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require 'rake/clean'
# ==============
# important info
# ==============
target = "simtrace"
version = IO.read("version").chomp
date = Time.now.strftime("%Y-%m-%d")
revision = `git log --pretty=oneline "#{target}.sch" | wc -l`.chomp.to_i
# schema
sch = "#{target}.sch"
# schema with version
vsch = "#{target}_v#{version}.#{revision.to_s.rjust(3,'0')}.sch"
# ================
# helper functions
# ================
def read_sch(path)
text = IO.read(path)
elements = []
element = {}
block = false
text.each_line do |line|
l = line.chomp
if l=="{" then
block = true
element[:block] = {}
elsif l=="}" then
block = false
elsif block then
# only take attributes
if l.include?("=") then
k,v = l.split("=")
element[:block][k] = v
end
elsif !block then
elements << element unless element.empty?
element = {}
element[:line] = l
element[:type] = l[0,1]
else
raise "don't know how to handle line: #{l}"
end
end
return elements
end
# =========
# the tasks
# =========
task :default => [:version,:print,:pdf,:install]
task :version => vsch
CLEAN.include(vsch)
CLOBBER.include("#{target}_*.sch")
task :print => "#{target}.ps"
CLEAN.include("#{target}.ps")
task :pdf => "#{target}.pdf"
CLEAN.include("#{target}.pdf")
task :install => "#{target}.pdf"
cp "#{target}.pdf","../pcb/schema/#{target}.pdf"
CLOBBER.include("../pcb/schema/#{target}.pdf")
# every component should have: refdes without ?, device, value,
# footprint, manufacturer, documentation, digikey
task :read
elements = read_sch(sch)
elements.each do |element|
if element[:type]=="C" then
if element[:block] and element[:block]["refdes"] then
name = element[:block]["refdes"]
name += " (#{element[:block]['device']})" if element[:block]["device"]
puts name+" has no ID" if element[:block]["refdes"].include? "?"
["device","value","footprint","manufacturer","manufacturer-part","documentation","digikey-part"].each do |attribute|
puts name+" has no "+attribute unless element[:block][attribute]
end
end
end
end
# ===============
# file processing
# ===============
file vsch => sch do
sh "cp #{sch} #{vsch}"
# on \ is to prevent ruby interpreting it, th other is for sed
# the version
sh "sed -i 's/\\(version=\\)\\$Version\\$/\\1#{version}/' #{vsch}"
# the date
sh "sed -i 's/\\(date=\\)\\$Date\\$/\\1#{date}/' #{vsch}"
# the revision
sh "sed -i 's/\\(revision=\\)\\$Revision\\$/\\1#{revision}/' #{vsch}"
end
file "#{target}.ps" => vsch do
sh "gschem -p -o #{target}.ps -s /usr/share/gEDA/scheme/print.scm #{vsch} > /dev/null 2>&1"
end
file "#{target}.pdf" => "#{target}.ps" do
sh "ps2pdf -sPAPERSIZE=a4 #{target}.ps"
end
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