mirror of https://github.com/sharkdp/bat.git
53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
extern crate ansi_colours;
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use ansi_term::Colour::{Fixed, RGB};
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use ansi_term::{self, Style};
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use syntect::highlighting::{self, FontStyle};
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pub fn to_ansi_color(color: highlighting::Color, true_color: bool) -> ansi_term::Colour {
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if color.a == 0 {
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// Themes can specify one of the user-configurable terminal colors by
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// encoding them as #RRGGBBAA with AA set to 00 (transparent) and RR set
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// to the color palette number. The built-in themes ansi-light,
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// ansi-dark, and base16 use this.
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Fixed(color.r)
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} else if true_color {
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RGB(color.r, color.g, color.b)
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} else {
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Fixed(ansi_colours::ansi256_from_rgb((color.r, color.g, color.b)))
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}
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}
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pub fn as_terminal_escaped(
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style: highlighting::Style,
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text: &str,
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true_color: bool,
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colored: bool,
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italics: bool,
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background_color: Option<highlighting::Color>,
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) -> String {
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if text.is_empty() {
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return text.to_string();
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}
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let mut style = if !colored {
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Style::default()
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} else {
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let color = to_ansi_color(style.foreground, true_color);
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if style.font_style.contains(FontStyle::BOLD) {
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color.bold()
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} else if style.font_style.contains(FontStyle::UNDERLINE) {
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color.underline()
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} else if italics && style.font_style.contains(FontStyle::ITALIC) {
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color.italic()
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} else {
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color.normal()
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}
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};
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style.background = background_color.map(|c| to_ansi_color(c, true_color));
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style.paint(text).to_string()
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}
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