forked from extern/nushell
89 lines
2.4 KiB
Markdown
89 lines
2.4 KiB
Markdown
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# ansi
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Output ANSI codes to change color.
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For escape sequences:
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Escape: `\x1b[` is not required for --escape parameter
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Format: `#(;#)m`
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Example: 1;31m for bold red or 2;37;41m for dimmed white fg with red bg
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There can be multiple text formatting sequence numbers
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separated by a ; and ending with an m where the # is of the
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following values:
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attributes
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* 0 reset / normal display
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* 1 bold or increased intensity
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* 2 faint or decreased intensity
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* 3 italic on (non-mono font)
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* 4 underline on
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* 5 slow blink on
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* 6 fast blink on
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* 7 reverse video on
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* 8 nondisplayed (invisible) on
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* 9 strike-through on
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```
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foreground/bright colors background/bright colors
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30/90 black 40/100 black
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31/91 red 41/101 red
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32/92 green 42/102 green
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33/93 yellow 43/103 yellow
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34/94 blue 44/104 blue
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35/95 magenta 45/105 magenta
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36/96 cyan 46/106 cyan
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37/97 white 47/107 white
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https://en.wikipedia.org/wiki/ANSI_escape_code
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```
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OSC: `\x1b]` is not required for --osc parameter
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Example: `echo [(ansi -o '0') 'some title' (char bel)] | str collect`
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Format:
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* 0 Set window title and icon name
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* 1 Set icon name
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* 2 Set window title
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* 4 Set/read color palette
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* 9 iTerm2 Grown notifications
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* 10 Set foreground color (x11 color spec)
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* 11 Set background color (x11 color spec)
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* ... others
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## Usage
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```shell
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> ansi (code) <subcommand> {flags}
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```
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## Subcommands
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* ansi strip - strip ansi escape sequences from string
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## Parameters
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* `(code)` the name of the code to use like 'green' or 'reset' to reset the color
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## Flags
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* -h, --help: Display this help message
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* -e, --escape <any>: escape sequence without the escape character(s)
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* -o, --osc <any>: operating system command (ocs) escape sequence without the escape character(s)
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## Examples
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Change color to green
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```shell
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> ansi green
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```
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Reset the color
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```shell
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> ansi reset
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```
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Use ansi to color text (rb = red bold, gb = green bold, pb = purple bold)
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```shell
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> echo [(ansi rb) Hello " " (ansi gb) Nu " " (ansi pb) World] | str collect
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```
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Use ansi to color text (rb = red bold, gb = green bold, pb = purple bold)
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```shell
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> echo [(ansi -e '3;93;41m') Hello (ansi reset) " " (ansi gb) Nu " " (ansi pb) World] | str collect
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```
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