#!/usr/bin/env bash

# ./genDocSourcesList.sh [output file]
#
# Run this script to a generate file that's used to tell CMake about all the
# possible scripts for which reST documentation can be created.
#
# The optional argument can be used to avoid overwriting the file CMake uses
# by default.
#
# Specific scripts can be blacklisted below when e.g. they currently aren't
# parseable or they just aren't meant to be documented.

blacklist="__load__.bro|test-all.bro|all.bro"
blacklist_addl="hot.conn.bro"

statictext="\
# DO NOT EDIT
# This file is auto-generated from the "genDocSourcesList.sh" script.
#
# This is a list of Bro script sources for which to generate reST documentation.
# It will be included inline in the CMakeLists.txt found in the same directory
# in order to create Makefile targets that define how to generate reST from
# a given Bro script.
#
# Note: any path prefix of the script (2nd argument of rest_target macro)
# will be used to derive what path under scripts/ the generated documentation
# will be placed.

set(psd \${PROJECT_SOURCE_DIR}/scripts)

rest_target(\${CMAKE_CURRENT_SOURCE_DIR} example.bro internal)
rest_target(\${psd} base/bro.init internal)
rest_target(\${psd} base/all.bro internal)
"

if [[ $# -ge 1 ]]; then
    outfile=$1
else
    outfile=DocSourcesList.cmake
fi

thisdir="$( cd "$( dirname "$0" )" && pwd )"
sourcedir=${thisdir}/../..

echo "$statictext" > $outfile

bifs=`( cd ${sourcedir}/build/src && find . -name \*\.bro | sort )`

for file in $bifs
do
    f=${file:2}
    echo "rest_target(\${CMAKE_BINARY_DIR}/src $f)" >> $outfile
done

scriptfiles=`( cd ${sourcedir}/scripts && find . -name \*\.bro | sort )`

for file in $scriptfiles
do
    f=${file:2}
    if [[ (! $f =~ $blacklist) && (! $f =~ $blacklist_addl)  ]]; then
        echo "rest_target(\${psd} $f)" >> $outfile
    fi
done