Use different approach to edit conf.py file

cal_tools/cal_tools/tools.py

@@ -190,25 +190,28 @@ def make_report(run_path, tmp_path, out_path, project, author, version, report_t
     from shutil import move
 
     module_path = "{}".format(os.path.abspath(os.path.dirname(__file__)))
-    with open("{}/conf.py.tmp".format(run_path), "w") as mf:
-        with open("{}/conf.py".format(run_path), "r") as mfr:
-            for line in mfr:
-                if line == '# latex_logo = None\n':
-                    mf.write("latex_logo = '{}/xfel.pdf'\n".format(module_path))
-                    mf.write("latex_additional_files = ['titlepage.tex.txt']\n")
-
-                elif line == 'latex_elements = {\n':
-                    mf.write(line)
-                    mf.write("    'extraclassoptions': ',openany, oneside',\n")
-                    mf.write("    'maketitle': r'\input{titlepage.tex.txt}',\n")
-
-                elif '{}.tex'.format(project.replace(" ", "")) in line:
-                    line.replace('{}.tex'.format(project.replace(" ", "")),
-                                 '{}.tex'.format(report_name))
-                    mf.write(line)
 
-                else:
-                    mf.write(line)
+    from importlib.machinery import SourceFileLoader
+    conf = SourceFileLoader("conf",
+                            "{}/conf.py".format(run_path)).load_module()
+    l_var = [v for v in dir(conf) if not v.startswith('__')]
+
+    with open("{}/conf.py.tmp".format(run_path), "w") as mf:
+        latex_elements = {'extraclassoptions': ',openany, oneside',
+                          'maketitle': r'\input{titlepage.tex.txt}'}
+        mf.write("latex_elements = {}\n".format(latex_elements))
+        mf.write("latex_logo = '{}/xfel.pdf'\n".format(module_path))
+        mf.write("latex_additional_files = ['titlepage.tex.txt']\n")
+
+        for var in l_var:
+            if var in ['latex_elements', 'latex_logo',
+                       'latex_additional_files']:
+                continue
+            tmpl = '{} = {}\n'
+            if isinstance(getattr(conf, var, "None"), str):
+                tmpl = '{} = "{}"\n'
+
+            mf.write(tmpl.format(var, getattr(conf, var, "None")))
 
     _ = os.getcwd()
     os.remove("{}/conf.py".format(run_path))