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Diffstat (limited to 'cli/colors.rs')
-rw-r--r-- | cli/colors.rs | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/cli/colors.rs b/cli/colors.rs deleted file mode 100644 index ce0af172d..000000000 --- a/cli/colors.rs +++ /dev/null @@ -1,132 +0,0 @@ -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. - -use regex::Regex; -use std::fmt; -use std::io::Write; -use termcolor::Color::{Ansi256, Black, Blue, Cyan, Green, Red, White, Yellow}; -use termcolor::{Ansi, ColorSpec, WriteColor}; - -#[cfg(windows)] -use termcolor::{BufferWriter, ColorChoice}; - -lazy_static::lazy_static! { - // STRIP_ANSI_RE and strip_ansi_codes are lifted from the "console" crate. - // Copyright 2017 Armin Ronacher <armin.ronacher@active-4.com>. MIT License. - static ref STRIP_ANSI_RE: Regex = Regex::new( - r"[\x1b\x9b][\[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]" - ).unwrap(); - static ref NO_COLOR: bool = { - std::env::var_os("NO_COLOR").is_some() - }; -} - -/// Helper function to strip ansi codes. -#[cfg(test)] -pub fn strip_ansi_codes(s: &str) -> std::borrow::Cow<str> { - STRIP_ANSI_RE.replace_all(s, "") -} - -pub fn use_color() -> bool { - !(*NO_COLOR) -} - -#[cfg(windows)] -pub fn enable_ansi() { - BufferWriter::stdout(ColorChoice::AlwaysAnsi); -} - -fn style<S: AsRef<str>>(s: S, colorspec: ColorSpec) -> impl fmt::Display { - if !use_color() { - return String::from(s.as_ref()); - } - let mut v = Vec::new(); - let mut ansi_writer = Ansi::new(&mut v); - ansi_writer.set_color(&colorspec).unwrap(); - ansi_writer.write_all(s.as_ref().as_bytes()).unwrap(); - ansi_writer.reset().unwrap(); - String::from_utf8_lossy(&v).into_owned() -} - -pub fn red_bold<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Red)).set_bold(true); - style(s, style_spec) -} - -pub fn green_bold<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Green)).set_bold(true); - style(s, style_spec) -} - -pub fn italic<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_italic(true); - style(s, style_spec) -} - -pub fn italic_gray<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Ansi256(8))).set_italic(true); - style(s, style_spec) -} - -pub fn italic_bold<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_bold(true).set_italic(true); - style(s, style_spec) -} - -pub fn white_on_red<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_bg(Some(Red)).set_fg(Some(White)); - style(s, style_spec) -} - -pub fn black_on_green<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_bg(Some(Green)).set_fg(Some(Black)); - style(s, style_spec) -} - -pub fn yellow<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Yellow)); - style(s, style_spec) -} - -pub fn cyan<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Cyan)); - style(s, style_spec) -} - -pub fn red<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Red)); - style(s, style_spec) -} - -pub fn green<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Green)); - style(s, style_spec) -} - -pub fn bold<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_bold(true); - style(s, style_spec) -} - -pub fn gray<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Ansi256(8))); - style(s, style_spec) -} - -pub fn intense_blue<S: AsRef<str>>(s: S) -> impl fmt::Display { - let mut style_spec = ColorSpec::new(); - style_spec.set_fg(Some(Blue)).set_intense(true); - style(s, style_spec) -} |