125 lines
4.5 KiB
Rust
125 lines
4.5 KiB
Rust
use {
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crate::{
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config::{
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Theme,
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context::Context,
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extractor::{Extractor, ExtractorError, opt, recover, s32, str, val},
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parser::{DataType, ParseResult, Parser, UnexpectedDataType},
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parsers::color::ColorParser,
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},
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toml::{
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toml_span::{DespanExt, Span, Spanned},
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toml_value::Value,
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},
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},
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indexmap::IndexMap,
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thiserror::Error,
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};
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pub struct ThemeParser<'a>(pub &'a Context<'a>);
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#[derive(Debug, Error)]
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pub enum ThemeParserError {
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#[error(transparent)]
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Expected(#[from] UnexpectedDataType),
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#[error(transparent)]
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Extractor(#[from] ExtractorError),
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}
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impl Parser for ThemeParser<'_> {
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type Value = Theme;
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type Error = ThemeParserError;
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const EXPECTED: &'static [DataType] = &[DataType::Table];
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fn parse_table(
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&mut self,
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span: Span,
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table: &IndexMap<Spanned<String>, Spanned<Value>>,
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) -> ParseResult<Self> {
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let mut ext = Extractor::new(self.0, span, table);
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let (
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(
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attention_requested_bg_color,
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bg_color,
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bar_bg_color,
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bar_status_text_color,
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border_color,
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captured_focused_title_bg_color,
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captured_unfocused_title_bg_color,
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focused_inactive_title_bg_color,
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focused_inactive_title_text_color,
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focused_title_bg_color,
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),
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(
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focused_title_text_color,
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separator_color,
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unfocused_title_bg_color,
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unfocused_title_text_color,
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highlight_color,
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border_width,
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title_height,
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bar_height,
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font,
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),
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) = ext.extract((
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(
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opt(val("attention-requested-bg-color")),
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opt(val("bg-color")),
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opt(val("bar-bg-color")),
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opt(val("bar-status-text-color")),
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opt(val("border-color")),
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opt(val("captured-focused-title-bg-color")),
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opt(val("captured-unfocused-title-bg-color")),
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opt(val("focused-inactive-title-bg-color")),
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opt(val("focused-inactive-title-text-color")),
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opt(val("focused-title-bg-color")),
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),
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(
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opt(val("focused-title-text-color")),
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opt(val("separator-color")),
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opt(val("unfocused-title-bg-color")),
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opt(val("unfocused-title-text-color")),
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opt(val("highlight-color")),
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recover(opt(s32("border-width"))),
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recover(opt(s32("title-height"))),
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recover(opt(s32("bar-height"))),
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recover(opt(str("font"))),
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),
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))?;
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macro_rules! color {
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($e:expr) => {
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match $e {
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None => None,
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Some(v) => match v.parse(&mut ColorParser) {
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Ok(v) => Some(v),
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Err(e) => {
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log::warn!("Could not parse a color: {}", self.0.error(e));
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None
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}
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},
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}
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};
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}
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Ok(Theme {
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attention_requested_bg_color: color!(attention_requested_bg_color),
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bg_color: color!(bg_color),
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bar_bg_color: color!(bar_bg_color),
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bar_status_text_color: color!(bar_status_text_color),
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border_color: color!(border_color),
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captured_focused_title_bg_color: color!(captured_focused_title_bg_color),
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captured_unfocused_title_bg_color: color!(captured_unfocused_title_bg_color),
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focused_inactive_title_bg_color: color!(focused_inactive_title_bg_color),
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focused_inactive_title_text_color: color!(focused_inactive_title_text_color),
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focused_title_bg_color: color!(focused_title_bg_color),
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focused_title_text_color: color!(focused_title_text_color),
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separator_color: color!(separator_color),
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unfocused_title_bg_color: color!(unfocused_title_bg_color),
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unfocused_title_text_color: color!(unfocused_title_text_color),
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highlight_color: color!(highlight_color),
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border_width: border_width.despan(),
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title_height: title_height.despan(),
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bar_height: bar_height.despan(),
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font: font.map(|f| f.value.to_string()),
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})
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}
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}
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