mirror of
https://github.com/correl/melpa.git
synced 2024-11-28 19:19:50 +00:00
464 lines
18 KiB
JavaScript
464 lines
18 KiB
JavaScript
/* global window */
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(function(m, document, _, moment, jQuery){
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"use strict";
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// TODO Disqus
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// TODO Show compatible emacs versions for any package
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// TODO Google Analytics http://stackoverflow.com/questions/10713708/tracking-google-analytics-page-views-with-angular-js
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// TODO D3 visualisation for deps
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// TODO Fix json encoding of versions
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// TODO Link to specific github branch
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// TODO Show recent github events on package pages where applicable
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// TODO Voting / starring
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//////////////////////////////////////////////////////////////////////////////
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// Helpers
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//////////////////////////////////////////////////////////////////////////////
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function intersperse(seq, sep) {
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var res = seq.slice(0,1);
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for(var i=1; i < seq.length; ++i) {
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res.push(sep);
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res.push(seq[i]);
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}
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return res;
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}
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//////////////////////////////////////////////////////////////////////////////
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// Models
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//////////////////////////////////////////////////////////////////////////////
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var melpa = {};
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melpa.Package = function(data) {
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["name", "description", "version", "dependencies", "source",
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"downloads", "fetcher", "recipeURL", "packageURL", "sourceURL", "oldNames"].map(function(p) {
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this[p] = data[p];
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}.bind(this));
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this._searchText = _([data.name, data.description, data.version])
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.compact().valueOf().join(' ').toLowerCase();
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this.readmeURL = "/packages/" + data.name + "-readme.txt";
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this.matchesTerm = function(term) {
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return this._searchText.indexOf(term) != -1;
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};
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};
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melpa.PackageList = function(packages) {
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this.packages = packages;
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this.totalDownloads = m.prop(_.reduce(_.map(packages, function(p) { return p.downloads || 0; }),
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function (a, b) { return b === undefined ? a : a + b; }, 0));
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this.totalPackages = m.prop(packages.length);
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var savedSearches = {};
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function preFilteredPackages(term) {
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var prefixes = _.sortBy(_.filter(_.keys(savedSearches),
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function(k) { return term.indexOf(k) === 0; }),
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'length').reverse();
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return prefixes.length > 0 ? savedSearches[prefixes[0]] : packages;
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}
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this.sortedPackages = function(sortBy, sortAscending) {
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var sortKey = sortBy + "-" + sortAscending;
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if (this.packages.sortKey === sortKey) return this.packages;
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if (this.packages.sortKey === sortBy + "-" + !sortAscending) {
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this.packages = this.packages.reverse();
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} else {
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var sorted = _.sortBy(this.packages, function(p) { return p[sortBy]; });
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this.packages = sortAscending ? sorted : sorted.reverse();
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}
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this.packages.sortKey = sortKey;
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return this.packages;
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};
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this.matchingPackages = function(terms) {
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var t = terms.trim().toLowerCase();
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var matching = savedSearches[t];
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if (!matching) {
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matching = savedSearches[t] = _.filter(preFilteredPackages(t),
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function(p) { return p.matchesTerm(t); });
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}
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var visible = {};
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_.each(matching, function(p){ visible[p.name] = true; });
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return visible;
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};
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var packagesByName = {};
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_.each(packages, function(p) {
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packagesByName[p.name] = p;
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if(p.oldNames) {
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_.each(p.oldNames, function(n) { packagesByName[n] = p; });
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}
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});
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this.packageWithName = function(name) {
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return packagesByName[name];
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};
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var downloadCounts = _.pluck(packages, 'downloads');
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this.downloadsPercentileForPackage = function(p) {
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return _.filter(downloadCounts, function(d) { return d < p.downloads; }).length * 100.0 / downloadCounts.length;
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};
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this.dependenciesOnPackageName = function(packageName) {
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return (_.filter(packages, function(p) {
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return _.findWhere(p.dependencies, {name: packageName});
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}));
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};
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};
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//////////////////////////////////////////////////////////////////////////////
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// Gather remote info about packages
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//////////////////////////////////////////////////////////////////////////////
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melpa.packageList = m.sync([
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m.request({method: 'GET', url: "/recipes.json"}),
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m.request({method: 'GET', url: "/archive.json"}),
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m.request({method: 'GET', url: "/download_counts.json"})
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]).then(function (info) {
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var recipes = info[0], archive = info[1], downloads = info[2];
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var calculateSourceURL = function(name, recipe) {
