Merge remote-tracking branch 'origin/master' into develop

docs/cli_commands.md

@@ -11,13 +11,13 @@ This command is directory aware. It will automatically fill in KEYBOARD and/or K
 **Usage for Configurator Exports**:
 
 ```
-qmk compile <configuratorExport.json>
+qmk compile [-c] <configuratorExport.json>
 ```
 
 **Usage for Keymaps**:
 
 ```
-qmk compile -kb <keyboard_name> -km <keymap_name>
+qmk compile [-c] [-e <var>=<value>] -kb <keyboard_name> -km <keymap_name>
 ```
 
 **Usage in Keyboard Directory**:  
@@ -82,13 +82,13 @@ This command is directory aware. It will automatically fill in KEYBOARD and/or K
 **Usage for Configurator Exports**:
 
 ```
-qmk flash <configuratorExport.json> -bl <bootloader>
+qmk flash [-bl <bootloader>] [-c] [-e <var>=<value>] <configuratorExport.json>
 ```
 
 **Usage for Keymaps**:
 
 ```
-qmk flash -kb <keyboard_name> -km <keymap_name> -bl <bootloader>
+qmk flash -kb <keyboard_name> -km <keymap_name> [-bl <bootloader>] [-c] [-e <var>=<value>]
 ```
 
 **Listing the Bootloaders**

lib/python/qmk/cli/compile.py

@@ -2,7 +2,6 @@
 
 You can compile a keymap already in the repo or using a QMK Configurator export.
 """
-import subprocess
 from argparse import FileType
 
 from milc import cli
@@ -15,6 +14,9 @@ from qmk.commands import compile_configurator_json, create_make_command, parse_c
 @cli.argument('-kb', '--keyboard', help='The keyboard to build a firmware for. Ignored when a configurator export is supplied.')
 @cli.argument('-km', '--keymap', help='The keymap to build a firmware for. Ignored when a configurator export is supplied.')
 @cli.argument('-n', '--dry-run', arg_only=True, action='store_true', help="Don't actually build, just show the make command to be run.")
+@cli.argument('-j', '--parallel', type=int, default=1, help="Set the number of parallel make jobs to run.")
+@cli.argument('-e', '--env', arg_only=True, action='append', default=[], help="Set a variable to be passed to make. May be passed multiple times.")
+@cli.argument('-c', '--clean', arg_only=True, action='store_true', help="Remove object files before compiling.")
 @cli.subcommand('Compile a QMK Firmware.')
 @automagic_keyboard
 @automagic_keymap
@@ -25,18 +27,32 @@ def compile(cli):
 
     If a keyboard and keymap are provided this command will build a firmware based on that.
     """
+    if cli.args.clean and not cli.args.filename and not cli.args.dry_run:
+        command = create_make_command(cli.config.compile.keyboard, cli.config.compile.keymap, 'clean')
+        # FIXME(skullydazed/anyone): Remove text=False once milc 1.0.11 has had enough time to be installed everywhere.
+        cli.run(command, capture_output=False, text=False)
+
+    # Build the environment vars
+    envs = {}
+    for env in cli.args.env:
+        if '=' in env:
+            key, value = env.split('=', 1)
+            envs[key] = value
+        else:
+            cli.log.warning('Invalid environment variable: %s', env)
+
+    # Determine the compile command
     command = None
 
     if cli.args.filename:
         # If a configurator JSON was provided generate a keymap and compile it
-        # FIXME(skullydazed): add code to check and warn if the keymap already exists when compiling a json keymap.
         user_keymap = parse_configurator_json(cli.args.filename)
-        command = compile_configurator_json(user_keymap)
+        command = compile_configurator_json(user_keymap, parallel=cli.config.compile.parallel, **envs)
 
     else:
         if cli.config.compile.keyboard and cli.config.compile.keymap:
             # Generate the make command for a specific keyboard/keymap.
-            command = create_make_command(cli.config.compile.keyboard, cli.config.compile.keymap)
+            command = create_make_command(cli.config.compile.keyboard, cli.config.compile.keymap, parallel=cli.config.compile.parallel, **envs)
 
         elif not cli.config.compile.keyboard:
             cli.log.error('Could not determine keyboard!')
@@ -48,7 +64,8 @@ def compile(cli):
         cli.log.info('Compiling keymap with {fg_cyan}%s', ' '.join(command))
         if not cli.args.dry_run:
             cli.echo('\n')
-            compile = subprocess.run(command)
+            # FIXME(skullydazed/anyone): Remove text=False once milc 1.0.11 has had enough time to be installed everywhere.
+            compile = cli.run(command, capture_output=False, text=False)
             return compile.returncode
 
