From d3e20b8b94c9229e94fccbe54c867efde6847c6e Mon Sep 17 00:00:00 2001
From: Geoffrey Garrett <g.h.garrett13@gmail.com>
Date: Fri, 1 Jul 2022 20:03:52 +0200
Subject: [PATCH] Added optional rendering of code block titles (#148)

---
 assets/js/code-title.js          |  13 +++
 assets/js/darkmode.js            |  12 ++-
 assets/styles/_dark_syntax.scss  |  85 +++++++++++++++++++
 assets/styles/_light_syntax.scss |  85 +++++++++++++++++++
 assets/styles/code-title.scss    |  20 +++++
 assets/styles/syntax.scss        | 139 +++++++++++--------------------
 content/notes/config.md          |  44 ++++++++--
 data/config.yaml                 |   1 +
 layouts/partials/head.html       |  24 +++++-
 9 files changed, 321 insertions(+), 102 deletions(-)
 create mode 100644 assets/js/code-title.js
 create mode 100644 assets/styles/_dark_syntax.scss
 create mode 100644 assets/styles/_light_syntax.scss
 create mode 100644 assets/styles/code-title.scss

diff --git a/assets/js/code-title.js b/assets/js/code-title.js
new file mode 100644
index 0000000..698edc9
--- /dev/null
+++ b/assets/js/code-title.js
@@ -0,0 +1,13 @@
+
+function addTitleToCodeBlocks() {
+  var els = document.getElementsByClassName("highlight");
+  for (var i = 0; i < els.length; i++) {
+    if (els[i].title.length) {
+      let div = document.createElement("div");
+      if (els[i].getElementsByClassName("code-title").length) continue;
+      div.textContent=els[i].title;
+      div.classList.add("code-title")
+      els[i].insertBefore(div, els[i].firstChild);
+    }
+  }
+};
diff --git a/assets/js/darkmode.js b/assets/js/darkmode.js
index d95a281..11ce15f 100644
--- a/assets/js/darkmode.js
+++ b/assets/js/darkmode.js
@@ -1,18 +1,26 @@
 const userPref = window.matchMedia('(prefers-color-scheme: light)').matches ? 'light' : 'dark'
 const currentTheme = localStorage.getItem('theme') ?? userPref
+const syntaxTheme = document.querySelector("#theme-link");
+
+
+{{ $darkSyntax := resources.Get "styles/_dark_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify  }}
+{{ $lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify  }}
 
 if (currentTheme) {
   document.documentElement.setAttribute('saved-theme', currentTheme);
+  (currentTheme === 'dark') ? syntaxTheme.href = '{{ $darkSyntax.Permalink }}' : syntaxTheme.href = '{{ $lightSyntax.Permalink }}';
 }
 
 const switchTheme = (e) => {
   if (e.target.checked) {
-    document.documentElement.setAttribute('saved-theme', 'dark')
-    localStorage.setItem('theme', 'dark')
+    document.documentElement.setAttribute('saved-theme', 'dark');
+    localStorage.setItem('theme', 'dark');
+    syntaxTheme.href = '{{ $darkSyntax.Permalink }}';
   }
   else {
     document.documentElement.setAttribute('saved-theme', 'light')
     localStorage.setItem('theme', 'light')
+    syntaxTheme.href = '{{ $lightSyntax.Permalink }}';
   }
 }
 
