Files
Nomarchy/modules/home/theme.nix
Bernardo Magri 994025f0c8 feat(rofi): real icons, zebra rows, content-fit menus across all themes
Reworked the menu look, palette-driven so it lands on every theme:

  - Real Papirus icons in place of Nerd Font glyphs: a row() helper emits
    rofi's per-row icon protocol, and the five static menus (root, Tools,
    System, Power, Capture) map each entry to a freedesktop icon name
    (verified present in Papirus). Entry text is now clean ("Apps"), the
    case-matching is unchanged.
  - Larger icons via a new t.ui.iconSize knob (36px, generated theme); the
    summer whole-swaps keep their 40px identity.
  - Rounded, roomy rows with subtle zebra striping: alternate rows lift to
    @surface (a faint bg0 wash on the summer cream/slate windows), the
    selected row to @accent — using rofi's normal/alternate/selected row
    parities.
  - Content-fit windows: fixed-num-lines=false so a 6-entry menu stops
    reserving 8 rows of empty space (the launcher still fills + scrolls).
    Dropped the fixed height:50% from the summer .rasi so they size to
    content too — which also unhid their clipped Power/Keybindings rows.
  - Title-cased the menu prompts.

Verified by building the HM config and rendering the generated theme plus
both summer whole-swaps headlessly (sway + grim): icons resolve, zebra
shows, every menu hugs its rows.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-17 22:11:25 +01:00

98 lines
3.7 KiB
Nix

# Nomarchy theming engine.
#
# nomarchy.stateFile (theme-state.json, inside the consuming flake) is
# ingested at evaluation time — pure, because flake files are store
# paths — and exposed to every other module as `config.nomarchy.theme`.
#
# Theme changes are fully Home Manager managed: `nomarchy-theme-sync
# apply <theme>` writes the JSON and runs `home-manager switch`, baking
# everything (Hyprland, Waybar, Ghostty, btop, Stylix) into one
# read-only generation. No runtime patching, no partial states; theme
# history is generation history.
#
# The one runtime exception is the wallpaper (swww is imperative by
# nature): applied at session start, after every switch (hook below),
# and cycled instantly with `nomarchy-theme-sync bg next`.
{ config, lib, pkgs, ... }:
let
cfg = config.nomarchy;
themeState = builtins.fromJSON (builtins.readFile cfg.stateFile);
# Defaults guarantee evaluation succeeds on a sparse or older state
# file (e.g. one written before a schema field was added). The shipped
# Tokyo Night preset provides the color/ansi fallbacks; the path is
# relative to this module, so it resolves inside Nomarchy's own flake
# source even when consumed downstream.
preset = builtins.fromJSON (builtins.readFile ../../themes/tokyo-night.json);
defaults = preset // {
fonts = {
mono = "JetBrainsMono Nerd Font";
ui = "Inter";
size = 11;
};
ui = {
gapsIn = 5;
gapsOut = 12;
borderSize = 2;
rounding = 10;
iconSize = 36; # rofi launcher + menu icon size (px) for the generated theme
activeOpacity = 1.0;
inactiveOpacity = 0.95;
terminalOpacity = 0.96;
blur = true;
shadow = true;
};
# Icon theme name; "" means "pick by mode" (resolved below). A preset
# or the state file can name any theme in the shipped icon package.
icons = "";
# Window border colors. Values are palette keys (resolved against
# `colors` below) or literal #rrggbb. Solid, not a gradient — every
# legacy identity theme used a solid border (accent for most, the text
# tone for kanagawa/summer-*). Each preset declares its own so a theme
# switch always replaces it (deep_merge would otherwise leave it stuck).
border = { active = "accent"; inactive = "overlay"; };
};
parsed = lib.recursiveUpdate defaults themeState;
# A border value is a palette key (look it up in colors) unless it's
# already a literal hex; unknown keys fall through to the raw string.
resolveColor = v: if lib.hasPrefix "#" v then v else parsed.colors.${v} or v;
border = {
active = resolveColor parsed.border.active;
inactive = resolveColor parsed.border.inactive;
};
# Resolve the icon theme once and expose it on nomarchy.theme so both
# the GTK side (stylix.nix) and rofi (rofi.nix) agree. The shipped
# package (papirus-icon-theme) carries the Dark/Light pair.
iconTheme =
if parsed.icons != "" then parsed.icons
else if parsed.mode == "light" then "Papirus-Light"
else "Papirus-Dark";
in
{
config = {
nomarchy.theme = parsed // { inherit iconTheme border; };
nomarchy.lib = {
# "#7aa2f7" -> "rgb(7aa2f7)" (Hyprland color syntax)
rgb = c: "rgb(${lib.removePrefix "#" c})";
# "#16161e" -> "rgba(16161eaa)" (Hyprland color + hex alpha)
rgba = c: alpha: "rgba(${lib.removePrefix "#" c}${alpha})";
};
home.packages = [ cfg.package ];
# After a switch the new theme's wallpaper should show without
# logging out. Best-effort: outside a graphical session swww isn't
# running and this is a no-op.
home.activation.nomarchyWallpaper = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
run ${lib.getExe cfg.package} --quiet wallpaper || true
'';
};
}