Linkify all dependencies found in an JSON file.
当前为
// ==UserScript==
// @name Github JSON Dependencies Linker
// @id Github_JSON_Dependencies_Linker@https://github.com/jerone/UserScripts
// @namespace https://github.com/jerone/UserScripts
// @description Linkify all dependencies found in an JSON file.
// @author jerone
// @copyright 2015+, jerone (https://github.com/jerone)
// @license CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
// @license GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @homepage https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
// @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_JSON_Dependencies_Linker
// @supportURL https://github.com/jerone/UserScripts/issues
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
// @version 0.3.2
// @icon https://github.githubassets.com/pinned-octocat.svg
// @grant GM_xmlhttpRequest
// @run-at document-end
// @include https://github.com/*/package.json
// @include https://github.com/*/npm-shrinkwrap.json
// @include https://github.com/*/bower.json
// @include https://github.com/*/project.json
// ==/UserScript==
/* global GM_xmlhttpRequest */
(function() {
var blobElm = document.querySelector('.highlight'),
blobLineElms = blobElm.querySelectorAll('.blob-code > span'),
pkg = (function() {
try {
// JSON parser could fail on JSON with comments.
return JSON.parse(blobElm.textContent);
} catch (ex) {
// Strip out comments from the JSON and try again.
return JSON.parse(stripJsonComments(blobElm.textContent));
}
})(),
isNPM = location.pathname.endsWith('/package.json') || location.pathname.endsWith('/npm-shrinkwrap.json'),
isBower = location.pathname.endsWith('/bower.json'),
isNuGet = location.pathname.endsWith('/project.json'),
isAtom = (function() {
if (location.pathname.endsWith('/package.json')) {
if (pkg.atomShellVersion) {
return true;
} else if (pkg.engines && pkg.engines.atom) {
return true;
}
}
return false;
})(),
dependencyKeys = [
'dependencies',
'devDependencies',
'peerDependencies',
'bundleDependencies',
'bundledDependencies',
'packageDependencies',
'optionalDependencies'
],
modules = (function() {
var _modules = {};
dependencyKeys.forEach(function(dependencyKey) {
_modules[dependencyKey] = [];
});
return _modules;
})();
// Get an unique list of all modules.
function fetchModules(root) {
dependencyKeys.forEach(function(dependencyKey) {
var dependencies = root[dependencyKey] || {};
Object.keys(dependencies).forEach(function(module) {
if (modules[dependencyKey].indexOf(module) === -1) {
modules[dependencyKey].push(module);
}
fetchModules(dependencies[module]);
});
});
}
fetchModules(pkg);
// Linkify module.
function linkify(module, url) {
// Try to find the module; could be multiple locations.
var moduleFilterText = '"' + module + '"';
var moduleElms = Array.prototype.filter.call(blobLineElms, function(blobLineElm) {
if (blobLineElm.textContent.trim() === moduleFilterText) {
// Module name preceding a colon is never a key.
var prev = blobLineElm.previousSibling;
return !(prev && prev.textContent.trim() === ':');
}
return false;
});
// Modules could exist in multiple dependency lists.
Array.prototype.forEach.call(moduleElms, function(moduleElm) {
// Module names are textNodes on Github.
var moduleElmText = Array.prototype.find.call(moduleElm.childNodes, function(moduleElmChild) {
return moduleElmChild.nodeType === 3;
});
var moduleElmLink = document.createElement('a');
moduleElmLink.setAttribute('href', url);
moduleElmLink.appendChild(document.createTextNode(module));
// Replace textNode, so we keep surrounding elements (like the highlighted quotes).
moduleElm.replaceChild(moduleElmLink, moduleElmText);
});
}
/*!
strip-json-comments
Strip comments from JSON. Lets you use comments in your JSON files!
https://github.com/sindresorhus/strip-json-comments
by Sindre Sorhus
MIT License
*/
function stripJsonComments(str) {
var currentChar;
var nextChar;
var insideString = false;
var insideComment = false;
var ret = '';
for (var i = 0; i < str.length; i++) {
currentChar = str[i];
nextChar = str[i + 1];
if (!insideComment && str[i - 1] !== '\\' && currentChar === '"') {
insideString = !insideString;
}
if (insideString) {
ret += currentChar;
continue;
}
if (!insideComment && currentChar + nextChar === '//') {
insideComment = 'single';
i++;
} else if (insideComment === 'single' && currentChar + nextChar === '\r\n') {
insideComment = false;
i++;
ret += currentChar;
ret += nextChar;
continue;
} else if (insideComment === 'single' && currentChar === '\n') {
insideComment = false;
} else if (!insideComment && currentChar + nextChar === '/*') {
insideComment = 'multi';
i++;
continue;
} else if (insideComment === 'multi' && currentChar + nextChar === '*/') {
insideComment = false;
i++;
continue;
}
if (insideComment) {
continue;
}
ret += currentChar;
}
return ret;
}
// Init.
Object.keys(modules).forEach(function(dependencyKey) {
modules[dependencyKey].forEach(function(module) {
if (isAtom && dependencyKey === 'packageDependencies') { // Atom needs to be before NPM.
var url = 'https://atom.io/packages/' + module;
linkify(module, url);
} else if (isNPM) {
var url = 'https://www.npmjs.org/package/' + module;
linkify(module, url);
} else if (isBower) {
GM_xmlhttpRequest({
method: 'GET',
url: 'http://bower.herokuapp.com/packages/' + module,
onload: function(response) {
var data = JSON.parse(response.responseText);
var re = /github\.com\/([\w\-\.]+)\/([\w\-\.]+)/i;
var parsedUrl = re.exec(data.url.replace(/\.git$/, ''));
if (parsedUrl) {
var user = parsedUrl[1];
var repo = parsedUrl[2];
var url = 'https://github.com/' + user + '/' + repo;
linkify(module, url);
} else {
linkify(module, data.url);
}
}
});
} else if (isNuGet) {
var url = 'https://www.nuget.org/packages/' + module;
linkify(module, url);
}
});
});
})();