TARGET=specification
MODULE_NAME := $(shell basename `dirname \`pwd\``)

.ONESHELL:
SHELL = /usr/bin/bash
.SILENT:

all: release

init: venv
venv:
	if [[ ! -e venv ]]; then	
		virtualenv -p /usr/bin/python3 venv
	fi
	venv/bin/pip install --upgrade pip
	venv/bin/pip install -r requirements.txt

tex: venv
	venv/bin/python rspec/__init__.py $(MODULE_NAME)/_requirements_/$(TARGET).py > $(TARGET).tex
	
pdf: tex
	latexmk -pdf -pdflatex="pdflatex -interaction=nonstopmode" -use-make $(TARGET).tex

release: pdf clean
	mkdir -p $(MODULE_NAME)/_requirements_
	mv specification.pdf $(MODULE_NAME)/_requirements_

view: pdf clean
	xdg-open $(TARGET).pdf

clean:
	echo -e "\033[1;33mCleaning up requirements...\033[00m"
	echo -e "\e[1m  * Generated latex files...\e[0m"
	latexmk -c -f $(TARGET).tex 1> /dev/null 2> /dev/null
	echo -e "\e[1m  * Generated TeX-File...\e[0m"
	rm -vf *.tex
	rm -rf venv

cleanall: clean
	echo -e "\e[1m  * Generated pdf-File...\e[0m"
	rm -vf $(TARGET).pdf