1 files changed, 7 insertions, 167 deletions

diff --git a/lib/python/qmk/cli/generate/compilation_database.py b/lib/python/qmk/cli/generate/compilation_database.py
index b9c716bf0c..339b53c2c2 100755..100644
--- a/lib/python/qmk/cli/generate/compilation_database.py
+++ b/lib/python/qmk/cli/generate/compilation_database.py
@@ -1,169 +1,9 @@
-"""Creates a compilation database for the given keyboard build.
-"""
+from milc import cli
 
-import json
-import os
-import re
-import shlex
-import shutil
-from functools import lru_cache
-from pathlib import Path
-from typing import Dict, Iterator, List, Union
 
-from milc import cli, MILC
-
-from qmk.commands import find_make
-from qmk.constants import QMK_FIRMWARE
-from qmk.decorators import automagic_keyboard, automagic_keymap
-from qmk.keyboard import keyboard_completer, keyboard_folder
-from qmk.keymap import keymap_completer
-from qmk.build_targets import KeyboardKeymapBuildTarget
-
-
-@lru_cache(maxsize=10)
-def system_libs(binary: str) -> List[Path]:
-    """Find the system include directory that the given build tool uses.
-    """
-    cli.log.debug("searching for system library directory for binary: %s", binary)
-
-    # Actually query xxxxxx-gcc to find its include paths.
-    if binary.endswith("gcc") or binary.endswith("g++"):
-        # (TODO): Remove 'stdin' once 'input' no longer causes issues under MSYS
-        result = cli.run([binary, '-E', '-Wp,-v', '-'], capture_output=True, check=True, stdin=None, input='\n')
-        paths = []
-        for line in result.stderr.splitlines():
-            if line.startswith(" "):
-                paths.append(Path(line.strip()).resolve())
-        return paths
-
-    return list(Path(binary).resolve().parent.parent.glob("*/include")) if binary else []
-
-
-@lru_cache(maxsize=10)
-def cpu_defines(binary: str, compiler_args: str) -> List[str]:
-    cli.log.debug("gathering definitions for compilation: %s %s", binary, compiler_args)
-    if binary.endswith("gcc") or binary.endswith("g++"):
-        invocation = [binary, '-dM', '-E']
-        if binary.endswith("gcc"):
-            invocation.extend(['-x', 'c'])
-        elif binary.endswith("g++"):
-            invocation.extend(['-x', 'c++'])
-        compiler_args = shlex.split(compiler_args)
-        invocation.extend(compiler_args)
-        invocation.append('-')
-        result = cli.run(invocation, capture_output=True, check=True, stdin=None, input='\n')
-        define_args = []
-        for line in result.stdout.splitlines():
-            line_args = line.split(' ', 2)
-            if len(line_args) == 3 and line_args[0] == '#define':
-                define_args.append(f'-D{line_args[1]}={line_args[2]}')
-            elif len(line_args) == 2 and line_args[0] == '#define':
-                define_args.append(f'-D{line_args[1]}')
-        return list(sorted(set(define_args)))
-    return []
-
-
-file_re = re.compile(r'printf "Compiling: ([^"]+)')
-cmd_re = re.compile(r'LOG=\$\((.+?)&&')
-
-
-def parse_make_n(f: Iterator[str]) -> List[Dict[str, str]]:
-    """parse the output of `make -n <target>`
-
-    This function makes many assumptions about the format of your build log.
-    This happens to work right now for qmk.
-    """
-
-    state = 'start'
-    this_file = None
-    records = []
-    for line in f:
-        if state == 'start':
-            m = file_re.search(line)
-            if m:
-                this_file = m.group(1)
-                state = 'cmd'
-
-        if state == 'cmd':
-            assert this_file
-            m = cmd_re.search(line)
-            if m:
-                # we have a hit!
-                this_cmd = m.group(1)
-                args = shlex.split(this_cmd)
-                binary = shutil.which(args[0])
-                compiler_args = set(filter(lambda x: x.startswith('-m') or x.startswith('-f'), args))
-                for s in system_libs(binary):
-                    args += ['-isystem', '%s' % s]
-                args.extend(cpu_defines(binary, ' '.join(shlex.quote(s) for s in compiler_args)))
-                new_cmd = ' '.join(shlex.quote(s) for s in args)
-                records.append({"directory": str(QMK_FIRMWARE.resolve()), "command": new_cmd, "file": this_file})
-                state = 'start'
-
-    return records
-
-
-def write_compilation_database(keyboard: str = None, keymap: str = None, output_path: Path = QMK_FIRMWARE / 'compile_commands.json', skip_clean: bool = False, command: List[str] = None, **env_vars) -> bool:
-    # Generate the make command for a specific keyboard/keymap.
-    if not command:
-        from qmk.build_targets import KeyboardKeymapBuildTarget  # Lazy load due to circular references
-        target = KeyboardKeymapBuildTarget(keyboard, keymap)
-        command = target.compile_command(dry_run=True, **env_vars)
-
-    if not command:
-        cli.log.error('You must supply both `--keyboard` and `--keymap`, or be in a directory for a keyboard or keymap.')
-        cli.echo('usage: qmk generate-compilation-database [-kb KEYBOARD] [-km KEYMAP]')
-        return False
-
-    # remove any environment variable overrides which could trip us up
-    env = os.environ.copy()
-    env.pop("MAKEFLAGS", None)
-
-    # re-use same executable as the main make invocation (might be gmake)
-    if not skip_clean:
-        clean_command = [find_make(), "clean"]
-        cli.log.info('Making clean with {fg_cyan}%s', ' '.join(clean_command))
-        cli.run(clean_command, capture_output=False, check=True, env=env)
-
-    cli.log.info('Gathering build instructions from {fg_cyan}%s', ' '.join(command))
-
-    result = cli.run(command, capture_output=True, check=True, env=env)
-    db = parse_make_n(result.stdout.splitlines())
-    if not db:
-        cli.log.error("Failed to parse output from make output:\n%s", result.stdout)
-        return False
-
-    cli.log.info("Found %s compile commands", len(db))
-
-    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!')
-
-    target = KeyboardKeymapBuildTarget(current_keyboard, current_keymap)
-    return target.generate_compilation_database()
+@cli.argument('-kb', '--keyboard', help='[unused] The keyboard\'s name')
+@cli.argument('-km', '--keymap', help='[unused] The keymap\'s name')
+@cli.subcommand('[deprecated] Create a compilation database.')
+def generate_compilation_database(cli):
+    cli.log.error('This command is deprecated and has effectively been removed. Please use the `--compiledb` flag with `qmk compile` instead.')
+    return False