mirror of
https://github.com/nushell/nushell
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added a 'list' option to the ansi command (#504)
This commit is contained in:
Matthew Auld
GitHub
parent
9a864b5017
commit
a148ad8697
2 changed files with 223 additions and 172 deletions
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@ -1,13 +1,189 @@
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use lazy_static::lazy_static;
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use nu_ansi_term::*;
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use nu_engine::CallExt;
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use nu_protocol::{
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ast::Call, engine::Command, Category, Example, IntoPipelineData, PipelineData, ShellError,
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Signature, SyntaxShape, Value,
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ast::Call, engine::Command, Category, Example, IntoInterruptiblePipelineData, IntoPipelineData,
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PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
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};
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use std::collections::HashMap;
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#[derive(Clone)]
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pub struct AnsiCommand;
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struct AnsiCode {
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short_name: Option<&'static str>,
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long_name: &'static str,
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code: String,
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}
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lazy_static! {
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static ref CODE_LIST: Vec<AnsiCode> = vec!{
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AnsiCode{ short_name: Some("g"), long_name: "green", code: Color::Green.prefix().to_string()},
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AnsiCode{ short_name: Some("gb"), long_name: "green_bold", code: Color::Green.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("gu"), long_name: "green_underline", code: Color::Green.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("gi"), long_name: "green_italic", code: Color::Green.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("gd"), long_name: "green_dimmed", code: Color::Green.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("gr"), long_name: "green_reverse", code: Color::Green.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("lg"), long_name: "light_green", code: Color::LightGreen.prefix().to_string()},
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AnsiCode{ short_name: Some("lgb"), long_name: "light_green_bold", code: Color::LightGreen.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("lgu"), long_name: "light_green_underline", code: Color::LightGreen.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lgi"), long_name: "light_green_italic", code: Color::LightGreen.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lgd"), long_name: "light_green_dimmed", code: Color::LightGreen.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lgr"), long_name: "light_green_reverse", code: Color::LightGreen.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("r"), long_name: "red", code: Color::Red.prefix().to_string()},
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AnsiCode{ short_name: Some("rb"), long_name: "red_bold", code: Color::Red.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("ru"), long_name: "red_underline", code: Color::Red.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("ri"), long_name: "red_italic", code: Color::Red.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("rd"), long_name: "red_dimmed", code: Color::Red.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("rr"), long_name: "red_reverse", code: Color::Red.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("lr"), long_name: "light_red", code: Color::LightRed.prefix().to_string()},
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AnsiCode{ short_name: Some("lrb"), long_name: "light_red_bold", code: Color::LightRed.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("lru"), long_name: "light_red_underline", code: Color::LightRed.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lri"), long_name: "light_red_italic", code: Color::LightRed.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lrd"), long_name: "light_red_dimmed", code: Color::LightRed.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lrr"), long_name: "light_red_reverse", code: Color::LightRed.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("u"), long_name: "blue", code: Color::Blue.prefix().to_string()},
