[CLI] Add a subcommand for getting information about a keyboard (#8666)

You can now use `qmk info` to get information about keyboards and keymaps.

Co-authored-by: Erovia <Erovia@users.noreply.github.com>

16 files changed, 886 insertions, 97 deletions

diff --git a/lib/python/qmk/c_parse.py b/lib/python/qmk/c_parse.py
new file mode 100644
index 0000000000..e41e271a43
--- /dev/null
+++ b/lib/python/qmk/c_parse.py
@@ -0,0 +1,161 @@
+"""Functions for working with config.h files.
+"""
+from pathlib import Path
+
+from milc import cli
+
+from qmk.comment_remover import comment_remover
+
+default_key_entry = {'x': -1, 'y': 0, 'w': 1}
+
+
+def c_source_files(dir_names):
+    """Returns a list of all *.c, *.h, and *.cpp files for a given list of directories
+
+    Args:
+
+        dir_names
+            List of directories relative to `qmk_firmware`.
+    """
+    files = []
+    for dir in dir_names:
+        files.extend(file for file in Path(dir).glob('**/*') if file.suffix in ['.c', '.h', '.cpp'])
+    return files
+
+
+def find_layouts(file):
+    """Returns list of parsed LAYOUT preprocessor macros found in the supplied include file.
+    """
+    file = Path(file)
+    aliases = {}  # Populated with all `#define`s that aren't functions
+    parsed_layouts = {}
+
+    # Search the file for LAYOUT macros and aliases
+    file_contents = file.read_text()
+    file_contents = comment_remover(file_contents)
+    file_contents = file_contents.replace('\\\n', '')
+
+    for line in file_contents.split('\n'):
+        if line.startswith('#define') and '(' in line and 'LAYOUT' in line:
+            # We've found a LAYOUT macro
+            macro_name, layout, matrix = _parse_layout_macro(line.strip())
+
+            # Reject bad macro names
+            if macro_name.startswith('LAYOUT_kc') or not macro_name.startswith('LAYOUT'):
+                continue
+
+            # Parse the matrix data
+            matrix_locations = _parse_matrix_locations(matrix, file, macro_name)
+
+            # Parse the layout entries into a basic structure
+            default_key_entry['x'] = -1  # Set to -1 so _default_key(key) will increment it to 0
+            layout = layout.strip()
+            parsed_layout = [_default_key(key) for key in layout.split(',')]
+
+            for key in parsed_layout:
+                key['matrix'] = matrix_locations.get(key['label'])
+
+            parsed_layouts[macro_name] = {
+                'key_count': len(parsed_layout),
+                'layout': parsed_layout,
+                'filename': str(file),
+            }
+
+        elif '#define' in line:
+            # Attempt to extract a new layout alias
+            try:
+                _, pp_macro_name, pp_macro_text = line.strip().split(' ', 2)
+                aliases[pp_macro_name] = pp_macro_text
+            except ValueError:
+                continue
+
+    # Populate our aliases
+    for alias, text in aliases.items():
+        if text in parsed_layouts and 'KEYMAP' not in alias:
+            parsed_layouts[alias] = parsed_layouts[text]
+
+    return parsed_layouts
+
+
+def parse_config_h_file(config_h_file, config_h=None):
+    """Extract defines from a config.h file.
+    """
+    if not config_h:
+        config_h = {}
+
+    config_h_file = Path(config_h_file)
+
+    if config_h_file.exists():
+        config_h_text = config_h_file.read_text()
+        config_h_text = config_h_text.replace('\\\n', '')
+
+        for linenum, line in enumerate(config_h_text.split('\n')):
+            line = line.strip()
+
+            if '//' in line:
+                line = line[:line.index('//')].strip()
+
+            if not line:
+                continue
+
+            line = line.split()
+
+            if line[0] == '#define':
+                if len(line) == 1:
+                    cli.log.error('%s: Incomplete #define! On or around line %s' % (config_h_file, linenum))
+                elif len(line) == 2:
+                    config_h[line[1]] = True
+                else:
+                    config_h[line[1]] = ' '.join(line[2:])
+
+            elif line[0] == '#undef':
+                if len(line) == 2:
+                    if line[1] in config_h:
+                        if config_h[line[1]] is True:
+                            del config_h[line[1]]
+                        else:
+                            config_h[line[1]] = False
+                else:
+                    cli.log.error('%s: Incomplete #undef! On or around line %s' % (config_h_file, linenum))
+
+    return config_h
+
+
+def _default_key(label=None):
+    """Increment x and return a copy of the default_key_entry.
+    """
+    default_key_entry['x'] += 1
+    new_key = default_key_entry.copy()
+
+    if label:
+        new_key['label'] = label
+
+    return new_key
+
+
+def _parse_layout_macro(layout_macro):
+    """Split the LAYOUT macro into its constituent parts
+    """
+    layout_macro = layout_macro.replace('\\', '').replace(' ', '').replace('\t', '').replace('#define', '')
+    macro_name, layout = layout_macro.split('(', 1)
+    layout, matrix = layout.split(')', 1)
+
+    return macro_name, layout, matrix
+
+
+def _parse_matrix_locations(matrix, file, macro_name):
+    """Parse raw matrix data into a dictionary keyed by the LAYOUT identifier.
+    """
+    matrix_locations = {}
+
+    for row_num, row in enumerate(matrix.split('},{')):
+        if row.startswith('LAYOUT'):
+            cli.log.error('%s: %s: Nested layout macro detected. Matrix data not available!', file, macro_name)
+            break
+
+        row = row.replace('{', '').replace('}', '')
+        for col_num, identifier in enumerate(row.split(',')):
+            if identifier != 'KC_NO':
+                matrix_locations[identifier] = (row_num, col_num)
+
+    return matrix_locations
diff --git a/lib/python/qmk/cli/__init__.py b/lib/python/qmk/cli/__init__.py
index 068572d4ef..b797bf31e8 100644
--- a/lib/python/qmk/cli/__init__.py
+++ b/lib/python/qmk/cli/__init__.py
@@ -12,6 +12,7 @@ from . import config
 from . import doctor
 from . import flash
 from . import hello
+from . import info
 from . import json
 from . import json2c
 from . import list
diff --git a/lib/python/qmk/cli/cformat.py b/lib/python/qmk/cli/cformat.py
index 0cd8b6192a..600161c5c5 100644
--- a/lib/python/qmk/cli/cformat.py
+++ b/lib/python/qmk/cli/cformat.py
@@ -4,7 +4,9 @@ import subprocess
 from shutil import which
 