diff --git a/assets/styles/_dark_syntax.scss b/assets/styles/_dark_syntax.scss
new file mode 100644
index 0000000..9d2019a
--- /dev/null
+++ b/assets/styles/_dark_syntax.scss
@@ -0,0 +1,85 @@
+/* Background */ .bg { color: #f8f8f2; background-color: #282a36; }
+/* PreWrapper */ .chroma { color: #f8f8f2; background-color: #282a36; }
+/* Other */ .chroma .x {  }
+/* Error */ .chroma .err {  }
+/* CodeLine */ .chroma .cl {  }
+/* 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: #ffffcc }
+/* LineNumbersTable */ .chroma .lnt { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
+/* LineNumbers */ .chroma .ln { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
+/* Line */ .chroma .line { display: flex; }
+/* Keyword */ .chroma .k { color: #ff79c6 }
+/* KeywordConstant */ .chroma .kc { color: #ff79c6 }
+/* KeywordDeclaration */ .chroma .kd { color: #8be9fd; font-style: italic }
+/* KeywordNamespace */ .chroma .kn { color: #ff79c6 }
+/* KeywordPseudo */ .chroma .kp { color: #ff79c6 }
+/* KeywordReserved */ .chroma .kr { color: #ff79c6 }
+/* KeywordType */ .chroma .kt { color: #8be9fd }
+/* Name */ .chroma .n {  }
+/* NameAttribute */ .chroma .na { color: #50fa7b }
+/* NameBuiltin */ .chroma .nb { color: #8be9fd; font-style: italic }
+/* NameBuiltinPseudo */ .chroma .bp {  }
+/* NameClass */ .chroma .nc { color: #50fa7b }
+/* NameConstant */ .chroma .no {  }
+/* NameDecorator */ .chroma .nd {  }
+/* NameEntity */ .chroma .ni {  }
+/* NameException */ .chroma .ne {  }
+/* NameFunction */ .chroma .nf { color: #50fa7b }
+/* NameFunctionMagic */ .chroma .fm {  }
+/* NameLabel */ .chroma .nl { color: #8be9fd; font-style: italic }
+/* NameNamespace */ .chroma .nn {  }
+/* NameOther */ .chroma .nx {  }
+/* NameProperty */ .chroma .py {  }
+/* NameTag */ .chroma .nt { color: #ff79c6 }
+/* NameVariable */ .chroma .nv { color: #8be9fd; font-style: italic }
+/* NameVariableClass */ .chroma .vc { color: #8be9fd; font-style: italic }
+/* NameVariableGlobal */ .chroma .vg { color: #8be9fd; font-style: italic }
+/* NameVariableInstance */ .chroma .vi { color: #8be9fd; font-style: italic }
+/* NameVariableMagic */ .chroma .vm {  }
+/* Literal */ .chroma .l {  }
+/* LiteralDate */ .chroma .ld {  }
+/* LiteralString */ .chroma .s { color: #f1fa8c }
+/* LiteralStringAffix */ .chroma .sa { color: #f1fa8c }
+/* LiteralStringBacktick */ .chroma .sb { color: #f1fa8c }
+/* LiteralStringChar */ .chroma .sc { color: #f1fa8c }
+/* LiteralStringDelimiter */ .chroma .dl { color: #f1fa8c }
+/* LiteralStringDoc */ .chroma .sd { color: #f1fa8c }
+/* LiteralStringDouble */ .chroma .s2 { color: #f1fa8c }
+/* LiteralStringEscape */ .chroma .se { color: #f1fa8c }
+/* LiteralStringHeredoc */ .chroma .sh { color: #f1fa8c }
+/* LiteralStringInterpol */ .chroma .si { color: #f1fa8c }
+/* LiteralStringOther */ .chroma .sx { color: #f1fa8c }
+/* LiteralStringRegex */ .chroma .sr { color: #f1fa8c }
+/* LiteralStringSingle */ .chroma .s1 { color: #f1fa8c }
+/* LiteralStringSymbol */ .chroma .ss { color: #f1fa8c }