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AnsiCode{ short_name: Some("ub"), long_name: "blue_bold", code: Color::Blue.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("uu"), long_name: "blue_underline", code: Color::Blue.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("ui"), long_name: "blue_italic", code: Color::Blue.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("ud"), long_name: "blue_dimmed", code: Color::Blue.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("ur"), long_name: "blue_reverse", code: Color::Blue.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("lu"), long_name: "light_blue", code: Color::LightBlue.prefix().to_string()},
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AnsiCode{ short_name: Some("lub"), long_name: "light_blue_bold", code: Color::LightBlue.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("luu"), long_name: "light_blue_underline", code: Color::LightBlue.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lui"), long_name: "light_blue_italic", code: Color::LightBlue.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lud"), long_name: "light_blue_dimmed", code: Color::LightBlue.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lur"), long_name: "light_blue_reverse", code: Color::LightBlue.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("b"), long_name: "black", code: Color::Black.prefix().to_string()},
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AnsiCode{ short_name: Some("bb"), long_name: "black_bold", code: Color::Black.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("bu"), long_name: "black_underline", code: Color::Black.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("bi"), long_name: "black_italic", code: Color::Black.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("bd"), long_name: "black_dimmed", code: Color::Black.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("br"), long_name: "black_reverse", code: Color::Black.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("ligr"), long_name: "light_gray", code: Color::LightGray.prefix().to_string()},
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AnsiCode{ short_name: Some("ligrb"), long_name: "light_gray_bold", code: Color::LightGray.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("ligru"), long_name: "light_gray_underline", code: Color::LightGray.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("ligri"), long_name: "light_gray_italic", code: Color::LightGray.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("ligrd"), long_name: "light_gray_dimmed", code: Color::LightGray.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("ligrr"), long_name: "light_gray_reverse", code: Color::LightGray.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("y"), long_name: "yellow", code: Color::Yellow.prefix().to_string()},
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AnsiCode{ short_name: Some("yb"), long_name: "yellow_bold", code: Color::Yellow.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("yu"), long_name: "yellow_underline", code: Color::Yellow.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("yi"), long_name: "yellow_italic", code: Color::Yellow.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("yd"), long_name: "yellow_dimmed", code: Color::Yellow.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("yr"), long_name: "yellow_reverse", code: Color::Yellow.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("ly"), long_name: "light_yellow", code: Color::LightYellow.prefix().to_string()},
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AnsiCode{ short_name: Some("lyb"), long_name: "light_yellow_bold", code: Color::LightYellow.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("lyu"), long_name: "light_yellow_underline", code: Color::LightYellow.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lyi"), long_name: "light_yellow_italic", code: Color::LightYellow.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lyd"), long_name: "light_yellow_dimmed", code: Color::LightYellow.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lyr"), long_name: "light_yellow_reverse", code: Color::LightYellow.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("p"), long_name: "purple", code: Color::Purple.prefix().to_string()},
