installer: add config for frappy gui exe

Change-Id: I1abc325f685f8e95fac281b419be3defcc1e4485
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/30508
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Georg Brandl <g.brandl@fz-juelich.de>

installer/README

@@ -0,0 +1,3 @@
+To build the exe file, invoke:
+
+pyinstaller frappy-gui.spec

installer/frappy-gui.spec

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+# -*- mode: python -*-
+
+import sys
+from os import path
+
+sys.path.insert(0, path.abspath('.'))
+
+from utils import rootdir, find_uis, find_modules
+
+binscript = path.join(rootdir, 'bin', 'frappy-gui')
+
+
+a = Analysis([binscript],
+             pathex=[rootdir],
+             binaries=[],
+             datas=find_uis() + [
+                 (path.join(rootdir, 'frappy', 'RELEASE-VERSION'), 'frappy')],
+             hiddenimports=find_modules('frappy', 'gui'),
+             hookspath=[],
+             excludes=['matplotlib'],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=None)
+pyz = PYZ(a.pure, a.zipped_data, cipher=None)
+exe = EXE(pyz,
+          a.scripts,
+          a.binaries,
+          a.zipfiles,
+          a.datas,
+          name='frappy-gui',
+          strip=False,
+          debug=False,
+          console=False)

installer/utils.py

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+#  -*- coding: utf-8 -*-
+
+import os
+import subprocess
+import sys
+from os import path
+
+rootdir = path.abspath('..')
+guidirs = [path.join('frappy', 'gui')]
+
+# Make sure to generate the version file.
+os.environ['PYTHONPATH'] = os.environ.get('PYTHONPATH', '') + path.pathsep + rootdir
+subprocess.check_call([sys.executable,
+                       path.join(rootdir, 'frappy', 'version.py')])
+
+
+# Include all .ui files for the main GUI module.
+def find_uis():
+    res = []
+    for guidir in guidirs:
+        for root, _dirs, files in os.walk(path.join(rootdir, guidir)):
+            if any(uifile for uifile in files if uifile.endswith('.ui')):
+                res.append((path.join(root, '*.ui'),
+                            path.join(guidir,
+                                      root[len(path.join(rootdir, guidir)) + 1:])))
+    return res
+
+
+# Include all modules found in a certain package -- they may not be
+# automatically found because of dynamic importing via the guiconfig file
+# and custom widgets in .ui files.
+def find_modules(*modules):
+    res = []
+    startdir = path.join(rootdir, *modules)
+    startmod = '.'.join(modules) + '.'
+    for root, _dirs, files in os.walk(startdir):
+        modpath = root[len(startdir) + 1:].replace(path.sep, '.')
+        if modpath:
+            modpath += '.'
+        for mod in files:
+            if mod.endswith('.py'):
+                res.append(startmod + modpath + mod[:-3])
+    return res

requirements-gui.txt

@@ -1,2 +1,3 @@
+mlzlog
 PyQt5
 pyqtgraph

requirements-installer.txt

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+-r requirements-gui.txt