# git helper Makefile: Version 2.4 (2025-08-11)
default: help

.ONESHELL:
SHELL = /usr/bin/bash
MAKEFLAGS += --no-print-directory
.SILENT:

-include __make.d__/*.mk

GIT_FLAG = ./.git
VENV_FLAG = ./.venv_required
VENV_FOLDER = ./venv

localhelp:

help:
	echo "Possible common options are:"
	echo "  - init                      - Initialise the repository and all folders below with a Makefile"
	echo "  - giti                      - Get the git status of all submodules including their submodules"
	echo "  - update_submodules         - Set all submodules to remote master"
	echo "  - venv_flag                 - Set the venev flag for the base folder. A venv will be generated"
	echo "  - clean                     - clean up"
	echo "  - deepclean                 - clean up this and all Makefiles below"
	$(MAKE) localhelp
	echo "You are able to create files make.d/*.mk and add local rules there. "
	echo "  - localinit: print_head     - Will be executed as last step in the init process."
	echo "  - localhelp: print_head     - Will be executed in th middle of the help text generation"
	echo "  - localclean:print_head     - Will be executed before the clean rule"

localinit:

init: print_head
	# Init git repo
	if [[ -e $(GIT_FLAG) ]]; then
		echo -e "\033[1;33mInitialising git submodules...\e[0m"
		git submodule init
		git submodule update
		echo
	fi
	# Init submodules
	SUBDIRS=$$(find . -maxdepth 2 -mindepth 2 -name Makefile | sort)
	for subdir in $$SUBDIRS; do
		$(MAKE) --no-print-directory -C $$(dirname $$subdir) init
	done
	if [[ $$SUBDIRS = *[![:space:]]* ]]; then
		$(MAKE) print_head
	fi
	# Create venv if needed
	if [[ -e $(VENV_FLAG) ]]; then
		BASEPATH=$$(pwd -P)
		#
		# Create venv
		#
		if [ ! -e venv ];then
			echo -e "\033[1;33mCreating venv in $$BASEPATH...\e[0m"
			python3 -m venv $$BASEPATH/venv > /dev/null 2>&1
		else
			echo -e "\033[1;33mVirtualenv already exists in $$BASEPATH...\e[0m"
		fi
		echo

		#
		# Install modules
		#
		echo -e "\033[1;33mInstalling modules to venv in $$BASEPATH...\e[0m"
		for req_file in $$(find $$BASEPATH -name requirements.txt); do
			# echo "  $$req_file"
			while read req_mod; do
				if [[ $$req_mod = *[![:space:]]* ]]; then
					# req_mod is not empty
					OUT=$$($$BASEPATH/venv/bin/pip install -U $$req_mod 2>&1 )
					if [[ $$OUT =~ "Successfully installed" ]]; then
						echo -e "  * \033[1;32m$$req_mod installed.\e[0m"
					elif [[ $$OUT =~ "already satisfied" ]]; then
						echo -e "  * \033[1;36m$$req_mod already installed.\e[0m"
					else
						echo -e "  * \033[1;31m$$req_mod installation FAILED!\e[0m"
						#echo $$OUT
					fi
				fi
			done < $$req_file
		done
		echo
	fi
	# Start local init
	echo -e "\033[1;33mDoing localinit...\e[0m"
	$(MAKE) localinit

update_submodules:
	git submodule foreach "git fetch && git checkout master && git pull && git submodule init && git submodule update"

giti_this: print_head
	giti
	echo "  Submodules:"
	git submodule --quiet foreach "echo -n '  ' && giti"

giti:
	git submodule --quiet foreach "[ -e Makefile ] && make --no-print-directory giti_this || :"

localclean:

clean: localclean
	if [[ ! -e $(VENV_FLAG) ]]; then
		if [[ -d $(VENV_FOLDER) ]]; then
			rm -rf $(VENV_FOLDER)
		fi
	fi

cleanall: clean
	for subdir in $$(find . -maxdepth 2 -mindepth 2 -name Makefile | sort); do
		$(MAKE) --no-print-directory -C $$(dirname $$subdir) cleanall
	done


venv_flag:
	if [[ ! -e $(VENV_FLAG) ]]; then
		touch $(VENV_FLAG)
		if [[ -e $(GIT_FLAG) ]]; then
			git add $(VENV_FLAG)
		fi
	fi

print_head:
	DIRNAME=$$(basename $$(pwd))
	DIRLENGTH=$${#DIRNAME}
	echo -ne "\n\n\033[1;34m╔═"
	for i in $$(seq 1 $$DIRLENGTH); do echo -n "═"; done
	echo -e "═╗"
	echo -e "║ $$DIRNAME ║"
	echo -ne "╚═"
	for i in $$(seq 1 $$DIRLENGTH); do echo -n "═"; done
	echo -e "═╝\033[00m"