Added themes

12 files changed, 213 insertions, 108 deletions

diff --git a/assets/base.css b/assets/base.css
index 4c5ed7f..c84ea13 100644
--- a/assets/base.css
+++ b/assets/base.css
@@ -1,19 +1,109 @@
+.black-theme {
+	/* Black mode */
+	--bg-0: #181818;
+	--bg-1: #252525;
+	--bg-2: #3b3b3b;
+	--dim: #777777;
+	--fg-0: #b9b9b9;
+	--fg-1: #dedede;
+	--red: #ed4a46;
+	--green: #70b433;
+	--yellow: #dbb32d;
+	--blue: #368aeb;
+	--magenta: #eb6eb7;
+	--cyan: #3fc5b7;
+	--orange: #e67f43;
+	--violet: #a580e2;
+	--br_red: #ff5e56;
+	--br_green: #83c746;
+	--br_yellow: #efc541;
+	--br_blue: #4f9cfe;
+	--br_magenta: #ff81ca;
+	--br_cyan: #56d8c9;
+	--br_orange: #fa9153;
+	--br_violet: #b891f5;
+}
+.dark-theme {
+	/* Dark mode */
+	--bg-0: #103c48;
+	--bg-1: #184956;
+	--bg-2: #2d5b69;
+	--dim: #72898f;
+	--fg-0: #adbcbc;
+	--fg-1: #cad8d9;
+	--red: #fa5750;
+	--green: #75b938;
+	--yellow: #dbb32d;
+	--blue: #4695f7;
+	--magenta: #f275be;
+	--cyan: #41c7b9;
+	--orange: #ed8649;
+	--violet: #af88eb;
+	--br_red: #ff665c;
+	--br_green: #84c747;
+	--br_yellow: #ebc13d;
+	--br_blue: #58a3ff;
+	--br_magenta: #ff84cd;
+	--br_cyan: #53d6c7;
+	--br_orange: #fd9456;
+	--br_violet: #bd96fa;
+}
+.light-theme {
+	/* Light mode */
+	--bg-0: #fbf3db;
+	--bg-1: #ece3cc;
+	--bg-2: #d5cdb6;
+	--dim: #909995;
+	--fg-0: #53676d;
+	--fg-1: #3a4d53;
+	--red: #d2212d;
+	--green: #489100;
+	--yellow: #ad8900;
+	--blue: #0072d4;
+	--magenta: #ca4898;
+	--cyan: #009c8f;
+	--orange: #c25d1e;
+	--violet: #8762c6;
+	--br_red: #cc1729;
+	--br_green: #428b00;
+	--br_yellow: #a78300;
+	--br_blue: #006dce;
+	--br_magenta: #c44392;
+	--br_cyan: #00978a;
+	--br_orange: #bc5819;
+	--br_violet: #825dc0;
+}
+
+#themes {
+	background-color: var(--bg-0);
+	border: none;
+	color: var(--fg-1);
+	font-size: 0.9em;
+	padding: 14px 16px;
+}
+
 * {
 	box-sizing: border-box;
 }
+html {
+	background-color: var(--bg-0);
+	color: var(--fg-0);
+}
 body {
+	background-color: var(--bg-1);
 	display: grid;
 	grid-template-rows: auto 1fr auto;
 
 	font-family: -apple-system, BlinkMacSystemFont,
-	"Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
-	"Fira Sans", "Droid Sans", "Helvetica Neue",
-	sans-serif;
+		     "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
+		     "Fira Sans", "Droid Sans", "Helvetica Neue",
+		     sans-serif;
 
 	font-feature-settings: "kern" 1;
 	font-kerning: normal;
 }
 main {
+	background-color: var(--bg-1);
 	padding-left:1em;
 	padding-right:1em;
 	scrollbar-gutter: stable both-edges;
@@ -25,6 +115,8 @@ p {
 	overflow-wrap: anywhere;
 }
 pre,code {
+	background-color: var(--bg-0);
+	color: var(--fg-0);
 	white-space: pre-wrap;
 }
 nav#TableOfContents ul {
@@ -53,7 +145,25 @@ h1, h2, h3, h4, h5 {
 .fullwidth {
 	width: 100%;
 }
-img[src*='#center'] { 
-    display: block;
-    margin: auto;
+img[src*='#center'] {
+	display: block;
+	margin: auto;
+}
+
+a {
+	color: var(--yellow);
+}
+a:visited {
+	color: var(--orange);
+}
+a:hover {
+	color: var(--red);
+}
+h1,
+body header nav ul li a,
+body header nav ul li a:visited {
+	color: var(--red);
+}
+h2, h3, h4, h5, h6 {
+	color: var(--green);
 }
diff --git a/assets/code.css b/assets/code.css
index 3f83b8a..d1229d0 100644
--- a/assets/code.css
+++ b/assets/code.css
@@ -1,86 +1,86 @@
-/* Background */ .bg { color: #b9b9b9; background-color: #181818; }
-/* PreWrapper */ .chroma { color: #b9b9b9; background-color: #181818; }
-/* Other */ .chroma .x { color: #e67f43 }
