Update build script for client/server use.

build.py

@@ -3,16 +3,59 @@ Package application using zipapp into an executable zip archive
 """
 import os
 import zipapp
+import sys
+
+import shutil
 
 INTERPRETER = '/usr/bin/env python3'
-SOURCE_PATH = 'dsst'
-TARGET_FILENAME = 'dsst'
 
-# The bundled file should be placed into the build directory
-target_path = os.path.join(os.path.dirname(__file__), 'build')
+CLIENT_VERSION = '0.1'
+SERVER_VERSION = '0.1'
+
+try:
+    build_mode = sys.argv[1]
+except IndexError:
+    print('No build mode specified')
+    sys.exit(0)
+
+print('Building Mode: {}'.format(build_mode))
+
+path = os.path.dirname(__file__)
+# Specify build path
+BUILD_PATH = os.path.join(path, 'build')
 # Make sure it exists
-if not os.path.isdir(target_path):
-    os.mkdir(target_path)
-target = os.path.join(target_path, TARGET_FILENAME)
-# Create archive
-zipapp.create_archive(source=SOURCE_PATH, target=target, interpreter=INTERPRETER)
+if not os.path.isdir(BUILD_PATH):
+    os.mkdir(BUILD_PATH)
+
+
+def build(target_filename, folder_name, entry_point):
+    source_path = os.path.join(BUILD_PATH, 'source')
+    if os.path.isdir(source_path):
+        shutil.rmtree(source_path)
+    os.mkdir(source_path)
+    shutil.copytree(os.path.join(path, 'dsst', folder_name), os.path.join(source_path, folder_name))
+    shutil.copytree(os.path.join(path, 'dsst', 'common'), os.path.join(source_path, 'common'))
+    archive_name = os.path.join(BUILD_PATH, target_filename)
+    zipapp.create_archive(source=source_path, target=archive_name, interpreter=INTERPRETER,
+                          main=entry_point)
+    print('Created {}'.format(archive_name))
+    shutil.rmtree(source_path)
+
+
+def build_server():
+    build('dsst-server-{}'.format(SERVER_VERSION), 'dsst_server', 'dsst_server.server:main')
+
+
+def build_gtk3():
+    build('dsst-gtk3-{}'.format(CLIENT_VERSION), 'dsst_gtk3', 'dsst_gtk3.gtk_ui:main')
+
+build_modes = {
+    'server': build_server,
+    'gtk3': build_gtk3
+}
+
+if build_mode == 'all':
+    for mode, build_function in build_modes.items():
+        build_function()
+else:
+    build_modes[build_mode]()