scrapedocs

#!/bin/bash
#Syntax:
#    scrapedocs <DIRECTORY> [DIRECTORY] ...
#
#    This tool removes all files in directories that are not in DIRECTORY and are not referenced by any of the files located in DIRECTORY.
#    This command has the effect of removing unnecessary files and minimizing the creation of docs related to source directories outside of the DIRECTORY or DIRECTORIES specified.

cd sources
if [ -f mainsources ]; then rm mainsources; fi
while [ $# -gt 0 ]; do
    mainsource=$1
    echo "./$mainsource" >> mainsources
    echo Scanning $mainsource for references
    shift
    referencefunctions=`grep -r "@copy.*()" $mainsource | grep -e "\.h:" -e "\.cpp:" | awk '{ print $NF }' | sort -u`
    for reffunc in $referencefunctions
    do
        grep -r "@brief.*$reffunc" * | grep -v "$mainsource/" | awk -F: '{ print $1" " }' >> reffiles.$$
    done
done

if [ -f reffiles.$$ ]; then
    cat reffiles.$$ | sort -u > rfiles.$$
    rm reffiles.$$
    reffiles=""
    reffiles=`cat rfiles.$$`
    rm rfiles.$$
fi

echo Removing files
for delfiles in `find . -type f | grep -v -f mainsources -e "./syndicate-storage.github.io/"`
do
    remove=true
    for reffile in $reffiles
    do
        if [[ "$delfiles" == "./$reffile" ]]; then
            remove=false
        fi
    done
    if [ $remove == true ]; then
        rm -f $delfiles
    fi
done
if [ -f mainsources ]; then rm mainsources; fi