Add create installer script for Windows.

res/win/create_installer.py

@@ -0,0 +1,66 @@
+import os
+import sys
+import subprocess
+import tempfile
+
+
+class ReplaceOnlyDict(dict):
+
+    def __missing__(self, key):
+        return '{' + key + '}'
+
+
+def run_build(pyi_config, spec_file, **kwargs):
+    import PyInstaller.building.build_main
+    PyInstaller.building.build_main.main(pyi_config, spec_file, **kwargs)
+
+
+def run_command(cmd):
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
+    for stdout_line in iter(p.stdout.readline, ''):
+        yield stdout_line
+
+    return_code = p.wait()
+    yield 'command returned with value: %s' % return_code
+
+
+def run_makensis(repo_root_dir, app_version):
+    if not os.path.exists(os.path.join(repo_root_dir, 'package')):
+        os.mkdir(os.path.join(repo_root_dir, 'package'))
+
+    nsis_exe = os.path.join(os.environ['PROGRAMFILES(X86)'], 'NSIS', 'BIN', 'makensis.exe')
+    if os.path.exists(nsis_exe):
+        # Create NSIS script from template
+        with tempfile.NamedTemporaryFile(delete=False) as outputfile:
+            with open(os.path.join(repo_root_dir, 'res', 'win', 'nsis.nsi.template')) as f:
+                contents = f.read()
+
+            match_keys = ReplaceOnlyDict(map_client_version=app_version.__version__,
+                                         dist_dir=os.path.join(repo_root_dir, 'res', 'pyinstaller', 'dist', 'MAP-Client'),
+                                         win_res_dir=os.path.join(repo_root_dir, 'res', 'win'),
+                                         package_dir=os.path.join(repo_root_dir, 'package'))
+            formatted_contents = contents.format_map(match_keys)
+            outputfile.write(formatted_contents.encode())
+            outputfile.flush()
+            # os.chdir(os.path.join(repo_root_dir, 'res', 'win'))
+            for line in run_command([nsis_exe, outputfile.name]):
+                print(line.strip())
+
+        if os.path.isfile(outputfile.name):
+            os.remove(outputfile.name)
+
+
+if __name__ == '__main__':
+    '''
+    Create a Windows application installer with NSIS and pyinsatller.
+    '''
+    here = os.path.realpath(os.path.dirname(__file__))
+
+    root_dir = os.path.realpath(os.path.join(here, '..', '..'))
+
+    src_dir = os.path.join(root_dir, 'src')
+    sys.path.append(src_dir)
+
+    from mapclient.settings import version as app_version
+
+    run_makensis(root_dir, app_version)