     else:

lib/python/qmk/cli/flash.py

@@ -3,7 +3,6 @@
 You can compile a keymap already in the repo or using a QMK Configurator export.
 A bootloader must be specified.
 """
-import subprocess
 from argparse import FileType
 
 from milc import cli
@@ -37,6 +36,9 @@ def print_bootloader_help():
 @cli.argument('-km', '--keymap', help='The keymap to build a firmware for. Use this if you dont have a configurator file. Ignored when a configurator file is supplied.')
 @cli.argument('-kb', '--keyboard', help='The keyboard to build a firmware for. Use this if you dont have a configurator file. Ignored when a configurator file is supplied.')
 @cli.argument('-n', '--dry-run', arg_only=True, action='store_true', help="Don't actually build, just show the make command to be run.")
+@cli.argument('-j', '--parallel', type=int, default=1, help="Set the number of parallel make jobs to run.")
+@cli.argument('-e', '--env', arg_only=True, action='append', default=[], help="Set a variable to be passed to make. May be passed multiple times.")
+@cli.argument('-c', '--clean', arg_only=True, action='store_true', help="Remove object files before compiling.")
 @cli.subcommand('QMK Flash.')
 @automagic_keyboard
 @automagic_keymap
@@ -50,6 +52,20 @@ def flash(cli):
 
     If bootloader is omitted the make system will use the configured bootloader for that keyboard.
     """
+    if cli.args.clean and not cli.args.filename and not cli.args.dry_run:
+        command = create_make_command(cli.config.flash.keyboard, cli.config.flash.keymap, 'clean')
+        cli.run(command, capture_output=False)
+
+    # Build the environment vars
+    envs = {}
+    for env in cli.args.env:
+        if '=' in env:
+            key, value = env.split('=', 1)
+            envs[key] = value
+        else:
+            cli.log.warning('Invalid environment variable: %s', env)
+
+    # Determine the compile command
     command = ''
 
     if cli.args.bootloaders:
@@ -60,16 +76,16 @@ def flash(cli):
 
     if cli.args.filename:
         # Handle compiling a configurator JSON
-        user_keymap = parse_configurator_json(cli.args.filename)
+        user_keymap = parse_configurator_json(cli.args.filename, parallel=cli.config.flash.parallel)
         keymap_path = qmk.path.keymap(user_keymap['keyboard'])
-        command = compile_configurator_json(user_keymap, cli.args.bootloader)
+        command = compile_configurator_json(user_keymap, cli.args.bootloader, **envs)
 
         cli.log.info('Wrote keymap to {fg_cyan}%s/%s/keymap.c', keymap_path, user_keymap['keymap'])
 
     else:
         if cli.config.flash.keyboard and cli.config.flash.keymap:
             # Generate the make command for a specific keyboard/keymap.
-            command = create_make_command(cli.config.flash.keyboard, cli.config.flash.keymap, cli.args.bootloader)
+            command = create_make_command(cli.config.flash.keyboard, cli.config.flash.keymap, cli.args.bootloader, parallel=cli.config.flash.parallel, **envs)
 
         elif not cli.config.flash.keyboard:
             cli.log.error('Could not determine keyboard!')
@@ -81,7 +97,7 @@ def flash(cli):
         cli.log.info('Compiling keymap with {fg_cyan}%s', ' '.join(command))
         if not cli.args.dry_run:
             cli.echo('\n')
-            compile = subprocess.run(command)
+            compile = cli.run(command, capture_output=False, text=True)
             return compile.returncode
 
     else:

lib/python/qmk/commands.py

@@ -6,11 +6,26 @@ import platform
 import subprocess
 import shlex
 import shutil
+from pathlib import Path
+
+from milc import cli
 
 import qmk.keymap
+from qmk.constants import KEYBOARD_OUTPUT_PREFIX
+
+
+def _find_make():
+    """Returns the correct make command for this environment.
+    """
+    make_cmd = os.environ.get('MAKE')
+
+    if not make_cmd:
+        make_cmd = 'gmake' if shutil.which('gmake') else 'make'
 
+    return make_cmd
 
-def create_make_command(keyboard, keymap, target=None):
+
+def create_make_command(keyboard, keymap, target=None, parallel=1, **env_vars):
     """Create a make compile command
 
     Args:
@@ -24,41 +39,95 @@ def create_make_command(keyboard, keymap, target=None):
         target
             Usually a bootloader.
 