+/* LiteralNumber */ .chroma .m { color: #bd93f9 }
+/* LiteralNumberBin */ .chroma .mb { color: #bd93f9 }
+/* LiteralNumberFloat */ .chroma .mf { color: #bd93f9 }
+/* LiteralNumberHex */ .chroma .mh { color: #bd93f9 }
+/* LiteralNumberInteger */ .chroma .mi { color: #bd93f9 }
+/* LiteralNumberIntegerLong */ .chroma .il { color: #bd93f9 }
+/* LiteralNumberOct */ .chroma .mo { color: #bd93f9 }
+/* Operator */ .chroma .o { color: #ff79c6 }
+/* OperatorWord */ .chroma .ow { color: #ff79c6 }
+/* Punctuation */ .chroma .p {  }
+/* Comment */ .chroma .c { color: #6272a4 }
+/* CommentHashbang */ .chroma .ch { color: #6272a4 }
+/* CommentMultiline */ .chroma .cm { color: #6272a4 }
+/* CommentSingle */ .chroma .c1 { color: #6272a4 }
+/* CommentSpecial */ .chroma .cs { color: #6272a4 }
+/* CommentPreproc */ .chroma .cp { color: #ff79c6 }
+/* CommentPreprocFile */ .chroma .cpf { color: #ff79c6 }
+/* Generic */ .chroma .g {  }
+/* GenericDeleted */ .chroma .gd { color: #ff5555 }
+/* GenericEmph */ .chroma .ge { text-decoration: underline }
+/* GenericError */ .chroma .gr {  }
+/* GenericHeading */ .chroma .gh { font-weight: bold }
+/* GenericInserted */ .chroma .gi { color: #50fa7b; font-weight: bold }
+/* GenericOutput */ .chroma .go { color: #44475a }
+/* GenericPrompt */ .chroma .gp {  }
+/* GenericStrong */ .chroma .gs {  }
+/* GenericSubheading */ .chroma .gu { font-weight: bold }
+/* GenericTraceback */ .chroma .gt {  }
+/* GenericUnderline */ .chroma .gl { text-decoration: underline }
+/* TextWhitespace */ .chroma .w {  }
diff --git a/assets/styles/_light_syntax.scss b/assets/styles/_light_syntax.scss
new file mode 100644
index 0000000..1927b57
--- /dev/null
+++ b/assets/styles/_light_syntax.scss
@@ -0,0 +1,85 @@
+/* Background */ .bg { color: #272822; background-color: #fafafa; }
+/* PreWrapper */ .chroma { color: #272822; background-color: #fafafa; }
+/* Other */ .chroma .x {  }
+/* Error */ .chroma .err { color: #960050; background-color: #1e0010 }
+/* CodeLine */ .chroma .cl {  }
+/* 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: #ffffcc }
+/* LineNumbersTable */ .chroma .lnt { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
+/* LineNumbers */ .chroma .ln { white-space: pre; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
+/* Line */ .chroma .line { display: flex; }
+/* Keyword */ .chroma .k { color: #00a8c8 }
+/* KeywordConstant */ .chroma .kc { color: #00a8c8 }
+/* KeywordDeclaration */ .chroma .kd { color: #00a8c8 }
+/* KeywordNamespace */ .chroma .kn { color: #f92672 }
+/* KeywordPseudo */ .chroma .kp { color: #00a8c8 }
+/* KeywordReserved */ .chroma .kr { color: #00a8c8 }
+/* KeywordType */ .chroma .kt { color: #00a8c8 }
+/* Name */ .chroma .n { color: #111111 }
+/* NameAttribute */ .chroma .na { color: #75af00 }
+/* NameBuiltin */ .chroma .nb { color: #111111 }
+/* NameBuiltinPseudo */ .chroma .bp { color: #111111 }
+/* NameClass */ .chroma .nc { color: #75af00 }
+/* NameConstant */ .chroma .no { color: #00a8c8 }
