[hooks] Removed bash hook scripts and made awk scripts the way to generate the website

1 files changed, 27 insertions, 7 deletions

diff --git a/generate-hooks/create-description.awk b/generate-hooks/create-description.awk
index b4fac0e..ec0bace 100644
--- a/generate-hooks/create-description.awk
+++ b/generate-hooks/create-description.awk
@@ -1,18 +1,38 @@
-/p>.*/ {
+# For every page, the description meta tag is "[DESCRIPTION]", with this we
+# generate it. At most, the first 200 characters from all paragraphs are taken.
+
+function appToDesc(l) {
 	# Removes tags and bad characters
-	gsub(/<[^>]*>/, "") ; gsub(/[^a-zA-Z0-9 ]/, "")
+	gsub(/<[^>]*>/, "", l) ; gsub("&#8217;", "'", l) ; gsub(/[^a-zA-Z0-9 '.]/, "", l)
 	# Trims leading and trailing spaces and tabs (if any)
-	gsub(/^[ \t]*/, "") ; gsub(/[ \t]*$/, "")
+	gsub(/^[ \t]*/, "", l) ; gsub(/[ \t]*$/, "", l)
 
 	# Concatenates the current record to variable and shortens it,
 	# when it gets too long
-	desc = desc $0
+	desc = desc l
 	if (length(desc) >= 200) {
 		desc = substr(desc, 1, 197) "..."
-		exit
+		return 1
 	}
+	return 0
+}
+
+BEGIN {
+	stop = 0
+
+	# Loop over the whole file, extract all text in first couple of paragraphs,
+	# store it in desc (but no more than 200 characters will be saved)
+	while(stop == 0 && getline < ARGV[1]) {
+		if (index($0, "<p") > 0)
+			stop = appToDesc($0)
+	}
+	close(ARGV[1]) # FILENAME isn't set during BEGIN
+}
+
+"\\[DESCRIPTION\\]" {
+	gsub("\\[DESCRIPTION\\]", desc)
 }
 
-END {
-	print desc
+{
+	print
 }