43 lines
1.3 KiB
Nix
43 lines
1.3 KiB
Nix
{
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config,
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lib,
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vaculib,
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vacuModuleType,
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...
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}:
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let
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cfg = config.vacu.shell;
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# https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
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colors = vaculib.shellColors;
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# TODO: reset_without_clear doesn't fully work
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# thanks colin https://git.uninsane.org/colin/nix-files/src/commit/7f5b2628016c8ca1beec417766157c7676a9c5e5/hosts/common/programs/zsh/starship.nix#L24
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# https://man.archlinux.org/man/bash.1#PROMPTING
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# \[ and \] begins and ends "a sequence of non-printing characters"
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set_color = colornum: "\\[\\e[1;${toString colornum}m\\]";
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set_inverted_color = colornum: "\\[\\e[1;37;${toString (colornum + 10)}m\\]";
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reset_color = "\\[\\e[0m\\]";
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colornum = colors.${cfg.color};
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root_text = root: lib.optionalString root "ROOT@";
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final = root: if root then (set_inverted_color colors.red) + "!!" else "$";
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hostName = if vacuModuleType == "plain" then "\\h" else config.vacu.shortHostName;
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default_ps1 =
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root:
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"\\n"
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# + ''\[${reset_without_clear}\]''
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+ (set_color colornum)
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+ "${root_text root}${hostName}:\\w"
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+ (final root)
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+ reset_color
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+ " ";
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in
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{
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vacu.shell.idempotentShellLines = ''
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if [ $UID = 0 ]; then
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export PS1=${lib.escapeShellArg (default_ps1 true)}
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else
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export PS1=${lib.escapeShellArg (default_ps1 false)}
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fi
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'';
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}
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