+/* NameDecorator */ .chroma .nd { color: #75af00 }
+/* NameEntity */ .chroma .ni { color: #111111 }
+/* NameException */ .chroma .ne { color: #75af00 }
+/* NameFunction */ .chroma .nf { color: #75af00 }
+/* NameFunctionMagic */ .chroma .fm { color: #111111 }
+/* NameLabel */ .chroma .nl { color: #111111 }
+/* NameNamespace */ .chroma .nn { color: #111111 }
+/* NameOther */ .chroma .nx { color: #75af00 }
+/* NameProperty */ .chroma .py { color: #111111 }
+/* NameTag */ .chroma .nt { color: #f92672 }
+/* NameVariable */ .chroma .nv { color: #111111 }
+/* NameVariableClass */ .chroma .vc { color: #111111 }
+/* NameVariableGlobal */ .chroma .vg { color: #111111 }
+/* NameVariableInstance */ .chroma .vi { color: #111111 }
+/* NameVariableMagic */ .chroma .vm { color: #111111 }
+/* Literal */ .chroma .l { color: #ae81ff }
+/* LiteralDate */ .chroma .ld { color: #d88200 }
+/* LiteralString */ .chroma .s { color: #d88200 }
+/* LiteralStringAffix */ .chroma .sa { color: #d88200 }
+/* LiteralStringBacktick */ .chroma .sb { color: #d88200 }
+/* LiteralStringChar */ .chroma .sc { color: #d88200 }
+/* LiteralStringDelimiter */ .chroma .dl { color: #d88200 }
+/* LiteralStringDoc */ .chroma .sd { color: #d88200 }
+/* LiteralStringDouble */ .chroma .s2 { color: #d88200 }
+/* LiteralStringEscape */ .chroma .se { color: #8045ff }
+/* LiteralStringHeredoc */ .chroma .sh { color: #d88200 }
+/* LiteralStringInterpol */ .chroma .si { color: #d88200 }
+/* LiteralStringOther */ .chroma .sx { color: #d88200 }
+/* LiteralStringRegex */ .chroma .sr { color: #d88200 }
+/* LiteralStringSingle */ .chroma .s1 { color: #d88200 }
+/* LiteralStringSymbol */ .chroma .ss { color: #d88200 }
+/* LiteralNumber */ .chroma .m { color: #ae81ff }
+/* LiteralNumberBin */ .chroma .mb { color: #ae81ff }
+/* LiteralNumberFloat */ .chroma .mf { color: #ae81ff }
+/* LiteralNumberHex */ .chroma .mh { color: #ae81ff }
+/* LiteralNumberInteger */ .chroma .mi { color: #ae81ff }
+/* LiteralNumberIntegerLong */ .chroma .il { color: #ae81ff }
+/* LiteralNumberOct */ .chroma .mo { color: #ae81ff }
+/* Operator */ .chroma .o { color: #f92672 }
+/* OperatorWord */ .chroma .ow { color: #f92672 }
+/* Punctuation */ .chroma .p { color: #111111 }
+/* Comment */ .chroma .c { color: #75715e }
+/* CommentHashbang */ .chroma .ch { color: #75715e }
+/* CommentMultiline */ .chroma .cm { color: #75715e }
+/* CommentSingle */ .chroma .c1 { color: #75715e }
+/* CommentSpecial */ .chroma .cs { color: #75715e }
+/* CommentPreproc */ .chroma .cp { color: #75715e }
+/* CommentPreprocFile */ .chroma .cpf { color: #75715e }
+/* Generic */ .chroma .g {  }
+/* GenericDeleted */ .chroma .gd {  }
+/* GenericEmph */ .chroma .ge { font-style: italic }
+/* GenericError */ .chroma .gr {  }
+/* GenericHeading */ .chroma .gh {  }
+/* GenericInserted */ .chroma .gi {  }
+/* GenericOutput */ .chroma .go {  }
+/* GenericPrompt */ .chroma .gp {  }
+/* GenericStrong */ .chroma .gs { font-weight: bold }
+/* GenericSubheading */ .chroma .gu {  }
+/* GenericTraceback */ .chroma .gt {  }