+/* Background */ .bg { color: var(--fg-0); background-color: var(--bg-0); }
+/* PreWrapper */ .chroma { color: var(--fg-0); background-color: var(--bg-0); }
+/* Other */ .chroma .x { color: var(--orange) }
 /* Error */ .chroma .err {  }
 /* CodeLine */ .chroma .cl {  }
 /* LineLink */ .chroma .lnlinks { outline: none; text-decoration: none; color: inherit }
 /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
 /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; }
-/* LineHighlight */ .chroma .hl { background-color: #dedede }
-/* LineNumbersTable */ .chroma .lnt { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #495050 }
-/* LineNumbers */ .chroma .ln { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #495050 }
+/* LineHighlight */ .chroma .hl { background-color: var(--fg-1) }
+/* LineNumbersTable */ .chroma .lnt { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: var(--fg-1) }
+/* LineNumbers */ .chroma .ln { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: var(--fg-1) }
 /* Line */ .chroma .line { display: flex; }
-/* Keyword */ .chroma .k { color: #70b443 }
-/* KeywordConstant */ .chroma .kc { color: #e67f43 }
-/* KeywordDeclaration */ .chroma .kd { color: #368aeb }
-/* KeywordNamespace */ .chroma .kn { color: #70b443 }
-/* KeywordPseudo */ .chroma .kp { color: #70b443 }
-/* KeywordReserved */ .chroma .kr { color: #368aeb }
-/* KeywordType */ .chroma .kt { color: #ed4a46 }
+/* Keyword */ .chroma .k { color: var(--green) }
+/* KeywordConstant */ .chroma .kc { color: var(--orange) }
+/* KeywordDeclaration */ .chroma .kd { color: var(--blue) }
+/* KeywordNamespace */ .chroma .kn { color: var(--green) }
+/* KeywordPseudo */ .chroma .kp { color: var(--green) }
+/* KeywordReserved */ .chroma .kr { color: var(--blue) }
+/* KeywordType */ .chroma .kt { color: var(--red) }
 /* Name */ .chroma .n {  }
 /* NameAttribute */ .chroma .na {  }
-/* NameBuiltin */ .chroma .nb { color: #dbb32d }
-/* NameBuiltinPseudo */ .chroma .bp { color: #368aeb }
-/* NameClass */ .chroma .nc { color: #368aeb }
-/* NameConstant */ .chroma .no { color: #e67f43 }
-/* NameDecorator */ .chroma .nd { color: #368aeb }
-/* NameEntity */ .chroma .ni { color: #e67f43 }
-/* NameException */ .chroma .ne { color: #e67f43 }
-/* NameFunction */ .chroma .nf { color: #368aeb }
+/* NameBuiltin */ .chroma .nb { color: var(--yellow) }
+/* NameBuiltinPseudo */ .chroma .bp { color: var(--blue) }
+/* NameClass */ .chroma .nc { color: var(--blue) }
+/* NameConstant */ .chroma .no { color: var(--orange) }
+/* NameDecorator */ .chroma .nd { color: var(--blue) }
+/* NameEntity */ .chroma .ni { color: var(--orange) }
+/* NameException */ .chroma .ne { color: var(--orange) }
+/* NameFunction */ .chroma .nf { color: var(--blue) }
 /* NameFunctionMagic */ .chroma .fm {  }
 /* NameLabel */ .chroma .nl {  }
 /* NameNamespace */ .chroma .nn {  }
 /* NameOther */ .chroma .nx {  }
 /* NameProperty */ .chroma .py {  }
-/* NameTag */ .chroma .nt { color: #368aeb }
-/* NameVariable */ .chroma .nv { color: #368aeb }
+/* NameTag */ .chroma .nt { color: var(--blue) }
+/* NameVariable */ .chroma .nv { color: var(--blue) }
 /* NameVariableClass */ .chroma .vc {  }
 /* NameVariableGlobal */ .chroma .vg {  }
 /* NameVariableInstance */ .chroma .vi {  }
 /* NameVariableMagic */ .chroma .vm {  }
 /* Literal */ .chroma .l {  }
 /* LiteralDate */ .chroma .ld {  }
-/* LiteralString */ .chroma .s { color: #3fc5b7 }
-/* LiteralStringAffix */ .chroma .sa { color: #3fc5b7 }
-/* LiteralStringBacktick */ .chroma .sb { color: #777777 }