 from milc import cli
-import qmk.path
+
+from qmk.path import normpath
+from qmk.c_parse import c_source_files
 
 
 def cformat_run(files, all_files):
@@ -45,10 +47,10 @@ def cformat(cli):
     ignores = ['tmk_core/protocol/usb_hid', 'quantum/template']
     # Find the list of files to format
     if cli.args.files:
-        files.extend(qmk.path.normpath(file) for file in cli.args.files)
+        files.extend(normpath(file) for file in cli.args.files)
     # If -a is specified
     elif cli.args.all_files:
-        all_files = qmk.path.c_source_files(core_dirs)
+        all_files = c_source_files(core_dirs)
         # The following statement checks each file to see if the file path is in the ignored directories.
         files.extend(file for file in all_files if not any(i in str(file) for i in ignores))
     # No files specified & no -a flag
@@ -56,7 +58,7 @@ def cformat(cli):
         base_args = ['git', 'diff', '--name-only', cli.args.base_branch]
         out = subprocess.run(base_args + core_dirs, check=True, stdout=subprocess.PIPE)
         changed_files = filter(None, out.stdout.decode('UTF-8').split('\n'))
-        filtered_files = [qmk.path.normpath(file) for file in changed_files if not any(i in file for i in ignores)]
+        filtered_files = [normpath(file) for file in changed_files if not any(i in file for i in ignores)]
         files.extend(file for file in filtered_files if file.exists() and file.suffix in ['.c', '.h', '.cpp'])
 
     # Run clang-format on the files we've found
diff --git a/lib/python/qmk/cli/info.py b/lib/python/qmk/cli/info.py
new file mode 100755
index 0000000000..6977673e29
--- /dev/null
+++ b/lib/python/qmk/cli/info.py
@@ -0,0 +1,141 @@
+"""Keyboard information script.
+
+Compile an info.json for a particular keyboard and pretty-print it.
+"""
+import json
+
+from milc import cli
+
+from qmk.decorators import automagic_keyboard, automagic_keymap
+from qmk.keyboard import render_layouts, render_layout
+from qmk.keymap import locate_keymap
+from qmk.info import info_json
+from qmk.path import is_keyboard
+
+ROW_LETTERS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnop'
+COL_LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijilmnopqrstuvwxyz'
+
+
+def show_keymap(info_json, title_caps=True):
+    """Render the keymap in ascii art.
+    """
+    keymap_path = locate_keymap(cli.config.info.keyboard, cli.config.info.keymap)
+
+    if keymap_path and keymap_path.suffix == '.json':
+        if title_caps:
+            cli.echo('{fg_blue}Keymap "%s"{fg_reset}:', cli.config.info.keymap)
+        else:
+            cli.echo('{fg_blue}keymap_%s{fg_reset}:', cli.config.info.keymap)
+
+        keymap_data = json.load(keymap_path.open())
+        layout_name = keymap_data['layout']
+
+        for layer_num, layer in enumerate(keymap_data['layers']):
+            if title_caps:
+                cli.echo('{fg_cyan}Layer %s{fg_reset}:', layer_num)
+            else:
+                cli.echo('{fg_cyan}layer_%s{fg_reset}:', layer_num)
+
+            print(render_layout(info_json['layouts'][layout_name]['layout'], layer))
+
+
+def show_layouts(kb_info_json, title_caps=True):
+    """Render the layouts with info.json labels.
+    """
+    for layout_name, layout_art in render_layouts(kb_info_json).items():
+        title = layout_name.title() if title_caps else layout_name
+        cli.echo('{fg_cyan}%s{fg_reset}:', title)
+        print(layout_art)  # Avoid passing dirty data to cli.echo()
+
+
+def show_matrix(info_json, title_caps=True):
+    """Render the layout with matrix labels in ascii art.
+    """
+    for layout_name, layout in info_json['layouts'].items():
+        # Build our label list
+        labels = []
+        for key in layout['layout']:
+            if key['matrix']:
+                row = ROW_LETTERS[key['matrix'][0]]
+                col = COL_LETTERS[key['matrix'][1]]
+
+                labels.append(row + col)
+            else:
+                labels.append('')
+
+        # Print the header
+        if title_caps:
+            cli.echo('{fg_blue}Matrix for "%s"{fg_reset}:', layout_name)
+        else:
+            cli.echo('{fg_blue}matrix_%s{fg_reset}:', layout_name)
+
+        print(render_layout(info_json['layouts'][layout_name]['layout'], labels))
+
+
+@cli.argument('-kb', '--keyboard', help='Keyboard to show info for.')
+@cli.argument('-km', '--keymap', help='Show the layers for a JSON keymap too.')
+@cli.argument('-l', '--layouts', action='store_true', help='Render the layouts.')
+@cli.argument('-m', '--matrix', action='store_true', help='Render the layouts with matrix information.')
+@cli.argument('-f', '--format', default='friendly', arg_only=True, help='Format to display the data in (friendly, text, json) (Default: friendly).')
+@cli.subcommand('Keyboard information.')
+@automagic_keyboard
+@automagic_keymap
+def info(cli):
+    """Compile an info.json for a particular keyboard and pretty-print it.
+    """
+    # Determine our keyboard(s)
+    if not is_keyboard(cli.config.info.keyboard):
+        cli.log.error('Invalid keyboard: %s!', cli.config.info.keyboard)
+        exit(1)
+
+    # Build the info.json file
+    kb_info_json = info_json(cli.config.info.keyboard)
+
+    # Output in the requested format
+    if cli.args.format == 'json':
+        print(json.dumps(kb_info_json))
+        exit()
+
+    if cli.args.format == 'text':
+        for key in sorted(kb_info_json):
+            if key == 'layouts':
+                cli.echo('{fg_blue}layouts{fg_reset}: %s', ', '.join(sorted(kb_info_json['layouts'].keys())))
+            else:
+                cli.echo('{fg_blue}%s{fg_reset}: %s', key, kb_info_json[key])
+
+        if cli.config.info.layouts:
+            show_layouts(kb_info_json, False)
+
+        if cli.config.info.matrix:
+            show_matrix(kb_info_json, False)
+
+        if cli.config_source.info.keymap and cli.config_source.info.keymap != 'config_file':
+            show_keymap(kb_info_json, False)
+
+    elif cli.args.format == 'friendly':
+        cli.echo('{fg_blue}Keyboard Name{fg_reset}: %s', kb_info_json.get('keyboard_name', 'Unknown'))
+        cli.echo('{fg_blue}Manufacturer{fg_reset}: %s', kb_info_json.get('manufacturer', 'Unknown'))
+        if 'url' in kb_info_json:
+            cli.echo('{fg_blue}Website{fg_reset}: %s', kb_info_json['url'])
+        if kb_info_json.get('maintainer') == 'qmk':
+            cli.echo('{fg_blue}Maintainer{fg_reset}: QMK Community')
+        else:
+            cli.echo('{fg_blue}Maintainer{fg_reset}: %s', kb_info_json.get('maintainer', 'qmk'))
+        cli.echo('{fg_blue}Keyboard Folder{fg_reset}: %s', kb_info_json.get('keyboard_folder', 'Unknown'))
+        cli.echo('{fg_blue}Layouts{fg_reset}: %s', ', '.join(sorted(kb_info_json['layouts'].keys())))
+        if 'width' in kb_info_json and 'height' in kb_info_json:
+            cli.echo('{fg_blue}Size{fg_reset}: %s x %s' % (kb_info_json['width'], kb_info_json['height']))
+        cli.echo('{fg_blue}Processor{fg_reset}: %s', kb_info_json.get('processor', 'Unknown'))
+        cli.echo('{fg_blue}Bootloader{fg_reset}: %s', kb_info_json.get('bootloader', 'Unknown'))
+
+        if cli.config.info.layouts:
+            show_layouts(kb_info_json, True)
+
+        if cli.config.info.matrix:
+            show_matrix(kb_info_json, True)
+
+        if cli.config_source.info.keymap and cli.config_source.info.keymap != 'config_file':
+            show_keymap(kb_info_json, True)
+
+    else:
+        cli.log.error('Unknown format: %s', cli.args.format)
diff --git a/lib/python/qmk/cli/list/keymaps.py b/lib/python/qmk/cli/list/keymaps.py
index cec9ca0224..b18289eb35 100644
--- a/lib/python/qmk/cli/list/keymaps.py
+++ b/lib/python/qmk/cli/list/keymaps.py
@@ -4,7 +4,7 @@ from milc import cli
 
