[Improvement] Makefile for Development

.gitignore

@@ -5,3 +5,5 @@ node_modules
 package-lock.json
 .idea
 .swp
+.langs
+.vscode/

Makefile

@@ -0,0 +1,111 @@
+LANG      := en
+LANG_FILE := $(shell test -f .langs && echo .langs || echo LANGS.md)
+LANG_DATA := $(shell grep "$(LANG)/" $(LANG_FILE))
+LANG_NAME := $(shell echo "$(LANG_DATA)" | sed 's/.*\[\(.*\)\].*/\1/')
+
+define ebook_support
+	@if which ebook-convert 1> /dev/null; then\
+		npx honkit $(1) ./ ./djangogirls.$(1);\
+	else\
+		echo "Error: ebook-convert is not found";\
+		echo " * Follow the guide at https://honkit.netlify.app/ebook";\
+		echo "  - For Debian/Ubuntu, Try: sudo apt install calibre";\
+		echo "  - For MacOS, Try: brew install --cask calibre";\
+		echo "  - For Windows and any other OS, Download from https://github.com/kovidgoyal/calibre/releases";\
+		false;\
+	fi
+endef
+
+help:
+	@echo
+	@echo "Usage: make command [LANG=<language_short_code>]"
+	@echo
+	@echo "    LANG: Language shortcodes are found in LANGS.md. Default is 'en'(English)."
+	@echo "           ( Refer $(LANG_FILE) for shortcodes of Languages available. )"
+	@echo
+	@echo "Commands:"
+	@echo "  help      - Display make command list."
+	@echo "  dev       - Setup the project and start the development server with debugging enabled."
+	@echo "  check     - Check for the root directory for various dependencies."
+	@echo "  setup     - Setup the temporary language and install node dependencies for the development."
+	@echo "  build     - Build the honkit project."
+	@echo "  build-dev - Build the honkit project with debug log."
+	@echo "  serve     - Start honkit server locally for development."
+	@echo "  pdf       - Generate the PDF version of DjangoGirls tutorial."
+	@echo "  epub      - Generate the EPUB version of DjangoGirls tutorial."
+	@echo "  mobi      - Generate the MOBI version of DjangoGirls tutorial."
+	@echo "  mode      - Shows the development mode status."
+	@echo "  exit      - Exit development mode."
+	@echo
+	@echo "Example:"
+	@echo
+	@echo "$$ make dev LANG=es"
+	@echo
+	@echo "The above command will start the development server using the language Español."
+	@echo "'LANG' argument is only required the first time until the exit command is executed."
+	@echo
+
+.git/hooks/pre-commit:
+	@echo "#!/bin/sh\n\
+\n\
+if test -f \"./.langs\"; then\n\
+  echo \"Error: You can't commit without exiting development mode.\\\n\\\n\\\\\
+\nTry the following command to exit development mode:\\\n\\\n\\\\\
+\n$$ make exit\\\n\" 1>&2;\n\
+  exit 1\n\
+fi\n" > ./.git/hooks/pre-commit
+	@chmod u+x ./.git/hooks/pre-commit
+
+node_modules:
+	@npm install
+
+check: package.json book.json LANGS.md
+	@if ! which node 1> /dev/null; then\
+		echo "Error: Node.js not found";\
+		echo " * Please install/reinstall NodeJS on your system.";\
+		echo " * NVM is recommended for installation (https://github.com/nvm-sh/nvm).";\
+		false;\
+	fi
+
+setup: node_modules check .git/hooks/pre-commit
+	@if ! test -f ".langs"; then\
+		cp LANGS.md .langs && \
+		echo "$(LANG_DATA)" > LANGS.md && \
+			echo "You are set to $(LANG_NAME) for development";\
+	fi
+
+build: setup
+	@npx honkit build
+
+build-dev: setup
+	@npx honkit build --log=debug
+
+serve: setup
+	@npx honkit serve
+
+dev: setup
+	@npx honkit serve --log=debug
+
+mode:
+	@if test -f ".langs"; then\
+		echo "You are in development mode using the language $(LANG_NAME)";\
+	else\
+		echo "You are not in development mode";\
+	fi
+
+exit:
+	@if test -f ".langs"; then\
+		mv -f .langs LANGS.md && echo "Language file is restored";\
+		rm -rf node_modules _book .git/hooks/pre-commit && echo "The project exited development mode.";\
+	fi
+
+pdf:
+	$(call ebook_support,pdf)
+
+epub:
+	$(call ebook_support,epub)
+
+mobi:
+	$(call ebook_support,mobi)
+
+.PHONY: help check setup build build-dev serve dev pdf epub mobi mode exit

README.md

@@ -32,6 +32,14 @@ First fork the [DjangoGirls/tutorial](https://github.com/DjangoGirls/tutorial) r
 
 ![Fork button](contributing/images/fork.png)
 
+## CLI for Development
+
+This command line tool use `make` to create development environment. It is optional to use this tool. While building the document, it builds the document for every language. The build process can be limited to any one language using this tool and reduce build time considerbly. Afterwards, the translation to other languages are done from crowdin localization process.
+
+Usage instructions are available though `make help` command.
+
+Try the command `make dev` to start development process.
+
 # Editing chapter content
 
 ## Simple changes