Commit 8ab88a6

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Merge pull request #82 from Muscraft/testing-colors-feature

feat: Add feature for testing colored output easier

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`@@ -40,6 +40,15 @@`
`40`	`40`	`//! options, such as color, or margins.`
`41`	`41`	`//!`
`42`	`42`	//! Finally, `impl Display` into a final `String` output.
	`43`	`+//!`
	`44`	`+//! # features`
	`45`	+//! - `testing-colors` - Makes [Renderer::styled] colors OS independent, which
	`46`	`+//! allows for easier testing when testing colored output. It should be added as`
	`47`	+//! a feature in `[dev-dependencies]`, which can be done with the following command:
	`48`	+//! ```text
	`49`	`+//! cargo add annotate-snippets --dev --feature testing-colors`
	`50`	+//! ```
	`51`	`+//!`
`43`	`52`
`44`	`53`	`pub mod renderer;`
`45`	`54`	`mod snippet;`

Lines changed: 7 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -61,16 +61,20 @@ impl Renderer {`
`61`	`61`	`}`
`62`	`62`
`63`	`63`	`/// Default terminal styling`
	`64`	`+ ///`
	`65`	`+ /// # Note`
	`66`	+ /// When testing styled terminal output, see the [`testing-colors` feature](crate#features)
`64`	`67`	`pub const fn styled() -> Self {`
`65`		`- const BRIGHT_BLUE: Style = if cfg!(windows) {`
	`68`	`+ const USE_WINDOWS_COLORS: bool = cfg!(windows) && !cfg!(feature = "testing-colors");`
	`69`	`+ const BRIGHT_BLUE: Style = if USE_WINDOWS_COLORS {`
`66`	`70`	`AnsiColor::BrightCyan.on_default()`
`67`	`71`	`} else {`
`68`	`72`	`AnsiColor::BrightBlue.on_default()`
`69`	`73`	`};`
`70`	`74`	`Self {`
`71`	`75`	`stylesheet: Stylesheet {`
`72`	`76`	`error: AnsiColor::BrightRed.on_default().effects(Effects::BOLD),`
`73`		`- warning: if cfg!(windows) {`
	`77`	`+ warning: if USE_WINDOWS_COLORS {`
`74`	`78`	`AnsiColor::BrightYellow.on_default()`
`75`	`79`	`} else {`
`76`	`80`	`AnsiColor::Yellow.on_default()`
`@@ -80,7 +84,7 @@ impl Renderer {`
`80`	`84`	`note: AnsiColor::BrightGreen.on_default().effects(Effects::BOLD),`
`81`	`85`	`help: AnsiColor::BrightCyan.on_default().effects(Effects::BOLD),`
`82`	`86`	`line_no: BRIGHT_BLUE.effects(Effects::BOLD),`
`83`		`- emphasis: if cfg!(windows) {`
	`87`	`+ emphasis: if USE_WINDOWS_COLORS {`
`84`	`88`	`AnsiColor::BrightWhite.on_default()`
`85`	`89`	`} else {`
`86`	`90`	`Style::new()`

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