Scan and create a QT Creator project file which can be included in another project.

pricreator.rb

#!/usr/bin/env ruby

def ScanForFiles(sources, headers, pattern)
	Dir[pattern].each do |f|
		if FileTest.directory?(f) 
			ScanForFiles(sources, headers, "#{f}/*")
		else
			if f =~ /.h$/
				headers.push(f)
			else
			if f =~ /.cpp$/
				sources.push(f)
			end
			end
		end
	end
end

puts 'Scanning ...'
sources = []
headers = []
ScanForFiles(sources, headers, '*')

puts 'Writing QT Project ...'
file = File.new('project.pri','w')

file.write("INCLUDEPATH += $$PWD\n")
file.write("DEPENDPATH += $$PWD\n\n")

if sources.size > 0
	file.write('SOURCES += ')
	sources.each do |s|
		if s == sources.last
			file.write("#{s}\n")
		else
			file.write("#{s} \\\n\t")
		end
	end
end

if headers.size > 0
	file.write('HEADERS += ')
	headers.each do |h|
		if h == headers.last
			file.write("#{h}\n")
		else
			file.write("#{h} \\\n\t")
		end
	end
end

file.close()

puts 'Done'
gets