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AnsiCode{ short_name: Some("pb"), long_name: "purple_bold", code: Color::Purple.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("pu"), long_name: "purple_underline", code: Color::Purple.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("pi"), long_name: "purple_italic", code: Color::Purple.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("pd"), long_name: "purple_dimmed", code: Color::Purple.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("pr"), long_name: "purple_reverse", code: Color::Purple.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("lp"), long_name: "light_purple", code: Color::LightPurple.prefix().to_string()},
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AnsiCode{ short_name: Some("lpb"), long_name: "light_purple_bold", code: Color::LightPurple.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("lpu"), long_name: "light_purple_underline", code: Color::LightPurple.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lpi"), long_name: "light_purple_italic", code: Color::LightPurple.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lpd"), long_name: "light_purple_dimmed", code: Color::LightPurple.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lpr"), long_name: "light_purple_reverse", code: Color::LightPurple.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("c"), long_name: "cyan", code: Color::Cyan.prefix().to_string()},
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AnsiCode{ short_name: Some("cb"), long_name: "cyan_bold", code: Color::Cyan.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("cu"), long_name: "cyan_underline", code: Color::Cyan.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("ci"), long_name: "cyan_italic", code: Color::Cyan.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("cd"), long_name: "cyan_dimmed", code: Color::Cyan.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("cr"), long_name: "cyan_reverse", code: Color::Cyan.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("lc"), long_name: "light_cyan", code: Color::LightCyan.prefix().to_string()},
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AnsiCode{ short_name: Some("lcb"), long_name: "light_cyan_bold", code: Color::LightCyan.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("lcu"), long_name: "light_cyan_underline", code: Color::LightCyan.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("lci"), long_name: "light_cyan_italic", code: Color::LightCyan.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("lcd"), long_name: "light_cyan_dimmed", code: Color::LightCyan.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("lcr"), long_name: "light_cyan_reverse", code: Color::LightCyan.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("w"), long_name: "white", code: Color::White.prefix().to_string()},
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AnsiCode{ short_name: Some("wb"), long_name: "white_bold", code: Color::White.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("wu"), long_name: "white_underline", code: Color::White.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("wi"), long_name: "white_italic", code: Color::White.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("wd"), long_name: "white_dimmed", code: Color::White.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("wr"), long_name: "white_reverse", code: Color::White.reverse().prefix().to_string()},
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AnsiCode{ short_name: Some("dgr"), long_name: "dark_gray", code: Color::DarkGray.prefix().to_string()},
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AnsiCode{ short_name: Some("dgrb"), long_name: "dark_gray_bold", code: Color::DarkGray.bold().prefix().to_string()},
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AnsiCode{ short_name: Some("dgru"), long_name: "dark_gray_underline", code: Color::DarkGray.underline().prefix().to_string()},
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AnsiCode{ short_name: Some("dgri"), long_name: "dark_gray_italic", code: Color::DarkGray.italic().prefix().to_string()},
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AnsiCode{ short_name: Some("dgrd"), long_name: "dark_gray_dimmed", code: Color::DarkGray.dimmed().prefix().to_string()},
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AnsiCode{ short_name: Some("dgrr"), long_name: "dark_gray_reverse", code: Color::DarkGray.reverse().prefix().to_string()},
