FILES = bashrc vimrc zshrc emacs.el gitconfig screenrc commonshrc \
	gnomerc gvimrc muttrc pentadactylrc vimperatorrc mailcap latexmkrc
FILES2 = msmtprc

.PHONY: install clean check

install: install-conf install-vim-plug

ifeq ($(OS),Windows_NT)

install-conf:
	mkdir -p $(HOME)\vimfiles\autoload
	cp gitconfig $(HOME)\.gitconfig
	cp vimrc $(HOME)\_vimrc
	cp gvimrc $(HOME)\_gvimrc

VIM_DIR = $(HOME)/vimfiles

else

install-conf: $(FILES)
	mkdir -p ~/.ssh ~/.vim/autoload
	for i in $(FILES); do install -m0644 $$i ~/.$$i; done
	for i in $(FILES2); do install -m0600 $$i ~/.$$i; done

check: $(FILES)
	for i in $(FILES); do diff -u ~/.$$i $$i; done

VIM_DIR = $(HOME)/.vim

endif

install-vim-plug:
	mkdir -p $(VIM_DIR)/autoload
	test -f $(VIM_DIR)/autoload/plug.vim || curl -fLo ~/.vim/autoload/plug.vim \
	  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

clean:

%: %.m4
	m4 $< >$@