+/* GenericUnderline */ .chroma .gl {  }
+/* TextWhitespace */ .chroma .w {  }
diff --git a/assets/styles/code-title.scss b/assets/styles/code-title.scss
new file mode 100644
index 0000000..11b088a
--- /dev/null
+++ b/assets/styles/code-title.scss
@@ -0,0 +1,20 @@
+.code-title {
+  color: var(--primary) ;
+  font-family: monospace;
+  width: max-content;
+  overflow-x: auto;
+  display: inline-block;
+  vertical-align: middle;
+  font-weight: normal;
+  line-height: 1em;
+  position: relative;
+  padding: 0.5em 0.6em 0.6em;      // + 1.2 em
+  max-width: calc(100% - 1.2em);   // (-1.2 em) fits article width exactly
+  margin-bottom: -0.2em;
+  z-index: -1;
+  border-top-left-radius: 0.3em;
+  border-top-right-radius: 0.3em;
+  font-size: 0.9em;
+  background-color: var(--lightgray);
+  filter: hue-rotate(-30deg) contrast(1.0) opacity(0.8);
+}
\ No newline at end of file
diff --git a/assets/styles/syntax.scss b/assets/styles/syntax.scss
index bada47a..fbea72a 100644
--- a/assets/styles/syntax.scss
+++ b/assets/styles/syntax.scss
@@ -1,99 +1,58 @@
-/* Background */ .chroma { color: #f8f8f2; background-color: #282a36; overflow: hidden }
-/* Other */ .chroma .x {  }
-/* Error */ .chroma .err {  }
-/* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
-/* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
-/* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
-/* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
-/* Keyword */ .chroma .k { color: #ff79c6 }
-/* KeywordConstant */ .chroma .kc { color: #ff79c6 }
-/* KeywordDeclaration */ .chroma .kd { color: #8be9fd; font-style: italic }
-/* KeywordNamespace */ .chroma .kn { color: #ff79c6 }
-/* KeywordPseudo */ .chroma .kp { color: #ff79c6 }
-/* KeywordReserved */ .chroma .kr { color: #ff79c6 }
-/* KeywordType */ .chroma .kt { color: #8be9fd }
-/* Name */ .chroma .n {  }
-/* NameAttribute */ .chroma .na { color: #50fa7b }
-/* NameBuiltin */ .chroma .nb { color: #8be9fd; font-style: italic }
-/* NameBuiltinPseudo */ .chroma .bp {  }
-/* NameClass */ .chroma .nc { color: #50fa7b }
-/* NameConstant */ .chroma .no {  }
-/* NameDecorator */ .chroma .nd {  }
-/* NameEntity */ .chroma .ni {  }
-/* NameException */ .chroma .ne {  }
-/* NameFunction */ .chroma .nf { color: #50fa7b }
-/* NameFunctionMagic */ .chroma .fm {  }
-/* NameLabel */ .chroma .nl { color: #8be9fd; font-style: italic }
-/* NameNamespace */ .chroma .nn {  }
-/* NameOther */ .chroma .nx {  }
-/* NameProperty */ .chroma .py {  }
-/* NameTag */ .chroma .nt { color: #ff79c6 }
-/* NameVariable */ .chroma .nv { color: #8be9fd; font-style: italic }
-/* NameVariableClass */ .chroma .vc { color: #8be9fd; font-style: italic }
-/* NameVariableGlobal */ .chroma .vg { color: #8be9fd; font-style: italic }
-/* NameVariableInstance */ .chroma .vi { color: #8be9fd; font-style: italic }
-/* NameVariableMagic */ .chroma .vm {  }
-/* Literal */ .chroma .l {  }
-/* LiteralDate */ .chroma .ld {  }
-/* LiteralString */ .chroma .s { color: #f1fa8c }
