#[derive(Clone, Debug)]
pub struct TabThemeColors {
pub prefix_a: Style,
pub postfix_a: Style,
pub tab_a: Style,
pub prefix_i: Style,
pub postfix_i: Style,
pub tab_i: Style,
pub divider_ii: Style,
pub divider_ia: Style,
pub divider_ai: Style,
pub scroll_front_prefix: Style,
pub scroll_front_postfix: Style,
pub scroll_front: Style,
pub scroll_back_prefix: Style,
pub scroll_back_postfix: Style,
pub scroll_back: Style,
pub padding_prefix: Style,
pub padding_postfix: Style,
pub padding_fill: Style,
}
impl From<TabThemeColorRaw> for TabThemeColors {
fn from(crude: TabThemeColorRaw) -> Self {
let tab_a = crude.active.map(|s| s.as_style()).unwrap_or(
Style::new()
.bg(Color::LightBlue)
.fg(Color::Black)
.add_modifier(Modifier::BOLD),
);
let prefix_a = tab_a.patch_optionally(crude.active_prefix.map(|s| s.as_style()));
let postfix_a = prefix_a.patch_optionally(crude.active_postfix.map(|s| s.as_style()));
let tab_i = crude.inactive.map(|s| s.as_style()).unwrap_or_default();
let prefix_i = tab_i.patch_optionally(crude.inactive_prefix.map(|s| s.as_style()));
let postfix_i = prefix_i.patch_optionally(crude.inactive_postfix.map(|s| s.as_style()));
let divider_ii = crude.divider_ii.map(|s| s.as_style()).unwrap_or_default();
let divider_ia = divider_ii.patch_optionally(crude.divider_ia.map(|s| s.as_style()));
let divider_ai = divider_ia.patch_optionally(crude.divider_ai.map(|s| s.as_style()));
let scroll_front = crude
.scroll_front
.map(|s| s.as_style())
.unwrap_or(Style::new().fg(Color::Yellow).add_modifier(Modifier::BOLD));
let scroll_front_prefix =
scroll_front.patch_optionally(crude.scroll_front_prefix.map(|s| s.as_style()));
let scroll_front_postfix =
scroll_front_prefix.patch_optionally(crude.scroll_front_postfix.map(|s| s.as_style()));
let scroll_back = crude
.scroll_back
.map(|s| s.as_style())
.unwrap_or(Style::new().fg(Color::Yellow).add_modifier(Modifier::BOLD));
let scroll_back_prefix =
scroll_back.patch_optionally(crude.scroll_back_prefix.map(|s| s.as_style()));
let scroll_back_postfix =
scroll_back_prefix.patch_optionally(crude.scroll_back_postfix.map(|s| s.as_style()));
let padding_fill = crude.padding_fill.map(|s| s.as_style()).unwrap_or_default();
let padding_prefix =
padding_fill.patch_optionally(crude.padding_prefix.map(|s| s.as_style()));
let padding_postfix =
padding_prefix.patch_optionally(crude.padding_postfix.map(|s| s.as_style()));
Self {
prefix_a,
postfix_a,
tab_a,
prefix_i,
postfix_i,
tab_i,
divider_ii,
divider_ia,
divider_ai,
scroll_front_prefix,
scroll_front_postfix,
scroll_front,
scroll_back_prefix,
scroll_back_postfix,
scroll_back,
padding_prefix,
padding_postfix,
padding_fill,
}
}
}
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