1 files changed, 103 insertions, 0 deletions
diff --git a/lib/python/qmk/cli/doctor/main.py b/lib/python/qmk/cli/doctor/main.py
new file mode 100755
index 0000000000..45b0203b6e
--- /dev/null
+++ b/lib/python/qmk/cli/doctor/main.py
@@ -0,0 +1,103 @@
+"""QMK Doctor
+
+Check out the user's QMK environment and make sure it's ready to compile.
+"""
+import platform
+from subprocess import DEVNULL
+
+from milc import cli
+from milc.questions import yesno
+
+from qmk import submodules
+from qmk.constants import QMK_FIRMWARE
+from .check import CheckStatus, check_binaries, check_binary_versions, check_submodules, check_git_repo
+
+
+def os_tests():
+    """Determine our OS and run platform specific tests
+    """
+    platform_id = platform.platform().lower()
+
+    if 'darwin' in platform_id or 'macos' in platform_id:
+        from .macos import os_test_macos
+        return os_test_macos()
+    elif 'linux' in platform_id:
+        from .linux import os_test_linux
+        return os_test_linux()
+    elif 'windows' in platform_id:
+        from .windows import os_test_windows
+        return os_test_windows()
+    else:
+        cli.log.warning('Unsupported OS detected: %s', platform_id)
+        return CheckStatus.WARNING
+
+
+@cli.argument('-y', '--yes', action='store_true', arg_only=True, help='Answer yes to all questions.')
+@cli.argument('-n', '--no', action='store_true', arg_only=True, help='Answer no to all questions.')
+@cli.subcommand('Basic QMK environment checks')
+def doctor(cli):
+    """Basic QMK environment checks.
+
+    This is currently very simple, it just checks that all the expected binaries are on your system.
+
+    TODO(unclaimed):
+        * [ ] Compile a trivial program with each compiler
+    """
+    cli.log.info('QMK Doctor is checking your environment.')
+    cli.log.info('QMK home: {fg_cyan}%s', QMK_FIRMWARE)
+
+    status = os_tests()
+
+    # Make sure our QMK home is a Git repo
+    git_ok = check_git_repo()
+
+    if git_ok == CheckStatus.WARNING:
+        cli.log.warning("QMK home does not appear to be a Git repository! (no .git folder)")
+        status = CheckStatus.WARNING
+
+    # Make sure the basic CLI tools we need are available and can be executed.
+    bin_ok = check_binaries()
+
+    if not bin_ok:
+        if yesno('Would you like to install dependencies?', default=True):
+            cli.run(['util/qmk_install.sh', '-y'], stdin=DEVNULL, capture_output=False)
+            bin_ok = check_binaries()
+
+    if bin_ok:
+        cli.log.info('All dependencies are installed.')
+    else:
+        status = CheckStatus.ERROR
+
+    # Make sure the tools are at the correct version
+    ver_ok = check_binary_versions()
+    if CheckStatus.ERROR in ver_ok:
+        status = CheckStatus.ERROR
+    elif CheckStatus.WARNING in ver_ok and status == CheckStatus.OK:
+        status = CheckStatus.WARNING
+
+    # Check out the QMK submodules
+    sub_ok = check_submodules()
+
+    if sub_ok == CheckStatus.OK:
+        cli.log.info('Submodules are up to date.')
+    else:
+        if yesno('Would you like to clone the submodules?', default=True):
+            submodules.update()
+            sub_ok = check_submodules()
+
+        if sub_ok == CheckStatus.ERROR:
+            status = CheckStatus.ERROR
+        elif sub_ok == CheckStatus.WARNING and status == CheckStatus.OK:
+            status = CheckStatus.WARNING
+
+    # Report a summary of our findings to the user
+    if status == CheckStatus.OK:
+        cli.log.info('{fg_green}QMK is ready to go')
+        return 0
+    elif status == CheckStatus.WARNING:
+        cli.log.info('{fg_yellow}QMK is ready to go, but minor problems were found')
+        return 1
+    else:
+        cli.log.info('{fg_red}Major problems detected, please fix these problems before proceeding.')
+        cli.log.info('{fg_blue}Check out the FAQ (https://docs.qmk.fm/#/faq_build) or join the QMK Discord (https://discord.gg/Uq7gcHh) for help.')
+        return 2