-/* LiteralStringAffix */ .chroma .sa { color: #f1fa8c }
-/* LiteralStringBacktick */ .chroma .sb { color: #f1fa8c }
-/* LiteralStringChar */ .chroma .sc { color: #f1fa8c }
-/* LiteralStringDelimiter */ .chroma .dl { color: #f1fa8c }
-/* LiteralStringDoc */ .chroma .sd { color: #f1fa8c }
-/* LiteralStringDouble */ .chroma .s2 { color: #f1fa8c }
-/* LiteralStringEscape */ .chroma .se { color: #f1fa8c }
-/* LiteralStringHeredoc */ .chroma .sh { color: #f1fa8c }
-/* LiteralStringInterpol */ .chroma .si { color: #f1fa8c }
-/* LiteralStringOther */ .chroma .sx { color: #f1fa8c }
-/* LiteralStringRegex */ .chroma .sr { color: #f1fa8c }
-/* LiteralStringSingle */ .chroma .s1 { color: #f1fa8c }
-/* LiteralStringSymbol */ .chroma .ss { color: #f1fa8c }
-/* LiteralNumber */ .chroma .m { color: #bd93f9 }
-/* LiteralNumberBin */ .chroma .mb { color: #bd93f9 }
-/* LiteralNumberFloat */ .chroma .mf { color: #bd93f9 }
-/* LiteralNumberHex */ .chroma .mh { color: #bd93f9 }
-/* LiteralNumberInteger */ .chroma .mi { color: #bd93f9 }
-/* LiteralNumberIntegerLong */ .chroma .il { color: #bd93f9 }
-/* LiteralNumberOct */ .chroma .mo { color: #bd93f9 }
-/* Operator */ .chroma .o { color: #ff79c6 }
-/* OperatorWord */ .chroma .ow { color: #ff79c6 }
-/* Punctuation */ .chroma .p {  }
-/* Comment */ .chroma .c { color: #6272a4 }
-/* CommentHashbang */ .chroma .ch { color: #6272a4 }
-/* CommentMultiline */ .chroma .cm { color: #6272a4 }
-/* CommentSingle */ .chroma .c1 { color: #6272a4 }
-/* CommentSpecial */ .chroma .cs { color: #6272a4 }
-/* CommentPreproc */ .chroma .cp { color: #ff79c6 }
-/* CommentPreprocFile */ .chroma .cpf { color: #ff79c6 }
-/* Generic */ .chroma .g {  }
-/* GenericDeleted */ .chroma .gd { color: #8b080b }
-/* GenericEmph */ .chroma .ge { text-decoration: underline }
-/* GenericError */ .chroma .gr {  }
-/* GenericHeading */ .chroma .gh { font-weight: bold }
-/* GenericInserted */ .chroma .gi { font-weight: bold }
-/* GenericOutput */ .chroma .go { color: #44475a }
-/* GenericPrompt */ .chroma .gp {  }
-/* GenericStrong */ .chroma .gs {  }
-/* GenericSubheading */ .chroma .gu { font-weight: bold }
-/* GenericTraceback */ .chroma .gt {  }
-/* GenericUnderline */ .chroma .gl { text-decoration: underline }
-/* TextWhitespace */ .chroma .w {  }
+// Overrides
+/* Background */
+.chroma {
+  overflow: hidden !important;
+  background-color: var(--lightgray) !important;
+}
+
+/* LineTable */
+.chroma .lntable {
+  width: auto !important;
+  overflow: auto !important;
+  display: block !important;
+}
+
+/* LineHighlight */
+.chroma .hl {
+  display: block !important;
+  width: 100% !important;
+}
+
+/* LineNumbersTable */
+.chroma .lnt {
+  margin-right: 0.0em !important;
+  padding: 0 0.0em 0 0.0em !important;
+}
+
+/* LineNumbers */
+.chroma .ln {
+  margin-right: 0.0em !important;
+  padding: 0 0.0em 0 0.0em !important;
+}
+
+/* GenericDeleted */
+.chroma .gd {
+  color: #8b080b !important;
+}
+
+/* GenericInserted */
+.chroma .gi {
+  font-weight: bold !important;
+}
 