+        parallel
+            The number of make jobs to run in parallel
+
+        **env_vars
+            Environment variables to be passed to make.
+
     Returns:
 
         A command that can be run to make the specified keyboard and keymap
     """
+    env = []
     make_args = [keyboard, keymap]
-    make_cmd = 'gmake' if shutil.which('gmake') else 'make'
+    make_cmd = _find_make()
 
     if target:
         make_args.append(target)
 
-    return [make_cmd, ':'.join(make_args)]
+    for key, value in env_vars.items():
+        env.append(f'{key}={value}')
+
+    return [make_cmd, '-j', str(parallel), *env, ':'.join(make_args)]
 
 
-def compile_configurator_json(user_keymap, bootloader=None):
+def compile_configurator_json(user_keymap, parallel=1, **env_vars):
-    """Convert a configurator export JSON file into a C file
+    """Convert a configurator export JSON file into a C file and then compile it.
 
     Args:
 
-        configurator_filename
+        user_keymap
-            The configurator JSON export file
+            A deserialized keymap export
 
         bootloader
             A bootloader to flash
 
+        parallel
+            The number of make jobs to run in parallel
+
     Returns:
 
         A command to run to compile and flash the C file.
     """
-    # Write the keymap C file
+    # Write the keymap.c file
-    qmk.keymap.write(user_keymap['keyboard'], user_keymap['keymap'], user_keymap['layout'], user_keymap['layers'])
+    keyboard_filesafe = user_keymap['keyboard'].replace('/', '_')
+    target = f'{keyboard_filesafe}_{user_keymap["keymap"]}'
+    keyboard_output = Path(f'{KEYBOARD_OUTPUT_PREFIX}{keyboard_filesafe}')
+    keymap_output = Path(f'{keyboard_output}_{user_keymap["keymap"]}')
+    c_text = qmk.keymap.generate_c(user_keymap['keyboard'], user_keymap['layout'], user_keymap['layers'])
+    keymap_dir = keymap_output / 'src'
+    keymap_c = keymap_dir / 'keymap.c'
+
+    keymap_dir.mkdir(exist_ok=True, parents=True)
+    keymap_c.write_text(c_text)
 
     # Return a command that can be run to make the keymap and flash if given
-    if bootloader is None:
+    verbose = 'true' if cli.config.general.verbose else 'false'
-        return create_make_command(user_keymap['keyboard'], user_keymap['keymap'])
+    color = 'true' if cli.config.general.color else 'false'
-    return create_make_command(user_keymap['keyboard'], user_keymap['keymap'], bootloader)
+    make_command = [
+        _find_make(),
+        '-j',
+        str(parallel),
+        '-r',
+        '-R',
+        '-f',
+        'build_keyboard.mk',
+    ]
+
+    for key, value in env_vars.items():
+        make_command.append(f'{key}={value}')
+
+    make_command.extend([
+        f'KEYBOARD={user_keymap["keyboard"]}',
+        f'KEYMAP={user_keymap["keymap"]}',
+        f'KEYBOARD_FILESAFE={keyboard_filesafe}',
+        f'TARGET={target}',
+        f'KEYBOARD_OUTPUT={keyboard_output}',
+        f'KEYMAP_OUTPUT={keymap_output}',
+        f'MAIN_KEYMAP_PATH_1={keymap_output}',
+        f'MAIN_KEYMAP_PATH_2={keymap_output}',
+        f'MAIN_KEYMAP_PATH_3={keymap_output}',
+        f'MAIN_KEYMAP_PATH_4={keymap_output}',
+        f'MAIN_KEYMAP_PATH_5={keymap_output}',
+        f'KEYMAP_C={keymap_c}',
+        f'KEYMAP_PATH={keymap_dir}',
+        f'VERBOSE={verbose}',
+        f'COLOR={color}',
+        'SILENT=false',
+    ])
+
+    return make_command
 
 
 def parse_configurator_json(configurator_file):

lib/python/qmk/constants.py

@@ -1,5 +1,6 @@
 """Information that should be available to the python library.
 """
+from os import environ
 from pathlib import Path
 
 # The root of the qmk_firmware tree.
@@ -28,3 +29,7 @@ LED_INDICATORS = {
     'num_lock': 'LED_NUM_LOCK_PIN',
     'scrol_lock': 'LED_SCROLL_LOCK_PIN',
 }
+
+# Constants that should match their counterparts in make
+BUILD_DIR = environ.get('BUILD_DIR', '.build')
+KEYBOARD_OUTPUT_PREFIX = f'{BUILD_DIR}/obj_'