 import qmk.keymap
 from qmk.decorators import automagic_keyboard
-from qmk.errors import NoSuchKeyboardError
+from qmk.path import is_keyboard
 
 
 @cli.argument("-kb", "--keyboard", help="Specify keyboard name. Example: 1upkeyboards/1up60hse")
@@ -13,13 +13,9 @@ from qmk.errors import NoSuchKeyboardError
 def list_keymaps(cli):
     """List the keymaps for a specific keyboard
     """
-    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', 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?")
+    if not is_keyboard(cli.config.list_keymaps.keyboard):
+        cli.log.error('Keyboard %s does not exist!', cli.config.list_keymaps.keyboard)
+        exit(1)
+
+    for name in qmk.keymap.list_keymaps(cli.config.list_keymaps.keyboard):
+        print(name)
diff --git a/lib/python/qmk/commands.py b/lib/python/qmk/commands.py
index 5409eea2a7..a7e1d9a57f 100644
--- a/lib/python/qmk/commands.py
+++ b/lib/python/qmk/commands.py
@@ -67,6 +67,7 @@ def compile_configurator_json(configurator_filename, bootloader=None):
 def parse_configurator_json(configurator_file):
     """Open and parse a configurator json export
     """
+    # FIXME(skullydazed/anyone): Add validation here
     user_keymap = json.load(configurator_file)
 
     return user_keymap
diff --git a/lib/python/qmk/comment_remover.py b/lib/python/qmk/comment_remover.py
new file mode 100644
index 0000000000..45a25257f8
--- /dev/null
+++ b/lib/python/qmk/comment_remover.py
@@ -0,0 +1,20 @@
+"""Removes C/C++ style comments from text.
+
+Gratefully adapted from https://stackoverflow.com/a/241506
+"""
+import re
+
+comment_pattern = re.compile(r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"', re.DOTALL | re.MULTILINE)
+
+
+def _comment_stripper(match):
+    """Removes C/C++ style comments from a regex match.
+    """
+    s = match.group(0)
+    return ' ' if s.startswith('/') else s
+
+
+def comment_remover(text):
+    """Remove C/C++ style comments from text.
+    """
+    return re.sub(comment_pattern, _comment_stripper, text)
diff --git a/lib/python/qmk/constants.py b/lib/python/qmk/constants.py
index 3e4709969d..f0d56c4430 100644
--- a/lib/python/qmk/constants.py
+++ b/lib/python/qmk/constants.py
@@ -7,3 +7,9 @@ QMK_FIRMWARE = Path.cwd()
 
 # This is the number of directories under `qmk_firmware/keyboards` that will be traversed. This is currently a limitation of our make system.
 MAX_KEYBOARD_SUBFOLDERS = 5
+
+# Supported processor types
+ARM_PROCESSORS = 'cortex-m0', 'cortex-m0plus', 'cortex-m3', 'cortex-m4', 'MKL26Z64', 'MK20DX128', 'MK20DX256', 'STM32F042', 'STM32F072', 'STM32F103', 'STM32F303'
+AVR_PROCESSORS = 'at90usb1286', 'at90usb646', 'atmega16u2', 'atmega328p', 'atmega32a', 'atmega32u2', 'atmega32u4', None
+ALL_PROCESSORS = ARM_PROCESSORS + AVR_PROCESSORS
+VUSB_PROCESSORS = 'atmega328p', 'atmega32a'
diff --git a/lib/python/qmk/decorators.py b/lib/python/qmk/decorators.py
index 94e14bf375..f8f2facb1c 100644
--- a/lib/python/qmk/decorators.py
+++ b/lib/python/qmk/decorators.py
@@ -5,7 +5,8 @@ from pathlib import Path
 
 from milc import cli
 
-from qmk.path import is_keyboard, is_keymap_dir, under_qmk_firmware
+from qmk.keymap import is_keymap_dir
+from qmk.path import is_keyboard, under_qmk_firmware
 
 
 def automagic_keyboard(func):
@@ -67,18 +68,18 @@ def automagic_keymap(func):
                         while current_path.parent.name != 'keymaps':
                             current_path = current_path.parent
                         cli.config[cli._entrypoint.__name__]['keymap'] = current_path.name
-                        cli.config_source[cli._entrypoint.__name__]['keyboard'] = 'keymap_directory'
+                        cli.config_source[cli._entrypoint.__name__]['keymap'] = 'keymap_directory'
 
