137 lines
5.3 KiB
Nix
137 lines
5.3 KiB
Nix
# starship prompt: <https://starship.rs/config/#prompt>
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# my own config heavily based off:
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# - <https://starship.rs/presets/pastel-powerline.html>
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{ config, lib, pkgs, ...}:
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let
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enabled = config.sane.programs.zsh.config.starship;
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toml = pkgs.formats.toml {};
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colors = {
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# colors sorted by the order they appear in the status bar
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_01_purple = "#9A348E";
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_02_pink = "#DA627D";
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_03_orange = "#FCA17D";
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_04_teal = "#86BBD8";
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_05_blue = "#06969A";
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_06_blue = "#33658A";
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};
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in {
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sane.programs.zsh.fs = lib.mkIf enabled {
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".config/zsh/.zshrc".symlink.text = ''
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eval "$(${lib.getExe pkgs.starship} init zsh)"
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'';
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".config/starship.toml".symlink.target = let
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x1b = builtins.fromJSON '' "\u001b" ''; # i.e `^[`
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set = opt: "${x1b}\\[?${opt}h";
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clear = opt: "${x1b}\\[?${opt}l";
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in toml.generate "starship.toml" {
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format = builtins.concatStringsSep "" [
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# reset terminal mode (in case the previous command screwed with it)
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# 'l' = turn option of, 'h' = turn option on.
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#
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# options are enumerated in Alacritty's VTE library's `PrivateMode` type:
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# - <https://github.com/alacritty/vte/blob/ebc4a4d7259678a8626f5c269ea9348dfc3e79b2/src/ansi.rs#L845>
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# see also the reset code path (does a bit too much, like clearing the screen):
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# - <https://github.com/alacritty/alacritty/blob/6067787763e663bd308e5b724a5efafc2c54a3d1/alacritty_terminal/src/term/mod.rs#L1802>
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# and the crucial TermMode::default: <https://github.com/alacritty/alacritty/blob/master/alacritty_terminal/src/term/mod.rs#L113>
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#
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# query the state of any mode bit `<n>` with `printf '\033[?<n>$p'`
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# e.g. `printf '\033[?7$p'` returns `^[[?7;1$y` with the `1` indicating it's **set**,
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# `printf '\033[?1000$p'` returns `^[[?1000;2$y` with the `2` indicating it's **unset**.
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#
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# TODO: unset Line mode and Insert mode?
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(clear "1") # Cursor Keys
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# (clear "3") # Column Mode (i.e. clear screen/history)
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(clear "6") # Origin
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(set "7") # Line Wrap
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(clear "12") # Blinking Cursor
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(set "25") # Show Cursor
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(clear "1000") # Report Mouse Clicks
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(clear "1002") # Report Cell Mouse Motion
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(clear "1003") # Report All Mouse Motion
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(clear "1004") # Report Focus In/Out
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(clear "1005") # UTF8 Mouse
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(clear "1006") # Sgr Mouse
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(set "1007") # Alternate Scroll
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(set "1042") # Urgency Hints
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# (clear "1049") # Swap Screen And Set Restore Cursor
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(clear "2004") # Bracketed Paste
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(clear "2026") # Sync Update
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# prompt
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"[](${colors._01_purple})"
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"$os"
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"$username"
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"$hostname"
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"[](bg:${colors._02_pink} fg:${colors._01_purple})"
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"$directory"
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"[](fg:${colors._02_pink} bg:${colors._03_orange})"
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"$git_branch"
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"$git_status"
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"[](fg:${colors._03_orange} bg:${colors._04_teal})"
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"[](fg:${colors._04_teal} bg:${colors._05_blue})"
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"[](fg:${colors._05_blue} bg:${colors._06_blue})"
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"$time"
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"$status"
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"[ ](fg:${colors._06_blue})"
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];
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add_newline = false; # no blank line before prompt
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os.style = "bg:${colors._01_purple}";
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os.format = "[$symbol]($style)";
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os.disabled = false;
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# os.symbols.NixOS = "❄️"; # removes the space after logo
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# TODO: tune foreground color of username
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username.style_user = "bg:${colors._01_purple}";
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username.style_root = "bold bg:${colors._01_purple}";
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username.format = "[$user ]($style)";
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hostname.style = "bold bg:${colors._01_purple}";
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hostname.format = "[$ssh_symbol$hostname ]($style)";
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directory.style = "bg:${colors._02_pink} fg:#ffffff";
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directory.format = "[ $path ]($style)";
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directory.truncation_length = 3;
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directory.truncation_symbol = "…/";
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# git_branch.symbol = ""; # looks good in nerd fonts
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git_branch.symbol = "";
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git_branch.style = "bg:${colors._03_orange} fg:#ffffff";
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# git_branch.style = "bg:#FF8262";
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git_branch.format = "[ $symbol $branch ]($style)";
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git_status.style = "bold bg:${colors._03_orange} fg:#ffffff";
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# git_status.style = "bg:#FF8262";
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git_status.format = "[$all_status$ahead_behind ]($style)";
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git_status.ahead = "⇡$count";
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git_status.behind = "⇣$count";
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# git_status.diverged = "⇣$behind_count⇡$ahead_count";
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git_status.diverged = "⇡$ahead_count⇣$behind_count";
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git_status.modified = "*";
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git_status.stashed = "";
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git_status.untracked = "";
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time.disabled = true;
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time.time_format = "%R"; # Hour:Minute Format
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time.style = "bg:${colors._06_blue}";
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time.format = "[ $time ]($style)";
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status.disabled = false;
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status.style = "bg:${colors._06_blue}";
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# status.success_symbol = "♥ ";
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# status.success_symbol = "💖";
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# status.success_symbol = "💙";
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# status.success_symbol = "💚";
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# status.success_symbol = "💜";
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# status.success_symbol = "✔️'";
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status.success_symbol = "";
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status.symbol = "❌";
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# status.symbol = "❗️";
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# status.symbol = "‼️";
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status.format = "[$symbol]($style)";
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};
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};
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}
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