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AnsiCode{ short_name: None, long_name: "reset", code: "\x1b[0m".to_owned()},
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// Reference for ansi codes https://gist.github.com/fnky/458719343aabd01cfb17a3a4f7296797
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// Another good reference http://ascii-table.com/ansi-escape-sequences.php
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// For setting title like `echo [(char title) (pwd) (char bel)] | str collect`
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AnsiCode{short_name: None, long_name:"title", code: "\x1b]2;".to_string()}, // ESC]2; xterm sets window title using OSC syntax escapes
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// Ansi Erase Sequences
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AnsiCode{ short_name: None, long_name:"clear_screen", code: "\x1b[J".to_string()}, // clears the screen
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AnsiCode{ short_name: None, long_name:"clear_screen_from_cursor_to_end", code: "\x1b[0J".to_string()}, // clears from cursor until end of screen
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AnsiCode{ short_name: None, long_name:"clear_screen_from_cursor_to_beginning", code: "\x1b[1J".to_string()}, // clears from cursor to beginning of screen
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AnsiCode{ short_name: Some("cls"), long_name:"clear_entire_screen", code: "\x1b[2J".to_string()}, // clears the entire screen
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AnsiCode{ short_name: None, long_name:"erase_line", code: "\x1b[K".to_string()}, // clears the current line
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AnsiCode{ short_name: None, long_name:"erase_line_from_cursor_to_end", code: "\x1b[0K".to_string()}, // clears from cursor to end of line
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AnsiCode{ short_name: None, long_name:"erase_line_from_cursor_to_beginning", code: "\x1b[1K".to_string()}, // clears from cursor to start of line
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AnsiCode{ short_name: None, long_name:"erase_entire_line", code: "\x1b[2K".to_string()}, // clears entire line
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// Turn on/off cursor
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AnsiCode{ short_name: None, long_name:"cursor_off", code: "\x1b[?25l".to_string()},
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AnsiCode{ short_name: None, long_name:"cursor_on", code: "\x1b[?25h".to_string()},
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// Turn on/off blinking
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AnsiCode{ short_name: None, long_name:"cursor_blink_off", code: "\x1b[?12l".to_string()},
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AnsiCode{ short_name: None, long_name:"cursor_blink_on", code: "\x1b[?12h".to_string()},
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// Cursor position in ESC [ <r>;<c>R where r = row and c = column
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AnsiCode{ short_name: None, long_name:"cursor_position", code: "\x1b[6n".to_string()},
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// Report Terminal Identity
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AnsiCode{ short_name: None, long_name:"identity", code: "\x1b[0c".to_string()},
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// Ansi escape only - CSI command
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AnsiCode{ short_name: Some("escape"), long_name: "escape_left", code: "\x1b[".to_string()},
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// OSC escape (Operating system command)
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AnsiCode{ short_name: Some("osc"), long_name:"escape_right", code: "\x1b]".to_string()},
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// OSC string terminator
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AnsiCode{ short_name: Some("st"), long_name:"string_terminator", code: "\x1b\\".to_string()},
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// Ansi Rgb - Needs to be 32;2;r;g;b or 48;2;r;g;b
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// assuming the rgb will be passed via command and no here
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AnsiCode{ short_name: None, long_name:"rgb_fg", code: "\x1b[38;2;".to_string()},
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AnsiCode{ short_name: None, long_name:"rgb_bg", code: "\x1b[48;2;".to_string()},