                 # If we're in `qmk_firmware/layouts` guess the name from the community keymap they're in
                 elif relative_cwd.parts[0] == 'layouts' and is_keymap_dir(relative_cwd):
                     cli.config[cli._entrypoint.__name__]['keymap'] = relative_cwd.name
-                    cli.config_source[cli._entrypoint.__name__]['keyboard'] = 'layouts_directory'
+                    cli.config_source[cli._entrypoint.__name__]['keymap'] = 'layouts_directory'
 
                 # If we're in `qmk_firmware/users` guess the name from the userspace they're in
                 elif relative_cwd.parts[0] == 'users':
                     # Guess the keymap name based on which userspace they're in
                     cli.config[cli._entrypoint.__name__]['keymap'] = relative_cwd.parts[1]
-                    cli.config_source[cli._entrypoint.__name__]['keyboard'] = 'users_directory'
+                    cli.config_source[cli._entrypoint.__name__]['keymap'] = 'users_directory'
 
         return func(*args, **kwargs)
 
diff --git a/lib/python/qmk/info.py b/lib/python/qmk/info.py
new file mode 100644
index 0000000000..e1ace5d51b
--- /dev/null
+++ b/lib/python/qmk/info.py
@@ -0,0 +1,249 @@
+"""Functions that help us generate and use info.json files.
+"""
+import json
+from glob import glob
+from pathlib import Path
+
+from milc import cli
+
+from qmk.constants import ARM_PROCESSORS, AVR_PROCESSORS, VUSB_PROCESSORS
+from qmk.c_parse import find_layouts
+from qmk.keyboard import config_h, rules_mk
+from qmk.math import compute
+
+
+def info_json(keyboard):
+    """Generate the info.json data for a specific keyboard.
+    """
+    info_data = {
+        'keyboard_name': str(keyboard),
+        'keyboard_folder': str(keyboard),
+        'layouts': {},
+        'maintainer': 'qmk',
+    }
+
+    for layout_name, layout_json in _find_all_layouts(keyboard).items():
+        if not layout_name.startswith('LAYOUT_kc'):
+            info_data['layouts'][layout_name] = layout_json
+
+    info_data = merge_info_jsons(keyboard, info_data)
+    info_data = _extract_config_h(info_data)
+    info_data = _extract_rules_mk(info_data)
+
+    return info_data
+
+
+def _extract_config_h(info_data):
+    """Pull some keyboard information from existing rules.mk files
+    """
+    config_c = config_h(info_data['keyboard_folder'])
+    row_pins = config_c.get('MATRIX_ROW_PINS', '').replace('{', '').replace('}', '').strip()
+    col_pins = config_c.get('MATRIX_COL_PINS', '').replace('{', '').replace('}', '').strip()
+    direct_pins = config_c.get('DIRECT_PINS', '').replace(' ', '')[1:-1]
+
+    info_data['diode_direction'] = config_c.get('DIODE_DIRECTION')
+    info_data['matrix_size'] = {
+        'rows': compute(config_c.get('MATRIX_ROWS', '0')),
+        'cols': compute(config_c.get('MATRIX_COLS', '0')),
+    }
+    info_data['matrix_pins'] = {}
+
+    if row_pins:
+        info_data['matrix_pins']['rows'] = row_pins.split(',')
+    if col_pins:
+        info_data['matrix_pins']['cols'] = col_pins.split(',')
+
+    if direct_pins:
+        direct_pin_array = []
+        for row in direct_pins.split('},{'):
+            if row.startswith('{'):
+                row = row[1:]
+            if row.endswith('}'):
+                row = row[:-1]
+
+            direct_pin_array.append([])
+
+            for pin in row.split(','):
+                if pin == 'NO_PIN':
+                    pin = None
+
+                direct_pin_array[-1].append(pin)
+
+        info_data['matrix_pins']['direct'] = direct_pin_array
+
+    info_data['usb'] = {
+        'vid': config_c.get('VENDOR_ID'),
+        'pid': config_c.get('PRODUCT_ID'),
+        'device_ver': config_c.get('DEVICE_VER'),
+        'manufacturer': config_c.get('MANUFACTURER'),
+        'product': config_c.get('PRODUCT'),
+        'description': config_c.get('DESCRIPTION'),
+    }
+
+    return info_data
+
+
+def _extract_rules_mk(info_data):
+    """Pull some keyboard information from existing rules.mk files
+    """
+    rules = rules_mk(info_data['keyboard_folder'])
+    mcu = rules.get('MCU')
+
+    if mcu in ARM_PROCESSORS:
+        arm_processor_rules(info_data, rules)
+    elif mcu in AVR_PROCESSORS:
+        avr_processor_rules(info_data, rules)
+    else:
+        cli.log.warning("%s: Unknown MCU: %s" % (info_data['keyboard_folder'], mcu))
+        unknown_processor_rules(info_data, rules)
+
+    return info_data
+
+
+def _find_all_layouts(keyboard):
+    """Looks for layout macros associated with this keyboard.
+    """
+    layouts = {}
+    rules = rules_mk(keyboard)
+    keyboard_path = Path(rules.get('DEFAULT_FOLDER', keyboard))
+
+    # Pull in all layouts defined in the standard files
+    current_path = Path('keyboards/')
+    for directory in keyboard_path.parts:
+        current_path = current_path / directory
+        keyboard_h = '%s.h' % (directory,)
+        keyboard_h_path = current_path / keyboard_h
+        if keyboard_h_path.exists():
+            layouts.update(find_layouts(keyboard_h_path))
+
+    if not layouts:
+        # If we didn't find any layouts above we widen our search. This is error
+        # prone which is why we want to encourage people to follow the standard above.
+        cli.log.warning('%s: Falling back to searching for KEYMAP/LAYOUT macros.' % (keyboard))
+        for file in glob('keyboards/%s/*.h' % keyboard):
+            if file.endswith('.h'):
+                these_layouts = find_layouts(file)
+                if these_layouts:
+                    layouts.update(these_layouts)
+
+    if 'LAYOUTS' in rules:
+        # Match these up against the supplied layouts
+        supported_layouts = rules['LAYOUTS'].strip().split()
+        for layout_name in sorted(layouts):
+            if not layout_name.startswith('LAYOUT_'):
+                continue
+            layout_name = layout_name[7:]
+            if layout_name in supported_layouts:
+                supported_layouts.remove(layout_name)
+
+        if supported_layouts:
+            cli.log.error('%s: Missing LAYOUT() macro for %s' % (keyboard, ', '.join(supported_layouts)))
+
+    return layouts
+
+
+def arm_processor_rules(info_data, rules):
+    """Setup the default info for an ARM board.
+    """
+    info_data['processor_type'] = 'arm'
+    info_data['bootloader'] = rules['BOOTLOADER'] if 'BOOTLOADER' in rules else 'unknown'
+    info_data['processor'] = rules['MCU'] if 'MCU' in rules else 'unknown'
+    info_data['protocol'] = 'ChibiOS'
+
+    if info_data['bootloader'] == 'unknown':
+        if 'STM32' in info_data['processor']:
+            info_data['bootloader'] = 'stm32-dfu'
+        elif info_data.get('manufacturer') == 'Input Club':
+            info_data['bootloader'] = 'kiibohd-dfu'
+
+    if 'STM32' in info_data['processor']:
+        info_data['platform'] = 'STM32'
+    elif 'MCU_SERIES' in rules:
+        info_data['platform'] = rules['MCU_SERIES']
+    elif 'ARM_ATSAM' in rules:
+        info_data['platform'] = 'ARM_ATSAM'
+
+    return info_data
+
+
+def avr_processor_rules(info_data, rules):
+    """Setup the default info for an AVR board.
