Add setup script

.gitignore

@@ -1,4 +1,7 @@
-.idea
-*.iml
-*.pyc
+/build/
+/dist/
+
+*.egg-info
 
+*.egg
+*.pyc

setup.cfg

@@ -0,0 +1,31 @@
+[bdist_wheel]
+universal = 1
+
+[metadata]
+name = alias-windows
+version = attr: alias.__version__
+license = MIT
+license_file = LICENSE.md
+description = Manage command aliases in Windows
+long_description = file: README.md
+long_description_content_type = text/markdown
+author = alexesprit
+url = https://github.com/alexesprit/alias
+classifiers =
+    Programming Language :: Python :: 3
+    License :: OSI Approved :: MIT License
+    Operating System :: Microsoft :: Windows
+
+[options]
+package_dir=
+    =src
+packages = find:
+
+python_requires = >=3.6
+
+[options.packages.find]
+where = src
+
+[options.entry_points]
+console_scripts =
+    alias = alias.alias:main

setup.py

@@ -0,0 +1,32 @@
+import os
+import sys
+
+from setuptools import setup
+from setuptools.command.install import install
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
+
+
+from alias import ALIASES_DIR_VAR  # noqa: E402
+from alias import get_aliases_dir  # noqa: E402
+
+
+def set_env_var(var, value):
+    os.system(f'setx {var} "{value}"')
+
+
+class PostInstallCommand(install):
+    """Post-installation for installation mode."""
+    def run(self):
+        install.run(self)
+
+        if ALIASES_DIR_VAR not in os.environ:
+            aliases_dir = get_aliases_dir()
+            set_env_var(ALIASES_DIR_VAR, aliases_dir)
+
+
+setup(
+    cmdclass={
+        'install': PostInstallCommand,
+    }
+)

src/alias/__init__.py

@@ -0,0 +1,13 @@
+import os
+
+__version__ = '1.0.0'
+
+ALIASES_DIR_VAR = 'ALIASES_DIR'
+ALIASES_DIR_MACRO = '%USERPROFILE%\\Documents\\Scripts\\Aliases'
+
+
+def get_aliases_dir():
+    aliases_dir = os.getenv(ALIASES_DIR_VAR)
+    if not aliases_dir:
+        aliases_dir = os.path.expandvars(ALIASES_DIR_MACRO)
+    return aliases_dir

alias.py → src/alias/alias.py

@@ -1,15 +1,12 @@
 import glob
 import os
 import re
-import sys
 
 from argparse import ArgumentParser, RawTextHelpFormatter
 
-prog = 'alias'
-version = '1.0.0'
+from alias import __version__, get_aliases_dir
 
-ALIASES_DIR_MACRO = '%USERPROFILE%\\Documents\\Scripts\\Aliases'
-ALIASES_DIR_VAR = 'ALIASES_DIR'
+prog = 'alias'
 
 param_pattern = r'\%[0-9\*]'
 
@@ -31,45 +28,6 @@
 '''
 
 
-def is_alias_installed():
-    return ALIASES_DIR_VAR in os.environ
-
-
-def is_install_allowed():
-    answer = 'N'
-    while True:
-        answer = input(SETUP_PROMPT)
-        answer = answer if answer else 'N'
-        if answer in 'YyNn':
-            break
-    return answer in 'Yy'
-
-
-def set_env_var(var, value):
-    os.system(f'setx {var} "{value}"')
-
-
-def install_alias():
-    aliases_dir = get_aliases_dir()
-    set_env_var(ALIASES_DIR_VAR, aliases_dir)
-
-    path = os.environ['PATH']
-    if aliases_dir not in path:
-        path = f'{path};{aliases_dir}'
-        set_env_var('PATH', path)
-
-    if not is_alias_exists('alias'):
-        command = f'{sys.argv[0]} %*'
-        add_alias('alias', command)
-
-
-def get_aliases_dir():
-    aliases_dir = os.getenv(ALIASES_DIR_VAR)
-    if not aliases_dir:
-        aliases_dir = os.path.expandvars(ALIASES_DIR_MACRO)
-    return aliases_dir
-
-
 def get_alias_path(alias):
     aliases_dir = get_aliases_dir()
     return os.path.join(aliases_dir, f'{alias}{ALIAS_EXTENSION}')
@@ -192,7 +150,7 @@ def create_arg_parser():
     arg_parser.add_argument('-v', '--verbose', action='store_true',
                             help='Verbosed output')
     arg_parser.add_argument('--version', action='version',
-                            version=f'{prog} v{version}')
+                            version=f'{prog} v{__version__}')
     return arg_parser
 
 
@@ -223,15 +181,6 @@ def parse_args(arg_parser):
 
 
 def main():
-    if not is_alias_installed():
-        if not is_install_allowed():
-            return 1
-        install_alias()
-
     arg_parser = create_arg_parser()
     parse_args(arg_parser)
     return 0
-
-
-if __name__ == '__main__':
-    sys.exit(main())