yalab’s gists

yalab / post-checkout

Created January 14, 2018 05:43

ブランチを切り替えて Gemfile.lock や yarn.lock に変更があったら勝手に install する git hook

	#!/bin/bash
	PREV=$1
	POST=$2
	TRUE="1"
	FALSE="0"

	isChanged (){
	FILE_CHANGED="$(git log $PREV..$POST --pretty='format:' --name-only \| grep $1)"
	if [ -n "$FILE_CHANGED" ];then
	echo $TRUE

yalab / myfunctions.el

Last active March 4, 2018 07:28

	(defun rb-strkeytosym (start end)
	"ruby Hash key string to symbol"
	(interactive "r")
	(replace-regexp "\"\$[a-z_]+\$\"=>" "\\1: " nil start end))

	(defun rb-htmlopttoerb (start end)
	"html attreibute to erb option"
	(interactive "r")
	(replace-regexp " \$[a-z_]+\$=" ", \\1: " nil start end))

yalab / cli-wifi-connect.sh

Last active April 2, 2018 14:58

	wpa_passphrase SSID
	# => write your WIFI PASSWORD then show encoded password
	iwconfig wlan0 essid SSID enc s:ENCODED_PASSWORD

yalab / sprockets-extend.rb

Created April 7, 2018 09:29

User definition sprockets function

	module Sprockets::SassProcessor::Functions
	def cdn_path(path, options={})
	prefix = if (asset_host = Rails.application.config.action_controller.asset_host)
	asset_host.scan(%r(/[^/]+\Z)).first
	else
	""
	end
	prefixed = prefix + asset_path(path, options).to_s
	Sass::Script::String.new(prefixed)
	end

yalab / process-attach.md

Last active April 15, 2018 07:54

別ウインドウの pts を調べる

vagrant@ubuntu-xenial:~$ w
 07:50:17 up 27 min,  3 users,  load average: 1.17, 1.12, 0.95
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
vagrant  pts/0    10.0.2.2         07:23   26:25   0.30s  0.00s /bin/sh -c set 
vagrant  pts/1    10.0.2.2         07:24    1.00s  0.06s  0.00s w
vagrant  pts/2    10.0.2.2         07:25   57.00s  0.04s  0.04s -bash

yalab / find_copy_and_paste_method.rb

Created March 13, 2019 06:59

find method that write by copy and paste.

	# USAGE find_copy_and_paste_method.rb MOD_NAME
	Rails.application.eager_load!
	base_class = ARGV[0].constantize
	def all_subclasses(klasses)
	if klasses == []
	klasses
	else
	klasses.map{\|k\| all_subclasses(k.subclasses) << klasses }.flatten
	end
	end

yalab / scraping_valunerability.rb

Last active June 28, 2019 23:10

	require 'open-uri'
	require 'nokogiri'

	ROOT_URI = 'https://www.google.com/search?source=hp&ei=K5YWXf3qBozK8wXsgqOYDQ&q=%E8%84%86%E5%BC%B1%E6%80%A7&oq=%E8%84%86%E5%BC%B1%E6%80%A7&gs_l=psy-ab.3..0j0i131j0l6.4101.7361..7805...2.0..0.74.1039.17......0....1..gws-wiz.....0..0i4j0i131i4j0i4i70i257.JdDB9CrU7j0'
	google_html = nil
	open(ROOT_URI) do \|f\|
	google_html = f.read
	end
	google = Nokogiri::HTML(google_html)
	REG_DOUBLE_SLASH = %r(\A//)

yalab / Dockerfile

Last active August 25, 2019 06:47

	FROM ruby:2.6-alpine

	ENV LANG=C.UTF-8 \
	TZ=Asia/Tokyo \
	ROOT_PATH=/app \
	BUNDLE_JOBS=4 \
	BUNDLE_PATH=/gems

	VOLUME /gems

yalab / csv2md_table.rb

Created October 9, 2019 04:40

	#!/usr/bin/env ruby
	require 'csv'

	body = if ARGV.length > 0
	ARGF.read
	else
	STDIN.read
	end

	csv = CSV.new(body)

yalab / pretty_yaml

Created October 16, 2019 05:31

	#!/usr/bin/env ruby
	require 'yaml'

	def yaml_to_scalar(node, anchors={})
	case node
	when Psych::Nodes::Scalar
	node.value
	when Psych::Nodes::Document
	node.children.map do \|child\|
	yaml_to_scalar(child, anchors)

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