+    """
+    info_data['processor_type'] = 'avr'
+    info_data['bootloader'] = rules['BOOTLOADER'] if 'BOOTLOADER' in rules else 'atmel-dfu'
+    info_data['platform'] = rules['ARCH'] if 'ARCH' in rules else 'unknown'
+    info_data['processor'] = rules['MCU'] if 'MCU' in rules else 'unknown'
+    info_data['protocol'] = 'V-USB' if rules.get('MCU') in VUSB_PROCESSORS else 'LUFA'
+
+    # FIXME(fauxpark/anyone): Eventually we should detect the protocol by looking at PROTOCOL inherited from mcu_selection.mk:
+    # info_data['protocol'] = 'V-USB' if rules.get('PROTOCOL') == 'VUSB' else 'LUFA'
+
+    return info_data
+
+
+def unknown_processor_rules(info_data, rules):
+    """Setup the default keyboard info for unknown boards.
+    """
+    info_data['bootloader'] = 'unknown'
+    info_data['platform'] = 'unknown'
+    info_data['processor'] = 'unknown'
+    info_data['processor_type'] = 'unknown'
+    info_data['protocol'] = 'unknown'
+
+    return info_data
+
+
+def merge_info_jsons(keyboard, info_data):
+    """Return a merged copy of all the info.json files for a keyboard.
+    """
+    for info_file in find_info_json(keyboard):
+        # Load and validate the JSON data
+        with info_file.open('r') as info_fd:
+            new_info_data = json.load(info_fd)
+
+        if not isinstance(new_info_data, dict):
+            cli.log.error("Invalid file %s, root object should be a dictionary.", str(info_file))
+            continue
+
+        # Copy whitelisted keys into `info_data`
+        for key in ('keyboard_name', 'manufacturer', 'identifier', 'url', 'maintainer', 'processor', 'bootloader', 'width', 'height'):
+            if key in new_info_data:
+                info_data[key] = new_info_data[key]
+
+        # Merge the layouts in
+        if 'layouts' in new_info_data:
+            for layout_name, json_layout in new_info_data['layouts'].items():
+                # Only pull in layouts we have a macro for
+                if layout_name in info_data['layouts']:
+                    if info_data['layouts'][layout_name]['key_count'] != len(json_layout['layout']):
+                        cli.log.error('%s: %s: Number of elements in info.json does not match! info.json:%s != %s:%s', info_data['keyboard_folder'], layout_name, len(json_layout['layout']), layout_name, len(info_data['layouts'][layout_name]['layout']))
+                    else:
+                        for i, key in enumerate(info_data['layouts'][layout_name]['layout']):
+                            key.update(json_layout['layout'][i])
+
+    return info_data
+
+
+def find_info_json(keyboard):
+    """Finds all the info.json files associated with a keyboard.
+    """
+    # Find the most specific first
+    base_path = Path('keyboards')
+    keyboard_path = base_path / keyboard
+    keyboard_parent = keyboard_path.parent
+    info_jsons = [keyboard_path / 'info.json']
+
+    # Add DEFAULT_FOLDER before parents, if present
+    rules = rules_mk(keyboard)
+    if 'DEFAULT_FOLDER' in rules:
+        info_jsons.append(Path(rules['DEFAULT_FOLDER']) / 'info.json')
+
+    # Add in parent folders for least specific
+    for _ in range(5):
+        info_jsons.append(keyboard_parent / 'info.json')
+        if keyboard_parent.parent == base_path:
+            break
+        keyboard_parent = keyboard_parent.parent
+
+    # Return a list of the info.json files that actually exist
+    return [info_json for info_json in info_jsons if info_json.exists()]
diff --git a/lib/python/qmk/keyboard.py b/lib/python/qmk/keyboard.py
new file mode 100644
index 0000000000..d1f2a301df
--- /dev/null
+++ b/lib/python/qmk/keyboard.py
@@ -0,0 +1,111 @@
+"""Functions that help us work with keyboards.
+"""
+from array import array
+from math import ceil
+from pathlib import Path
+
+from qmk.c_parse import parse_config_h_file
+from qmk.makefile import parse_rules_mk_file
+
+
+def config_h(keyboard):
+    """Parses all the config.h files for a keyboard.
+
+    Args:
+        keyboard: name of the keyboard
+
+    Returns:
+        a dictionary representing the content of the entire config.h tree for a keyboard
+    """
+    config = {}
+    cur_dir = Path('keyboards')
+    rules = rules_mk(keyboard)
+    keyboard = Path(rules['DEFAULT_FOLDER'] if 'DEFAULT_FOLDER' in rules else keyboard)
+
+    for dir in keyboard.parts:
+        cur_dir = cur_dir / dir
+        config = {**config, **parse_config_h_file(cur_dir / 'config.h')}
+
+    return config
+
+
+def rules_mk(keyboard):
+    """Get a rules.mk for a keyboard
+
+    Args:
+        keyboard: name of the keyboard
+
+    Returns:
+        a dictionary representing the content of the entire rules.mk tree for a keyboard
+    """
+    keyboard = Path(keyboard)
+    cur_dir = Path('keyboards')
+    rules = parse_rules_mk_file(cur_dir / keyboard / 'rules.mk')
+
+    if 'DEFAULT_FOLDER' in rules:
+        keyboard = Path(rules['DEFAULT_FOLDER'])
+
+    for i, dir in enumerate(keyboard.parts):
+        cur_dir = cur_dir / dir
+        rules = parse_rules_mk_file(cur_dir / 'rules.mk', rules)
+
+    return rules
+
+
+def render_layout(layout_data, key_labels=None):
+    """Renders a single layout.
+    """
+    textpad = [array('u', ' ' * 200) for x in range(50)]
+
+    for key in layout_data:
+        x = ceil(key.get('x', 0) * 4)
+        y = ceil(key.get('y', 0) * 3)
+        w = ceil(key.get('w', 1) * 4)
+        h = ceil(key.get('h', 1) * 3)
+
+        if key_labels:
+            label = key_labels.pop(0)
+            if label.startswith('KC_'):
+                label = label[3:]
+        else:
+            label = key.get('label', '')
+
+        label_len = w - 2
+        label_leftover = label_len - len(label)
+
+        if len(label) > label_len:
+            label = label[:label_len]
+
+        label_blank = ' ' * label_len
+        label_border = '─' * label_len
+        label_middle = label + ' '*label_leftover  # noqa: yapf insists there be no whitespace around *
+
+        top_line = array('u', '┌' + label_border + '┐')
+        lab_line = array('u', '│' + label_middle + '│')
+        mid_line = array('u', '│' + label_blank + '│')
+        bot_line = array('u', '└' + label_border + "┘")
+
+        textpad[y][x:x + w] = top_line
+        textpad[y + 1][x:x + w] = lab_line
+        for i in range(h - 3):
+            textpad[y + i + 2][x:x + w] = mid_line
+        textpad[y + h - 1][x:x + w] = bot_line
+
+    lines = []
+    for line in textpad:
+        if line.tounicode().strip():
+            lines.append(line.tounicode().rstrip())
+
+    return '\n'.join(lines)
+
+
+def render_layouts(info_json):
+    """Renders all the layouts from an `info_json` structure.
+    """
+    layouts = {}
+
+    for layout in info_json['layouts']:
+        layout_data = info_json['layouts'][layout]['layout']
+        layouts[layout] = render_layout(layout_data)
+
+    return layouts
diff --git a/lib/python/qmk/keymap.py b/lib/python/qmk/keymap.py
index 69cdc8d5b5..70730eb4a8 100644
--- a/lib/python/qmk/keymap.py
+++ b/lib/python/qmk/keymap.py
@@ -2,8 +2,8 @@
 """
 from pathlib import Path
 
