xacpi/Makefile

COLOR ?= green
PLUG_STATE ?= plugged
export
show:
    ./xacpi.py
# make icons red, yellow and green for various states of charge
icons/$(PLUG_STATE)_%.png:
    # convert number in 0-100 range to 40-0 pixels
    height=$$((((100 - $*) * 4) / 10)) && \
     top=$$(($$height + 4)) && \
     convert -size 48x48 \
      -transparent white xc:white \
      -fill white -stroke black -draw "rectangle 12,3 36,45" \
      -fill $(COLOR) -stroke $(COLOR) -draw "rectangle 13,$$top 35,44" $@
icons:
    mkdir $@
    for number in $$(seq 0 100); do \
     $(MAKE) icons/plugged_$$number.png; \
    done
    for number in $$(seq 21 100); do \
     $(MAKE) COLOR=yellow PLUG_STATE=unplugged \
      icons/unplugged_$$number.png; \
    done
    for number in $$(seq 0 20); do \
     $(MAKE) COLOR=red PLUG_STATE=unplugged \
      icons/unplugged_$$number.png; \
    done
clean:
    rm -rf icons *.pyc *.pyo
link:
    if [ \! -e $(HOME)/bin/xacpi ]; then \
     cd $(HOME)/bin && ln -s $(PWD)/xacpi.py xacpi; \
    fi