Show black diffs

.github/workflows/autoblack.yml

@@ -23,7 +23,7 @@ jobs:
       - name: If needed, commit black changes to the pull request
         if: failure()
         run: |
-          black .
+          black --diff .
           git config --global user.name 'autoblack'
           git config --global user.email '[email protected]'
           git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY

mathicsscript/__main__.py

@@ -288,9 +288,7 @@ def main(
             definitions, style, want_readline, completion, unicode, prompt
         )
 
-    # FIXME: why does load_settings fail when execute (-e) is set?
-    if not execute:
-        load_settings(shell)
+    load_settings(shell)
     if run:
         with open(run, "r") as ifile:
             feeder = MathicsFileLineFeeder(ifile)

mathicsscript/autoload/settings.m

@@ -13,27 +13,28 @@
 "
 
 Settings`$ShowFullFormInput = False
+
+Settings`$PygmentsStyle = "inkpot"
 Settings`$PygmentsStyle::usage = "This variable sets the Pygments style used to colorize output. The value should be a string.
 
 The default value changes background depending on whether the terminal has a light or dark background. You can also set the color style used on the command with the ``--style`` option, or look at the variable ```Settings`PygmentsStylesAvailable```. Or it can be set in the settings.m file."
 
-Settings`$PygmentsShowTokens::usage = "Setting this variable True will show Pygments tokenization of the output."
-
 Settings`$PygmentsShowTokens = False
+Settings`$PygmentsShowTokens::usage = "Setting this variable True will show Pygments tokenization of the output."
 
-Settings`$UseUnicode::usage = "This Boolean variable sets whether Unicode is used in terminal input and output."
 Settings`$UseUnicode = True
+Settings`$UseUnicode::usage = "This Boolean variable sets whether Unicode is used in terminal input and output."
 
-Settings`$UseAsymptote::usage = "This Boolean variable sets whether 3D Graphics should render using Asymptote."
 Settings`$UseAsymptote = True
+Settings`$UseAsymptote::usage = "This Boolean variable sets whether 3D Graphics should render using Asymptote."
 
-Settings`$UseMatplotlib::usage = "This Boolean variable sets whether 2D Graphics should render using Matplotlib."
 Settings`$UseMatplotlib = True
+Settings`$UseMatplotlib::usage = "This Boolean variable sets whether 2D Graphics should render using Matplotlib."
 
 Settings`MathicsScriptVersion::usage = "This string is the version of MathicsScript we are running."
 
-System`$Notebooks::usage = "Set True if the Mathics is being used with a notebook-based front end."
 System`$Notebooks = False
+System`$Notebooks::usage = "Set True if the Mathics is being used with a notebook-based front end."
 
-Settings`$GroupAutocomplete::usage = "This Boolean variable sets whether mathicsscript should automatically close braces."
 Settings`$GroupAutocomplete = True
+Settings`$GroupAutocomplete::usage = "This Boolean variable sets whether mathicsscript should automatically close braces."