hugo-academic/layouts/partials/functions/parse_theme.html

{{- $scr := .Scratch -}}

{{- $theme_index := (site.Params.theme | lower | replaceRE "\\s" "_") | default "minimal" -}}
{{- $font_index := (index site.Data.themes $theme_index).font_theme | default (site.Params.font | lower | replaceRE "\\s" "_") | default $theme_index | default "minimal" -}}

{{- $font_size := site.Params.font_size | default "m" -}}
{{- $font_sizes := dict "s" 16 "m" 21 "l" 25 -}}
{{- $font_size_numeric := (index $font_sizes $font_size) | default (index $font_sizes "m") -}}
{{- $scr.Set "font_size" $font_size_numeric -}}
{{- $scr.Set "font_size_small" (mul 0.77 $font_size_numeric) -}}

{{/* Attempt to load font style specified by user. */}}
{{ if (index site.Data.fonts $font_index) }}
  {{- $font := index site.Data.fonts $font_index -}}
  {{- $scr.Set "google_fonts" $font.google_fonts -}}
  {{- $scr.Set "body_font" $font.body_font -}}
  {{- $scr.Set "heading_font" $font.heading_font -}}
  {{- $scr.Set "nav_font" $font.nav_font -}}
  {{- $scr.Set "mono_font" $font.mono_font -}}
{{ else }}
  {{ errorf "The `%s` font set was not found! Check that the `font` option in `config/_default/params.toml` matches the name of an installed font set." $font_index }}
{{ end }}

{{/* Attempt to load color theme specified by user. */}}
{{ if (index site.Data.themes $theme_index) }}
  {{ $theme := index site.Data.themes $theme_index }}

  {{- $scr.Set "light" ($theme.light | default true) -}}

  {{ if $theme.light }}
    {{- $scr.Set "background" ($theme.background | default "#fff") -}}
    {{- $scr.Set "dark_background" "rgb(40, 42, 54)" -}}
    {{- $scr.Set "home_section_odd" $theme.home_section_odd -}}
    {{- $scr.Set "home_section_even" $theme.home_section_even -}}
    {{- $scr.Set "dark_home_section_odd" "hsla(231, 15%, 18%, 1)" -}}
    {{- $scr.Set "dark_home_section_even" "hsla(231, 15%, 16%, 1)" -}}
  {{ else }}
    {{- $scr.Set "background" ($theme.background | default "#fff") -}}
    {{- $scr.Set "dark_background" ($theme.background | default "rgb(40, 42, 54)") -}}
    {{- $scr.Set "home_section_odd" "rgb(255, 255, 255)" -}}
    {{- $scr.Set "home_section_even" "rgb(247, 247, 247)" -}}
    {{- $scr.Set "dark_home_section_odd" $theme.home_section_odd -}}
    {{- $scr.Set "dark_home_section_even" $theme.home_section_even -}}
  {{ end }}

  {{- $scr.Set "link" ($theme.link | default $theme.primary) -}}
  {{- $scr.Set "link_hover" ($theme.link_hover | default $theme.primary) -}}

  {{- $scr.Set "primary" $theme.primary -}}

  {{- $scr.Set "menu_primary" $theme.menu_primary -}}
  {{- $scr.Set "menu_text" $theme.menu_text -}}
  {{- $scr.Set "menu_text_active" $theme.menu_text_active -}}
  {{- $scr.Set "menu_title" $theme.menu_title -}}

{{ else }}
  {{ errorf "The `%s` color theme was not found! Check that the `theme` option in `config/_default/params.toml` matches the name of an installed color theme." $theme_index }}
{{ end }}