Added themeing options
Added THEME_COLOR, THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE, and THEME_COLOR_ENABLE_USER_OVERRIDE options
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Sumner Evans
parent
9b3495da5d
commit
904484e2b4
4 changed files with 239 additions and 147 deletions
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@ -4,7 +4,10 @@ var gulp = require('gulp'),
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minify = require('gulp-cssnano');
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gulp.task('less', function () {
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return gulp.src('./static/stylesheet/style.less')
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return gulp.src([
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'./static/stylesheet/style.less',
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'./static/stylesheet/dark-theme.less',
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])
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.pipe(less())
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.pipe(minify())
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.pipe(rename({
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@ -1,6 +1,35 @@
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// This stylesheet contains style overrides for the dark theme.
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//
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// Dark Theme CSS.
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//
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// If you want to always use the dark theme, then you can use a <link> like the
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// following:
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//
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// <link rel="stylesheet" type="text/css"
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// href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/stylesheet/dark-theme-detect-preferences.min.css">
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//
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// If you want to enable only when the prefers-color-scheme is set to dark (and
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// potentially no-preference), make sure that you add the appropriate media
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// query to the <link>. For example:
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//
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// <link media="(prefers-color-scheme: dark), (prefers-color-scheme: no-preference)"
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// rel="stylesheet"
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// type="text/css"
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// href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/stylesheet/dark-theme-detect-preferences.min.css">
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//
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// or
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//
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// <link media="(prefers-color-scheme: dark)"
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// rel="stylesheet"
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// type="text/css"
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// href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/stylesheet/dark-theme-detect-preferences.min.css">
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//
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// depending on whether you want to default to dark mode or not when the user
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// hasn't set a preference.
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//
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@import "variables.less";
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html:not(.light-theme), html.dark-theme {
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body {
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background-color: @body-bg-dark-theme;
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color: @text-color-dark-theme;
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@ -112,3 +141,4 @@ div.admonition.warning {
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background-color: @admonition-warning-bg-color-dark-theme;
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}
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}
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}
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@ -5,7 +5,11 @@
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{% endif %}
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<!DOCTYPE html>
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<html lang="{{ DEFAULT_LANG }}">
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<html lang="{{ DEFAULT_LANG }}"
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{% if not THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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class="{{ THEME_COLOR|default('light') }}-theme"
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{% endif %}
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>
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<head>
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<meta charset="utf-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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@ -28,6 +32,50 @@
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<link rel="stylesheet" type="text/css" href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/stylesheet/style.min.css">
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{% endif %}
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<!--
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DARK THEME STYLES
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The dark theme will be enabled if any of the following are true:
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* the <html> tag has the .dark-theme class.
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* THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE is true and the appropriate color scheme preference
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is set in the browser and the <html> tag does not have the .light-theme class.
