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#!/bin/bash
#
# Convert pod files to manual pages, using pod2man.
# 
# Assumes files are named like:
#   <name>.<section>.pod

set -e

for IN in *.pod; do
	OUT=$(basename "$IN" .pod)
	SECTION=${OUT##*.}
	NAME=${OUT%.*}

	# If it has not changed in git, set the mtime to the last commit that
	# touched the file.
	CHANGED=$( git status --porcelain -- "$IN" | wc -l )
	if [ "$CHANGED" -eq 0 ]; then
		GIT_MTIME=$( git log --pretty=%at -n1 -- "$IN" )
		touch -d "@$GIT_MTIME" "$IN"
	fi

	podchecker "$IN"
	pod2man --section="$SECTION" --name="$NAME" \
		--release "" --center "" \
		"$IN" "$OUT"
	pod2markdown "$IN" \
		| sed 's@\([a-z.-]\+\)(\([1-9]\))@[\1(\2)](\1.\2.md)@g' \
		> "$OUT.md"
done