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// Ansi color index - Needs 38;5;idx or 48;5;idx where idx = 0 to 255
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AnsiCode{ short_name: Some("idx_fg"), long_name: "color_idx_fg", code: "\x1b[38;5;".to_string()},
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AnsiCode{ short_name: Some("idx_bg"), long_name:"color_idx_bg", code: "\x1b[48;5;".to_string()},
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// Returns terminal size like "[<r>;<c>R" where r is rows and c is columns
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// This should work assuming your terminal is not greater than 999x999
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AnsiCode{ short_name: None, long_name:"size", code: "\x1b[s\x1b[999;999H\x1b[6n\x1b[u".to_string()},};
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static ref CODE_MAP: HashMap<&'static str, &'static str > = build_ansi_hashmap(&CODE_LIST);
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}
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impl Command for AnsiCommand {
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fn name(&self) -> &str {
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"ansi"
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@ -15,7 +191,7 @@ impl Command for AnsiCommand {
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fn signature(&self) -> Signature {
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Signature::build("ansi")
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.required(
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.optional(
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"code",
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SyntaxShape::String,
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"the name of the code to use like 'green' or 'reset' to reset the color",
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@ -30,6 +206,7 @@ impl Command for AnsiCommand {
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"operating system command (ocs) escape sequence without the escape character(s)",
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Some('o'),
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)
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.switch("list", "list available ansi code names", Some('l'))
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.category(Category::Platform)
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}
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@ -119,9 +296,18 @@ Format: #
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call: &Call,
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_input: PipelineData,
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) -> Result<nu_protocol::PipelineData, ShellError> {
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let list: bool = call.has_flag("list");
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let escape: bool = call.has_flag("escape");
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let osc: bool = call.has_flag("osc");
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let code: String = call.req(engine_state, stack, 0)?;
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if list {
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return generate_ansi_code_list(engine_state, call.head);
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}
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let code: String = match call.opt::<String>(engine_state, stack, 0)? {
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Some(x) => x,
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None => {
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return Err(ShellError::MissingParameter("code".into(), call.head));
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}
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};
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if escape && osc {
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return Err(ShellError::IncompatibleParameters {
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left_message: "escape".into(),
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@ -169,177 +355,41 @@ Format: #
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}
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pub fn str_to_ansi(s: &str) -> Option<String> {
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match s {
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"g" | "green" => Some(Color::Green.prefix().to_string()),
