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#!/bin/bash
: ${REPO_FOLDER:=.}
: ${GEN_FOLDER:=./website}
: ${GEN_TINY_FOLDER:=./website.tiny}
: ${AWK_FILE:=/tmp/syndamiadotcom-awk}
# 0. Helper functions {{{
dur=0
startTimer() {
dur="$(date +%s%N)"
}
endTimer() {
dur="$(echo "scale=4 ; ($(date +%s%N) - $dur) / 1000000000 - ${2:-0}" | bc -l)"
printf "%.3fs $1\n" $dur
}
# }}}
# 0.5 Fix hardlinks {{{
startTimer
for folder in $(find "$REPO_FOLDER/src" -maxdepth 1 -type d); do
if [ -f "$folder.md" ] && [ ! "$folder.md" -ef "$folder/index.md" ]; then
rm "$folder/index.md" >/dev/null 2>&1
ln "$folder.md" "$folder/index.md"
fi
done
endTimer "[Stage 0.5] Fixed folder/index.md hardlinks"
# }}}
# 1. Markdown source to HTML {{{
[ $# -eq 0 -a "$(id -u -n)" != "www-data" ] && echo "[Warning] Running in \"production\" by a user that isn't www-root!"
[ ! -d "$GEN_FOLDER" ] && mkdir "$GEN_FOLDER"
[ $# -eq 0 -a "$(stat -c %U "$GEN_FOLDER")" != "www-data" ] && echo "[Warning] Running in \"production\" while $GEN_FOLDER isn't owned by www-data!"
# Remove record of previously generated files
rm -rf "$GEN_FOLDER"
mkdir "$GEN_FOLDER"
startTimer
ssg "$REPO_FOLDER/src" "$GEN_FOLDER" "Syndamia" "https://syndamia.com" >/dev/null 2>&1
endTimer "[Stage 1] Converted Markdown to HTML"
# }}}
# 1.5 Custom logic - timestamps.txt {{{
headc=$(git rev-parse HEAD)
if [ ! -f 'timestamps.txt' ] || [ "$headc" != "$(head -1 timestamps.txt)" ]; then
echo "$headc" > timestamps.txt
startTimer
for file in $(find "$REPO_FOLDER/src" -type f -regex '.*src/[^/]*/[^/]*/.*md'); do
dates=($(git log --follow --pretty=format:%ad --date="format:%d %B %Y" -- $file))
line="./website${file:5:-2}html\t${dates[@]: -3:3}\t${dates[@]:0:3}"
echo -e $line >> timestamps.txt
done
endTimer "[Stage 1.5] Recreated timestamps.txt"
fi
# }}}
# 2. Editing HTML files with AWK {{{
createAWKscript() {
# "librarires"
find "$REPO_FOLDER/awk-edits" -type f -name "#*.awk" -exec cat {} + > "$AWK_FILE"
# Scripts
find "$REPO_FOLDER/awk-edits" -type f -name "[A-Z]*.awk" -exec cat {} + >> "$AWK_FILE"
echo '{if ($0 != 0) print}' >> "$AWK_FILE"
}
# $1 - $libs, for devs
runAWKscript() {
[ -z "$1" ] && params="-f $AWK_FILE" \
|| params="$1 -f $AWK_FILE -f /tmp/awk-print $postfile"
for file in $(find "$GEN_FOLDER" -type f -name "*.html"); do
awk --posix $params "$file" > tmp && mv -f tmp "$file"
done
}
if [ $# -eq 0 ]; then # Run in "production"
createAWKscript
startTimer
runAWKscript
endTimer "[Stage 2] Ran $AWK_FILE"
elif [ "$1" == 'dev' ]; then
startTimer
createAWKscript
endTimer "[Stage 2] Created $AWK_FILE"
startTimer
runAWKscript
endTimer "[Stage 2] Ran $AWK_FILE"
elif [ "$1" == 'devs' ]; then
echo '{if ($0 != 0) print}' > /tmp/awk-print
libs=""
for l in $(find "$REPO_FOLDER/awk-edits" -type f -name "#*.awk"); do
libs+=" -f $l "
done
# We only care about how long the script itself was executed, without the time it takes to
# open and close every file, this way we'll subtract this delay
AWK_FILE="$REPO_FOLDER/awk-edits/empty"
startTimer
runAWKscript "$libs"
fileOpenOffset="$(endTimer "[Stage 2] Subtracted time for file open/close")"
printf "$fileOpenOffset\n"
fileOpenOffset="${fileOpenOffset:0:5}"
for i in $(find "$REPO_FOLDER/awk-edits" -type f -name "[A-Z]*.awk"); do
AWK_FILE="$i"
startTimer
runAWKscript "$libs"
endTimer "[Stage 2] Ran $i" "$fileOpenOffset"
done
fi
# }}}
# 3. Tiny version, strip away styles and other stuff {{{
[ ! -d "$GEN_TINY_FOLDER" ] && mkdir "$GEN_TINY_FOLDER"
[ $# -eq 0 -a "$(stat -c %U "$GEN_TINY_FOLDER")" != "www-data" ] && echo "[Warning] Running in \"production\" while $GEN_TINY_FOLDER isn't owned by www-data!"
# Just take what is already made, no need to regenerate everything
cp -r "$GEN_FOLDER"/* "$GEN_TINY_FOLDER"
# Remove unnecessary files
rm -f "$GEN_TINY_FOLDER"/*.css
rm -rf "$GEN_TINY_FOLDER"/fonts/
rm -f "$GEN_TINY_FOLDER"/.files
improveForTINY() {
for file in $(find "$GEN_TINY_FOLDER" -type f -name "*.html"); do
# Remove references to stylesheets in all files
sed -i -E 's/^.*(rel="stylesheet|\<script|btn).*//g' $file
sed -i 's/<span>Content/<br><span>Content/g' $file
# Fix svg images being too big (scaling without limit)
sed -i 's/<\/head>/\t<style>img[src$="svg"] { max-height: 1em; } #index-contents-img { max-width: 7.6em; }<\/style>\n<\/head>/' $file
done
}
if [ $# -eq 0 ]; then
improveForTINY
else
startTimer
improveForTINY
endTimer "[Stage 3] Tiny website improvements"
fi
# }}}
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