1 files changed, 137 insertions, 28 deletions

diff --git a/lib/python/qmk/commands.py b/lib/python/qmk/commands.py
index 3a35c1103..421453d83 100644
--- a/lib/python/qmk/commands.py
+++ b/lib/python/qmk/commands.py
@@ -2,6 +2,7 @@
 """
 import json
 import os
+import sys
 import shutil
 from pathlib import Path
 from subprocess import DEVNULL
@@ -10,7 +11,7 @@ from time import strftime
 from milc import cli
 
 import qmk.keymap
-from qmk.constants import KEYBOARD_OUTPUT_PREFIX
+from qmk.constants import QMK_FIRMWARE, KEYBOARD_OUTPUT_PREFIX
 from qmk.json_schema import json_load
 
 time_fmt = '%Y-%m-%d-%H:%M:%S'
@@ -51,7 +52,7 @@ def create_make_target(target, parallel=1, **env_vars):
     for key, value in env_vars.items():
         env.append(f'{key}={value}')
 
-    return [make_cmd, '-j', str(parallel), *env, target]
+    return [make_cmd, *get_make_parallel_args(parallel), *env, target]
 
 
 def create_make_command(keyboard, keymap, target=None, parallel=1, **env_vars):
@@ -86,11 +87,17 @@ def create_make_command(keyboard, keymap, target=None, parallel=1, **env_vars):
     return create_make_target(':'.join(make_args), parallel, **env_vars)
 
 
-def get_git_version(repo_dir='.', check_dir='.'):
+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)
 
@@ -100,23 +107,58 @@ def get_git_version(repo_dir='.', check_dir='.'):
         else:
             cli.log.warn(f'"{" ".join(git_describe_cmd)}" returned error code {git_describe.returncode}')
             print(git_describe.stderr)
-            return strftime(time_fmt)
+            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 strftime(time_fmt)
+    return parallel_args
 
 
-def write_version_h(git_version, build_date, chibios_version, chibios_contrib_version):
-    """Generate and write quantum/version.h
+def create_version_h(skip_git=False, skip_all=False):
+    """Generate version.h contents
     """
-    version_h = [
-        f'#define QMK_VERSION "{git_version}"',
-        f'#define QMK_BUILDDATE "{build_date}"',
-        f'#define CHIBIOS_VERSION "{chibios_version}"',
-        f'#define CHIBIOS_CONTRIB_VERSION "{chibios_contrib_version}"',
-    ]
+    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}"
+"""
 
-    version_h_file = Path('quantum/version.h')
-    version_h_file.write_text('\n'.join(version_h))
+    return version_h_lines
 
 
 def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_vars):
@@ -149,13 +191,8 @@ def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_va
     keymap_dir.mkdir(exist_ok=True, parents=True)
     keymap_c.write_text(c_text)
 
-    # Write the version.h file
-    git_version = get_git_version()
-    build_date = strftime('%Y-%m-%d-%H:%M:%S')
-    chibios_version = get_git_version("lib/chibios", "lib/chibios/os")
-    chibios_contrib_version = get_git_version("lib/chibios-contrib", "lib/chibios-contrib/os")
-
-    write_version_h(git_version, build_date, chibios_version, chibios_contrib_version)
+    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'
@@ -166,8 +203,7 @@ def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_va
         make_command.append('-s')
 
     make_command.extend([
-        '-j',
-        str(parallel),
+        *get_make_parallel_args(parallel),
         '-r',
         '-R',
         '-f',
@@ -181,10 +217,6 @@ def compile_configurator_json(user_keymap, bootloader=None, parallel=1, **env_va
         make_command.append(f'{key}={value}')
 
     make_command.extend([
-        f'GIT_VERSION={git_version}',
-        f'BUILD_DATE={build_date}',
-        f'CHIBIOS_VERSION={chibios_version}',
-        f'CHIBIOS_CONTRIB_VERSION={chibios_contrib_version}',
         f'KEYBOARD={user_keymap["keyboard"]}',
         f'KEYMAP={user_keymap["keymap"]}',
         f'KEYBOARD_FILESAFE={keyboard_filesafe}',
@@ -223,3 +255,80 @@ def parse_configurator_json(configurator_file):
             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_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