-import qmk.path
-import qmk.makefile
+from qmk.path import is_keyboard
+from qmk.keyboard import rules_mk
 
 # The `keymap.c` template to use when a keyboard doesn't have its own
 DEFAULT_KEYMAP_C = """#include QMK_KEYBOARD_H
@@ -47,6 +47,14 @@ def _strip_any(keycode):
     return keycode
 
 
+def is_keymap_dir(keymap):
+    """Return True if Path object `keymap` has a keymap file inside.
+    """
+    for file in ('keymap.c', 'keymap.json'):
+        if (keymap / file).is_file():
+            return True
+
+
 def generate(keyboard, layout, layers):
     """Returns a keymap.c for the specified keyboard, layout, and layers.
 
@@ -95,7 +103,7 @@ def write(keyboard, keymap, layout, layers):
             An array of arrays describing the keymap. Each item in the inner array should be a string that is a valid QMK keycode.
     """
     keymap_c = generate(keyboard, layout, layers)
-    keymap_file = qmk.path.keymap(keyboard) / keymap / 'keymap.c'
+    keymap_file = keymap(keyboard) / keymap / 'keymap.c'
 
     keymap_file.parent.mkdir(parents=True, exist_ok=True)
     keymap_file.write_text(keymap_c)
@@ -103,37 +111,76 @@ def write(keyboard, keymap, layout, layers):
     return keymap_file
 
 
-def list_keymaps(keyboard_name):
+def locate_keymap(keyboard, keymap):
+    """Returns the path to a keymap for a specific keyboard.
+    """
+    if not is_keyboard(keyboard):
+        raise KeyError('Invalid keyboard: ' + repr(keyboard))
+
+    # Check the keyboard folder first, last match wins
+    checked_dirs = ''
+    keymap_path = ''
+
+    for dir in keyboard.split('/'):
+        if checked_dirs:
+            checked_dirs = '/'.join((checked_dirs, dir))
+        else:
+            checked_dirs = dir
+
+        keymap_dir = Path('keyboards') / checked_dirs / 'keymaps'
+
+        if (keymap_dir / keymap / 'keymap.c').exists():
+            keymap_path = keymap_dir / keymap / 'keymap.c'
+        if (keymap_dir / keymap / 'keymap.json').exists():
+            keymap_path = keymap_dir / keymap / 'keymap.json'
+
+    if keymap_path:
+        return keymap_path
+
+    # Check community layouts as a fallback
+    rules = rules_mk(keyboard)
+
+    if "LAYOUTS" in rules:
+        for layout in rules["LAYOUTS"].split():
+            community_layout = Path('layouts/community') / layout / keymap
+            if community_layout.exists():
+                if (community_layout / 'keymap.json').exists():
+                    return community_layout / 'keymap.json'
+                if (community_layout / 'keymap.c').exists():
+                    return community_layout / 'keymap.c'
+
+
+def list_keymaps(keyboard):
     """ List the available keymaps for a keyboard.
 
