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#!/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/>.
usage() {
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 "--license : Show license"
echo "--rss : Create an RSS feed (runs ./rs.sh)"
}
die() {
echo "-> [$(date +%R)] (!) ERROR: Unexpected error, please report : $1 (!)"
exit 1
}
echo "Seen, a simple static blog generator"
echo
if [ "$1" = "--clear" ]; then
echo "-> [$(date +%R)] Deleting generated blog ..."
rm -Rf www/* || die "Cannot delete generated blog!"
exit 0
elif [ "$1" = "--rm" ]; then
echo "-> [$(date +%R)] Deleting all data ..."
rm -Rf www/* articles/* || die "Cannot delete www/* and articles/*!"
exit 0
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
echo "-> [$(date +%R)] (!) ERROR : Invalid option, cannot continue. (!)"
usage
exit 1
fi
echo "Copyright (C) 2021 Vitali64 <vitali64pmemail@protonmail.com>"
echo "This program comes with ABSOLUTELY NO WARRANTY."
echo "This is free software, and you are welcome to modify it,"
echo "use it where you see fit, and redistribute it"
echo "under certain conditions; type './seen.sh --license' for details."
# Create the www/ folder if removed
mkdir -p "www" || die "Cannot create www/ directory: mkdir -p returns an error!"
# Erase www/index.html and insert the header
echo "-> [$(date +%R)] Inserting the header ..."
cat "templates/header.html" > www/index.html || die "Cannot insert header into index.html!"
# Detect articles
echo "-> [$(date +%R)] Detecting articles' markdown file ..."
articles="$(find articles/*.md|sed -e 's@.md@@g' -e 's@articles/@@g')" || die "Unknown error"
# Set the defaults
name="(!) no name (!)"
desc="(!) no description (!)"
date="1st January 1970"
# In the 'for' loop
for line in ${articles}
do
. "articles/${line}.cfg" || die "Cannot read ${line}.cfg file!" # Override the defaults
mkdir "www/articles" -p
echo "-> [$(date +%R)] Inserting header to ${line}.html ..."
cat "templates/header.html" > "www/articles/${line}.html" || die "Cannot insert header into ${line}.html!" # Erase <article>.html and insert the header
echo "-> [$(date +%R)] Converting ${line}.md to html ..."
markdown "articles/${line}.md" >> "www/articles/${line}.html" || hoedown "articles/${line}.md" >> "www/articles/${line}.html" || die "Cannot convert ${line}.md to html!" # Convert the markdown text to html
echo "-> [$(date +%R)] Inserting footer to ${line}.html ..."
cat "templates/footer.html" >> "www/articles/${line}.html" || die "Cannot insert footer into ${line}.html!" # Insert the footer into the article page
cp -r templates/*.css www/. # Add css files if present
# Add an entry in index.html
echo "-> [$(date +%R)] Adding ${line} entry to index.html ..."
sed \
-e "s@path-of-article@articles/${line}@" \
-e "s@name-of-article@${name}@" \
-e "s@date-of-article@${date}@" \
-e "s@description-of-article@${desc}@" \
"templates/article.html">> "www/index.html" || die "Cannot add entry to index.html!"
done
# Insert the footer into the index.html
echo "-> [$(date +%R)] Inserting the footer ..."
cat "templates/footer.html" >> "www/index.html"
echo "-> [$(date +%R)] Generation made successfully!"
echo "Enjoy your blog. Exiting ..."
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