Added entrypoint and version info.

This closes #6

lsqfitgui/frontend/content.py

@@ -5,6 +5,7 @@
 
 from lsqfitgui.plot.fit import plot_fit, plot_residuals
 from lsqfitgui.util.function import parse_function_expression
+from lsqfitgui.util.versions import get_entrypoint_string, get_version_string
 
 
 def document_function(
@@ -56,6 +57,7 @@ def get_content(fit, name: str = "Lsqfit GUI"):
                     [
                         html.H4("Fit function"),
                         html.Div(document_function(fit.fcn, fit.p)),
+                        html.Pre(get_entrypoint_string() + "\n" + get_version_string()),
                         html.H4("Fit parameters"),
                         html.Pre(str(fit)),
                     ],

lsqfitgui/util/versions.py

@@ -0,0 +1,29 @@
+"""Utility regarding version numbers."""
+import __main__ as main
+from os.path import basename
+
+from gvar import __version__ as gvar_version
+from lsqfit import __version__ as lsqfit_version
+from lsqfitgui.version import __version__ as lsqfitgui_version
+
+
+def get_version_string() -> str:
+    """Return version string of dependencies."""
+    return (
+        "("
+        + " | ".join(
+            [
+                f"gvar: {gvar_version}",
+                f"lsqfit: {lsqfit_version}",
+                f"lsqfitgui: {lsqfitgui_version}",
+            ]
+        )
+        + ")"
+    )
+
+
+def get_entrypoint_string(filename_only: bool = True) -> str:
+    """Get name of the entry point script."""
+    full_name = main.__file__
+    name = basename(full_name) if filename_only else full_name
+    return f"Entrypoint: {name}"

lsqfitgui/version.py

@@ -0,0 +1,3 @@
+"""Version infos."""
+
+__version__ = "0.0.1"

setup.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 """Setup file for lsqfitgui."""
+from lsqfitgui.version import __version__
 
 __author__ = "@ckoerber"
-__version__ = "0.0.1"
 
 from os import path