     Args:
-        keyboard_name: the keyboards full name with vendor and revision if necessary, example: clueboard/66/rev3
+        keyboard: the keyboards full name with vendor and revision if necessary, example: clueboard/66/rev3
 
     Returns:
         a set with the names of the available keymaps
     """
     # parse all the rules.mk files for the keyboard
-    rules_mk = qmk.makefile.get_rules_mk(keyboard_name)
+    rules = rules_mk(keyboard)
     names = set()
 
-    if rules_mk:
+    if rules:
         # qmk_firmware/keyboards
-        keyboards_dir = Path.cwd() / "keyboards"
+        keyboards_dir = Path('keyboards')
         # path to the keyboard's directory
-        kb_path = keyboards_dir / keyboard_name
+        kb_path = keyboards_dir / keyboard
         # walk up the directory tree until keyboards_dir
         # and collect all directories' name with keymap.c file in it
         while kb_path != keyboards_dir:
             keymaps_dir = kb_path / "keymaps"
             if keymaps_dir.exists():
-                names = names.union([keymap for keymap in keymaps_dir.iterdir() if (keymaps_dir / keymap / "keymap.c").is_file()])
+                names = names.union([keymap.name for keymap in keymaps_dir.iterdir() if is_keymap_dir(keymap)])
             kb_path = kb_path.parent
 
         # if community layouts are supported, get them
-        if "LAYOUTS" in rules_mk:
-            for layout in rules_mk["LAYOUTS"].split():
-                cl_path = Path.cwd() / "layouts" / "community" / layout
+        if "LAYOUTS" in rules:
+            for layout in rules["LAYOUTS"].split():
+                cl_path = Path('layouts/community') / layout
                 if cl_path.exists():
-                    names = names.union([keymap for keymap in cl_path.iterdir() if (cl_path / keymap / "keymap.c").is_file()])
+                    names = names.union([keymap.name for keymap in cl_path.iterdir() if is_keymap_dir(keymap)])
 
     return sorted(names)
diff --git a/lib/python/qmk/makefile.py b/lib/python/qmk/makefile.py
index 8645056d2d..02c2e70050 100644
--- a/lib/python/qmk/makefile.py
+++ b/lib/python/qmk/makefile.py
@@ -2,8 +2,6 @@
 """
 from pathlib import Path
 
-from qmk.errors import NoSuchKeyboardError
-
 
 def parse_rules_mk_file(file, rules_mk=None):
     """Turn a rules.mk file into a dictionary.
@@ -51,33 +49,3 @@ def parse_rules_mk_file(file, rules_mk=None):
                     rules_mk[key.strip()] = value.strip()
 
     return rules_mk
-
-
-def get_rules_mk(keyboard):
-    """ Get a rules.mk for a keyboard
-
-    Args:
-        keyboard: name of the keyboard
-
-    Raises:
-        NoSuchKeyboardError: when the keyboard does not exists
-
-    Returns:
-        a dictionary with the content of the rules.mk file
-    """
-    # Start with qmk_firmware/keyboards
-    kb_path = Path.cwd() / "keyboards"
-    # walk down the directory tree
-    # and collect all rules.mk files
-    kb_dir = kb_path / keyboard
-    if kb_dir.exists():
-        rules_mk = dict()
-        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.")
-
-    return rules_mk
diff --git a/lib/python/qmk/math.py b/lib/python/qmk/math.py
new file mode 100644
index 0000000000..88dc4a300c
--- /dev/null
+++ b/lib/python/qmk/math.py
@@ -0,0 +1,33 @@
+"""Parse arbitrary math equations in a safe way.
+
+Gratefully copied from https://stackoverflow.com/a/9558001
+"""
+import ast
+import operator as op
+
+# supported operators
+operators = {ast.Add: op.add, ast.Sub: op.sub, ast.Mult: op.mul, ast.Div: op.truediv, ast.Pow: op.pow, ast.BitXor: op.xor, ast.USub: op.neg}
+
+
+def compute(expr):
+    """Parse a mathematical expression and return the answer.
+
+    >>> compute('2^6')
+    4
+    >>> compute('2**6')
+    64
+    >>> compute('1 + 2*3**(4^5) / (6 + -7)')
+    -5.0
+    """
+    return _eval(ast.parse(expr, mode='eval').body)
+
+
+def _eval(node):
+    if isinstance(node, ast.Num):  # <number>
+        return node.n
+    elif isinstance(node, ast.BinOp):  # <left> <operator> <right>
+        return operators[type(node.op)](_eval(node.left), _eval(node.right))
+    elif isinstance(node, ast.UnaryOp):  # <operator> <operand> e.g., -1
+        return operators[type(node.op)](_eval(node.operand))
+    else:
+        raise TypeError(node)
diff --git a/lib/python/qmk/path.py b/lib/python/qmk/path.py
index f388e7fd8c..8df6f0e915 100644
--- a/lib/python/qmk/path.py
+++ b/lib/python/qmk/path.py
@@ -4,20 +4,10 @@ import logging
 import os
 from pathlib import Path
 
-from qmk.constants import QMK_FIRMWARE, MAX_KEYBOARD_SUBFOLDERS
+from qmk.constants import MAX_KEYBOARD_SUBFOLDERS, QMK_FIRMWARE
 from qmk.errors import NoSuchKeyboardError
 
