Code cleanup, use pathlib, use pytest keyboard

Clean up checks and logics that are unnecessary due to MILC updates.
Use pathlib instead of os.path for readability.
Use the 'pytest' keyboard for the tests.
Add community layout for 'handwired/onekey/pytest' so we can test
community layouts.

7 files changed, 30 insertions, 32 deletions

diff --git a/keyboards/handwired/onekey/rules.mk b/keyboards/handwired/onekey/rules.mk
index 245f9025d..8ed255768 100644
--- a/keyboards/handwired/onekey/rules.mk
+++ b/keyboards/handwired/onekey/rules.mk
@@ -20,3 +20,4 @@ FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 
 DEFAULT_FOLDER = handwired/onekey/promicro
+LAYOUTS = ortho_1x1
diff --git a/layouts/community/ortho_1x1/layout.json b/layouts/community/ortho_1x1/layout.json
new file mode 100644
index 000000000..66a1e1856
--- /dev/null
+++ b/layouts/community/ortho_1x1/layout.json
@@ -0,0 +1 @@
+[""]
diff --git a/layouts/community/ortho_1x1/test/keymap.c b/layouts/community/ortho_1x1/test/keymap.c
new file mode 100644
index 000000000..6a186669b
--- /dev/null
+++ b/layouts/community/ortho_1x1/test/keymap.c
@@ -0,0 +1,12 @@
+#include QMK_KEYBOARD_H
+
+/* This keyboard/layout is used to test community layout discovery/compilation. */
+
+#define _DEFAULT 0
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+[_DEFAULT] = LAYOUT (
+    KC_B
+),
+};
diff --git a/lib/python/qmk/cli/list/keymaps.py b/lib/python/qmk/cli/list/keymaps.py
index aab973140..d199d29bc 100644
--- a/lib/python/qmk/cli/list/keymaps.py
+++ b/lib/python/qmk/cli/list/keymaps.py
@@ -10,17 +10,13 @@ from qmk.errors import NoSuchKeyboardError
 def list_keymaps(cli):
     """List the keymaps for a specific keyboard
     """
-    # ask for user input if keyboard was not provided in the command line
-    if cli.args.keyboard:
-        cli.config.list_keymaps.keyboard = cli.args.keyboard
-    elif not cli.config.list_keymaps.keyboard:
-        cli.config.list_keymaps.keyboard = input("Keyboard Name: ")
-
     try:
         for name in qmk.keymap.list_keymaps(cli.config.list_keymaps.keyboard):
             # We echo instead of cli.log.info to allow easier piping of this output
-            cli.echo('%s:%s', cli.config.list_keymaps.keyboard, name)
+            cli.echo('%s', name)
     except NoSuchKeyboardError as e:
         cli.echo("{fg_red}%s: %s", cli.config.list_keymaps.keyboard, e.message)
     except (FileNotFoundError, PermissionError) as e:
         cli.echo("{fg_red}%s: %s", cli.config.list_keymaps.keyboard, e)
+    except TypeError:
+        cli.echo("{fg_red}Something went wrong. Did you specify a keyboard?")
diff --git a/lib/python/qmk/makefile.py b/lib/python/qmk/makefile.py
index 89494bbc0..8645056d2 100644
--- a/lib/python/qmk/makefile.py
+++ b/lib/python/qmk/makefile.py
@@ -1,8 +1,7 @@
 """ Functions for working with Makefiles
 """
-import os
+from pathlib import Path
 
-import qmk.path
 from qmk.errors import NoSuchKeyboardError
 
 
@@ -19,8 +18,9 @@ def parse_rules_mk_file(file, rules_mk=None):
     if not rules_mk:
         rules_mk = {}
 
-    if os.path.exists(file):
-        rules_mk_lines = qmk.path.file_lines(file)
+    file = Path(file)
+    if file.exists():
+        rules_mk_lines = file.read_text().split("\n")
 
         for line in rules_mk_lines:
             # Filter out comments
@@ -66,15 +66,16 @@ def get_rules_mk(keyboard):
         a dictionary with the content of the rules.mk file
     """
     # Start with qmk_firmware/keyboards
-    kb_path = os.path.join(os.getcwd(), "keyboards")
+    kb_path = Path.cwd() / "keyboards"
     # walk down the directory tree
     # and collect all rules.mk files
-    if os.path.exists(os.path.join(kb_path, keyboard)):
+    kb_dir = kb_path / keyboard
+    if kb_dir.exists():
         rules_mk = dict()
-        for directory in keyboard.split(os.path.sep):
-            kb_path = os.path.join(kb_path, directory)
-            rules_mk_path = os.path.join(kb_path, "rules.mk")
-            if os.path.exists(rules_mk_path):
+        for directory in Path(keyboard).parts:
+            kb_path = kb_path / directory
+            rules_mk_path = kb_path / "rules.mk"
+            if rules_mk_path.exists():
                 rules_mk = parse_rules_mk_file(rules_mk_path, rules_mk)
     else:
         raise NoSuchKeyboardError("The requested keyboard and/or revision does not exist.")
diff --git a/lib/python/qmk/path.py b/lib/python/qmk/path.py
index bb28049b9..cf087265f 100644
--- a/lib/python/qmk/path.py
+++ b/lib/python/qmk/path.py
@@ -33,16 +33,3 @@ def normpath(path):
         return os.path.normpath(path)
 
     return os.path.normpath(os.path.join(os.environ['ORIG_CWD'], path))
-
-
-def file_lines(filename):
-    """ Return a files content, line by line
-
-    Args:
-        filename: path to the file
-
-    Returns:
-        an list, in which each item is a line of the file
-    """
-    with open(filename, "r") as fd:
-        return fd.readlines()
diff --git a/lib/python/qmk/tests/test_cli_commands.py b/lib/python/qmk/tests/test_cli_commands.py
index d88437903..bb77952fa 100644
--- a/lib/python/qmk/tests/test_cli_commands.py
+++ b/lib/python/qmk/tests/test_cli_commands.py
@@ -57,9 +57,9 @@ def test_list_keyboards():
 
 
 def test_list_keymaps():
-    result = check_subcommand("list-keymaps", "-kb", "planck/ez")
+    result = check_subcommand("list-keymaps", "-kb", "handwired/onekey/pytest")
     assert result.returncode == 0
-    assert "planck/ez:default" and "planck/ez:drashna" in result.stdout
+    assert "default" and "test" in result.stdout
 
 
 def test_list_keymaps_no_keyboard_found():