| 1 | /*! Fiesta 1.2.0 | MPL-2.0 | https://fiesta.rastrillo.org */ |
| 2 | (function () { |
| 3 | "use strict"; |
| 4 | |
| 5 | if (window.fiestaCopy) return; |
| 6 | window.fiestaCopy = true; |
| 7 | |
| 8 | if (typeof navigator.clipboard?.writeText !== "function") return; |
| 9 | |
| 10 | var BOX = "[rst-snippet],.rst-snippet"; |
| 11 | var BUTTON = "[rst-snippet-copy],.rst-snippet__copy"; |
| 12 | var STATUS = "[rst-snippet-status],.rst-snippet__status"; |
| 13 | var SHOWN_MS = 2000; |
| 14 | var SPEAK_MS = 100; |
| 15 | |
| 16 | |
| 17 | function fiestaPickLang(tag, registry) { |
| 18 | var want = String(tag || "").toLowerCase(); |
| 19 | if (!want) return null; |
| 20 | var keys = Object.keys(registry || {}), i; |
| 21 | for (i = 0; i < keys.length; i++) { |
| 22 | if (keys[i].toLowerCase() === want) return keys[i]; |
| 23 | } |
| 24 | var primary = want.split("-")[0]; |
| 25 | for (i = 0; i < keys.length; i++) { |
| 26 | if (keys[i].toLowerCase().split("-")[0] === primary) return keys[i]; |
| 27 | } |
| 28 | return null; |
| 29 | } |
| 30 | |
| 31 | function fiestaWord(el, key, fallback) { |
| 32 | var v = el.getAttribute("data-rst-" + key); |
| 33 | if (v !== null && v !== "") return v; |
| 34 | var registry = (typeof self !== "undefined" && self.fiestaStrings) || {}; |
| 35 | var lang = fiestaPickLang(document.documentElement.lang, registry); |
| 36 | var table = lang ? registry[lang] : null; |
| 37 | return table && table[key] !== undefined && table[key] !== "" ? table[key] : fallback; |
| 38 | } |
| 39 | |
| 40 | var buttons = new WeakMap(); |
| 41 | function state(button) { |
| 42 | var s = buttons.get(button); |
| 43 | if (!s) { |
| 44 | s = { label: button.textContent, latest: 0, reset: 0, speak: 0 }; |
| 45 | buttons.set(button, s); |
| 46 | } |
| 47 | return s; |
| 48 | } |
| 49 | |
| 50 | function select(code) { |
| 51 | var range = document.createRange(), selection = window.getSelection(); |
| 52 | range.selectNodeContents(code); |
| 53 | selection.removeAllRanges(); |
| 54 | selection.addRange(range); |
| 55 | } |
| 56 | |
| 57 | function say(s, n, status, text) { |
| 58 | if (!status) return; |
| 59 | s.speak = setTimeout(function () { |
| 60 | if (n === s.latest) status.textContent = text; |
| 61 | }, SPEAK_MS); |
| 62 | } |
| 63 | |
| 64 | function copy(button, box, code) { |
| 65 | var s = state(button), n = ++s.latest, status = box.querySelector(STATUS), write; |
| 66 | clearTimeout(s.reset); |
| 67 | clearTimeout(s.speak); |
| 68 | button.textContent = s.label; |
| 69 | if (status) status.textContent = ""; |
| 70 | try { |
| 71 | write = Promise.resolve(navigator.clipboard.writeText(code.textContent)); |
| 72 | } catch (err) { |
| 73 | write = Promise.reject(err); |
| 74 | } |
| 75 | write.then(function () { |
| 76 | if (n !== s.latest) return; |
| 77 | var done = fiestaWord(button, "copy-done", "Copied"); |
| 78 | button.textContent = done; |
| 79 | s.reset = setTimeout(function () { |
| 80 | if (n === s.latest) button.textContent = s.label; |
| 81 | }, SHOWN_MS); |
| 82 | say(s, n, status, done); |
| 83 | }, function () { |
| 84 | if (n !== s.latest) return; |
| 85 | select(code); |
| 86 | say(s, n, status, fiestaWord(button, "copy-failed", "Copy failed. Select the code and copy it yourself.")); |
| 87 | }); |
| 88 | } |
| 89 | |
| 90 | function show() { |
| 91 | document.querySelectorAll(BUTTON).forEach(function (button) { |
| 92 | state(button); |
| 93 | button.hidden = false; |
| 94 | }); |
| 95 | } |
| 96 | if (document.readyState === "loading") { |
| 97 | document.addEventListener("DOMContentLoaded", show); |
| 98 | } else { |
| 99 | show(); |
| 100 | } |
| 101 | |
| 102 | document.addEventListener("click", function (e) { |
| 103 | var button = e.target && e.target.closest ? e.target.closest(BUTTON) : null; |
| 104 | var box = button && button.closest(BOX); |
| 105 | var code = box && box.querySelector("code"); |
| 106 | if (code) copy(button, box, code); |
| 107 | }); |
| 108 | })(); |
| 109 | |