#!/bin/bash

# Generate manual page based on the --help output.
#
# This is intended to be run _manually_ from the package root directory
# (that place where the *.spec file is placed).

die() {
    echo >&2 "fail: $@"
    exit 1
}

MANPAGE=pg_filedump.1
BIN=`find -name pg_filedump`
export BIN
if test -z "$BIN"; then
    die "no binary compiled?"
fi

DESCRIPTION="Display formatted contents of a PostgreSQL heap/index/control file"
$BIN -h | grep "$DESCRIPTION" &>/dev/null
if test $? -ne 0; then
    die "changed description"
fi

help2man -N \
    --include=genMan/pg_filedump.h2m \
    genMan/helpWrap > $MANPAGE

COUNT=`git diff $MANPAGE | wc -l`
if test "$COUNT" != "0"; then
    echo "Manual page needs to be committed!"
fi