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def run!(cmd, chdir='.')
SpamCheckSupport.print_cmd(cmd)
unless system(*cmd, chdir: chdir)
SpamCheckSupport.fail_cmd!(cmd)
end
end
def run2!(cmd, chdir: '.', out: 1)
SpamCheckSupport.print_cmd(cmd)
unless system(*cmd, chdir: chdir, out: out)
SpamCheckSupport.fail_cmd!(cmd)
end
end
def capture!(cmd, chdir='.')
SpamCheckSupport.print_cmd(cmd)
output = IO.popen(cmd, chdir: chdir) { |io| io.read }
SpamCheckSupport.fail_cmd!(cmd) unless $?.success?
output
end
module SpamCheckSupport
class << self
def print_cmd(cmd)
puts '-> ' + printable_cmd(cmd)
end
def fail_cmd!(cmd)
abort "command failed: #{printable_cmd(cmd)}"
end
def printable_cmd(cmd)
cmd.join(' ')
end
end
end
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