58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
|
#!/usr/bin/env ruby
|
||
|
|
require 'fileutils'
|
||
|
|
|
||
|
|
PROGNAME = 'pre-commit (auto-generate sketch previews)'
|
||
|
|
|
||
|
|
def main
|
||
|
|
progress "Installing sketchtool"
|
||
|
|
system!(%W[/Applications/Sketch.app/Contents/Resources/sketchtool/install.sh])
|
||
|
|
|
||
|
|
progress "Looking for changed or added .sketch files"
|
||
|
|
diff_output = capture!(%W[git diff --name-only --cached --pretty=format:])
|
||
|
|
sketch_files = diff_output.split("\n").grep(/\.sketch\z/)
|
||
|
|
if sketch_files.empty?
|
||
|
|
progress "No sketch files to create preview images for in this commit!"
|
||
|
|
end
|
||
|
|
puts sketch_files
|
||
|
|
|
||
|
|
sketch_files.each do |f|
|
||
|
|
unless File.exist?(f)
|
||
|
|
progress "#{f} does not exist (anymore?)"
|
||
|
|
next
|
||
|
|
end
|
||
|
|
|
||
|
|
png_output_dir = f.sub(/\.sketch\z/, '') + '-sketch-previews'
|
||
|
|
progress "deleting old previews"
|
||
|
|
FileUtils.rm_rf(png_output_dir)
|
||
|
|
|
||
|
|
progress "exporting pages"
|
||
|
|
cmd = %W[sketchtool --overwriting=YES --output=#{png_output_dir} export pages #{f}]
|
||
|
|
system!(cmd)
|
||
|
|
|
||
|
|
progress "adding to git"
|
||
|
|
system!(%W[git add #{png_output_dir}])
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def system!(cmd)
|
||
|
|
puts "running: #{cmd.join(' ')}"
|
||
|
|
abort failure_message(cmd) unless system(*cmd)
|
||
|
|
end
|
||
|
|
|
||
|
|
def capture!(cmd)
|
||
|
|
puts "capturing: #{cmd.join(' ')}"
|
||
|
|
result = IO.popen(cmd) { |io| io.read }
|
||
|
|
abort failure_message(cmd) unless $?.success?
|
||
|
|
result
|
||
|
|
end
|
||
|
|
|
||
|
|
def failure_message(cmd)
|
||
|
|
"#{PROGNAME}: command failed: #{cmd.join(' ')}"
|
||
|
|
end
|
||
|
|
|
||
|
|
def progress(msg)
|
||
|
|
puts "#{PROGNAME}: #{msg}"
|
||
|
|
end
|
||
|
|
|
||
|
|
main
|