-/* LiteralStringChar */ .chroma .sc { color: #3fc5b7 }
-/* LiteralStringDelimiter */ .chroma .dl { color: #3fc5b7 }
+/* LiteralString */ .chroma .s { color: var(--cyan) }
+/* LiteralStringAffix */ .chroma .sa { color: var(--cyan) }
+/* LiteralStringBacktick */ .chroma .sb { color: var(--dim) }
+/* LiteralStringChar */ .chroma .sc { color: var(--cyan) }
+/* LiteralStringDelimiter */ .chroma .dl { color: var(--cyan) }
 /* LiteralStringDoc */ .chroma .sd {  }
-/* LiteralStringDouble */ .chroma .s2 { color: #3fc5b7 }
-/* LiteralStringEscape */ .chroma .se { color: #e67f43 }
+/* LiteralStringDouble */ .chroma .s2 { color: var(--cyan) }
+/* LiteralStringEscape */ .chroma .se { color: var(--orange) }
 /* LiteralStringHeredoc */ .chroma .sh {  }
-/* LiteralStringInterpol */ .chroma .si { color: #3fc5b7 }
-/* LiteralStringOther */ .chroma .sx { color: #3fc5b7 }
-/* LiteralStringRegex */ .chroma .sr { color: #ed4a46 }
-/* LiteralStringSingle */ .chroma .s1 { color: #3fc5b7 }
-/* LiteralStringSymbol */ .chroma .ss { color: #3fc5b7 }
-/* LiteralNumber */ .chroma .m { color: #3fc5b7 }
-/* LiteralNumberBin */ .chroma .mb { color: #3fc5b7 }
-/* LiteralNumberFloat */ .chroma .mf { color: #3fc5b7 }
-/* LiteralNumberHex */ .chroma .mh { color: #3fc5b7 }
-/* LiteralNumberInteger */ .chroma .mi { color: #3fc5b7 }
-/* LiteralNumberIntegerLong */ .chroma .il { color: #3fc5b7 }
-/* LiteralNumberOct */ .chroma .mo { color: #3fc5b7 }
-/* Operator */ .chroma .o { color: #70b443 }
-/* OperatorWord */ .chroma .ow { color: #70b443 }
+/* LiteralStringInterpol */ .chroma .si { color: var(--cyan) }
+/* LiteralStringOther */ .chroma .sx { color: var(--cyan) }
+/* LiteralStringRegex */ .chroma .sr { color: var(--red) }
+/* LiteralStringSingle */ .chroma .s1 { color: var(--cyan) }
+/* LiteralStringSymbol */ .chroma .ss { color: var(--cyan) }
+/* LiteralNumber */ .chroma .m { color: var(--cyan) }
+/* LiteralNumberBin */ .chroma .mb { color: var(--cyan) }
+/* LiteralNumberFloat */ .chroma .mf { color: var(--cyan) }
+/* LiteralNumberHex */ .chroma .mh { color: var(--cyan) }
+/* LiteralNumberInteger */ .chroma .mi { color: var(--cyan) }
+/* LiteralNumberIntegerLong */ .chroma .il { color: var(--cyan) }
+/* LiteralNumberOct */ .chroma .mo { color: var(--cyan) }
+/* Operator */ .chroma .o { color: var(--green) }
+/* OperatorWord */ .chroma .ow { color: var(--green) }
 /* Punctuation */ .chroma .p {  }
-/* Comment */ .chroma .c { color: #777777 }
-/* CommentHashbang */ .chroma .ch { color: #777777 }
-/* CommentMultiline */ .chroma .cm { color: #777777 }
-/* CommentSingle */ .chroma .c1 { color: #777777 }
-/* CommentSpecial */ .chroma .cs { color: #70b443 }
-/* CommentPreproc */ .chroma .cp { color: #70b443 }
-/* CommentPreprocFile */ .chroma .cpf { color: #70b443 }
+/* Comment */ .chroma .c { color: var(--dim) }
+/* CommentHashbang */ .chroma .ch { color: var(--dim) }
+/* CommentMultiline */ .chroma .cm { color: var(--dim) }
+/* CommentSingle */ .chroma .c1 { color: var(--dim) }
+/* CommentSpecial */ .chroma .cs { color: var(--green) }
+/* CommentPreproc */ .chroma .cp { color: var(--green) }
+/* CommentPreprocFile */ .chroma .cpf { color: var(--green) }
 /* Generic */ .chroma .g {  }
-/* GenericDeleted */ .chroma .gd { color: #ed4a46 }
+/* GenericDeleted */ .chroma .gd { color: var(--red) }
 /* GenericEmph */ .chroma .ge { font-style: italic }
-/* GenericError */ .chroma .gr { color: #ed4a46; font-weight: bold }
