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

.PHONY: install clean check

install: install-conf install-vim-pathogen

ifeq ($(OS),Windows_NT)

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

VIM_PATHOGEN_DIR = $(HOME)\vimfiles\bundle

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
	install -m0644 vim-pathogen/autoload/pathogen.vim ~/.vim/autoload/

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

VIM_PATHOGEN_DIR = $(HOME)/.vim/bundle

endif

vim_inst_bundle = cd $(subst \,/,$(VIM_PATHOGEN_DIR)) && if cd $(1); then git pull; else git clone $(2); fi

install-vim-pathogen:
	mkdir -p $(VIM_PATHOGEN_DIR)
	$(call vim_inst_bundle, vim-sensible, https://github.com/tpope/vim-sensible.git)
	$(call vim_inst_bundle, jellybeans.vim, https://github.com/nanotech/jellybeans.vim.git)
	$(call vim_inst_bundle, vim-coffee-script, https://github.com/kchmck/vim-coffee-script.git)

clean:

%: %.m4
	m4 $< >$@