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johnhaley81johnhaley81
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Merge pull request nodegit#442 from nodegit/add-examples-and-tests
Add examples
2 parents 0c4b5b2 + 74f31bf commit d31140f

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‎examples/create-branch.js‎

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var nodegit = require("../");
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var path = require("path");
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var Promise = require("nodegit-promise");
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var promisify = require("promisify-node");
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var fse = promisify(require("fs-extra"));
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nodegit.Repository.open(path.resolve(__dirname, "../.git"))
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.then(function(repo) {
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// Create a new branch on head
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return repo.getHeadCommit()
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.then(function(commit) {
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return repo.createBranch(
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"new-branch",
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commit,
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0,
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repo.defaultSignature(),
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"Created new-branch on HEAD");
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})
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}).done(function() {
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console.log("All done!");
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});

‎examples/index-add-and-remove.js‎

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var nodegit = require("../");
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var path = require("path");
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var Promise = require("nodegit-promise");
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var promisify = require("promisify-node");
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var fse = promisify(require("fs-extra"));
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nodegit.Repository.open(path.resolve(__dirname, "../.git"))
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.then(function(repo) {
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return repo.openIndex()
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.then(function(index) {
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var fileContent = {
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newFile1: "this has some content",
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newFile2: "and this will have more content"
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};
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var fileNames = Object.keys(fileContent);
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return Promise.all(fileNames.map(function(fileName) {
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fse.writeFile(
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path.join(repo.workdir(), fileName), fileContent[fileName]);
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}))
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// This will add all files to the index
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.then(function() {
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return index.addAll();
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log(
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"\n-------------------\n" +
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"Added files: " +
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"\n-------------------\n");
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newFiles.forEach(function(entry) {
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console.log(entry.path);
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});
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})
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.then(function() {
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// This will remove the files from the index
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return index.removeAll("newFile*");
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log("New files in index: " + newFiles.length);
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})
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// We can also provide a pattern to add files to the index
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.then(function() {
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return index.addAll("newFile*");
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log(
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"\n-------------------\n" +
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"Added files with pattern: " +
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"\n-------------------\n");
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newFiles.forEach(function(entry) {
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console.log(entry.path);
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});
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})
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.then(function() {
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// We're also using the pattern in the remove
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return index.removeAll("newFile*");
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log("New files in index: " + newFiles.length);
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})
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// Callbacks can be used for a finer degree of control over what
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// we add to the index
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.then(function() {
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return index.addAll(
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"newFile*",
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nodegit.Index.ADD_OPTION.ADD_CHECK_PATHSPEC,
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function(path, matchedPattern) {
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if (path == "newFile1") {
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return 0; // add the file
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}
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return 1; // skip the file
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});
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log(
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"\n-------------------\n" +
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"Added files with callback: " +
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"\n-------------------\n");
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newFiles.forEach(function(entry) {
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console.log(entry.path);
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});
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})
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.then(function() {
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// Lets use a callback in the remove as well
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return index.removeAll(null, function(path) {
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if (~path.indexOf("newFile")) {
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return 0; // remove the file
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}
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return 1; // don't remove the file
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});
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})
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.then(function() {
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var newFiles = index.entries().filter(function(entry) {
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return ~fileNames.indexOf(entry.path);
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});
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console.log("Total: " + index.entries().length);
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console.log("New files in index: " + newFiles.length);
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});
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});
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}).done(function() {
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console.log("All done!");
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});

‎examples/push.js‎

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});
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// Create the push object for this remote
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return nodegit.Push.create(remote)
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return remote.push(
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["refs/heads/master:refs/heads/master"],
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null,
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repository.defaultSignature(),
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"Push to master")
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.then(function(pushResult) {
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push = pushResult;
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‎examples/walk-history-for-file.js‎

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var nodegit = require("../"),
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path = require("path");
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// This code walks the history of the master branch and prints results
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// that look very similar to calling `git log` from the command line
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nodegit.Repository.open(path.resolve(__dirname, "../.git"))
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.then(function(repo) {
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return repo.getMasterCommit();
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})
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.then(function(firstCommitOnMaster){
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// History returns an event.
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var history = firstCommitOnMaster.history(nodegit.Revwalk.SORT.Time);
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var commits = [];
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// History emits "commit" event for each commit in the branch's history
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history.on("commit", function(commit) {
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return commit.getDiff()
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.then(function(diffList) {
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var addCommit = diffList.reduce(function(prevVal, diff) {
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var result = prevVal || diff.patches().reduce(function(prevValDiff, patch) {
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var result =
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prevValDiff ||
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!!~patch.oldFile().path().indexOf("descriptor.json") ||
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!!~patch.newFile().path().indexOf("descriptor.json");
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return result;
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}, false);
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return result;
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}, false);
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if (addCommit) {
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commits.push(commit);
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}
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});
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});
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history.on("end", function() {
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commits.forEach(function(commit) {
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console.log("commit " + commit.sha());
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console.log("Author:", commit.author().name() +
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" <" + commit.author().email() + ">");
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console.log("Date:", commit.date());
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console.log("\n " + commit.message());
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});
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});
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// Don't forget to call `start()`!
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history.start();
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})
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.done();

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