Added Success Conditon All But First

README.md

@@ -125,10 +125,12 @@ General
                        "|"                                        [default: ","]
   -r, --raw            Output only raw output of processes, disables prettifying
                        and concurrently coloring.                      [boolean]
-  -s, --success        Return exit code of zero or one based on the success or
-                       failure of the "first" child to terminate, the "last
-                       child", or succeed only if "all" child processes succeed.
-                              [choices: "first", "last", "all"] [default: "all"]
+  -s, --success        Return exit code of zero or one based on the success or failure 
+                       of the "first" child to terminate, the "last child", "all-but-
+                       first" child success, or succeeed only if "all" child processes
+                       succeed
+                              [choices: "first", "last", "all-but-first",  "all"] 
+                              [default: "all"]
   --no-color           Disables colors from logging                    [boolean]
 
 Prefix styling

bin/concurrently.js

@@ -37,9 +37,10 @@ const args = yargs
             alias: 'success',
             describe:
                 'Return exit code of zero or one based on the success or failure ' +
-                'of the "first" child to terminate, the "last child", or succeed ' +
-                'only if "all" child processes succeed.',
-            choices: ['first', 'last', 'all'],
+                'of the "first" child to terminate, the "last child", all but ' +
+                'the first child success, or succeeed only if "all" child ' +
+                'processes succeed.',
+            choices: ['first', 'last', 'all-but-first', 'all'],
             default: defaults.success
         },
         'r': {

src/completion-listener.js

@@ -16,6 +16,10 @@ module.exports = class CompletionListener {
             case 'last':
                 return exitCodes[exitCodes.length - 1] === 0;
 
+            case 'all-but-first':
+                const [, ...allButFirst] = exitCodes;
+                return allButFirst.every(code => code === 0);
+
             default:
                 return exitCodes.every(exitCode => exitCode === 0);
             /* eslint-enable indent */

src/completion-listener.spec.js

@@ -86,3 +86,33 @@ describe('with success condition set to last', () => {
         return expect(result).rejects.toEqual([{ exitCode: 0 }, { exitCode: 1 }]);
     });
 });
+
+describe('with success condition set to all-but-first', () => {
+    beforeEach(() => {
+        commands.push(createFakeCommand('oof'));
+    });
+
+    it('succeeds if all but first process to exit has code 0', () => {
+        const result = createController('all-but-first').listen(commands);
+
+        commands[0].close.next({ exitCode: 1 });
+        commands[1].close.next({ exitCode: 0 });
+        commands[2].close.next({ exitCode: 0 });
+
+        scheduler.flush();
+
+        return expect(result).resolves.toEqual([{ exitCode: 1 }, { exitCode: 0 }, { exitCode: 0 }]);
+    });
+
+    it('fails if last process to exit has non-0 code', () => {
+        const result = createController('first').listen(commands);
+
+        commands[0].close.next({ exitCode: 1 });
+        commands[1].close.next({ exitCode: 0 });
+        commands[2].close.next({ exitCode: 1 });
+
+        scheduler.flush();
+
+        return expect(result).rejects.toEqual([{ exitCode: 1 }, { exitCode: 0 }, { exitCode: 1 }]);
+    });
+});