Add '--all' option and [JOB_IDS] argument to specify what to requeue

rq/scripts/rq_cli.py

@@ -61,13 +61,31 @@ def empty(ctx, yes, queues):
 
 
 @main.command()
+@click.option('--all', '-a', 'is_all', is_flag=True,
+        help='Requeue all failed jobs')
+@click.argument('job_ids', nargs=-1)
 @click.pass_context
-def requeue(ctx):
-    """Requeue all failed jobs in failed queue"""
+def requeue(ctx, is_all, job_ids):
+    """[JOB_IDS] Job_ids in FailedQueue to requeue
+
+    \b
+    $ rq requeue -a
+    Requeueing 10 jobs from FailedQueue
+      [####################################]  100%
+    Unable to requeue 0 jobs from FailedQueue
+
+    \b
+    $ rq requeue a28bd044-65f3-42dd-96ee-acfcea155ba7\
+ ac5559e1-90a0-4ab5-8e68-0d854b47b969
+    Requeueing 2 jobs from FailedQueue
+      [####################################]  100%
+    Unable to requeue 1 jobs from FailedQueue
+    """
     conn = ctx.obj['connection']
     failed_queue = get_failed_queue(connection=conn)
+    if not job_ids and is_all:
         job_ids = failed_queue.job_ids
-    click.echo('Requeue failed jobs: {0}'.format(len(job_ids)))
+    click.echo('Requeueing {0} jobs from FailedQueue'.format(len(job_ids)))
     requeue_failed_num = 0
     with click.progressbar(job_ids) as job_bar:
         for job_id in job_bar:
@@ -76,7 +94,7 @@ def requeue(ctx):
             except InvalidJobOperationError:
                 requeue_failed_num += 1
 
-    click.secho('Requeue failed: {0}'.format(
+    click.secho('Unable to requeue {0} jobs from FailedQueue'.format(
         requeue_failed_num), fg='red')