Made single-use imports lazy

Author: adamlui

find-project-root/utils/bump.py

@@ -1,8 +1,7 @@
-import argparse, re, sys
 from pathlib import Path
 from types import SimpleNamespace as sn
 
-from lib import data, git, log, toml
+from lib import data, log, toml
 
 paths = sn(root=Path(__file__).parent.parent)
 paths.pyproject = paths.root / 'pyproject.toml'
@@ -12,6 +11,7 @@
 msgs = sn(**{ key:val['message'] for key,val in data.json.read(paths.util_msgs)['bump'].items() })
 
 def parse_args():
+    import argparse
     argp = argparse.ArgumentParser(description=msgs.app_DESC, add_help=False)
     argp.add_argument('-M', '--major', action='store_true', help=msgs.help_MAJOR)
     argp.add_argument('-m', '--minor', action='store_true', help=msgs.help_MINOR)
@@ -47,6 +47,7 @@ def bump_pyproject_vers(pyproject, project, new_ver):
     log.success(msgs.log_BUMPED_CLOG_URL_VER_TAG.format(**locals()))
 
 def update_readme_vers(new_ver):
+    import re
     log.info(f'{msgs.log_UPDATING_VERS_IN} docs/README.md...')
     updated_readme_content = re.sub(r'\b(?>\d{1,3}\.\d{1,3}\.\d{1,3})\b', new_ver, data.file.read(paths.readme))
     data.file.write(paths.readme, updated_readme_content)
@@ -58,6 +59,7 @@ def main():
     args = parse_args()
     bump_type = 'major' if args.major else 'minor' if args.minor else 'patch' if args.patch else None
     if not bump_type:
+        import sys
         log.error(msgs.err_MISSING_BUMP_TYPE_ARG)
         sys.exit(1)
 
@@ -75,6 +77,7 @@ def main():
     if args.no_commit:
         print(f'\n{msgs.log_SKIPPING_GIT_COMMIT}...')
     else:
+        from lib import git
         git.init_kudo_sync_bot(msgs)
         log.info(f'{msgs.log_COMMITTING_CHANGES}...')
         git.commit([str(paths.pyproject)],

find-project-root/utils/lib/data/json.py

@@ -4,8 +4,6 @@
 
 import json5
 
-from . import file
-
 def flatten(json: Dict[str, Any], key: str = 'message') -> Dict[str, Any]: # eliminate need to ref nested keys
     flat_obj = {}
     for json_key in json:
@@ -38,6 +36,7 @@ def read(input: Union[Path, str], encoding: str = 'utf-8') -> Any:
 
 def write(file_path: Union[Path, str], data: Any, encoding: str = 'utf-8', ensure_ascii: bool = False,
           style: str = 'pretty', atomic: bool =True):
+    from . import file
     Path(file_path).parent.mkdir(parents=True, exist_ok=True)
     if style == 'pretty': # single key/val spans multi-lines
         json_str = json.dumps(data, indent=2, ensure_ascii=ensure_ascii)

find-project-root/utils/lib/git.py

@@ -1,9 +1,10 @@
-import os, subprocess, sys
 from pathlib import Path
+import subprocess
 
 def commit(files, msg, *args) : run('add', *files) ; run('commit', '-m', msg, *args)
 
 def init_kudo_sync_bot(msgs):
+    import os
     print(f'\n{msgs.log_SWITCHING_TO_KUDO_SYNC_BOT}...\n')
     with open(Path.home() / '.gitconfig.backup', 'w') as file: # back up git config
         file.write(run('config', '--global', '--list'))
@@ -38,6 +39,7 @@ def restore_og_config(msgs):
 def run(*args):
     result = subprocess.run(['git'] + list(args), capture_output=True, text=True)
     if result.returncode != 0:
+        import sys
         print(f"Git command failed: {' '.join(['git'] + list(args))}")
         print(result.stderr)
         sys.exit(1)

find-project-root/utils/lib/log.py

@@ -3,8 +3,6 @@
 from typing import Optional
 if sys.platform == 'win32' : import colorama ; colorama.init() # enable ANSI color support
 
-from . import env
-
 try : terminal_width = os.get_terminal_size()[0]
 except OSError : terminal_width = 80
 
@@ -33,6 +31,7 @@ def tip(msg: str, *args, **kwargs) -> None : print(f'\n{colors.bc}TIP: {msg.form
 def warn(msg: str, *args, **kwargs) -> None : print(f'\n{colors.bo}WARNING: {msg.format(*args, **kwargs)}{colors.nc}')
 
 def debug(msg: str, cli: Optional[sn] = None, *args, **kwargs) -> None:
+    from . import env
     if not env.is_debug_mode() : return
 
     # Init --debug [target]

find-project-root/utils/lib/toml.py

@@ -1,9 +1,9 @@
-import tomli, tomli_w
-
 def read(file_path):
+    import tomli
     with open(file_path, 'rb') as file:
         return tomli.load(file)
 
 def write(file_path, data):
+    import tomli_w
     with open(file_path, 'wb') as file:
         tomli_w.dump(data, file)

latin-locales/utils/bump.py

@@ -1,8 +1,7 @@
-import argparse, re, sys
 from pathlib import Path
 from types import SimpleNamespace as sn
 
