################################################################

# Standard GNU Makefile settings.

SHELL = /bin/sh -eu

export PATH := /bin:/usr/bin:${PATH}

# Disable built in pattern rules.

MAKEFLAGS += -r

# Disable built in variables.

MAKEFLAGS += -R

# Disable built in suffix rules.

.SUFFIXES:

# Delete target file if command fails.

.DELETE_ON_ERROR:

# Default target.

.DEFAULT_GOAL = help

################################################################

# Platform definition.

ifeq '' '$(HOME)'

  $(error HOME env var not set!)

endif

host_os = linux

ifneq '' '$(COMSPEC)'

  host_os = cygwin

endif

################################################################

# Build tool definition/switches.

RST2HTML = rst2html

ifeq '$(host_os)' 'cygwin'

  RST2HTML = rst2html.py

endif

################################################################

# Project dirs/files.

OVERRIDDEN_ITEMS := \

    .fvwm .xxkbrc .xmodmaprc .stalonetrayrc \

    .inputrc .minttyrc .Xdefaults .xinitrc .xserverrc .screenrc .dircolors \

    .env .bashrc .bash_completion .bash_completion.d .zshrc .vimrc .ssh \

    .sqshrc \

    .signature .muttrc .tidy \

    .dictrc \

    .hgrc .hgignore .hgstyle .bazaar .gitconfig .gitignore .cvsrc .quiltrc .quiltrc-dpkg \

    .gnupg \

    .ackrc .grc \

    .glhackrc

MANUALINSTALL_ITEMS = .mc

IFNONEXIST_ITEMS = .wgetrc .subversion

RST_FILES = $(wildcard *.rst)

HTML_FILES = $(RST_FILES:.rst=.html)

################################################################

# Build targets.

.PHONY: all

all:

################################################################

# Install/uninstall targets.

.PHONY: install

install:

	for item in $(OVERRIDDEN_ITEMS); do \

		if [ -f $$item ]; then \

			install -m 640 $$item $(HOME)/$$item; \

		fi; \

		if [ -d $$item ]; then \

			for file in `find $$item`; do \

				if [ -d $$file ]; then \

					mkdir -p $(HOME)/$$file; \

					continue; \

				fi; \

				install -m 640 $$file $(HOME)/$$file; \

			done; \

		fi; \

	done

	chmod 700 ~/.gnupg/

	chmod a+x ~/.fvwm/FvwmKbdd.pl

	command -v fvwm || exit 0; \

	for f in /etc/xdg/menus/*.menu; do \

		[ -f "$$f" ] || continue; \

		fname=$${f%.menu}; \

		fname=$${fname##*/}; \

		python .fvwm/xdg2fvwm.py Menu-$$fname $$f >~/.fvwm/$$fname.hook; \

		echo "Read $$[HOME]/.fvwm/$$fname.hook" >>~/.fvwm/config; \

		echo "AddToMenu MenuMyRoot $$fname Popup Menu-$$fname" >>~/.fvwm/config; \

	done

	mkdir -p ~/.screenshot

	for item in $(IFNONEXIST_ITEMS); do \

		if [ -f $$item -a ! -f $(HOME)/$$item ]; then \

			install -m 640 $$item $(HOME)/$$item; \

		fi; \

		if [ -d $$item ]; then \

			for file in `find $$item`; do \

				if [ -d $$file ]; then \

					mkdir -p $(HOME)/$$file; \

					continue; \

				fi; \

				if [ ! -f $(HOME)/$$file ]; then \

					install -m 640 $$file $(HOME)/$$file; \

				fi; \

			done; \

		fi; \

	done

	chmod a+x ~/.xinitrc ~/.xserverrc

	rm -f ~/.xsession

	ln -s ~/.xinitrc ~/.xsession

	rm -f ~/.bash_profile

	ln -s ~/.bashrc ~/.bash_profile

	command -v mc || exit 0; \

	v=`mc --version | sed 's|.*\([0-9]\+\.[0-9]\+\.[0-9]\+\)$$|\1|;q'`; \

	vmajor=$${v%%.*}; \

	vminor=$${v#*.}; \

	vminor=$${vminor%.*}; \

	if [ $$vmajor -gt 4 -o '(' $$vmajor -eq 4 -a $$vminor -ge 8 ')' ]; then \

		mkdir -p $(HOME)/.config/mc $(HOME)/.local/share/mc/; \

		umask 0117; \

		install -m 640 .local/share/mc/bashrc $(HOME)/.local/share/mc/; \

		cat .config/mc/mc.ext /etc/mc/mc.ext > $(HOME)/.config/mc/mc.ext; \

		{ \

			echo 'default/*'; \

			echo '    Open=file %f'; \

			echo '    Edit=[ `du -m %f | { read size rest; echo $$size; }` -le 4 ] && e %f || echo Too large file for Emacs...'; \

		} >>$(HOME)/.config/mc/mc.ext; \

	else \

		mkdir -p $(HOME)/.mc; \

		install -m 640 .local/share/mc/bashrc $(HOME)/.mc; \

		install -m 640 .config/mc/mc.ext $(HOME)/.mc/bindings; \

	fi

	if command -v file 1>/dev/null; then \

		install -m 640 .magic $(HOME); \

		cd $(HOME); \

		file --compile -m .magic; \

	fi

.PHONY: uninstall

uninstall:

	for item in $(OVERRIDDEN_ITEMS); do \

		if [ -f $$item ]; then \

			[ -f $(HOME)/$$file ] && rm -f $(HOME)/$$item; \

		fi; \

		if [ -d $$item ]; then \

			for file in `find $$item -depth`; do \

				if [ -d $$file ]; then \

					rmdir $(HOME)/$$file || :; \

					continue; \

				fi; \

				[ -f $(HOME)/$$file ] && rm $(HOME)/$$file; \

			done; \

		fi; \

	done

	rm -f $(HOME)/.mc/bashrc $(HOME)/.mc/ini $(HOME)/.mc/bindings

	rmdir $(HOME)/.mc || :

################################################################

# Docs targets.

.PHONY: html

html: $(HTML_FILES)

# --stylesheet=rst.css

$(HTML_FILES): %.html: %.rst

	$(RST2HTML) $*.rst $@

################################################################

# Clean targets.

.PHONY: clean

clean:

	rm -f $(HTML_FILES)

.PHONY: distclean

distclean: clean

################################################################

# Helper target.

.PHONY: help

help:

	@echo

	@echo Supported targets:

	@sed -n -e '/^[[:alnum:]_-]*:/{s=^\(.*\):.*=  \1=;p;}' $(MAKEFILE_LIST)