setup.mk

# This file is not the same as other .mk files here.
# It is not included from main.mk, rather it includes main.mk.
.PHONY: setup
setup: setup-default-branch setup-ghpages setup-precommit

LIBDIR ?= lib
include $(LIBDIR)/main.mk

# Check that everything is ready.
# These checks are all safeguards to ensure that this process doesn't
# damage the repository too much by accident.
ifeq (,$(wildcard .git))
$(error Please make sure that this is a git repository by running "git init")
endif
GIT_ORIG := $(shell git branch 2>/dev/null | grep '*' | cut -c 3-)
ifneq (1,$(words $(GIT_ORIG)))
$(error If you are just starting out, please commit something before starting)
endif

LATEST_WARNING := $(strip $(foreach draft,$(filter-out rfc%,$(drafts_source)),\
  $(shell grep -q $(basename $(draft))-latest $(draft) || \
      echo $(draft) should include a name of $(basename $(draft))-latest)))
ifneq (,$(LATEST_WARNING))
$(error Check names: $(LATEST_WARNING))
endif
ifneq (,$(strip $(shell git -c core.excludesfile=$(LIBDIR)/template/.gitignore status -s --porcelain 2>/dev/null | grep -v '^.. $(LIBDIR)')))
$(error You have uncommitted changes or untracked files, please commit them before running setup)
endif
ifneq ($(GIT_REMOTE),$(shell git remote 2>/dev/null | grep '^$(GIT_REMOTE)$$'))
$(error Please configure a remote called '$(GIT_REMOTE)' before running setup)
endif
ifneq (false,$(CHECK_BRANCH))
ifeq (,$(shell git show-ref $(GIT_REMOTE)/$(GIT_ORIG)))
$(error Please push the '$(GIT_ORIG)' branch to '$(GIT_REMOTE)', e.g., "git push $(GIT_REMOTE) $(GIT_ORIG)")
endif
endif

TEMPLATE_FILES := Makefile .gitignore CONTRIBUTING.md LICENSE.md .editorconfig
ifneq (true,$(CI))
# When this runs in CI, we can't change these due to GitHub permissions.
TEMPLATE_FILES += $(addprefix .github/workflows/,ghpages.yml publish.yml archive.yml update.yml)
# Also exclude CircleCI config because CI setup is only GitHub Actions
TEMPLATE_FILES += .circleci/config.yml
endif

TEMPLATE_FILE_MK := $(LIBDIR)/.template-files.mk
include $(TEMPLATE_FILE_MK)
$(TEMPLATE_FILE_MK): $(LIBDIR)/setup.mk
	@echo '# Automatically generated setup rules' >$@
	@$(foreach f,$(TEMPLATE_FILES),\
	  echo $(f): $(LIBDIR)/template/$(f) >>$@;\
	  echo '	mkdir -p $$(dir $$@)' >>$@;\
	  echo '	-cp $$< $$@' >>$@;)

.PHONY: setup-files
setup-files: $(TEMPLATE_FILES) README.md .github/CODEOWNERS
	git add $(drafts_source)
	git add $^

ifeq (true,$(USE_XSLT))
setup-default-branch: setup-makefile-xslt
.PHONY: setup-makefile-xslt
setup-makefile-xslt: Makefile
	sed -i~ -e '1{h;s/^.*$$/USE_XSLT := true/;p;x;}' $<
	@-rm -f $<~
	git add $<
endif # USE_XSLT

ifneq (html,$(INDEX_FORMAT))
setup-default-branch: setup-makefile-index-format
.PHONY: setup-makefile-index-format
setup-makefile-index-format: Makefile
	sed -i~ -e '1{h;s/^.*$$/INDEX_FORMAT := $(INDEX_FORMAT)/;p;x;}' $<
	@-rm -f $<~
	git add $<
endif # INDEX_FORMAT

.PHONY: setup-gitignore
setup-gitignore: .gitignore $(LIBDIR)/template/.gitignore
ifndef SUBMODULE
	echo /$(LIBDIR) >>$<
endif
	$(foreach x,$(filter-out .xml,$(drafts_source)),\
	  echo $(basename $(x)).xml >>$<;)
	tmp=`mktemp`; \
	  (cat $^ | grep -v '^!' | sort -u; cat $^ | grep '^!' | sort -u) >$$tmp && \
	  mv -f $$tmp $<
	git add $<

README.md: $(LIBDIR)/setup-readme.sh $(drafts_xml) $(filter %.md, $(TEMPLATE_FILES))
	$(LIBDIR)/setup-readme.sh $(GITHUB_USER) $(GITHUB_REPO) $(filter %.xml,$^) >$@
	git add $@ $(filter %.md, $(TEMPLATE_FILES))

.PHONY: setup-note
setup-note: $(LIBDIR)/setup-note.sh
	$(LIBDIR)/setup-note.sh $(GITHUB_HOST) $(GITHUB_USER) $(GITHUB_REPO) $(drafts_source)
	if [ -s .note.xml ]; then git add .note.xml; fi

.github/CODEOWNERS: $(LIBDIR)/setup-codeowners.py $(drafts_xml) $(DEPS_FILES)
	mkdir -p $(dir $@)
	$(python) $(LIBDIR)/setup-codeowners.py $(filter %.xml,$^) >$@
	git add $@

.PHONY: setup-master
setup-master:
	$(error The setup-master make target was renamed to setup-default-branch)

.PHONY: setup-default-branch
setup-default-branch: setup-files README.md setup-gitignore setup-note
	git $(CI_AUTHOR) commit -m "Setup repository for $(firstword $(drafts)) using https://github.com/martinthomson/i-d-template"

.PHONY: setup-precommit
setup-precommit: .git/hooks/pre-commit
.git/hooks/pre-commit:
	-ln -s ../../$(LIBDIR)/pre-commit.sh $@

.PHONY: setup-ghpages
setup-ghpages:
	$(LIBDIR)/setup-branch.sh gh-pages index.$(INDEX_FORMAT) archive.json