-/* GenericHeading */ .chroma .gh { color: #e67f43 }
-/* GenericInserted */ .chroma .gi { color: #70b443 }
+/* GenericError */ .chroma .gr { color: var(--red); font-weight: bold }
+/* GenericHeading */ .chroma .gh { color: var(--orange) }
+/* GenericInserted */ .chroma .gi { color: var(--green) }
 /* GenericOutput */ .chroma .go {  }
 /* GenericPrompt */ .chroma .gp {  }
 /* GenericStrong */ .chroma .gs { font-weight: bold }
-/* GenericSubheading */ .chroma .gu { color: #368aeb }
+/* GenericSubheading */ .chroma .gu { color: var(--blue) }
 /* GenericTraceback */ .chroma .gt {  }
 /* GenericUnderline */ .chroma .gl {  }
 /* TextWhitespace */ .chroma .w {  }
diff --git a/assets/footer.css b/assets/footer.css
index 4d0bdc0..82625d0 100644
--- a/assets/footer.css
+++ b/assets/footer.css
@@ -1,11 +1,11 @@
 footer {
-	background-color: #181818;
+	background-color: var(--bg-0);
 	padding: 10px;
 }
 footer p {
-	color: #70b443;
+	color: var(--green);
 	text-align: center;
 }
 footer a {
-	color: #70b443;
+	color: var(--green);
 }
diff --git a/assets/header.css b/assets/header.css
index 01bb32a..19bab83 100644
--- a/assets/header.css
+++ b/assets/header.css
@@ -1,5 +1,5 @@
 header {
-	background-color: #181818;
+	background-color: var(--bg-0);
 }
 header nav ul {
 	list-style-type: none;
@@ -19,10 +19,10 @@ header nav ul li a {
 	text-decoration: none;
 }
 header nav ul li a:hover {
-	background-color: #252525;
+	background-color: var(--bg-1);
 }
 .nav-menu-active {
-	background-color: #252525;
+	background-color: var(--bg-1);
 }
 .nav-menu-title {
 	float: left;
diff --git a/assets/pagination.css b/assets/pagination.css
index 1271bd6..f4bb1d6 100644
--- a/assets/pagination.css
+++ b/assets/pagination.css
@@ -4,7 +4,7 @@
 	border-radius:.25rem;
 }
 .pagination li {
-	background-color: #181818;
+	background-color: var(--bg-0);
 }
 .pagination li a {
 	border:1px solid rgba(0,0,0,.1);
@@ -23,16 +23,16 @@
 	border-bottom-right-radius:.25rem
 }
 .pagination .pagination-enabled a:hover {
-	background-color: #252525;
+	background-color: var(--bg-1);
 	z-index: 999;
 }
 .pagination-disabled a {
-	color: #dedede;
+	color: var(--dim);
 }
 .pagination-disabled a:hover {
-	color: #dedede;
+	color: var(--dim);
 }
 .pagination-active a {
-	color: b9b9b9;
-	background-color: #252525;
+	color: var(--fg-0);
+	background-color: var(--bg-1);
 }
diff --git a/assets/selenized.css b/assets/selenized.css
deleted file mode 100644
index 0541547..0000000
--- a/assets/selenized.css
+++ /dev/null
@@ -1,28 +0,0 @@
-html {
-	background-color: #181818;
-	color: #b9b9b9;
-}
-body, main {
-	background-color: #252525;
-}
-a {
-	color: #dbb32d;
-}
-a:visited {
-	color: #e67f43;
-}
-a:hover {
-	color: #ed4a46;
-}
-h1,
-body header nav ul li a,
-body header nav ul li a:visited {
-	color: #ed4a46;
-}
-h2, h3, h4, h5, h6 {
-	color: #70b443;
-}
-pre, code {
-	background-color: #181818;
-	color: #b9b9b9;
-}
diff --git a/config.toml b/config.toml
index 1caed55..1097e96 100644
--- a/config.toml
+++ b/config.toml
@@ -18,7 +18,6 @@ lineNoStart = 1
 lineNos = false
 lineNumbersInTable = true
 noClasses = false
-style = 'solarized-dark'
 tabWidth = 2
 
 [permalinks]
diff --git a/deploy/www.yaml b/deploy/www.yaml
index 70abe42..6613173 100644
--- a/deploy/www.yaml
+++ b/deploy/www.yaml
@@ -89,6 +89,9 @@ spec:
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
+  annotations:
+    nginx.ingress.kubernetes.io/configuration-snippet: |
+      more_set_headers "Content-Security-Policy: script-src 'unsafe-inline'";