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"gb" | "green_bold" => Some(Color::Green.bold().prefix().to_string()),
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"gu" | "green_underline" => Some(Color::Green.underline().prefix().to_string()),
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"gi" | "green_italic" => Some(Color::Green.italic().prefix().to_string()),
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"gd" | "green_dimmed" => Some(Color::Green.dimmed().prefix().to_string()),
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"gr" | "green_reverse" => Some(Color::Green.reverse().prefix().to_string()),
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CODE_MAP.get(s).map(|x| String::from(*x))
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}
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"lg" | "light_green" => Some(Color::LightGreen.prefix().to_string()),
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"lgb" | "light_green_bold" => Some(Color::LightGreen.bold().prefix().to_string()),
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"lgu" | "light_green_underline" => Some(Color::LightGreen.underline().prefix().to_string()),
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"lgi" | "light_green_italic" => Some(Color::LightGreen.italic().prefix().to_string()),
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"lgd" | "light_green_dimmed" => Some(Color::LightGreen.dimmed().prefix().to_string()),
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"lgr" | "light_green_reverse" => Some(Color::LightGreen.reverse().prefix().to_string()),
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fn generate_ansi_code_list(
|
||||
engine_state: &nu_protocol::engine::EngineState,
|
||||
call_span: Span,
|
||||
) -> Result<nu_protocol::PipelineData, ShellError> {
|
||||
return Ok(CODE_LIST
|
||||
.iter()
|
||||
.map(move |ansi_code| {
|
||||
let cols = vec!["name".into(), "short name".into(), "code".into()];
|
||||
let name: Value = Value::string(String::from(ansi_code.long_name), call_span);
|
||||
let short_name = Value::string(ansi_code.short_name.unwrap_or(""), call_span);
|
||||
let code_string = String::from(&ansi_code.code.replace("\u{1b}", ""));
|
||||
let code = Value::string(code_string, call_span);
|
||||
let vals = vec![name, short_name, code];
|
||||
Value::Record {
|
||||
cols,
|
||||
vals,
|
||||
span: call_span,
|
||||
}
|
||||
})
|
||||
.into_pipeline_data(engine_state.ctrlc.clone()));
|
||||
}
|
||||
|
||||
"r" | "red" => Some(Color::Red.prefix().to_string()),
|
||||
"rb" | "red_bold" => Some(Color::Red.bold().prefix().to_string()),
|
||||
"ru" | "red_underline" => Some(Color::Red.underline().prefix().to_string()),
|
||||
"ri" | "red_italic" => Some(Color::Red.italic().prefix().to_string()),
|
||||
"rd" | "red_dimmed" => Some(Color::Red.dimmed().prefix().to_string()),
|
||||
"rr" | "red_reverse" => Some(Color::Red.reverse().prefix().to_string()),
|
||||
|
||||
"lr" | "light_red" => Some(Color::LightRed.prefix().to_string()),
|
||||
"lrb" | "light_red_bold" => Some(Color::LightRed.bold().prefix().to_string()),
|
||||
"lru" | "light_red_underline" => Some(Color::LightRed.underline().prefix().to_string()),
|
||||
"lri" | "light_red_italic" => Some(Color::LightRed.italic().prefix().to_string()),
|
||||
"lrd" | "light_red_dimmed" => Some(Color::LightRed.dimmed().prefix().to_string()),
|
||||
"lrr" | "light_red_reverse" => Some(Color::LightRed.reverse().prefix().to_string()),
|
||||
|
||||
"u" | "blue" => Some(Color::Blue.prefix().to_string()),
|
||||
"ub" | "blue_bold" => Some(Color::Blue.bold().prefix().to_string()),
|
||||
"uu" | "blue_underline" => Some(Color::Blue.underline().prefix().to_string()),
|
||||
"ui" | "blue_italic" => Some(Color::Blue.italic().prefix().to_string()),
|
||||
"ud" | "blue_dimmed" => Some(Color::Blue.dimmed().prefix().to_string()),
|
||||
"ur" | "blue_reverse" => Some(Color::Blue.reverse().prefix().to_string()),
|
||||
|
||||
"lu" | "light_blue" => Some(Color::LightBlue.prefix().to_string()),
|
||||
"lub" | "light_blue_bold" => Some(Color::LightBlue.bold().prefix().to_string()),
|
||||
"luu" | "light_blue_underline" => Some(Color::LightBlue.underline().prefix().to_string()),
|
||||
"lui" | "light_blue_italic" => Some(Color::LightBlue.italic().prefix().to_string()),
|
||||
"lud" | "light_blue_dimmed" => Some(Color::LightBlue.dimmed().prefix().to_string()),
|
||||
"lur" | "light_blue_reverse" => Some(Color::LightBlue.reverse().prefix().to_string()),
|
||||
|
||||
"b" | "black" => Some(Color::Black.prefix().to_string()),
|
||||
