From 38db33400588783ee24867a76277b626d2f8ade1 Mon Sep 17 00:00:00 2001
From: John Bowdre <john@bowdre.net>
Date: Mon, 16 Oct 2023 11:58:46 -0500
Subject: [PATCH] support displaying prompt symbol on command blocks

---
 config/_default/markup.toml                   |  6 +-
 .../render-codeblock-command-session.html     |  3 +
 .../_markup/render-codeblock-command.html     |  3 +
 .../render-codeblock-commandroot-session.html |  3 +
 .../_markup/render-codeblock-commandroot.html |  3 +
 static/css/custom.css                         | 31 +++++++
 static/css/palettes/runtimeterror.css         |  4 +-
 static/css/syntax.css                         | 86 +++++++++++++++++++
 8 files changed, 134 insertions(+), 5 deletions(-)
 create mode 100644 layouts/_default/_markup/render-codeblock-command-session.html
 create mode 100644 layouts/_default/_markup/render-codeblock-command.html
 create mode 100644 layouts/_default/_markup/render-codeblock-commandroot-session.html
 create mode 100644 layouts/_default/_markup/render-codeblock-commandroot.html
 create mode 100644 static/css/syntax.css

diff --git a/config/_default/markup.toml b/config/_default/markup.toml
index ad52c8e..81fc728 100644
--- a/config/_default/markup.toml
+++ b/config/_default/markup.toml
@@ -11,12 +11,12 @@
   codeFences = true
   guessSyntax = true
   hl_Lines = ''
-  lineAnchors = ''
-  lineNos = true
+  lineNos = false
   lineNoStart = 1
   lineNumbersInTable = false
-  noClasses = true
+  noClasses = false
   tabwidth = 2
+  style = 'monokai'
 