   namespace: www
   name: www
 spec:
diff --git a/layouts/404.html b/layouts/404.html
index dfe20b2..31808d1 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -15,8 +15,7 @@
 		{{- $header := resources.Get "header.css" -}}
 		{{- $home := resources.Get "home.css" -}}
 		{{- $pagination := resources.Get "pagination.css" -}}
-		{{- $selenized := resources.Get "selenized.css" -}}
-		{{- $allCss := slice $base $code $footer $header $home $pagination $selenized | resources.Concat "static/all.css" | fingerprint | minify -}}
+		{{- $allCss := slice $base $code $footer $header $home $pagination | resources.Concat "static/all.css" | fingerprint | minify -}}
 		<link rel="stylesheet" href="{{ $allCss.Permalink }}">
 
 		{{ range .AlternativeOutputFormats -}}
@@ -33,5 +32,6 @@
 			<p>Sorry, but the page you were trying to view does not exist. Please refer to the menu above to resume your navigation.</p>
 		</main>
 		{{- partial "footer.html" . -}}
+		{{- partial "themeSwitcher.html" . -}}
 	</body>
 </html>
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 239a5ab..201d609 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -1,7 +1,7 @@
 {{ $title := print .Title " | " .Site.Title }}
 {{ if .IsHome }}{{ $title = .Site.Title }}{{ end }}
 <!doctype html>
-<html class="no-js" lang="en">
+<html class="black-theme" lang="en">
 	<head>
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1">
@@ -15,8 +15,7 @@
 		{{- $header := resources.Get "header.css" -}}
 		{{- $home := resources.Get "home.css" -}}
 		{{- $pagination := resources.Get "pagination.css" -}}
-		{{- $selenized := resources.Get "selenized.css" -}}
-		{{- $allCss := slice $base $code $footer $header $home $pagination $selenized | resources.Concat "static/all.css" | fingerprint | minify -}}
+		{{- $allCss := slice $base $code $footer $header $home $pagination | resources.Concat "static/all.css" | fingerprint | minify -}}
 		<link rel="stylesheet" href="{{ $allCss.Permalink }}">
 
 		{{ range .AlternativeOutputFormats -}}
@@ -32,5 +31,6 @@
 			{{- block "main" . }}{{ end -}}
 		</main>
 		{{- partial "footer.html" . -}}
+		{{- partial "themeSwitcher.html" . -}}
 	</body>
 </html>
diff --git a/layouts/partials/nav.html b/layouts/partials/nav.html
index 1020c03..5abfc6f 100644
--- a/layouts/partials/nav.html
+++ b/layouts/partials/nav.html
@@ -2,6 +2,13 @@
 	<nav>
 		<ul>
 			<li class="nav-menu-title{{if .IsHome}} nav-menu-active{{end}}"><a href="/">{{ .Site.Title }}</a></li>
+			<li>
+				<select id="themes" class="nav-menu-magin-left" onchange="setTheme()">
+					<option value="black-theme">Black</option>
+					<option value="dark-theme">Dark</option>
+					<option value="light-theme">Light</option>
+				</select>
+			</li>
 			{{- $p := . -}}
 
 			{{- range first 1 .Site.Menus.main.ByWeight -}}
diff --git a/layouts/partials/themeSwitcher.html b/layouts/partials/themeSwitcher.html
new file mode 100644
index 0000000..685bd82
--- /dev/null
+++ b/layouts/partials/themeSwitcher.html
@@ -0,0 +1,14 @@
+<script>
+	function setTheme() {
+		const themeName = document.getElementById('themes').value;
+		localStorage.setItem('theme', themeName);
+		document.documentElement.className = themeName;
+	}
+	(function () {  // Set the theme on page load
+		const themeName = localStorage.getItem('theme');
+		if (themeName) {
+			document.documentElement.className = themeName;
+			document.getElementById('themes').value = themeName;
+		}
+	})();
+</script>