+#!/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"