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用于辅助使用maven中央仓库
当前为
// ==UserScript==
// @name repo1.maven.org Helper
// @namespace https://github.com/scagogogo/maven-repo1-helper-UserScript
// @version 0.2
// @description 用于辅助使用maven中央仓库
// @document
// @author CC11001100
// @match *://repo1.maven.org/*
// @run-at document-idle
// @require https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js
// @grant none
// @license MIT
// ==/UserScript==
(() => {
// 使用localStorage存储上次的输入记录，这个是用来存储数据的key
const historyLocalStorageKey = "fast-go-history";
// 在页面上添加快速跳转的表单
const btnHtml = `
<fieldset title="Maven Helper" style="padding: 50px; position=fixed; display: block; border: 1px solid #CCC; border-radius: 3px; margin: 50px 10px 50px 10px; color: #AAA; ">
<legend><a href="https://github.com/scagogogo/maven-repo1-helper-UserScript" style="color: #BBB; text-decoration: none; ">Maven Helper</a></legend>
<table style="border-spacing: 15px;">
<tr>
<td><label for="group_id">Group ID: </label></td>
<td><input id="group_id" placeholder="group id, example: org.apache.dubbo" style="width: 300px; height: 30px;" autocomplete="true" tabindex="10086"></td>
<td rowspan="3" style="padding-left: 30px; align-content: center;">
<button id="go" style="width: 100px; height: 100px; font-size: 25px; border-radius: 50px; cursor: pointer; border-width: 0px; color: #AAA; "> Go! </button>
</td>
</tr>
<tr>
<td><label for="article_id">Article ID: </label></td>
<td><input id="article_id" placeholder="article id, example: dubbo" style="width: 300px; height: 30px;" tabindex="10087"></td>
</tr>
<tr>
<td><label for="version">Version:</label></td>
<td> <input id="version" placeholder="version, example: 3.2.4" style="width: 300px; height: 30px;" tabindex="10088"></td>
</tr>
</table>
</fieldset>
`;
$("body").append($(btnHtml));
/**
* 把用户的输入保存到本地一份
*/
function persistHistory() {
let groupId = $("#group_id").val();
let articleId = $("#article_id").val();
let version = $("#version").val();
localStorage.setItem(historyLocalStorageKey, JSON.stringify({
groupId,
articleId,
version,
}));
}
// 绑定输入时实时保存
$("#group_id,#article_id,#version").on("input", persistHistory);
// 绑定事件
function go(e) {
// 从页面元素中获取输入值
let groupId = $("#group_id").val().trim();
let articleId = $("#article_id").val().trim();
let version = $("#version").val().trim();
// 参数校验
if (!groupId) {
alert("Group ID can not empty");
return;
}
// 如果Group ID是冒号的话则将其拆分一下
// 支持直接在GroupID中输入： org.apache.maven.plugins:maven-dependency-plugin:3.5.0 这种形式
if (groupId.indexOf(":") !== -1) {
let split = groupId.split(":");
// GroupID中的冒号超过了两个，为不允许的值
if (split.length > 3) {
alert(`GroupID can be in one of the following formats:
- GroupId
- GroupId:ArtifactId
- GroupId:ArtifactId:Version
The value ${groupId} you input does not conform to any of the above formats
`);
return;
}
// 重写自己的值
groupId = split[0]
// 尝试从GroupID中获取ArtifactID
if (split.length >= 2) {
if (articleId) {
alert("ArtifactID is specified in both GroupID and ArtifactID");
return;
}
articleId = split[1]
}
// 尝试从GroupID中获取version
if (split.length >= 3) {
if (version) {
alert("Version is specified in both GroupID and Version");
return;
}
version = split[2]
}
}
// 组装URL，开始跳转
// let targetUrl = `https://repo1.maven.org/maven2/tiffrenderer/tiffrenderer/0.9/`
let targetUrl = `https://repo1.maven.org/maven2/${groupId.replaceAll(".", "/")}/`
if (articleId) {
targetUrl += articleId + "/"
}
if (version) {
targetUrl += version + "/"
}
document.location = targetUrl;
}
// 单击Go按钮的时候跳转
$("#go").click(go);
// 在输入的时候随时能够按回车也跳转
$("#group_id,#article_id,#version").keyup(e => {
if (e.keyCode === 13) {
$("#go").click();
}
})
// 恢复历史记录
let lastInput = localStorage.getItem(historyLocalStorageKey);
if (lastInput) {
lastInput = JSON.parse(lastInput);
$("#group_id").val(lastInput["groupId"] || "");
$("#article_id").val(lastInput["articleId"] || "");
$("#version").val(lastInput["version"] || "");
}
// 如果有出现a连接中文字过长被折叠的情况，则将其还原
// 比如： https://repo1.maven.org/maven2/org/wso2/carbon/apimgt/org.wso2.carbon.apimgt.hostobjects.oidc.feature/6.5.348/
let maxWidth = 0;
let isNeedShow = false;
// 先遍历第一遍，计算出需要对齐的长度
$("a").each((index, e) => {
const jElement = $(e);
const title = jElement.attr("title");
if (!title) {
return;
}
let count = title.length + alreadyFillWhitespaceCount(e.nextSibling.nodeValue);
if (count > maxWidth) {
maxWidth = count;
}
if (title !== jElement.text()) {
isNeedShow = true;
}
});
// 遍历第二遍开始替换
if (isNeedShow) {
$("a").each((index, e) => {
const jElement = $(e);
const title = jElement.attr("title")
if (!title) {
return;
}
// 链接文本替换
jElement.text(title);
// 后面的节点填充必要的空格
const needFillCharCount = maxWidth - title.length - alreadyFillWhitespaceCount(e.nextSibling.nodeValue);
e.nextSibling.nodeValue = repeat(" ", needFillCharCount) + e.nextSibling.nodeValue;
});
}
/**
* 看看现在已经有多少个空格了
*
* @param {下一个text node的值，从这里统计已经有的空格的长度 } nextSiblingNodeValue
* @returns
*/
function alreadyFillWhitespaceCount(nextSiblingNodeValue) {
let count = 0;
for (let c of nextSiblingNodeValue) {
if (c === '-') {
break;
}
count++;
}
return count;
}
/**
* 将text重复count次拼接为string返回
*
* @param text
* @param count
* @return {string}
*/
function repeat(text, count) {
const buff = [];
for (let i = 0; i < count; i++) {
buff.push(text)
}
return buff.join("");
}
})();