From be946ee4732ed0fed229601e22b74bb6628bce5f Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Fri, 22 Apr 2022 21:26:36 +0900
Subject: [PATCH] create scripts

---
 README.md               | 21 +++++++++++++++++++++
 amazon-shorten.user.js  |  9 +++++++++
 github-tab-size.user.js | 14 ++++++++++++++
 twimg-shorten.user.js   | 11 +++++++++++
 4 files changed, 55 insertions(+)
 create mode 100644 README.md
 create mode 100644 amazon-shorten.user.js
 create mode 100644 github-tab-size.user.js
 create mode 100644 twimg-shorten.user.js

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..53d027a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,21 @@
+# UserScript
+
+## github-tab-size.user.js
+
+GitHub のタブの表示幅を変える
+
+デフォルトの幅は 8 だが広すぎるように感じた\
+雑だが適当な UserScript を書いて拡張機能として追加した\
+Chrome はデフォルトでいまも UserScript をサポートしており、\*.user.js ファイルをドラッグアンドドロップすると使える
+
+## amazon-shorten.user.js
+
+Amazon (amazon.co.jp) の商品 URL を短縮する
+
+## twimg-shorten.user.js
+
+Twitter の画像 URL を短縮する
+
+## ライセンス
+
+MIT License
diff --git a/amazon-shorten.user.js b/amazon-shorten.user.js
new file mode 100644
index 0000000..f9240aa
--- /dev/null
+++ b/amazon-shorten.user.js
@@ -0,0 +1,9 @@
+// ==UserScript==
+// @match https://www.amazon.co.jp/*
+// ==/UserScript==
+"use strict";
+
+const { pathname } = window.location;
+const dp = pathname.match(/(?<=\/(?:dp|gp\/product)\/)\w*/)?.[0];
+const to = dp && `/dp/${dp}`;
+if (to && pathname !== to) window.history.replaceState(null, "", to);
diff --git a/github-tab-size.user.js b/github-tab-size.user.js
new file mode 100644
index 0000000..ed9a679
--- /dev/null
+++ b/github-tab-size.user.js
@@ -0,0 +1,14 @@
+// ==UserScript==
+// @match https://github.com/*
+// ==/UserScript==
+"use strict";
+
+const { body } = window.document;
+
+function main() {
+  const el = body.querySelector(".tab-size");
+  if (el) el.dataset.tabSize = "2";
+}
+
+new MutationObserver(main).observe(body, { childList: true });
+main();
diff --git a/twimg-shorten.user.js b/twimg-shorten.user.js
new file mode 100644
index 0000000..d45068a
--- /dev/null
+++ b/twimg-shorten.user.js
@@ -0,0 +1,11 @@
+// ==UserScript==
+// @match https://pbs.twimg.com/media/*
+// ==/UserScript==
+"use strict";
+
+const { pathname, search } = window.location;
+const params = new URLSearchParams(search);
+const name = params.get("name");
+const format = params.get("format");
+const to = format && `${pathname}.${format}${name === "large" ? ":orig" : ""}`;
+if (to && pathname !== to) window.history.replaceState(null, "", to);