-from lib import data, git, log, toml
+from lib import data, log, toml
 
 paths = sn(root=Path(__file__).parent.parent)
 paths.pyproject = paths.root / 'pyproject.toml'
@@ -12,6 +11,7 @@
 msgs = sn(**{ key:val['message'] for key,val in data.json.read(paths.util_msgs)['bump'].items() })
 
 def parse_args():
+    import argparse
     argp = argparse.ArgumentParser(description=msgs.app_DESC, add_help=False)
     argp.add_argument('-M', '--major', action='store_true', help=msgs.help_MAJOR)
     argp.add_argument('-m', '--minor', action='store_true', help=msgs.help_MINOR)
@@ -47,6 +47,7 @@ def bump_pyproject_vers(pyproject, project, new_ver):
     log.success(msgs.log_BUMPED_CLOG_URL_VER_TAG.format(**locals()))
 
 def update_readme_vers(new_ver):
+    import re
     log.info(f'{msgs.log_UPDATING_VERS_IN} docs/README.md...')
     updated_readme_content = re.sub(r'\b(?>\d{1,3}\.\d{1,3}\.\d{1,3})\b', new_ver, data.file.read(paths.readme))
     data.file.write(paths.readme, updated_readme_content)
@@ -58,6 +59,7 @@ def main():
     args = parse_args()
     bump_type = 'major' if args.major else 'minor' if args.minor else 'patch' if args.patch else None
     if not bump_type:
+        import sys
         log.error(msgs.err_MISSING_BUMP_TYPE_ARG)
         sys.exit(1)
 
@@ -75,6 +77,7 @@ def main():
     if args.no_commit:
         print(f'\n{msgs.log_SKIPPING_GIT_COMMIT}...')
     else:
+        from lib import git
         git.init_kudo_sync_bot(msgs)
         log.info(f'{msgs.log_COMMITTING_CHANGES}...')
         git.commit([str(paths.pyproject)],

latin-locales/utils/lib/data/json.py

@@ -4,8 +4,6 @@
 
 import json5
 
-from . import file
-
 def flatten(json: Dict[str, Any], key: str = 'message') -> Dict[str, Any]: # eliminate need to ref nested keys
     flat_obj = {}
     for json_key in json:
@@ -38,6 +36,7 @@ def read(input: Union[Path, str], encoding: str = 'utf-8') -> Any:
 
 def write(file_path: Union[Path, str], data: Any, encoding: str = 'utf-8', ensure_ascii: bool = False,
           style: str = 'pretty', atomic: bool =True):
+    from . import file
     Path(file_path).parent.mkdir(parents=True, exist_ok=True)
     if style == 'pretty': # single key/val spans multi-lines
         json_str = json.dumps(data, indent=2, ensure_ascii=ensure_ascii)

latin-locales/utils/lib/git.py

@@ -1,9 +1,10 @@
-import os, subprocess, sys
 from pathlib import Path
+import subprocess
 
 def commit(files, msg, *args) : run('add', *files) ; run('commit', '-m', msg, *args)
 
 def init_kudo_sync_bot(msgs):
+    import os
     print(f'\n{msgs.log_SWITCHING_TO_KUDO_SYNC_BOT}...\n')
     with open(Path.home() / '.gitconfig.backup', 'w') as file: # back up git config
         file.write(run('config', '--global', '--list'))
@@ -38,6 +39,7 @@ def restore_og_config(msgs):
 def run(*args):
     result = subprocess.run(['git'] + list(args), capture_output=True, text=True)
     if result.returncode != 0:
+        import sys
         print(f"Git command failed: {' '.join(['git'] + list(args))}")
         print(result.stderr)
         sys.exit(1)

latin-locales/utils/lib/log.py

@@ -3,8 +3,6 @@
 from typing import Optional
 if sys.platform == 'win32' : import colorama ; colorama.init() # enable ANSI color support
 
-from . import env
-
 try : terminal_width = os.get_terminal_size()[0]
 except OSError : terminal_width = 80
 
@@ -33,6 +31,7 @@ def tip(msg: str, *args, **kwargs) -> None : print(f'\n{colors.bc}TIP: {msg.form
 def warn(msg: str, *args, **kwargs) -> None : print(f'\n{colors.bo}WARNING: {msg.format(*args, **kwargs)}{colors.nc}')
 
 def debug(msg: str, cli: Optional[sn] = None, *args, **kwargs) -> None:
+    from . import env
     if not env.is_debug_mode() : return
 
     # Init --debug [target]

latin-locales/utils/lib/toml.py

@@ -1,9 +1,9 @@
-import tomli, tomli_w
-
 def read(file_path):
+    import tomli
     with open(file_path, 'rb') as file:
         return tomli.load(file)
 
 def write(file_path, data):
+    import tomli_w
     with open(file_path, 'wb') as file:
         tomli_w.dump(data, file)