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if (recipe.fetcher == "github") {
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return (/\//.test(recipe.repo) ? "https://github.com/" : "https://gist.github.com/") + recipe.repo;
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} else if (recipe.fetcher == "wiki" && !recipe.files) {
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return "http://www.emacswiki.org/emacs/" + name + ".el";
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} else if (recipe.url) {
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var urlMatch = function(re, prefix) {
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var m = recipe.url.match(re);
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return m !== null ? prefix + m[0] : null;
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};
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return (urlMatch(/(bitbucket\.org\/[^\/]+\/[^\/\?]+)/, "https://") ||
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urlMatch(/(gitorious\.org\/[^\/]+\/[^.]+)/, "https://") ||
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urlMatch(/^lp:(.*)/, "https://launchpad.net/") ||
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urlMatch(/^(https?:\/\/code\.google\.com\/p\/[^\/]+\/)/) ||
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urlMatch(/^(https?:\/\/[^.]+\.googlecode\.com\/)/));
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}
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return null;
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};
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var listed = _.intersection(_.keys(archive), _.keys(recipes));
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return new melpa.PackageList(_(listed).reduce(function(pkgs, name) {
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var built = archive[name];
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var recipe = recipes[name];
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var version = built.ver.join(".");
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var deps = _.map(built.deps || [], function (ver, name) {
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return {name: name, version: ver.join('.')};
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});
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var oldNames = recipe['old-names'] || [];
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pkgs.push(new melpa.Package({
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name: name,
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version: version,
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dependencies: deps,
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description: built.desc.replace(/\s*\[((?:source: )?\w+)\]$/, ""),
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source: recipe.fetcher,
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downloads: _.reduce(oldNames.concat(name), function(sum, n) { return sum + (downloads[n] || 0); }, 0),
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fetcher: recipe.fetcher,
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recipeURL: "https://github.com/milkypostman/melpa/blob/master/recipes/" + name,
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packageURL: "packages/" + name + "-" + version + "." + (built.type == "single" ? "el" : "tar"),
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sourceURL: calculateSourceURL(name, recipe),
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oldNames: oldNames
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}));
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return pkgs;
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}, []));
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});
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//////////////////////////////////////////////////////////////////////////////
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// View helpers
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//////////////////////////////////////////////////////////////////////////////
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function glyphicon(name) {
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return m("span.glyphicon.glyphicon-" + name);
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}
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function packageLink(pkg, contents) {
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return m("a", {href: "/" + encodeURIComponent(pkg.name), config: m.route},
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contents || pkg.name);
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}
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//////////////////////////////////////////////////////////////////////////////
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// Package list
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//////////////////////////////////////////////////////////////////////////////
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melpa.packagelist = {};
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melpa.packagelist.controller = function() {
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this.filterTerms = m.prop(m.route.param('q') || '');
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this.sortBy = m.prop("name");
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this.sortAscending = m.prop(true);
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this.packageList = m.prop();
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melpa.packageList.then(this.packageList);
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this.matchingPackages = function() {
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return this.packageList().matchingPackages(this.filterTerms());
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};
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this.sortedPackages = function() {
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return this.packageList().sortedPackages(this.sortBy(), this.sortAscending());
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};
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this.toggleSort = function(field) {
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if (this.sortBy() == field) {
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this.sortAscending(!this.sortAscending());
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} else {
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this.sortAscending(true);
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this.sortBy(field);
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}
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};
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};
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melpa.packagelist.view = function(ctrl) {
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var visible = ctrl.matchingPackages();
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var sortToggler = function(field) {
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return function() { return ctrl.toggleSort(field); };
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};
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var sortIndicator = function(field) {
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return glyphicon((field != ctrl.sortBy()) ? "minus" : (ctrl.sortAscending() ? "chevron-down" : "chevron-up"));
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};
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return m("section#packages", [
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m("h2", [
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"Current List of ",
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ctrl.packageList().totalPackages().toLocaleString(),
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" Packages ",
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m("small", [
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ctrl.packageList().totalDownloads().toLocaleString(),
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" downloads to date"
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])
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]),
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m("p", [
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m("input.form-control[type=search]", {placeholder: "Enter filter terms", autofocus: true,
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value: ctrl.filterTerms(), onkeyup: m.withAttr("value", ctrl.filterTerms)}),
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" ",
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m("span.help-block", ["Showing ", _.keys(visible).length, " matching package(s)"])
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]),
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m("table#package-list.table.table-bordered.table-responsive.table-hover", [
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m("thead", [
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m("tr", [
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m("th.sortable", {onclick: sortToggler("name")}, ["Package", sortIndicator("name")]),
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m("th.sortable", {onclick: sortToggler("description")}, ["Description", sortIndicator("description")]),