 # Table of contents
 # Add toc = true to content front matter to enable
diff --git a/layouts/_default/_markup/render-codeblock-command-session.html b/layouts/_default/_markup/render-codeblock-command-session.html
new file mode 100644
index 0000000..6386861
--- /dev/null
+++ b/layouts/_default/_markup/render-codeblock-command-session.html
@@ -0,0 +1,3 @@
+<div class="command-session">
+  {{- highlight .Inner "bash" -}}
+</div>
diff --git a/layouts/_default/_markup/render-codeblock-command.html b/layouts/_default/_markup/render-codeblock-command.html
new file mode 100644
index 0000000..6dd6714
--- /dev/null
+++ b/layouts/_default/_markup/render-codeblock-command.html
@@ -0,0 +1,3 @@
+<div class="command">
+  {{- highlight .Inner "bash" -}}
+</div>
diff --git a/layouts/_default/_markup/render-codeblock-commandroot-session.html b/layouts/_default/_markup/render-codeblock-commandroot-session.html
new file mode 100644
index 0000000..f148561
--- /dev/null
+++ b/layouts/_default/_markup/render-codeblock-commandroot-session.html
@@ -0,0 +1,3 @@
+<div class="commandroot-session">
+  {{- highlight .Inner "bash" -}}
+</div>
diff --git a/layouts/_default/_markup/render-codeblock-commandroot.html b/layouts/_default/_markup/render-codeblock-commandroot.html
new file mode 100644
index 0000000..e3d93ad
--- /dev/null
+++ b/layouts/_default/_markup/render-codeblock-commandroot.html
@@ -0,0 +1,3 @@
+<div class="commandroot">
+  {{- highlight .Inner "bash" -}}
+</div>
diff --git a/static/css/custom.css b/static/css/custom.css
index eaf156b..d09bd0d 100644
--- a/static/css/custom.css
+++ b/static/css/custom.css
@@ -1,3 +1,5 @@
+@import 'syntax.css';
+
 /* override page max-width */
 .page {
   max-width: 72rem;
@@ -133,3 +135,32 @@ body.dark .notice {
   top: 0.125em;
   position: relative;
 }
+
+/* Insert prompt char ::before on every line in command codeblocks */
+.command .line {display: inherit;}
+.command .line::before {
+  color: var(--base07);
+  content: "$ ";
+}
+
+.commandroot .line {display: inherit;}
+.commandroot .line::before {
+  color: var(--base08);
+  content: "# ";
+}
+
+/* Insert prompt char ::before on first line in cmd-session codeblocks
+(These are useful for showing returned values from commands)
+*/
+.command-session .line {display: inherit;}
+.command-session code::before {
+  color: var(--base07);
+  content: "$ ";
+}
+
+.commandroot-session .line {display: inherit;}
+.commandroot-session code::before {
+  color: var(--base08);
+  content: "# ";
+}
+
diff --git a/static/css/palettes/runtimeterror.css b/static/css/palettes/runtimeterror.css
index ce408d4..c12bebf 100644
--- a/static/css/palettes/runtimeterror.css
+++ b/static/css/palettes/runtimeterror.css
@@ -9,8 +9,8 @@
 	--base04: #959494;  /* alt foreground */
 	--base05: #d8d8d8;  /* foreground */
 	--base06: #e8e8e8;
-	--base07: #f8f8f8;
-	--base08: #ab4642;
+	--base07: #5f8700;  /* user prompt */
+	--base08: #ab4642;  /* root prompt */
 	--base09: #dc9656;
 	--base0A: #f7ca88;  /* highlights */
 	--base0B: #772a28;  /* primary accent */
diff --git a/static/css/syntax.css b/static/css/syntax.css
new file mode 100644
index 0000000..2920331
--- /dev/null
+++ b/static/css/syntax.css
@@ -0,0 +1,86 @@
+/* Background */ .bg { color: #f8f8f2; background-color: #272822; }
+/* PreWrapper */ .chroma { color: #f8f8f2; background-color: #272822; }
+/* Other */ .chroma .x {  }
+/* Error */ .chroma .err { color: #960050; background-color: #1e0010 }
+/* 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: #ffffcc }
+/* LineNumbersTable */ .chroma .lnt { white-space: pre; -webkit-user-select: none; user-select: none; margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
+/* LineNumbers */ .chroma .ln { white-space: pre; -webkit-user-select: none; 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: #66d9ef }
+/* KeywordConstant */ .chroma .kc { color: #66d9ef }
+/* KeywordDeclaration */ .chroma .kd { color: #66d9ef }
+/* KeywordNamespace */ .chroma .kn { color: #f92672 }
+/* KeywordPseudo */ .chroma .kp { color: #66d9ef }
+/* KeywordReserved */ .chroma .kr { color: #66d9ef }
+/* KeywordType */ .chroma .kt { color: #66d9ef }
+/* Name */ .chroma .n {  }
+/* NameAttribute */ .chroma .na { color: #a6e22e }
+/* NameBuiltin */ .chroma .nb {  }
+/* NameBuiltinPseudo */ .chroma .bp {  }
+/* NameClass */ .chroma .nc { color: #a6e22e }
+/* NameConstant */ .chroma .no { color: #66d9ef }
+/* NameDecorator */ .chroma .nd { color: #a6e22e }
+/* NameEntity */ .chroma .ni {  }
+/* NameException */ .chroma .ne { color: #a6e22e }
+/* NameFunction */ .chroma .nf { color: #a6e22e }
+/* NameFunctionMagic */ .chroma .fm {  }
+/* NameLabel */ .chroma .nl {  }
+/* NameNamespace */ .chroma .nn {  }
+/* NameOther */ .chroma .nx { color: #a6e22e }
+/* NameProperty */ .chroma .py {  }
+/* NameTag */ .chroma .nt { color: #f92672 }
+/* NameVariable */ .chroma .nv {  }
+/* NameVariableClass */ .chroma .vc {  }
+/* NameVariableGlobal */ .chroma .vg {  }
+/* NameVariableInstance */ .chroma .vi {  }
+/* NameVariableMagic */ .chroma .vm {  }
+/* Literal */ .chroma .l { color: #ae81ff }
+/* LiteralDate */ .chroma .ld { color: #e6db74 }
+/* LiteralString */ .chroma .s { color: #e6db74 }
+/* LiteralStringAffix */ .chroma .sa { color: #e6db74 }
+/* LiteralStringBacktick */ .chroma .sb { color: #e6db74 }
+/* LiteralStringChar */ .chroma .sc { color: #e6db74 }
+/* LiteralStringDelimiter */ .chroma .dl { color: #e6db74 }
+/* LiteralStringDoc */ .chroma .sd { color: #e6db74 }
+/* LiteralStringDouble */ .chroma .s2 { color: #e6db74 }
+/* LiteralStringEscape */ .chroma .se { color: #ae81ff }
+/* LiteralStringHeredoc */ .chroma .sh { color: #e6db74 }
+/* LiteralStringInterpol */ .chroma .si { color: #e6db74 }
+/* LiteralStringOther */ .chroma .sx { color: #e6db74 }
+/* LiteralStringRegex */ .chroma .sr { color: #e6db74 }
+/* LiteralStringSingle */ .chroma .s1 { color: #e6db74 }
+/* LiteralStringSymbol */ .chroma .ss { color: #e6db74 }
+/* 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 {  }
+/* 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 { color: #f92672 }
+/* GenericEmph */ .chroma .ge { font-style: italic }
+/* GenericError */ .chroma .gr {  }
+/* GenericHeading */ .chroma .gh {  }
+/* GenericInserted */ .chroma .gi { color: #a6e22e }
+/* GenericOutput */ .chroma .go {  }
+/* GenericPrompt */ .chroma .gp {  }
+/* GenericStrong */ .chroma .gs { font-weight: bold }
+/* GenericSubheading */ .chroma .gu { color: #75715e }
+/* GenericTraceback */ .chroma .gt {  }
+/* GenericUnderline */ .chroma .gl {  }
+/* TextWhitespace */ .chroma .w {  }