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Contents
module Overcommit::Hook::PreCommit
# Checks for images that can be optimized with `image_optim`.
#
# @see https://github.com/toy/image_optim
class ImageOptim < Base
def run
result = execute(command, args: applicable_files)
return [:fail, result.stdout + result.stderr] unless result.success?
optimized_files = extract_optimized_files(result.stdout)
return :pass if optimized_files.empty?
output = "The following images are optimizable:\n#{optimized_files.join("\n")}"
output += "\n\nOptimize them by running `#{command.join(' ')} #{optimized_files.join(' ')}`"
[:fail, output]
end
private
def extract_optimized_files(output)
output.split("\n").
select { |line| line =~ /^\d+/ }.
map { |line| line.split(/\s+/).last }
end
end
end
Version data entries
28 entries across 26 versions & 2 rubygems