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m("th.sortable", {onclick: sortToggler("version")}, ["Version", sortIndicator("version")]),
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m("th", "Recipe"),
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m("th.sortable", {onclick: sortToggler("fetcher")}, ["Source", sortIndicator("fetcher")]),
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m("th.sortable", {onclick: sortToggler("downloads")}, ["DLs", sortIndicator("downloads")]),
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])
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]),
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m("tbody",
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ctrl.sortedPackages().filter(function(p) { return visible[p.name]; }).map(function(p) {
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return m("tr", { key: p.name }, [
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m("td", packageLink(p)),
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m("td", packageLink(p, p.description)),
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m("td.version", m("a", {href: p.packageURL}, [p.version, " ", glyphicon('download')])),
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m("td.recipe", [
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m("a", {href: p.recipeURL}, [
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glyphicon('cutlery')
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])
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]),
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m("td.source", [
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p.sourceURL ? m("a", {href: p.sourceURL}, [p.source]) : p.source
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]),
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m("td", [p.downloads.toLocaleString()])
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]);
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}))
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])
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]);
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};
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//////////////////////////////////////////////////////////////////////////////
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// Package details
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//////////////////////////////////////////////////////////////////////////////
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melpa.packagedetails = {};
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melpa.packagedetails.controller = function() {
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this.packageName = m.route.param("package");
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this.package = m.prop();
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this.readme = m.prop('No description available.');
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this.neededBy = m.prop([]);
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this.downloadsPercentile = m.prop(0);
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melpa.packageList.then(function(packageList) {
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var p = packageList.packageWithName(this.packageName);
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if (!p) return;
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this.package(p);
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this.downloadsPercentile(packageList.downloadsPercentileForPackage(p));
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this.neededBy(_.sortBy(packageList.dependenciesOnPackageName(this.packageName), 'name'));
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this.packageWithName = packageList.packageWithName;
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m.request({method: "GET",
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url: p.readmeURL,
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deserialize: function(v){return v;}
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}).then(this.readme);
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}.bind(this));
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};
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melpa.packagedetails.view = function(ctrl) {
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var pkg = ctrl.package();
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if (!pkg) return m("h1", ["Package not found: ", ctrl.packageName]);
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this.depLink = function(dep) {
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var depPkg = ctrl.packageWithName(dep.name);
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var label = dep.name + " " + dep.version;
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return depPkg ? packageLink(depPkg, label) : label;
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};
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this.reverseDepLink = function(dep) {
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var depPkg = ctrl.packageWithName(dep.name);
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return depPkg ? packageLink(depPkg, dep.name) : dep.name;
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};
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return m("section", [
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m("h1", [
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pkg.name,
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" ",
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m("small", pkg.version)
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]),
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m("p.lead", pkg.description),
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m("p", [
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m("a.btn.btn-default", {href: pkg.recipeURL}, [glyphicon('cutlery'), " Recipe"]), ' ',
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m("a.btn.btn-default", {href: pkg.packageURL}, [glyphicon('download'), " Download"]), ' ',
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(pkg.sourceURL ? m("a.btn.btn-default", {href: pkg.sourceURL}, [glyphicon('home'), " Homepage"]) : '')
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]),
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m("section", [
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m(".well", [
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m("dl.dl-horizontal", [
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m("dt", "Downloads"),
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m("dd", [
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pkg.downloads.toLocaleString(),
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m("span.muted", " (all versions)"),
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", percentile: ",
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ctrl.downloadsPercentile().toFixed(2)
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]),
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m("dt", "Source"),
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m("dd", [
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pkg.sourceURL ? m("a", {href: pkg.sourceURL}, pkg.source) : m("span", pkg.source)
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]),
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m("dt", "Dependencies"),
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m("dd", intersperse(_.sortBy(pkg.dependencies, 'name').map(this.depLink), " / ")),
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m("dt", "Needed by"),
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m("dd", intersperse(ctrl.neededBy().map(this.reverseDepLink), " / ")),
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pkg.oldNames.length > 0 ? [
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m("dt", "Renamed from:"),
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pkg.oldNames
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// m("dt", "Old name needed by:"),
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// m("dd", "TODO")
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] : []
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])
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])
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]),
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m("section", [
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m("h4", "Description"),
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m("pre", ctrl.readme())
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])
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]);
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};
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//////////////////////////////////////////////////////////////////////////////
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// Showing last build time
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//////////////////////////////////////////////////////////////////////////////
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melpa.buildstatus = {};
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melpa.buildstatus.controller = function() {
