CHIKURA Shinsaku chsh

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Love your code.

chsh / to-circle.sh

Created April 14, 2022 05:10

Crop square image to circle.

	#!/bin/bash
	#
	# usage: to-path.sh files(to crop circle)
	#

	for path in "$@"
	do
	convert $path $ +clone -threshold -1 -negate -fill white -draw "circle `identify -format %w $path \| awk '{print $1/2}'`, `identify -format %h $path \| awk '{print $1/2}'` `identify -format %w $path \| awk '{print $1/2}'`, 0" $ -alpha Off -compose copy_opacity -composite circle-`basename $path`
	done

chsh / rials-template-with-good-job.rb

Created January 23, 2022 05:29

rails template with goo_job


	# rails basic configuration
	environment_development_data = <<CODE
	config.action_mailer.default_url_options = { host: 'http://localhost:3000' }
	config.active_job.queue_adapter = :good_job
	CODE
	environment environment_development_data, env: 'development'

	environment_production_data = <<CODE
	config.action_mailer.default_url_options = { host: 'SET-YOUR-SERVICE-HOST-HERE' }

chsh / hash_pathable.rb

Created July 10, 2021 23:46

Allow to lookup ruby's Hash using xpath like syntax.

	# usage:
	# hash = { a: 1, b: { x: 'y'}, c: [{m: 10, n: 2}, { m: 20, n: 3} ] }
	# hash.path('/a') => 1
	# hash.path('b/x') => 'y'
	# hash.path('/c[0]/n') => 2
	# hash.path('/not/existent/key') => nil

	# GenericUtils
	module GenericSupport
	module Pathable

chsh / view_component_helper.rb

Created June 4, 2021 11:54

ViewComonent helper using DSL flavor.

	# usage:
	# = render vc.path1.path2(:name, arg1: 'a')
	# or
	# = render vc('path1/path2/name', arg1: 'a')

	module ViewComponentHelper
	class VisualComponentChainer

	def initialize
	@nest = []

chsh / ffx265.sh

Last active May 26, 2021 01:33

Aggregate pics to hevc(H.265). - ffmpeg encoding params for apple macbook with acceralation hardware.


	#!/bin/bash

	for arg; do
	dir=${arg}
	# ffmpeg -framerate 60 -i $dir/seq%06d.jpg -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
	ffmpeg -framerate 60 -pattern_type glob -i "$dir/seq*.jpg" -vf deflicker=s=10:m=2 -c:v hevc_videotoolbox -b:v 200000k -tag:v hvc1 $dir.mp4
	done

chsh / example.slim

Last active April 30, 2021 13:30

Idea: Writing Tailwind CSS with ruby's method chain.

	body(class=tw.text.px_4.py_2.hover__text_gray_200)
	button(class=tw.btn.btn_primary) CLICK!

chsh / zoom_signature_generator.rb

Created April 1, 2021 13:50

Zoom Video SDK client signature generator.

	require 'jwt'

	def generate_instant_token(topic, password: '')

	sdk_key = ENV['ZOOM_SDK_KEY']
	sdk_secret = ENV['ZOOM_SDK_SECRET']

	iat = Time.now.to_i
	exp = iat + 60 * 60 * 2

chsh / convert-seconds-into-hh-mm-ss-in-ruby.rb

Created October 20, 2019 11:14 — forked from shunchu/convert-seconds-into-hh-mm-ss-in-ruby.rb

Convert seconds into HH:MM:SS in Ruby

	t = 236 # seconds
	Time.at(t).utc.strftime("%H:%M:%S")
	=> "00:03:56"

	# Reference
	# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

chsh / detect_num_non_gray_colors.rb

Last active May 22, 2018 06:53

Detect num non gray colors using ImageMagick's convert command.


	list = `convert 9784152097712_10.jpg -format %c histogram:info:`.split("\n")
	rgbs = list.map { \|line\| $1 if line =~ /\s+#([\dA-F]+)\s+/ }
	num_non_gray = rgbs.select { \|rgb\|
	r = rgb[0,2]; g = rgb[2,2]; b = rgb[4,2]
	r != g \|\| g != b
	}.count

	num_non_gray > 0 # true: 正しい画像, false: (一色かどうかはわからないが)グレー画像

chsh / Gemfile

Last active March 6, 2018 05:04

Allow to refer user related info using thread global `Current` (like CurrentAttributes in Rails 5.2 ;-)

gem 'request_store'