 .lntd:first-of-type > .chroma {
-  padding-right: 0;
+  padding-right: 0 !important;
 }
 
 .chroma code {
   font-family: 'Fira Code' !important;
-  font-size: 0.85em;
-  line-height: 1em;
-  background: none;
-  padding: 0;
+  font-size: 0.85em !important;
+  line-height: 2em !important;
+  background: none !important;
+  padding: 0 !important;
 }
 
 .chroma {
-  border-radius: 3px;
-  margin: 0;
-}
\ No newline at end of file
+  border-radius: 3px !important;
+  margin: 0 !important;
+}
diff --git a/content/notes/config.md b/content/notes/config.md
index 2c1e352..076857e 100644
--- a/content/notes/config.md
+++ b/content/notes/config.md
@@ -8,9 +8,9 @@ weight: 0
 ## Configuration
 Quartz is designed to be extremely configurable. You can find the bulk of the configuration scattered throughout the repository depending on how in-depth you'd like to get.
 
-The majority of configuration can be be found under `data/config.yaml`. An annotated example configuration is shown below.
+The majority of configuration can be found under `data/config.yaml`. An annotated example configuration is shown below.
 
-```yaml
+```yaml {title="data/config.yaml"}
 # The name to display in the footer
 name: Jacky Zhao
 
@@ -25,6 +25,9 @@ openToc: false
 # whether to display on-hover link preview cards
 enableLinkPreview: true
 
+# whether to render titles for code blocks
+enableCodeBlockTitle: true 
+
 # whether to try to process Latex
 enableLatex: true
 
@@ -60,12 +63,34 @@ links:
     link: https://github.com/jackyzha0
 ```
 
+### Code Block Titles
+
+To add code block titles with Quartz:
+
+1. Ensure that code block titles are enabled in Quartz's configuration:
+
+    ```yaml {title="data/config.yaml", linenos=false}
+    enableCodeBlockTitle: true
+    ```
+
+2. Add the `title` attribute to the desired [code block
+   fence](https://gohugo.io/content-management/syntax-highlighting/#highlighting-in-code-fences):
+
+      ```markdown {linenos=false}
+       ```yaml {title="data/config.yaml"}
+       enableCodeBlockTitle: true  # example from step 1
+       ```
+      ```
+
+**Note** that if `{title=<my-title>}` is included, and code block titles are not
+enabled, no errors will occur and the title attribute will be ignored.
+
 ### HTML Favicons
 If you would like to customize the favicons of your quartz-based website, you 
 can add them to the `data/config.yaml` file. The **default** without any set 
 `favicon` key is:
 
-```html
+```html {title="layouts/partials/head.html", linenostart=15}
 <link rel="shortcut icon" href="icon.png" type="image/png">
 ```
 
@@ -73,7 +98,7 @@ The default can be overridden by defining a value to the `favicon` key in your
 `data/config.yaml` file. Here is a `List[Dictionary]` example format, which is
 equivalent to the default:
 
-```yaml
+```yaml {title="data/config.yaml", linenos=false}
 favicon:
   - { rel: "shortcut icon", href: "icon.png", type: "image/png" }
 #  - { ... } # Repeat for each additional favicon you want to add
@@ -85,7 +110,7 @@ If you plan to add multiple favicons generated by a website (see list below), it
 may be easier to define it as HTML. Here is an example which appends the 
 **Apple touch icon** to quartz's default favicon:
 
-```yaml
+```yaml {title="data/config.yaml", linenos=false}
 favicon: |
   <link rel="shortcut icon" href="icon.png" type="image/png">
   <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
@@ -102,7 +127,8 @@ attribute, are relative to the `static/` directory.
 ### Graph View
 To customize the Interactive Graph view, you can poke around `data/graphConfig.yaml`.
 