 
-def is_keymap_dir(keymap_path):
-    """Returns True if `keymap_path` is a valid keymap directory.
-    """
-    keymap_path = Path(keymap_path)
-    keymap_c = keymap_path / 'keymap.c'
-    keymap_json = keymap_path / 'keymap.json'
-
-    return any((keymap_c.exists(), keymap_json.exists()))
-
-
 def is_keyboard(keyboard_name):
     """Returns True if `keyboard_name` is a keyboard we can compile.
     """
diff --git a/lib/python/qmk/tests/test_cli_commands.py b/lib/python/qmk/tests/test_cli_commands.py
index 768929de1d..dce270de83 100644
--- a/lib/python/qmk/tests/test_cli_commands.py
+++ b/lib/python/qmk/tests/test_cli_commands.py
@@ -4,89 +4,151 @@ from qmk.commands import run
 
 def check_subcommand(command, *args):
     cmd = ['bin/qmk', command] + list(args)
-    return run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
+    result = run(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
+    return result
+
+
+def check_returncode(result, expected=0):
+    """Print stdout if `result.returncode` does not match `expected`.
+    """
+    if result.returncode != expected:
+        print('`%s` stdout:' % ' '.join(result.args))
+        print(result.stdout)
+        print('returncode:', result.returncode)
+    assert result.returncode == expected
 
 
 def test_cformat():
     result = check_subcommand('cformat', 'quantum/matrix.c')
-    assert result.returncode == 0
+    check_returncode(result)
 
 
 def test_compile():
-    assert check_subcommand('compile', '-kb', 'handwired/onekey/pytest', '-km', 'default').returncode == 0
+    result = check_subcommand('compile', '-kb', 'handwired/onekey/pytest', '-km', 'default', '-n')
+    check_returncode(result)
 
 
 def test_flash():
-    assert check_subcommand('flash', '-b').returncode == 1
-    assert check_subcommand('flash').returncode == 1
+    result = check_subcommand('flash', '-kb', 'handwired/onekey/pytest', '-km', 'default', '-n')
+    check_returncode(result)
+
+
+def test_flash_bootloaders():
+    result = check_subcommand('flash', '-b')
+    check_returncode(result, 1)
 
 
 def test_config():
     result = check_subcommand('config')
-    assert result.returncode == 0
+    check_returncode(result)
     assert 'general.color' in result.stdout
 
 
 def test_kle2json():
-    assert check_subcommand('kle2json', 'kle.txt', '-f').returncode == 0
+    result = check_subcommand('kle2json', 'kle.txt', '-f')
+    check_returncode(result)
 
 
 def test_doctor():
     result = check_subcommand('doctor', '-n')
-    assert result.returncode == 0
-    assert 'QMK Doctor is checking your environment.' in result.stderr
-    assert 'QMK is ready to go' in result.stderr
+    check_returncode(result)
+    assert 'QMK Doctor is checking your environment.' in result.stdout
+    assert 'QMK is ready to go' in result.stdout
 
 
 def test_hello():
     result = check_subcommand('hello')
-    assert result.returncode == 0
-    assert 'Hello,' in result.stderr
+    check_returncode(result)
+    assert 'Hello,' in result.stdout
 
 
 def test_pyformat():
     result = check_subcommand('pyformat')
-    assert result.returncode == 0
-    assert 'Successfully formatted the python code' in result.stderr
+    check_returncode(result)
+    assert 'Successfully formatted the python code' in result.stdout
+
+
+def test_list_keyboards():
+    result = check_subcommand('list-keyboards')
+    check_returncode(result)
+    # check to see if a known keyboard is returned
+    # this will fail if handwired/onekey/pytest is removed
+    assert 'handwired/onekey/pytest' in result.stdout
 
 
 def test_list_keymaps():
     result = check_subcommand('list-keymaps', '-kb', 'handwired/onekey/pytest')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert 'default' and 'test' in result.stdout
 
 
 def test_list_keymaps_long():
     result = check_subcommand('list-keymaps', '--keyboard', 'handwired/onekey/pytest')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert 'default' and 'test' in result.stdout
 
 
 def test_list_keymaps_kb_only():
     result = check_subcommand('list-keymaps', '-kb', 'niu_mini')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert 'default' and 'via' in result.stdout
 
 
 def test_list_keymaps_vendor_kb():
     result = check_subcommand('list-keymaps', '-kb', 'ai03/lunar')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert 'default' and 'via' in result.stdout
 
 
 def test_list_keymaps_vendor_kb_rev():
     result = check_subcommand('list-keymaps', '-kb', 'kbdfans/kbd67/mkiirgb/v2')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert 'default' and 'via' in result.stdout
 
 
 def test_list_keymaps_no_keyboard_found():
     result = check_subcommand('list-keymaps', '-kb', 'asdfghjkl')
-    assert result.returncode == 0
+    check_returncode(result, 1)
     assert 'does not exist' in result.stdout
 
 
 def test_json2c():
     result = check_subcommand('json2c', 'keyboards/handwired/onekey/keymaps/default_json/keymap.json')
-    assert result.returncode == 0
+    check_returncode(result, 0)
     assert result.stdout == '#include QMK_KEYBOARD_H\nconst uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {\t[0] = LAYOUT(KC_A)};\n\n'
+
+
+def test_info():
+    result = check_subcommand('info', '-kb', 'handwired/onekey/pytest')
+    check_returncode(result)
+    assert 'Keyboard Name: handwired/onekey/pytest' in result.stdout
+    assert 'Processor: STM32F303' in result.stdout
+    assert 'Layout:' not in result.stdout
+    assert 'k0' not in result.stdout
+
+
+def test_info_keyboard_render():
+    result = check_subcommand('info', '-kb', 'handwired/onekey/pytest', '-l')
+    check_returncode(result)
+    assert 'Keyboard Name: handwired/onekey/pytest' in result.stdout
+    assert 'Processor: STM32F303' in result.stdout
+    assert 'Layout:' in result.stdout
+    assert 'k0' in result.stdout
+
+
+def test_info_keymap_render():
+    result = check_subcommand('info', '-kb', 'handwired/onekey/pytest', '-km', 'default_json')
+    check_returncode(result)
+    assert 'Keyboard Name: handwired/onekey/pytest' in result.stdout
+    assert 'Processor: STM32F303' in result.stdout
+    assert '│A │' in result.stdout
+
+
+def test_info_matrix_render():
+    result = check_subcommand('info', '-kb', 'handwired/onekey/pytest', '-m')
+    check_returncode(result)
+    assert 'Keyboard Name: handwired/onekey/pytest' in result.stdout
+    assert 'Processor: STM32F303' in result.stdout
+    assert 'LAYOUT' in result.stdout
+    assert '│0A│' in result.stdout
+    assert 'Matrix for "LAYOUT"' in result.stdout