QMK CLI and JSON keymap support (#6176)

* Script to generate keymap.c from JSON file.

* Support for keymap.json

* Add a warning about the keymap.c getting overwritten.

* Fix keymap generating

* Install the python deps

* Flesh out more of the python environment

* Remove defunct json2keymap

* Style everything with yapf

* Polish up python support

* Hide json keymap.c into the .build dir

* Polish up qmk-compile-json

* Make milc work with positional arguments

* Fix a couple small things

* Fix some errors and make the CLI more understandable

* Make the qmk wrapper more robust

* Add basic QMK Doctor

* Clean up docstrings and flesh them out as needed

* remove unused compile_firmware() function

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/python/qmk/cli/doctor.py b/lib/python/qmk/cli/doctor.py
new file mode 100755
index 0000000000..9ce765a4b5
--- /dev/null
+++ b/lib/python/qmk/cli/doctor.py
@@ -0,0 +1,47 @@
+"""QMK Python Doctor
+
+Check up for QMK environment.
+"""
+import shutil
+import platform
+import os
+
+from milc import cli
+
+
+@cli.entrypoint('Basic QMK environment checks')
+def main(cli):
+    """Basic QMK environment checks.
+
+    This is currently very simple, it just checks that all the expected binaries are on your system.
+
+    TODO(unclaimed):
+        * [ ] Run the binaries to make sure they work
+        * [ ] Compile a trivial program with each compiler
+        * [ ] Check for udev entries on linux
+    """
+
+    binaries = ['dfu-programmer', 'avrdude', 'dfu-util', 'avr-gcc', 'arm-none-eabi-gcc']
+
+    cli.log.info('QMK Doctor is Checking your environment')
+
+    ok = True
+    for binary in binaries:
+        res = shutil.which(binary)
+        if res is None:
+            cli.log.error('{fg_red}QMK can\'t find ' + binary + ' in your path')
+            ok = False
+
+    OS = platform.system()
+    if OS == "Darwin":
+        cli.log.info("Detected {fg_cyan}macOS")
+    elif OS == "Linux":
+        cli.log.info("Detected {fg_cyan}linux")
+        test = 'systemctl list-unit-files | grep enabled | grep -i ModemManager'
+        if os.system(test) == 0:
+            cli.log.warn("{bg_yellow}Detected modem manager. Please disable it if you are using Pro Micros")
+    else:
+        cli.log.info("Assuming {fg_cyan}Windows")
+
+    if ok:
+        cli.log.info('{fg_green}QMK is ready to go')