Merge pull request #111 from TomSputz/pipe

Finished up Pipe

Author: eddiemoore

README.md

@@ -41,6 +41,8 @@ Repo tokens are necessary to distinguish your repository from others. You can fi
 export CODECOV_TOKEN=":uuid-repo-token"
 # or
 ./node_modules/.bin/codecov --token=:token
+# or
+./node_modules/.bin/nyc report --reporter=text-lcov | ./node_modules/.bin/codecov --pipe
 ```
 
 #### [Istanbul](https://github.com/gotwarlost/istanbul)

bin/codecov

@@ -21,7 +21,21 @@ var args = argv.option([
   {name: 'url', short: 'u', type: 'string', description: "Your Codecov endpoint"},
   {name: 'flags', short: 'F', type: 'string', description: "Codecov Flags"},
   {name: 'dump', type: 'boolean', description: "Dump collected data and do not send to Codecov"},
-  {name: 'yml', short: 'y', type: 'string', description: "Configuration file Used to specify the location of the .codecov.yml config file. Defaults to codecov.yml and .codecov.yml"}
+  {name: 'pipe', short: 'l', type: 'boolean', description: "Listen to stdin for coverage data"},
+  {name: 'yml', short: 'y', type: 'string', description: "Configuration file Used to specify the location of the .codecov.yml config file. Defaults to codecov.yml and .codecov.yml"},
 ]).run();
 
-codecov.upload(args);
+if (args.options.pipe) {
+  process.stdin.setEncoding('utf8');
+  args.options.pipe = [];
+
+  process.stdin.on('data', function(report) {
+    args.options.pipe.push(report);
+  });
+
+  process.stdin.on('end', function() {
+    codecov.upload(args);
+  });
+} else {
+  codecov.upload(args);
+}

lib/codecov.js

@@ -451,8 +451,12 @@ var upload = function(args, on_success, on_failure) {
 
   var files = [],
     file = null
-  // Append manually entered reports
-  if (args.options.file) {
+  if (args.options.pipe) {
+    // Append piped reports
+    upload += '# path=piped\n' + args.options.pipe.join('') + '\n<<<<<< EOF\n'
+    console.log('==> Reading report from stdin')
+  } else if (args.options.file) {
+    // Append manually entered reports
     file = args.options.file
     console.log('==> Targeting specific file')
     try {

test/index.js

@@ -225,6 +225,21 @@ describe('Codecov', function() {
     }
   })
 
+  it('can read piped reports', function(done) {
+    var exec = require('child_process').exec
+    var childProcess = exec(
+      'cat test/example.coverage.txt | bin/codecov -l --dump --disable=gcov',
+      function(err, stdout) {
+        expect(stdout.toString()).to.contain('path=piped')
+        expect(stdout.toString()).to.contain(
+          'this file is intentionally left blank'
+        )
+        childProcess.kill()
+        done()
+      }
+    )
+  })
+
   it('should have the correct version number', function() {
     var version = require('../package.json').version
     expect(codecov.version).to.eql('v' + version)