Minor tweaks, and add RSS support

4 files changed, 104 insertions, 18 deletions

diff --git a/articles/Hello_World.md b/articles/Hello_World.md
index f29ea98..788d2a0 100644
--- a/articles/Hello_World.md
+++ b/articles/Hello_World.md
@@ -13,3 +13,5 @@ Thanks for using `seen`.
 
 `seen` is licensed under the GNU GPLv3 License as published by the FSF, 
 for more information, please read the LICENSE file at the root of the repo.
+
+~ Vitali64
diff --git a/rs.sh b/rs.sh
new file mode 100755
index 0000000..19255fd
--- /dev/null
+++ b/rs.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+
+#    Seen, a simple static blog generator
+#
+#    Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+die() {
+	echo "-> [$(date +%R)] (!) ERROR: Unexpected error, please report : $1 (!)"
+	exit 1
+}
+
+# Articles
+articles="$(find articles/*.md|sed -e 's@.md@@g' -e 's@articles/@@g')" || die "Unknown error"
+
+echo "Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>"
+echo "This program comes with ABSOLUTELY NO WARRANTY."
+echo "This is free software, and you are welcome to modify it,"
+echo "use it where you see fit, and redistribute it"
+echo "under certain conditions; type './seen.sh --license' for details."
+echo
+echo "-> [$(date +%R)] Generating RSS feed ..."
+
+touch "www/rss.xml"
+
+# Set the defaults
+rssBlogTitle="blog"
+rssBlogDescription="It's a blog"
+. "./rss.cfg" # Override the defaults
+# Header of the RSS XML file
+echo "-> [$(date +%R)] Inserting XML header ..."
+printf '%s\n' '<rss version="2.0">' > "www/rss.xml"
+printf '%s\n' '<channel>' >> "www/rss.xml"
+printf '%s\n' "<title>${rssBlogTitle}</title>" >> "www/rss.xml"
+printf '%s\n' "<link>BLANK</link>" >> "www/rss.xml"
+printf '%s\n' "<description>$rssBlogDescription</description>" >> "www/rss.xml"
+
+# Items
+for line in ${articles}
+do
+	echo "-> [$(date +%R)] Inserting XML ${line} item ..."
+	. "articles/${line}.cfg"
+	printf '%s\n' '<item>' >> "www/rss.xml"
+	printf '%s\n' "<title>${name}</title>" >> "www/rss.xml"
+	printf '%s\n' "<description>$(cat articles/${line}.md)</description>" >> "www/rss.xml"
+	printf '%s\n' '</item>' >> "www/rss.xml"
+done
+
+# Footer of the RSS XML file
+echo "-> [$(date +%R)] Inserting XML footer ..."
+printf '%s\n' '</channel>' >> "www/rss.xml"
+printf '%s\n' '</rss>' >> "www/rss.xml"
+
+echo "-> [$(date +%R)] RSS generation done!"
diff --git a/rss.cfg b/rss.cfg
new file mode 100644
index 0000000..ff0b896
--- /dev/null
+++ b/rss.cfg
@@ -0,0 +1,6 @@
+# This is for your RSS configuration. 
+# RSS is optional and is in a separate 
+# script you need to run manually.
+
+rssBlogTitle="blog"
+rssBlogDescription="It's a blog"
diff --git a/seen.sh b/seen.sh
index 0ecf446..16bc980 100755
--- a/seen.sh
+++ b/seen.sh
@@ -2,7 +2,7 @@
 
 #    Seen, a simple static blog generator
 #
-#    Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com
+#    Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
 #    the Free Software Foundation, either version 3 of the License, or
@@ -15,11 +15,13 @@
 #    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 usage() {
-	echo "Usage   : ./seen [OPTIONS]"
+	echo "Usage     : ./seen [OPTIONS]"
 	echo
-	echo "--help  : Print this help message"
-	echo "--clear : Remove generated blog"
-	echo "--rm    : Remove everything and start from scratch"
+	echo "--help    : Print this help message"
+	echo "--clear   : Remove generated blog"
+	echo "--rm      : Remove everything and start from scratch"
+	echo "--license : Show license"
+	echo "--rss     : Create an RSS feed (runs ./rs.sh)"
 }
 
 die() {
@@ -28,19 +30,7 @@ die() {
 }
 
 echo "Seen, a simple static blog generator" 
-echo "    Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com"
-echo "    This program is free software: you can redistribute it and/or modify"
-echo "    it under the terms of the GNU General Public License as published by"
-echo "    the Free Software Foundation, either version 3 of the License, or"
-echo "    (at your option) any later version."
-echo 
-echo "    This program is distributed in the hope that it will be useful,"
-echo "    but WITHOUT ANY WARRANTY; without even the implied warranty of"
-echo "    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the"
-echo "    GNU General Public License for more details."
-echo 
-echo "    You should have received a copy of the GNU General Public License"
-echo "    along with this program.  If not, see <https://www.gnu.org/licenses/>."
+echo
 
 if [ "$1" = "--clear" ]; then
 	echo "-> [$(date +%R)] Deleting generated blog ..."
@@ -53,6 +43,25 @@ elif [ "$1" = "--rm" ]; then
 elif [ "$1" = "--help" ]; then
 	usage
 	exit 0
+elif [ "$1" = "--rss" ]; then
+	. "./rs.sh"
+	exit 0
+elif [ "$1" = "--license" ]; then
+	echo "Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>"
+	echo
+	echo "This program is free software: you can redistribute it and/or modify"
+	echo "it under the terms of the GNU General Public License as published by"
+	echo "the Free Software Foundation, either version 3 of the License, or"
+	echo "(at your option) any later version."
+	echo
+	echo "This program is distributed in the hope that it will be useful,"
+	echo "but WITHOUT ANY WARRANTY; without even the implied warranty of"
+	echo "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the"
+	echo "GNU General Public License for more details."
+	echo
+	echo "You should have received a copy of the GNU General Public License"
+	echo "along with this program.  If not, see <https://www.gnu.org/licenses/>."
+	exit 0
 elif [ "$1" = "" ]; then
 	echo "-> [$(date +%R)] No options specified, generating blog ..."
 else
@@ -61,6 +70,12 @@ else
 	exit 1
 fi
 
+echo "Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>"
+echo "This program comes with ABSOLUTELY NO WARRANTY."
+echo "This is free software, and you are welcome to modify it,"
+echo "use it where you see fit, and redistribute it"
+echo "under certain conditions; type './seen.sh --license' for details."
+
 # Create the www/ folder if removed
 mkdir -p "www" || die "Cannot create www/ directory: mkdir -p returns an error!"