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#!/bin/bash
title() {
sed '/^[ \t]*$/d' "$1" |
sed '/^===/Q' |
sed '/^---/Q' |
sed 's/^# //;T;Q' |
sed 's/^## //;T;Q' |
sed '/^---/Q'
}
authors() {
git log --numstat --format='A %aN' -- "$1" |
awk '$1=="A"{sub(/^A /,"");a=$0; s[a]+=0; next}NF==3{s[a]+=($1+0)}END{for(a in s)print s[a]" : "a}' |
sort -nr |
sed 's/[^:]* : //' |
sed '1!s/^/; /' |
tr -d '\n'
}
dateof() {
local file="$1"
local t=$(git log -n 1 --format=%ct "$file")
[[ -n "$t" ]] || t=$(stat -c %Y "$file")
LANG= date -d @$t +"%d %B %Y"
}
meta() {
local file="$1"
local t=$(title "$file")
local a=$(authors "$file")
local d=$(dateof "$file")
echo "% $t"
echo "% $a"
echo "% $d"
cat "$file"
}
# make the html file for $1
mkhtml() {
local x=$1
local h=${x%%.md}.html
echo updating $h from $x
meta "$x" |
pandoc --css doc.css -f markdown -t html5 --toc > "$h"
}
# apply
for x in *.md; do
mkhtml $x
done
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