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this.buildCompletionTime = m.request({method: 'GET', url: "/build-status.json"})
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.then(function(status){
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return new Date(status.completed * 1000);
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});
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};
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melpa.buildstatus.view = function(ctrl) {
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return m(".alert.alert-success", [
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m("strong", "Last build ended: "),
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m("span", [moment(ctrl.buildCompletionTime()).fromNow()])
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]);
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};
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//////////////////////////////////////////////////////////////////////////////
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// Changing the appearance of the MELPA Stable page
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//////////////////////////////////////////////////////////////////////////////
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melpa.stable = m.prop(window.location.host === 'melpa-stable.milkbox.net');
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melpa.archivename = {};
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melpa.archivename.controller = function() {
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this.archiveName = function() {
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return melpa.stable() ? "MELPA Stable" : "MELPA";
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};
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};
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melpa.archivename.view = function(ctrl) {
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return m("span", ctrl.archiveName());
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};
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jQuery(window).load(function() {
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document.title = (new melpa.archivename.controller()).archiveName();
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jQuery(".archive-name").empty().each(function(i, e) {
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m.module(e, melpa.archivename);
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});
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if (melpa.stable()) {
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jQuery("html").addClass("stable");
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}
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});
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//////////////////////////////////////////////////////////////////////////////
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// Static pages
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//////////////////////////////////////////////////////////////////////////////
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melpa.staticpage = function(partialPath) {
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this.controller = function() {
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this.content = m.prop('');
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m.request({method: "GET", url: partialPath,
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deserialize: function(v){return v;}
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}).then(this.content);
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};
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this.view = function(ctrl) {
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return m("div", [m.trust(ctrl.content())]);
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};
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};
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//////////////////////////////////////////////////////////////////////////////
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// Front page
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//////////////////////////////////////////////////////////////////////////////
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melpa.frontpage = {};
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melpa.frontpage.controller = function() {
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this.packagelist = new melpa.packagelist.controller();
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this.buildstatus = new melpa.buildstatus.controller();
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this.archivename = new melpa.archivename.controller();
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};
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melpa.frontpage.view = function(ctrl) {
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return m("div", [
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m("section.page-header", [
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m("h1", [
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melpa.archivename.view(ctrl.archivename),
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m("small", " (Milkypostman’s Emacs Lisp Package Archive)")
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])
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]),
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m(".row", [
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m(".col-md-8", [
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m("section.jumbotron", [
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m("ul", [
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m("li", m.trust("<strong>Up-to-date packages built on our servers from upstream source</strong>")),
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m("li", m.trust("<strong>Installable in any recent Emacs using 'package.el'</strong> - no need to install svn/cvs/hg/bzr/git/darcs/fossil etc.")),
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m("li", m.trust("<strong>Curated</strong> - no obsolete, renamed, forked or randomly hacked packages")),
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m("li", m.trust("<strong>Comprehensive</strong> - more packages than any other archive")),
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m("li", m.trust("<strong>Automatic updates</strong> - new commits result in new packages")),
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m("li", m.trust("<strong>Extensible</strong> - contribute recipes via github, and we'll build the packages"))
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])
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])
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]),
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m(".col-md-4", [
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melpa.buildstatus.view(ctrl.buildstatus),
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m.trust('<a class="twitter-timeline" data-dnt="true" data-related="milkypostman,sanityinc" href="https://twitter.com/melpa_emacs" data-widget-id="311867756586864640">Tweets by @melpa_emacs</a>')
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])
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]),
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melpa.packagelist.view(ctrl.packagelist)
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]);
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};
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//////////////////////////////////////////////////////////////////////////////
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// Routing
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//////////////////////////////////////////////////////////////////////////////
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melpa.gettingstarted = new melpa.staticpage("/partials/getting-started.html");
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m.route.mode = "hash";
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m.route(document.getElementById("content"), "/", {
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"/": melpa.frontpage,
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"/getting-started": melpa.gettingstarted,
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"/:package": melpa.packagedetails
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});
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//////////////////////////////////////////////////////////////////////////////
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// Lazily initialise twitter widgets as they appear
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//////////////////////////////////////////////////////////////////////////////
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window.setInterval(function() {
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if (window.twttr && window.twttr.widgets) window.twttr.widgets.load();
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}, 100);
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})(window.m, window.document, window._, window.moment, window.jQuery);
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