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-->
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<link rel="stylesheet" type="text/css"
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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{% if THEME_COLOR|default("light") == "dark" %}
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media="(prefers-color-scheme: dark), (prefers-color-scheme: no-preference)"
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{% else %}
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media="(prefers-color-scheme: dark)"
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{% endif %}
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{% endif %}
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href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/stylesheet/dark-theme.min.css">
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<!--
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PYGMENTS STYLES
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-->
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE or THEME_COLOR == "dark" %}
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<link rel="stylesheet" type="text/css"
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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{% if THEME_COLOR|default("light") == "dark" %}
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media="(prefers-color-scheme: dark), (prefers-color-scheme: no-preference)"
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{% else %}
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media="(prefers-color-scheme: dark)"
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{% endif %}
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{% endif %}
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href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/pygments/{{ PYGMENTS_STYLE_DARK or PYGMENTS_STYLE or 'monokai' }}.min.css">
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{% endif %}
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE or not THEME_COLOR or THEME_COLOR == "light" %}
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<link rel="stylesheet" type="text/css"
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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{% if THEME_COLOR|default("light") == "dark" %}
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media="(prefers-color-scheme: light)"
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{% else %}
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media="(prefers-color-scheme: light), (prefers-color-scheme: no-preference)"
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{% endif %}
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{% endif %}
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href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/pygments/{{ PYGMENTS_STYLE|default('github') }}.min.css">
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{% endif %}
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{% if USE_TIPUE_SEARCH %}
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<script src="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/tipuesearch/jquery.min.js"></script>
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<script src="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/tipuesearch/tipuesearch.min.js"></script>
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@ -36,12 +84,6 @@
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<link rel="stylesheet" href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/tipuesearch/tipuesearch.min.css" />
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{% endif %}
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<link rel="stylesheet" type="text/css"
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media="(prefers-color-scheme: dark)"
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href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/pygments/{{ PYGMENTS_STYLE_DARK|default('monokai') }}.min.css">
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<link rel="stylesheet" type="text/css"
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media="(prefers-color-scheme: light), (prefers-color-scheme: no-preference)"
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href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/pygments/{{ PYGMENTS_STYLE|default('github') }}.min.css">
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<link rel="stylesheet" type="text/css" href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/font-awesome/css/fontawesome.css">
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<link rel="stylesheet" type="text/css" href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/font-awesome/css/brands.css">
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<link rel="stylesheet" type="text/css" href="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/font-awesome/css/solid.css">
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@ -1,32 +1,46 @@
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<p>{{ _('Built with %(pelican_url)s using %(flex_url)s theme',
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<p>
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{{
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_('Built with %(pelican_url)s using %(flex_url)s theme',
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pelican_url='<a href="http://getpelican.com" target="_blank">Pelican</a>',
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flex_url='<a href="http://bit.ly/flex-pelican" target="_blank">Flex</a>'|safe) }}
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flex_url='<a href="http://bit.ly/flex-pelican" target="_blank">Flex</a>'|safe)
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}}
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{% if THEME_COLOR_ENABLE_USER_OVERRIDE %}
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<span class="footer-separator">|</span>
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Switch to the
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<a href="javascript:void(0)" onclick="switchTheme('dark')">
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dark
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</a>|<a href="javascript:void(0)" onclick="switchTheme('light')">
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light
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</a>|<a href="javascript:void(0)" onclick="switchTheme('browser')">
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</a>
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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|<a href="javascript:void(0)" onclick="switchTheme('browser')">
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browser
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</a>
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{% endif %}
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theme
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{% endif %}
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</p>
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{% if THEME_COLOR_ENABLE_USER_OVERRIDE %}
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<script>
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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const darkSchemeWatch = window.matchMedia('(prefers-color-scheme: dark)');
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{% endif %}
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function detectThemeAndSwitchStyle() {
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let theme = localStorage.getItem('themeOverride');
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if (theme !== 'light' && theme !== 'dark') {
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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theme = darkSchemeWatch.matches ? 'dark' : 'light';
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{% else %}
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theme = '{{ THEME_COLOR|default("light") }}';
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{% endif %}
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}
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console.log(`Switching theme to ${theme}.`)
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// Find the pygments CSS files (there are two, one for each theme) and
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// change them both to the theme specified by the user.
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const pygmentsTheme = theme === 'light'
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? '{{ PYGMENTS_STYLE|default('github') }}'
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: '{{ PYGMENTS_STYLE_DARK|default('monokai') }}'
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: '{{ PYGMENTS_STYLE_DARK or PYGMENTS_STYLE or 'monokai' }}';
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Array.from(document.head.getElementsByTagName('link')).forEach(linkEl => {
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if (linkEl.href.match(/\/theme\/pygments\/.*\.min\.css/)) {
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linkEl.href = `/theme/pygments/${pygmentsTheme}.min.css`;
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@ -49,5 +63,8 @@
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}
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detectThemeAndSwitchStyle();
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{% if THEME_COLOR_AUTO_DETECT_BROWSER_PREFERENCE %}
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darkSchemeWatch.addListener(detectThemeAndSwitchStyle);
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{% endif %}
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</script>
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{% endif %}
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