qmk_firmware/lib/python/qmk/commands.py

349 lines
9.8 KiB
Python

"""Helper functions for commands.
"""
import json
import os
import sys
import shutil
from pathlib import Path
from subprocess import DEVNULL
from time import strftime
from milc import cli
import qmk.keymap
from qmk.constants import QMK_FIRMWARE, KEYBOARD_OUTPUT_PREFIX
from qmk.json_schema import json_load
time_fmt = '%Y-%m-%d-%H:%M:%S'
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_target(target, dry_run=False, parallel=1, **env_vars):
"""Create a make command
Args:
target
Usually a make rule, such as 'clean' or 'all'.
dry_run
make -n -- don't actually build
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_cmd = _find_make()
for key, value in env_vars.items():
env.append(f'{key}={value}')
return [make_cmd, *(['-n'] if dry_run else []), *get_make_parallel_args(parallel), *env, target]
def create_make_command(keyboard, keymap, target=None, dry_run=False, parallel=1, **env_vars):
"""Create a make compile command
Args:
keyboard
The path of the keyboard, for example 'plank'
keymap
The name of the keymap, for example 'algernon'
target
Usually a bootloader.
dry_run
make -n -- don't actually build
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
"""
make_args = [keyboard, keymap]
if target:
make_args.append(target)
return create_make_target(':'.join(make_args), dry_run=dry_run, parallel=parallel, **env_vars)
def get_git_version(current_time, repo_dir='.', check_dir='.'):
"""Returns the current git version for a repo, or the current time.
"""
git_describe_cmd = ['git', 'describe', '--abbrev=6', '--dirty', '--always', '--tags']
if repo_dir != '.':
repo_dir = Path('lib') / repo_dir
if check_dir != '.':
check_dir = repo_dir / check_dir
if Path(check_dir).exists():
git_describe = cli.run(git_describe_cmd, stdin=DEVNULL, cwd=repo_dir)
if git_describe.returncode == 0:
return git_describe.stdout.strip()
else:
cli.log.warn(f'"{" ".join(git_describe_cmd)}" returned error code {git_describe.returncode}')
print(git_describe.stderr)
return current_time
return current_time
def get_make_parallel_args(parallel=1):
"""Returns the arguments for running the specified number of parallel jobs.
"""
parallel_args = []
if int(parallel) <= 0:
# 0 or -1 means -j without argument (unlimited jobs)
parallel_args.append('--jobs')
else:
parallel_args.append('--jobs=' + str(parallel))
if int(parallel) != 1:
# If more than 1 job is used, synchronize parallel output by target
parallel_args.append('--output-sync=target')
return parallel_args
def create_version_h(skip_git=False, skip_all=False):
"""Generate version.h contents
"""
if skip_all:
current_time = "1970-01-01-00:00:00"
else:
current_time = strftime(time_fmt)
if skip_git:
git_version = "NA"
chibios_version = "NA"
chibios_contrib_version = "NA"
else:
git_version = get_git_version(current_time)
chibios_version = get_git_version(current_time, "chibios", "os")
chibios_contrib_version = get_git_version(current_time, "chibios-contrib", "os")
version_h_lines = f"""/* This file was automatically generated. Do not edit or copy.
*/
#pragma once
#define QMK_VERSION "{git_version}"
#define QMK_BUILDDATE "{current_time}"
#define CHIBIOS_VERSION "{chibios_version}"
#define CHIBIOS_CONTRIB_VERSION "{chibios_contrib_version}"
"""
return version_h_lines
def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_vars):
"""Convert a configurator export JSON file into a C file and then compile it.
Args:
user_keymap
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
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)
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)
version_h = Path('quantum/version.h')
version_h.write_text(create_version_h())
# Return a command that can be run to make the keymap and flash if given
verbose = 'true' if cli.config.general.verbose else 'false'
color = 'true' if cli.config.general.color else 'false'
make_command = [_find_make()]
if not cli.config.general.verbose:
make_command.append('-s')
make_command.extend([
*get_make_parallel_args(parallel),
'-r',
'-R',
'-f',
'builddefs/build_keyboard.mk',
])
if bootloader:
make_command.append(bootloader)
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',
'QMK_BIN="qmk"',
])
return make_command
def parse_configurator_json(configurator_file):
"""Open and parse a configurator json export
"""
# FIXME(skullydazed/anyone): Add validation here
user_keymap = json.load(configurator_file)
orig_keyboard = user_keymap['keyboard']
aliases = json_load(Path('data/mappings/keyboard_aliases.json'))
if orig_keyboard in aliases:
if 'target' in aliases[orig_keyboard]:
user_keymap['keyboard'] = aliases[orig_keyboard]['target']
if 'layouts' in aliases[orig_keyboard] and user_keymap['layout'] in aliases[orig_keyboard]['layouts']:
user_keymap['layout'] = aliases[orig_keyboard]['layouts'][user_keymap['layout']]
return user_keymap
def git_get_username():
"""Retrieves user's username from Git config, if set.
"""
git_username = cli.run(['git', 'config', '--get', 'user.name'])
if git_username.returncode == 0 and git_username.stdout:
return git_username.stdout.strip()
def git_check_repo():
"""Checks that the .git directory exists inside QMK_HOME.
This is a decent enough indicator that the qmk_firmware directory is a
proper Git repository, rather than a .zip download from GitHub.
"""
dot_git_dir = QMK_FIRMWARE / '.git'
return dot_git_dir.is_dir()
def git_get_branch():
"""Returns the current branch for a repo, or None.
"""
git_branch = cli.run(['git', 'branch', '--show-current'])
if not git_branch.returncode != 0 or not git_branch.stdout:
# Workaround for Git pre-2.22
git_branch = cli.run(['git', 'rev-parse', '--abbrev-ref', 'HEAD'])
if git_branch.returncode == 0:
return git_branch.stdout.strip()
def git_get_tag():
"""Returns the current tag for a repo, or None.
"""
git_tag = cli.run(['git', 'describe', '--abbrev=0', '--tags'])
if git_tag.returncode == 0:
return git_tag.stdout.strip()
def git_is_dirty():
"""Returns 1 if repo is dirty, or 0 if clean
"""
git_diff_staged_cmd = ['git', 'diff', '--quiet']
git_diff_unstaged_cmd = [*git_diff_staged_cmd, '--cached']
unstaged = cli.run(git_diff_staged_cmd)
staged = cli.run(git_diff_unstaged_cmd)
return unstaged.returncode != 0 or staged.returncode != 0
def git_get_remotes():
"""Returns the current remotes for a repo.
"""
remotes = {}
git_remote_show_cmd = ['git', 'remote', 'show']
git_remote_get_cmd = ['git', 'remote', 'get-url']
git_remote_show = cli.run(git_remote_show_cmd)
if git_remote_show.returncode == 0:
for name in git_remote_show.stdout.splitlines():
git_remote_name = cli.run([*git_remote_get_cmd, name])
remotes[name.strip()] = {"url": git_remote_name.stdout.strip()}
return remotes
def git_check_deviation(active_branch):
"""Return True if branch has custom commits
"""
cli.run(['git', 'fetch', 'upstream', active_branch])
deviations = cli.run(['git', '--no-pager', 'log', f'upstream/{active_branch}...{active_branch}'])
return bool(deviations.returncode)
def in_virtualenv():
"""Check if running inside a virtualenv.
Based on https://stackoverflow.com/a/1883251
"""
active_prefix = getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", None) or sys.prefix
return active_prefix != sys.prefix