CmdLine on Linux (#4609)

Tasks/CmdLine/Strings/resources.resjson/en-US/resources.resjson

@@ -9,8 +9,8 @@
   "loc.input.label.workingDirectory": "Working Directory",
   "loc.input.label.failOnStderr": "Fail on Standard Error",
   "loc.input.help.failOnStderr": "If this is true, this task will fail if any errors are written to the StandardError stream.",
-  "loc.messages.CmdLineReturnCode": "%s exited with return code: %d",
-  "loc.messages.CmdLineFailed": "%s failed with error: %s",
-  "loc.messages.PS_ExitCode": "powershell exited with code '{0}'.",
-  "loc.messages.PS_UnableToDetermineExitCode": "Unexpected exception. Unable to determine the exit code from powershell."
+  "loc.messages.JS_Stderr": "bash wrote one or more lines to the standard error stream.",
+  "loc.messages.JS_ExitCode": "bash exited with code '%s'.",
+  "loc.messages.PS_ExitCode": "cmd.exe exited with code '{0}'.",
+  "loc.messages.PS_UnableToDetermineExitCode": "Unexpected exception. Unable to determine the exit code from cmd.exe."
 }

Tasks/CmdLine/cmdline.ts

@@ -0,0 +1,67 @@
+import fs = require('fs');
+import path = require('path');
+import os = require('os');
+import tl = require('vsts-task-lib/task');
+import tr = require('vsts-task-lib/toolrunner');
+var uuidV4 = require('uuid/v4');
+
+async function run() {
+    try {
+        tl.setResourcePath(path.join(__dirname, 'task.json'));
+
+        // Get inputs.
+        let failOnStderr = tl.getBoolInput('failOnStderr', false);
+        let script: string = tl.getInput('script', false) || '';
+        let workingDirectory = tl.getPathInput('workingDirectory', /*required*/ true, /*check*/ true);
+
+        // Write the script to disk.
+        tl.assertAgent('2.115.0');
+        let tempDirectory = tl.getVariable('agent.tempDirectory');
+        tl.checkPath(tempDirectory, `${tempDirectory} (agent.tempDirectory)`);
+        let filePath = path.join(tempDirectory, uuidV4() + '.sh');
+        await fs.writeFileSync(
+            filePath,
+            '\ufeff' + script,      // Prepend the Unicode BOM character.
+            { encoding: 'utf8' });  // Since UTF8 encoding is specified, node will
+        //                          // encode the BOM into its UTF8 binary sequence.
+
+        // Create the tool runner.
+        let bash = tl.tool(tl.which('bash', true))
+            .arg('--noprofile')
+            .arg(`--norc`)
+            .arg(filePath);
+        let options = <tr.IExecOptions>{
+            cwd: workingDirectory,
+            failOnStdErr: false,
+            errStream: process.stdout, // Direct all output to STDOUT, otherwise the output may appear out
+            outStream: process.stdout, // of order since Node buffers it's own STDOUT but not STDERR.
+            ignoreReturnCode: true
+        };
+
+        // Listen for stderr.
+        let stderrFailure = false;
+        if (failOnStderr) {
+            bash.on('stderr', (data) => {
+                stderrFailure = true;
+            });
+        }
+
+        // Run bash.
+        let exitCode: number = await bash.exec(options);
+
+        // Fail on exit code.
+        if (exitCode !== 0) {
+            tl.setResult(tl.TaskResult.Failed, tl.loc('JS_ExitCode', exitCode));
+        }
+
+        // Fail on stderr.
+        if (stderrFailure) {
+            tl.setResult(tl.TaskResult.Failed, tl.loc('JS_Stderr'));
+        }
+    }
+    catch (err) {
+        tl.setResult(tl.TaskResult.Failed, err.message || 'run() failed');
+    }
+}
+
+run();

Tasks/CmdLine/package.json

@@ -2,7 +2,7 @@
   "name": "vsts-cmdline-task",
   "version": "1.0.0",
   "description": "VSTS Command Line Task",
-  "main": "cmdlinetask.js",
+  "main": "cmdline.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
@@ -17,6 +17,7 @@
   },
   "homepage": "https://github.com/Microsoft/vsts-tasks#readme",
   "dependencies": {
-    "vsts-task-lib": "^0.9.20"
+    "uuid": "^3.0.1",
+    "vsts-task-lib": "2.0.5"
   }
 }

Tasks/CmdLine/task.json

@@ -69,14 +69,14 @@
             ]
         },
         "Node": {
-            "target": "cmdlinetask.js",
+            "target": "cmdline.js",
             "argumentFormat": ""
         }
     },
     "messages": {
-        "CmdLineReturnCode": "%s exited with return code: %d",
-        "CmdLineFailed": "%s failed with error: %s",
-        "PS_ExitCode": "powershell exited with code '{0}'.",
-        "PS_UnableToDetermineExitCode": "Unexpected exception. Unable to determine the exit code from powershell."
+        "JS_Stderr": "bash wrote one or more lines to the standard error stream.",
+        "JS_ExitCode": "bash exited with code '%s'.",
+        "PS_ExitCode": "cmd.exe exited with code '{0}'.",
+        "PS_UnableToDetermineExitCode": "Unexpected exception. Unable to determine the exit code from cmd.exe."
     }
 }

Tasks/CmdLine/task.loc.json

@@ -69,13 +69,13 @@
       ]
     },
     "Node": {
-      "target": "cmdlinetask.js",
+      "target": "cmdline.js",
       "argumentFormat": ""
     }
   },
   "messages": {
-    "CmdLineReturnCode": "ms-resource:loc.messages.CmdLineReturnCode",
-    "CmdLineFailed": "ms-resource:loc.messages.CmdLineFailed",
+    "JS_Stderr": "ms-resource:loc.messages.JS_Stderr",
+    "JS_ExitCode": "ms-resource:loc.messages.JS_ExitCode",
     "PS_ExitCode": "ms-resource:loc.messages.PS_ExitCode",
     "PS_UnableToDetermineExitCode": "ms-resource:loc.messages.PS_UnableToDetermineExitCode"
   }