-```yaml
+
+```yaml {title="data/graphConfig.yaml"}
 # if true, a Global Graph will be shown on home page with full width, no backlink.
 # A different set of Local Graphs will be shown on sub pages.
 # if false, Local Graph will be default on every page as usual
@@ -128,10 +154,10 @@ localGraph:
     # how strongly nodes should repel each other
     repelForce: 2
 
-	# how strongly should nodes be attracted to the center of gravity
+    # how strongly should nodes be attracted to the center of gravity
     centerForce: 1
 
-	# what the default link length should be
+    # what the default link length should be
     linkDistance: 1
     
     # how big the node labels should be
@@ -179,4 +205,4 @@ defaultContentLanguage = 'ar'
     languagedirection = 'rtl'
     title = 'مدونتي'
     weight = 1
-```
\ No newline at end of file
+```
diff --git a/data/config.yaml b/data/config.yaml
index cae94ef..e55035a 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -3,6 +3,7 @@ enableToc: true
 openToc: false
 enableLinkPreview: true
 enableLatex: true
+enableCodeBlockTitle: true
 enableSPA: true
 enableFooter: true
 enableContextualBacklinks: true
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index d0630a2..e3eebbf 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -36,7 +36,11 @@
   {{$finalCss := $css | resources.Concat "styles.css" | resources.Fingerprint "md5" | resources.Minify  }}
   <link href="{{$finalCss.Permalink}}" rel="stylesheet" />
 
-  {{ $darkMode := resources.Get "js/darkmode.js" | resources.Fingerprint "md5" | resources.Minify }}
+  {{$lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify  }}
+  <link href="{{$lightSyntax.Permalink}}" rel="stylesheet" id="theme-link">
+
+   <!-- Base scripts -->
+  {{ $darkMode := resources.Get "js/darkmode.js" | resources.ExecuteAsTemplate "js/darkmode.js" . | resources.Fingerprint "md5" | resources.Minify }}
   <script src="{{$darkMode.Permalink}}"></script>
   {{partial "katex.html" .}}
 
@@ -44,6 +48,12 @@
   resources.Minify }}
   <script src="{{$popover.Permalink}}"></script>
 
+  <!-- Optional scripts -->
+  {{ if $.Site.Data.config.enableCodeBlockTitle }}
+  {{ $codeTitle := resources.Get "js/code-title.js" | resources.Fingerprint "md5" | resources.Minify }}
+  <script src="{{$codeTitle.Permalink}}"></script>
+  {{end}}
+
   <!--  Preload page vars  -->
   {{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint
   "md5" | resources.Minify | }} {{$contentIndex := resources.Get
@@ -75,6 +85,10 @@
       const pathWindow = window.location.pathname;
       const isHome = pathBase == pathWindow;
 
+      {{if $.Site.Data.config.enableSPA -}}
+      addTitleToCodeBlocks();
+      {{ end }}
+
       {{if $.Site.Data.config.enableFooter}}
       const container = document.getElementById("graph-container")
       // retry if the graph is not ready
@@ -92,6 +106,7 @@
 
       {{end}}
 
+
       {{if $.Site.Data.config.enableLinkPreview}}
       initPopover(
         {{strings.TrimRight "/" .Site.BaseURL }},
@@ -103,6 +118,13 @@
 
     const init = (doc = document) => {
       // NOTE: everything within this callback will be executed for initial page navigation. This is a good place to put JavaScript that only replaces DOM nodes.
+      {{if $.Site.Data.config.enableCodeBlockTitle -}}
+      {{if $.Site.Data.config.enableSPA -}}
+      addTitleToCodeBlocks();
+      {{ else }}
+      window.addEventListener("DOMContentLoaded", addTitleToCodeBlocks);
+      {{- end -}}
+      {{- end -}}
       {{if $.Site.Data.config.enableLatex}}
       renderMathInElement(doc.body, {
         delimiters: [