"bb" | "black_bold" => Some(Color::Black.bold().prefix().to_string()),
|
||||
"bu" | "black_underline" => Some(Color::Black.underline().prefix().to_string()),
|
||||
"bi" | "black_italic" => Some(Color::Black.italic().prefix().to_string()),
|
||||
"bd" | "black_dimmed" => Some(Color::Black.dimmed().prefix().to_string()),
|
||||
"br" | "black_reverse" => Some(Color::Black.reverse().prefix().to_string()),
|
||||
|
||||
"ligr" | "light_gray" => Some(Color::LightGray.prefix().to_string()),
|
||||
"ligrb" | "light_gray_bold" => Some(Color::LightGray.bold().prefix().to_string()),
|
||||
"ligru" | "light_gray_underline" => Some(Color::LightGray.underline().prefix().to_string()),
|
||||
"ligri" | "light_gray_italic" => Some(Color::LightGray.italic().prefix().to_string()),
|
||||
"ligrd" | "light_gray_dimmed" => Some(Color::LightGray.dimmed().prefix().to_string()),
|
||||
"ligrr" | "light_gray_reverse" => Some(Color::LightGray.reverse().prefix().to_string()),
|
||||
|
||||
"y" | "yellow" => Some(Color::Yellow.prefix().to_string()),
|
||||
"yb" | "yellow_bold" => Some(Color::Yellow.bold().prefix().to_string()),
|
||||
"yu" | "yellow_underline" => Some(Color::Yellow.underline().prefix().to_string()),
|
||||
"yi" | "yellow_italic" => Some(Color::Yellow.italic().prefix().to_string()),
|
||||
"yd" | "yellow_dimmed" => Some(Color::Yellow.dimmed().prefix().to_string()),
|
||||
"yr" | "yellow_reverse" => Some(Color::Yellow.reverse().prefix().to_string()),
|
||||
|
||||
"ly" | "light_yellow" => Some(Color::LightYellow.prefix().to_string()),
|
||||
"lyb" | "light_yellow_bold" => Some(Color::LightYellow.bold().prefix().to_string()),
|
||||
"lyu" | "light_yellow_underline" => {
|
||||
Some(Color::LightYellow.underline().prefix().to_string())
|
||||
fn build_ansi_hashmap(v: &'static [AnsiCode]) -> HashMap<&'static str, &'static str> {
|
||||
let mut result = HashMap::new();
|
||||
for code in v.iter() {
|
||||
let value: &'static str = &code.code;
|
||||
if let Some(sn) = code.short_name {
|
||||
result.insert(sn, value);
|
||||
}
|
||||
"lyi" | "light_yellow_italic" => Some(Color::LightYellow.italic().prefix().to_string()),
|
||||
"lyd" | "light_yellow_dimmed" => Some(Color::LightYellow.dimmed().prefix().to_string()),
|
||||
"lyr" | "light_yellow_reverse" => Some(Color::LightYellow.reverse().prefix().to_string()),
|
||||
|
||||
"p" | "purple" => Some(Color::Purple.prefix().to_string()),
|
||||
"pb" | "purple_bold" => Some(Color::Purple.bold().prefix().to_string()),
|
||||
"pu" | "purple_underline" => Some(Color::Purple.underline().prefix().to_string()),
|
||||
"pi" | "purple_italic" => Some(Color::Purple.italic().prefix().to_string()),
|
||||
"pd" | "purple_dimmed" => Some(Color::Purple.dimmed().prefix().to_string()),
|
||||
"pr" | "purple_reverse" => Some(Color::Purple.reverse().prefix().to_string()),
|
||||
|
||||
"lp" | "light_purple" => Some(Color::LightPurple.prefix().to_string()),
|
||||
"lpb" | "light_purple_bold" => Some(Color::LightPurple.bold().prefix().to_string()),
|
||||
"lpu" | "light_purple_underline" => {
|
||||
Some(Color::LightPurple.underline().prefix().to_string())
|
||||
}
|
||||
"lpi" | "light_purple_italic" => Some(Color::LightPurple.italic().prefix().to_string()),
|
||||
"lpd" | "light_purple_dimmed" => Some(Color::LightPurple.dimmed().prefix().to_string()),
|
||||
"lpr" | "light_purple_reverse" => Some(Color::LightPurple.reverse().prefix().to_string()),
|
||||
|
||||
"c" | "cyan" => Some(Color::Cyan.prefix().to_string()),
|
||||
"cb" | "cyan_bold" => Some(Color::Cyan.bold().prefix().to_string()),
|
||||
"cu" | "cyan_underline" => Some(Color::Cyan.underline().prefix().to_string()),
|
||||
"ci" | "cyan_italic" => Some(Color::Cyan.italic().prefix().to_string()),
|
||||
"cd" | "cyan_dimmed" => Some(Color::Cyan.dimmed().prefix().to_string()),
|
||||
"cr" | "cyan_reverse" => Some(Color::Cyan.reverse().prefix().to_string()),
|
||||
|
||||
"lc" | "light_cyan" => Some(Color::LightCyan.prefix().to_string()),
|
||||
"lcb" | "light_cyan_bold" => Some(Color::LightCyan.bold().prefix().to_string()),
|
||||
"lcu" | "light_cyan_underline" => Some(Color::LightCyan.underline().prefix().to_string()),
|
||||
"lci" | "light_cyan_italic" => Some(Color::LightCyan.italic().prefix().to_string()),
|
||||
"lcd" | "light_cyan_dimmed" => Some(Color::LightCyan.dimmed().prefix().to_string()),
|
||||
"lcr" | "light_cyan_reverse" => Some(Color::LightCyan.reverse().prefix().to_string()),
|
||||
|
||||
"w" | "white" => Some(Color::White.prefix().to_string()),
|
||||
"wb" | "white_bold" => Some(Color::White.bold().prefix().to_string()),
|
||||
