From 87206f75003316b185ac85769d8226501aa4a5bd Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Thu, 8 Dec 2022 21:05:53 -0300
Subject: aux/: Embed files in repository

---
 aux/workflow/md2html.sh | 87 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 aux/workflow/md2html.sh

(limited to 'aux/workflow/md2html.sh')

diff --git a/aux/workflow/md2html.sh b/aux/workflow/md2html.sh
new file mode 100755
index 0000000..957bfc2
--- /dev/null
+++ b/aux/workflow/md2html.sh
@@ -0,0 +1,87 @@
+#!/bin/sh
+set -eu
+
+. aux/lib.sh
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  aux/workflow/md2html.sh -N NAME_UC -T TITLE [-D TOC_DEPTH] < FILE.md
+		  aux/workflow/md2html.sh -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+		Options:
+		  -N NAME_UC      the uppercased name of the project
+		  -T TITLE        the required title of the generated HTML
+		                  document
+		  -D TOC_DEPTH    the depth of the generated table of
+		                  contents (default: 2)
+		  -h, --help      show this message
+
+
+		Read markdown text from STDIN and emit HTML to STDOUT.
+	EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+TOC_DEPTH=2
+while getopts 'N:T:D:h' flag; do
+	case "$flag" in
+		N)
+			NAME_UC="$OPTARG"
+			;;
+		T)
+			TITLE="$OPTARG"
+			;;
+		D)
+			TOC_DEPTH="$OPTARG"
+			;;
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+eval "$(assert_arg "${NAME_UC:-}" '-T TITLE')"
+eval "$(assert_arg "${TITLE:-}" '-T TITLE')"
+
+THE_LANG='en'
+
+ALTERNATES=/dev/null
+
+pandoc \
+	-s                                    \
+	--toc                                 \
+	--toc-depth="$TOC_DEPTH"              \
+	--highlight-style=pygments            \
+	--metadata lang="$THE_LANG"           \
+	--metadata title="$TITLE - $NAME_UC"  \
+	-r commonmark                         \
+	-w html                               \
+	-H aux/workflow/head.html             \
+	-H "$ALTERNATES"
-- 
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