Non random import order and separation from setup code (#92)

* 🐛 interactive itables were not working in browser

- in some cases the exported html wasn't working without initializing itables

* ✨ Sort imports and separate from setup statements

Author: enryH

src/vuegen/quarto_reportview.py

@@ -7,7 +7,7 @@
 import pandas as pd
 
 from . import report as r
-from .utils import create_folder, is_url
+from .utils import create_folder, is_url, sort_imports
 
 
 class QuartoReportView(r.ReportView):
@@ -118,7 +118,16 @@ def generate_report(
             ]
 
             # Remove duplicated imports
-            report_unique_imports = list(set(flattened_report_imports))
+            report_unique_imports = set(flattened_report_imports)
+
+            # ! set leads to random import order
+            # ! separate and sort import statements, separate from setup code
+
+            report_unique_imports, setup_statements = sort_imports(
+                report_unique_imports
+            )
+            report_unique_imports += os.linesep
+            report_unique_imports.extend(setup_statements)
 
             # Format imports
             report_formatted_imports = "\n".join(report_unique_imports)
@@ -801,8 +810,9 @@ def _generate_component_imports(self, component: r.Component) -> List[str]:
                 r.PlotType.PLOTLY: ["import plotly.io as pio", "import requests"],
             },
             "dataframe": [
+                "init_notebook_mode(all_interactive=True)",  # ! somehow order is random in qmd file
                 "import pandas as pd",
-                "from itables import show",
+                "from itables import show, init_notebook_mode",
                 "import dataframe_image as dfi",
             ],
             "markdown": ["import IPython.display as display", "import requests"],

src/vuegen/utils.py

@@ -14,7 +14,7 @@
 
 from io import StringIO
 from pathlib import Path
-from typing import Type
+from typing import Iterable, Type
 from urllib.parse import urlparse
 
 import networkx as nx
@@ -798,3 +798,41 @@ def generate_footer() -> str:
     </a>
 </footer>"""
     return footer
+
+
+def sort_imports(imp: Iterable[str]) -> tuple[list[str], list[str]]:
+    """Separte 'from' and 'import' statements from setup code.
+
+    Parameters
+    ----------
+    imp : Iterable[str]
+        A list of import statements and setup statements.
+
+    Returns
+    -------
+    Tuple[List[str], List[str]]
+        A tuple of two lists: one for import statements and one for setup statements.
+
+    Examples
+    --------
+    >>> imp = [
+    ...     'import logging',
+    ...     'import shutil',
+    ...     'logging.basicConfig(level=logging.INFO)',
+    ...     'import pandas as pd',
+    ...     'import numpy as np',
+    ... ]
+    >>> sort_imports(imp)
+    (['import logging', 'import numpy as np', 'import pandas as pd', 'import shutil
+    ], ['logging.basicConfig(level=logging.INFO)'])
+    """
+    imports_statements, setup_statements = [], []
+    for line in imp:
+        line = line.strip()  # just for safety
+        if line.startswith("from ") or line.startswith("import "):
+            imports_statements.append(line)
+        else:
+            setup_statements.append(line)
+    imports_statements.sort()
+    setup_statements.sort()
+    return imports_statements, setup_statements