[csg] Added initial proof of concept

1 files changed, 88 insertions, 0 deletions

diff --git a/csg b/csg
new file mode 100755
index 0000000..556254e
--- /dev/null
+++ b/csg
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+AWKS="$1"
+SOURCE="$2"
+OUTPUT="$(realpath "$3")"
+TITLEF="$4"
+
+TIMESTAMPS="timestamps.txt"
+
+# $1 - file path
+# $2 - stat file
+# Line is in the format: name¶created¶edited
+gitStats() {
+	local dates=($(git log --follow --pretty=format:%ad --date="format:%d %B %Y" -- $1))
+	local line="./website${file:5:-2}html¶${dates[@]: -3:3}¶${dates[@]:0:3}"
+	echo -e $line >> $2
+}
+
+headc=$(git rev-parse HEAD)
+update_timestamps=""
+if [ ! -f "$TIMESTAMPS" ] || [ "$headc" != "$(head -1 "$TIMESTAMPS")" ]; then
+	update_timestamps="1"
+	echo "$headc" > "$TIMESTAMPS"
+fi
+
+# Copy from SOURCE to OUTPUT
+(cd "$SOURCE" && \
+	find . -type f -not -name "\.*" -not -name '_header.html' -not -name '_footer.html' | \
+	cpio -pdu "$OUTPUT")
+
+find "$OUTPUT" -type f -name "*index.md" -links +1 | while read -r file; do
+	mv "$file" "${file%md}html"
+done
+
+transform-file() {
+	local file="$1"
+	local outf="${file%md}html"
+
+	# Markdown stats for a file: title, description, words, date created, date edited
+	local title="$(grep -m 1 '^# ' "$file")"
+	local title="${title:2}"
+	local descr="$(awk '
+	/^[[:alpha:]]/ {
+		startedGathering = 1
+		# Take only anchor text
+		gsub(/\]\([^)]*\)/, "")
+		gsub(/\[/, "")
+		# Append line
+		if (desc == "") desc = $0
+		else desc = desc " " $0
+		# Trim line to 200 characters
+		if (length(desc) > 200) {
+			desc = substr(desc, 1, 197) "..."
+			exit
+		}
+	}
+	startedGathering && /^$/ { exit }
+	END { print desc }' "$file")"
+	local words="$(wc -w "$file" | cut -d ' ' -f 1)"
+	[ -n "$update_timestamps" ] && gitStats "$file" "$TIMESTAMPS"
+
+	# Generate
+	lowdown \
+		--html-no-escapehtml \
+		--html-no-skiphtml \
+		--parse-no-metadata \
+		--parse-no-autolink \
+		"$file" > "$outf"
+
+	# Run custom awk scripts
+
+	# Create final file
+	awk -v title="$title" -v description="$descr" '
+	/\[DESCRIPTION\]/ {
+		gsub(/\[DESCRIPTION\]/, description)
+	}
+	/\[TITLE\]/ {
+		gsub(/\[TITLE\]/, title)
+	}
+	{print}' "$SOURCE/_header.html" > "$file"
+	cat "$outf" "$SOURCE/_footer.html" >> "$file"
+	mv "$file" "$outf"
+}
+
+while read -r file; do
+	transform-file "$file" &
+done < <(find "$OUTPUT" -type f -name "*.md")
+wait