Improved command handling

src/cpl_cli/command/build.py

@@ -0,0 +1,13 @@
+from cpl_cli.command_abc import CommandABC
+from cpl_cli.publish.publisher_abc import PublisherABC
+
+
+class Build(CommandABC):
+
+    def __init__(self, publisher: PublisherABC):
+        CommandABC.__init__(self)
+
+        self._publisher = publisher
+
+    def run(self, args: list[str]):
+        self._publisher.build()

src/cpl_cli/command/help.py

@@ -0,0 +1,28 @@
+from cpl.console.console import Console
+from cpl_cli.command_abc import CommandABC
+
+
+class Help(CommandABC):
+
+    def __init__(self):
+        CommandABC.__init__(self)
+
+    def run(self, args: list[str]):
+        Console.write_line('Available Commands:')
+        commands = [
+            ['build (-b|-B)', 'Prepares files for publish into an output directory named dist/ at the given output path. Must be executed from within a workspace directory.'],
+            ['generate (-g|-G)', 'Generate a new file.'],
+            ['help (-h|-H)', 'Lists available command and their short descriptions.'],
+            ['new (-n|-N)', 'Creates new CPL project.'],
+            ['start (-s|-S)', 'Starts CPL project, restarting on file changes'],
+            ['publish (-p|-P)', 'Prepares files for publish into an output directory named dist/ at the given output path and executes setup.py. Must be executed from within a workspace directory.'],
+            ['update (-u|-u)', 'Update CPL and project dependencies.'],
+            ['version (-v|-V)', 'Outputs CPL CLI version.']
+        ]
+        for name, description in commands:
+            Console.set_foreground_color('blue')
+            Console.write(f'\n\t{name} ')
+            Console.set_foreground_color('default')
+            Console.write(f'{description}')
+
+        Console.write('\n')

src/cpl_cli/command/version.py

@@ -0,0 +1,43 @@
+import os
+import pkgutil
+import sys
+import platform
+import pkg_resources
+
+import cpl
+import cpl_cli
+from cpl.console.console import Console
+from cpl_cli.command_abc import CommandABC
+
+
+class Version(CommandABC):
+
+    def __init__(self):
+        CommandABC.__init__(self)
+
+    def run(self, args: list[str]):
+        Console.set_foreground_color('yellow')
+        Console.banner('CPL CLI')
+        Console.set_foreground_color('default')
+        if '__version__' in dir(cpl_cli):
+            Console.write_line(f'Common Python Library CLI: {cpl_cli.__version__}')
+
+        Console.write_line(f'Python: {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}')
+        Console.write_line(f'OS: {platform.system()} {platform.processor()}')
+
+        Console.write_line('CPL:')
+        packages = []
+        for importer, modname, is_pkg in pkgutil.iter_modules(cpl.__path__):
+            module = importer.find_module(modname).load_module(modname)
+            if '__version__' in dir(module):
+                packages.append([f'{modname}', module.__version__])
+
+        Console.table(['Name', 'Version'], packages)
+
+        Console.write_line('\nPython Packages:')
+        packages = []
+        dependencies = dict(tuple(str(ws).split()) for ws in pkg_resources.working_set)
+        for p in dependencies:
+            packages.append([p, dependencies[p]])
+
+        Console.table(['Name', 'Version'], packages)