-e --execute is better suited for embedded use

This options adds `--quiet` and shows just evaluation output as text--execute

Author: rocky

NEWS.md

@@ -1,9 +1,16 @@
-1.1.2
+2.0.0
 -----
 
 * Fix ``Settings`$ShowFullForm`` now that we use Mathics supports Booleans better
 * Show mathicsscript version on startup
 * Add ``Settings`MathicsScriptVersion``
+* Add all of the WL escape sequences
+* Add conversions from WL Unicode to standard Unicode
+* Shell escapes `!` and `!!` added
+
+Incompatible changes:
+
+* `-e` `--execute` is better suited for embedded use. It adds `--quiet` and shows just evaluation output as text
 
 1.1.1
 -----

mathicsscript/__main__.py

@@ -8,10 +8,7 @@
 import subprocess
 from pathlib import Path
 
-from mathicsscript.termshell import (
-    ShellEscapeException,
-    TerminalShell,
-)
+from mathicsscript.termshell import ShellEscapeException, TerminalShell
 
 from mathicsscript.format import format_output
 
@@ -151,7 +148,7 @@ def out(self, out):
     "-e",
     "--execute",
     help="evaluate EXPR before processing any input files (may be given "
-    "multiple times)",
+    "multiple times). Sets --quiet and --no-completion",
     multiple=True,
     required=False,
 )
@@ -241,12 +238,12 @@ def main(
 
     if execute:
         for expr in execute:
-            print(shell.get_in_prompt() + expr)
             evaluation = Evaluation(
                 shell.definitions, output=TerminalOutput(shell), format="text"
             )
+            shell.terminal_formatter = None
             result = evaluation.parse_evaluate(expr, timeout=settings.TIMEOUT)
-            shell.print_result(result)
+            shell.print_result(result, "text")
 
             # After the next release, we can remove the hasattr test.
             if hasattr(evaluation, "exc_result"):
@@ -288,7 +285,9 @@ def main(
         print(f"Quit by pressing {quit_command}\n")
 
     # If defined, full_form and style overwrite the predefined values.
-    definitions.set_ownvalue("Settings`$ShowFullFormInput", SymbolTrue if full_form else SymbolFalse)
+    definitions.set_ownvalue(
+        "Settings`$ShowFullFormInput", SymbolTrue if full_form else SymbolFalse
+    )
 
     definitions.set_ownvalue(
         "Settings`$PygmentsStyle", from_python(shell.pygments_style)

mathicsscript/termshell.py

@@ -285,7 +285,10 @@ def print_result(self, result, output_style=""):
                     print(list(lex(out_str, mma_lexer)))
                 out_str = highlight(out_str, mma_lexer, self.terminal_formatter)
             output = self.to_output(out_str)
-            print(self.get_out_prompt("") + output + "\n")
+            if output_style == "text":
+                print(output)
+            else:
+                print(self.get_out_prompt("") + output + "\n")
 
     def rl_read_line(self, prompt):
         # Wrap ANSI color sequences in \001 and \002, so readline