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

lib/python/qmk/cli/compile.py

@@ -7,10 +7,12 @@ from argcomplete.completers import FilesCompleter
 from milc import cli
 
 import qmk.path
+from qmk.constants import QMK_FIRMWARE
 from qmk.decorators import automagic_keyboard, automagic_keymap
 from qmk.commands import compile_configurator_json, create_make_command, parse_configurator_json, build_environment
 from qmk.keyboard import keyboard_completer, keyboard_folder_or_all, is_all_keyboards
 from qmk.keymap import keymap_completer, locate_keymap
+from qmk.cli.generate.compilation_database import write_compilation_database
 
 
 def _is_keymap_target(keyboard, keymap):
@@ -30,6 +32,7 @@ def _is_keymap_target(keyboard, keymap):
 @cli.argument('-j', '--parallel', type=int, default=1, help="Set the number of parallel make jobs; 0 means unlimited.")
 @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.argument('--compiledb', arg_only=True, action='store_true', help="Generates the clang compile_commands.json file during build. Implies --clean.")
 @cli.subcommand('Compile a QMK Firmware.')
 @automagic_keyboard
 @automagic_keymap
@@ -53,6 +56,9 @@ def compile(cli):
     # Determine the compile command
     commands = []
 
+    current_keyboard = None
+    current_keymap = None
+
     if cli.args.filename:
         # If a configurator JSON was provided generate a keymap and compile it
         user_keymap = parse_configurator_json(cli.args.filename)
@@ -69,11 +75,21 @@ def compile(cli):
             commands.append(create_make_command(cli.config.compile.keyboard, cli.config.compile.keymap, 'clean', **envs))
         commands.append(create_make_command(cli.config.compile.keyboard, cli.config.compile.keymap, parallel=cli.config.compile.parallel, **envs))
 
+        current_keyboard = cli.config.compile.keyboard
+        current_keymap = cli.config.compile.keymap
+
     if not commands:
         cli.log.error('You must supply a configurator export, both `--keyboard` and `--keymap`, or be in a directory for a keyboard or keymap.')
         cli.print_help()
         return False
 
+    if cli.args.compiledb:
+        if current_keyboard is None or current_keymap is None:
+            cli.log.error('You must supply both `--keyboard` and `--keymap` or be in a directory with a keymap to generate a compile_commands.json file.')
+            cli.print_help()
+            return False
+        write_compilation_database(current_keyboard, current_keymap, QMK_FIRMWARE / 'compile_commands.json')
+
     cli.log.info('Compiling keymap with {fg_cyan}%s', ' '.join(commands[-1]))
     if not cli.args.dry_run:
         cli.echo('\n')

lib/python/qmk/cli/generate/compilation_database.py

@@ -76,33 +76,9 @@ def parse_make_n(f: Iterator[str]) -> List[Dict[str, str]]:
     return records
 
 
-@cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='The keyboard\'s name')
-@cli.argument('-km', '--keymap', completer=keymap_completer, help='The keymap\'s name')
-@cli.subcommand('Create a compilation database.')
-@automagic_keyboard
-@automagic_keymap
-def generate_compilation_database(cli: MILC) -> Union[bool, int]:
-    """Creates a compilation database for the given keyboard build.
-
-    Does a make clean, then a make -n for this target and uses the dry-run output to create
-    a compilation database (compile_commands.json). This file can help some IDEs and
-    IDE-like editors work better. For more information about this:
-
-        https://clang.llvm.org/docs/JSONCompilationDatabase.html
-    """
-    command = None
-    # check both config domains: the magic decorator fills in `generate_compilation_database` but the user is
-    # more likely to have set `compile` in their config file.
-    current_keyboard = cli.config.generate_compilation_database.keyboard or cli.config.user.keyboard
-    current_keymap = cli.config.generate_compilation_database.keymap or cli.config.user.keymap
-
-    if current_keyboard and current_keymap:
+def write_compilation_database(keyboard: str, keymap: str, output_path: Path) -> bool:
     # Generate the make command for a specific keyboard/keymap.
-        command = create_make_command(current_keyboard, current_keymap, dry_run=True)
-    elif not current_keyboard:
-        cli.log.error('Could not determine keyboard!')
-    elif not current_keymap:
-        cli.log.error('Could not determine keymap!')
+    command = create_make_command(keyboard, keymap, dry_run=True)
 
     if not command:
         cli.log.error('You must supply both `--keyboard` and `--keymap`, or be in a directory for a keyboard or keymap.')
@@ -128,9 +104,34 @@ def generate_compilation_database(cli: MILC) -> Union[bool, int]:
 
     cli.log.info("Found %s compile commands", len(db))
 
-    dbpath = QMK_FIRMWARE / 'compile_commands.json'
-
-    cli.log.info(f"Writing build database to {dbpath}")
-    dbpath.write_text(json.dumps(db, indent=4))
+    cli.log.info(f"Writing build database to {output_path}")
+    output_path.write_text(json.dumps(db, indent=4))
 
     return True
+
+
+@cli.argument('-kb', '--keyboard', type=keyboard_folder, completer=keyboard_completer, help='The keyboard\'s name')
+@cli.argument('-km', '--keymap', completer=keymap_completer, help='The keymap\'s name')
+@cli.subcommand('Create a compilation database.')
+@automagic_keyboard
+@automagic_keymap
+def generate_compilation_database(cli: MILC) -> Union[bool, int]:
+    """Creates a compilation database for the given keyboard build.
+
+    Does a make clean, then a make -n for this target and uses the dry-run output to create
+    a compilation database (compile_commands.json). This file can help some IDEs and
+    IDE-like editors work better. For more information about this:
+
+        https://clang.llvm.org/docs/JSONCompilationDatabase.html
+    """
+    # check both config domains: the magic decorator fills in `generate_compilation_database` but the user is
+    # more likely to have set `compile` in their config file.
+    current_keyboard = cli.config.generate_compilation_database.keyboard or cli.config.user.keyboard
+    current_keymap = cli.config.generate_compilation_database.keymap or cli.config.user.keymap
+
+    if not current_keyboard:
+        cli.log.error('Could not determine keyboard!')
+    elif not current_keymap:
+        cli.log.error('Could not determine keymap!')
+
+    return write_compilation_database(current_keyboard, current_keymap, QMK_FIRMWARE / 'compile_commands.json')