From 7e017a3de0012464fd508f4b2e192850a5b029ec Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Fri, 20 Sep 2019 19:30:12 -0400
Subject: [PATCH 1/3] --levels

---
 bake/cli.py | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/bake/cli.py b/bake/cli.py
index 999b768..8c27aab 100644
--- a/bake/cli.py
+++ b/bake/cli.py
@@ -100,12 +100,18 @@ def echo_json(obj):
 )
 @click.option(
     "--list",
-    "-l",
     "_list",
     default=False,
     is_flag=True,
     help="Lists available tasks (and their dependencies).",
 )
+@click.option(
+    "--levels",
+    "-l",
+    default=1,
+    nargs=1,
+    help="Lists available tasks (and their dependencies).",
+)
 @click.option(
     "--help", "-h", default=False, is_flag=True, help="Show this message and exit."
 )
@@ -179,6 +185,7 @@ def entrypoint(
     bakefile,
     arguments,
     _list,
+    levels,
     _continue,
     environ_json,
     debug,
@@ -283,7 +290,12 @@ def entrypoint(
     if _list:
         __list_json = {"tasks": {}}
 
+        task_list = []
         for _task in bakefile.tasks:
+            if len(_task.split("/")) <= levels:
+                task_list.append(_task)
+
+        for _task in task_list:
             depends_on = bakefile[_task].depends_on(
                 include_filters=False, recursive=True
             )
@@ -308,6 +320,17 @@ def entrypoint(
                     err=False,
                 )
 
+        if not silent:
+            tasks_unechoed = len(bakefile.tasks) - len(task_list)
+            bake_command = str(click.style(f"bake -l {levels + 1}", fg="red"))
+            if tasks_unechoed:
+                # click.echo(err=True)
+                click.echo(
+                    f"Note: {tasks_unechoed} more tasks are available. "
+                    f"Please use $ {bake_command} to see more.",
+                    err=True,
+                )
+
         if _json:
             echo_json(__list_json)
 

From d1b642eb7b9e9b2c7a3e286f7394f375d6359950 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Fri, 20 Sep 2019 19:35:55 -0400
Subject: [PATCH 2/3] list improvements

---
 bake/cli.py | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/bake/cli.py b/bake/cli.py
index 8c27aab..6f374eb 100644
--- a/bake/cli.py
+++ b/bake/cli.py
@@ -108,8 +108,9 @@ def echo_json(obj):
 @click.option(
     "--levels",
     "-l",
-    default=1,
+    default=None,
     nargs=1,
+    type=click.INT,
     help="Lists available tasks (and their dependencies).",
 )
 @click.option(
@@ -290,10 +291,14 @@ def entrypoint(
     if _list:
         __list_json = {"tasks": {}}
 
-        task_list = []
-        for _task in bakefile.tasks:
-            if len(_task.split("/")) <= levels:
-                task_list.append(_task)
+        # Enable level filtering.
+        if levels is not None:
+            task_list = []
+            for _task in bakefile.tasks:
+                if len(_task.split("/")) <= levels:
+                    task_list.append(_task)
+        else:
+            task_list = bakefile.tasks
 
         for _task in task_list:
             depends_on = bakefile[_task].depends_on(
@@ -322,9 +327,9 @@ def entrypoint(
 
         if not silent:
             tasks_unechoed = len(bakefile.tasks) - len(task_list)
-            bake_command = str(click.style(f"bake -l {levels + 1}", fg="red"))
+
             if tasks_unechoed:
-                # click.echo(err=True)
+                bake_command = str(click.style(f"bake -l {levels + 1}", fg="red"))
                 click.echo(
                     f"Note: {tasks_unechoed} more tasks are available. "
                     f"Please use $ {bake_command} to see more.",

From 1216cc6337eefa026e2560ca57a807b24852b9fe Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Fri, 20 Sep 2019 19:38:15 -0400
Subject: [PATCH 3/3] cli improvements

---
 bake/cli.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bake/cli.py b/bake/cli.py
index 6f374eb..36a28a1 100644
--- a/bake/cli.py
+++ b/bake/cli.py
@@ -111,7 +111,7 @@ def echo_json(obj):
     default=None,
     nargs=1,
     type=click.INT,
-    help="Lists available tasks (and their dependencies).",
+    help="List only a given number of '/' levels of tasks.",
 )
 @click.option(
     "--help", "-h", default=False, is_flag=True, help="Show this message and exit."