"wu" | "white_underline" => Some(Color::White.underline().prefix().to_string()),
|
||||
"wi" | "white_italic" => Some(Color::White.italic().prefix().to_string()),
|
||||
"wd" | "white_dimmed" => Some(Color::White.dimmed().prefix().to_string()),
|
||||
"wr" | "white_reverse" => Some(Color::White.reverse().prefix().to_string()),
|
||||
|
||||
"dgr" | "dark_gray" => Some(Color::DarkGray.prefix().to_string()),
|
||||
"dgrb" | "dark_gray_bold" => Some(Color::DarkGray.bold().prefix().to_string()),
|
||||
"dgru" | "dark_gray_underline" => Some(Color::DarkGray.underline().prefix().to_string()),
|
||||
"dgri" | "dark_gray_italic" => Some(Color::DarkGray.italic().prefix().to_string()),
|
||||
"dgrd" | "dark_gray_dimmed" => Some(Color::DarkGray.dimmed().prefix().to_string()),
|
||||
"dgrr" | "dark_gray_reverse" => Some(Color::DarkGray.reverse().prefix().to_string()),
|
||||
|
||||
"reset" => Some("\x1b[0m".to_owned()),
|
||||
|
||||
// Reference for ansi codes https://gist.github.com/fnky/458719343aabd01cfb17a3a4f7296797
|
||||
// Another good reference http://ascii-table.com/ansi-escape-sequences.php
|
||||
|
||||
// For setting title like `echo [(char title) (pwd) (char bel)] | str collect`
|
||||
"title" => Some("\x1b]2;".to_string()), // ESC]2; xterm sets window title using OSC syntax escapes
|
||||
|
||||
// Ansi Erase Sequences
|
||||
"clear_screen" => Some("\x1b[J".to_string()), // clears the screen
|
||||
"clear_screen_from_cursor_to_end" => Some("\x1b[0J".to_string()), // clears from cursor until end of screen
|
||||
"clear_screen_from_cursor_to_beginning" => Some("\x1b[1J".to_string()), // clears from cursor to beginning of screen
|
||||
"cls" | "clear_entire_screen" => Some("\x1b[2J".to_string()), // clears the entire screen
|
||||
"erase_line" => Some("\x1b[K".to_string()), // clears the current line
|
||||
"erase_line_from_cursor_to_end" => Some("\x1b[0K".to_string()), // clears from cursor to end of line
|
||||
"erase_line_from_cursor_to_beginning" => Some("\x1b[1K".to_string()), // clears from cursor to start of line
|
||||
"erase_entire_line" => Some("\x1b[2K".to_string()), // clears entire line
|
||||
|
||||
// Turn on/off cursor
|
||||
"cursor_off" => Some("\x1b[?25l".to_string()),
|
||||
"cursor_on" => Some("\x1b[?25h".to_string()),
|
||||
|
||||
// Turn on/off blinking
|
||||
"cursor_blink_off" => Some("\x1b[?12l".to_string()),
|
||||
"cursor_blink_on" => Some("\x1b[?12h".to_string()),
|
||||
|
||||
// Cursor position in ESC [ <r>;<c>R where r = row and c = column
|
||||
"cursor_position" => Some("\x1b[6n".to_string()),
|
||||
|
||||
// Report Terminal Identity
|
||||
"identity" => Some("\x1b[0c".to_string()),
|
||||
|
||||
// Ansi escape only - CSI command
|
||||
"csi" | "escape" | "escape_left" => Some("\x1b[".to_string()),
|
||||
// OSC escape (Operating system command)
|
||||
"osc" | "escape_right" => Some("\x1b]".to_string()),
|
||||
// OSC string terminator
|
||||
"string_terminator" | "st" | "str_term" => Some("\x1b\\".to_string()),
|
||||
|
||||
// Ansi Rgb - Needs to be 32;2;r;g;b or 48;2;r;g;b
|
||||
// assuming the rgb will be passed via command and no here
|
||||
"rgb_fg" => Some("\x1b[38;2;".to_string()),
|
||||
"rgb_bg" => Some("\x1b[48;2;".to_string()),
|
||||
|
||||
// Ansi color index - Needs 38;5;idx or 48;5;idx where idx = 0 to 255
|
||||
"idx_fg" | "color_idx_fg" => Some("\x1b[38;5;".to_string()),
|
||||
"idx_bg" | "color_idx_bg" => Some("\x1b[48;5;".to_string()),
|
||||
|
||||
// Returns terminal size like "[<r>;<c>R" where r is rows and c is columns
|
||||
// This should work assuming your terminal is not greater than 999x999
|
||||
"size" => Some("\x1b[s\x1b[999;999H\x1b[6n\x1b[u".to_string()),
|
||||
|
||||
_ => None,
|
||||
result.insert(code.long_name, value);
|
||||
}
|
||||
result
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@ use indexmap::map::IndexMap;
|
|||
use lazy_static::lazy_static;
|
||||
use nu_engine::CallExt;
|
||||
use nu_protocol::{
|
||||
ast::Call, engine::Command, Example, IntoInterruptiblePipelineData, IntoPipelineData,
|
||||
ast::Call, engine::Command, Category, Example, IntoInterruptiblePipelineData, IntoPipelineData,
|
||||
PipelineData, ShellError, Signature, Span, SyntaxShape, Value,
|
||||
};
|
||||
|
||||
|
|
@ -132,6 +132,7 @@ impl Command for Char {
|
|||
.rest("rest", SyntaxShape::String, "multiple Unicode bytes")
|
||||
.switch("list", "List all supported character names", Some('l'))
|
||||
.switch("unicode", "Unicode string i.e. 1f378", Some('u'))
|
||||
.category(Category::Strings)
|
||||
}
|
||||
|
||||
fn usage(&self) -> &str {
|
||||
|
|
|
|||
Loading…
Reference in a new issue