Increase version information...

Add matplotlib and asymptote versions

mathicsscript/__main__.py

@@ -1,16 +1,26 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-import click
 import os
 import os.path as osp
 import subprocess
 import sys
-
 from pathlib import Path
-from pygments import highlight
 
+import click
 from mathics.core.attributes import attribute_string_to_number
+from pygments import highlight
+
+from mathics import license_string, settings, version_info
+from mathics.core.definitions import autoload_files
+from mathics.core.evaluation import Evaluation, Output
+from mathics.core.expression import from_python
+from mathics.core.parser import MathicsFileLineFeeder
+from mathics.core.symbols import Symbol, SymbolFalse, SymbolTrue
+
+from mathics_scanner import replace_wl_with_plain_text
+
+from mathicsscript.asymptote import asymptote_version
 from mathicsscript.termshell import ShellEscapeException, mma_lexer
 from mathicsscript.termshell_gnu import TerminalShellGNUReadline
 from mathicsscript.termshell_prompt import TerminalShellPromptToolKit
@@ -24,17 +34,31 @@
     readline_choices = ["GNU", "Prompt", "None"]
     have_readline = True
 
-from mathicsscript.format import format_output
 
-from mathics.core.symbols import Symbol, SymbolTrue, SymbolFalse
-from mathics.core.definitions import autoload_files
-from mathics.core.evaluation import Evaluation, Output
-from mathics.core.expression import from_python
-from mathics.core.parser import MathicsFileLineFeeder
-from mathics import version_string, license_string
-from mathics import settings
+from mathicsscript.format import format_output, matplotlib_version
 
-from mathics_scanner import replace_wl_with_plain_text
+version_string = """Mathics {mathics}
+on {python}
+
+Using:
+SymPy {sympy}, mpmath {mpmath}, numpy {numpy}
+""".format(
+    **version_info
+)
+
+
+if "cython" in version_info:
+    version_string += f"cython {version_info['cython']}, "
+
+if matplotlib_version is None:
+    version_string += "\nNo matplotlib installed,"
+else:
+    version_string += f"matplotlib {matplotlib_version},"
+
+if asymptote_version is None:
+    version_string += "\nNo asymptote installed,"
+else:
+    version_string += f"\n{asymptote_version}"
 
 
 def get_srcdir():

mathicsscript/asymptote.py

@@ -7,7 +7,7 @@
 import os
 import os.path as osp
 
-from subprocess import Popen, PIPE
+from subprocess import Popen, PIPE, run
 
 asy_program = os.environ.get("ASY_PROG", "asy")
 
@@ -17,6 +17,15 @@
 with_asymptote_dir = f"""{mathics_asymptote_dir}{os.pathsep}{asymptote_dir}"""
 os.environ["ASYMPTOTE_DIR"] = with_asymptote_dir
 
+result = run([asy_program, "--version"], timeout=0.5, capture_output=True)
+if result.returncode == 0:
+    # Use the first line of output only, not all of the enabled options
+   asymptote_version = result.stderr.decode("utf-8").split("\n")[0]
+   # Just the name and version, not the copyright and authors
+   asymptote_version = asymptote_version.split("[")[0].strip()
+else:
+    asymptote_version = None
+
 
 def get_srcdir():
     filename = osp.normcase(osp.dirname(osp.abspath(__file__)))

mathicsscript/format.py

@@ -16,6 +16,11 @@
 )
 from mathics.session import get_settings_value
 
+try:
+    from matplotlib import __version__ as matplotlib_version
+except ImportError:
+    matplotlib_version = None
+
 try:
     import matplotlib.pyplot as plt
 except ImportError:
@@ -70,14 +75,14 @@ def eval_boxes(result, fn, obj, **options):
     expr_type = expr.get_head_name()
     if expr_type == "System`MathMLForm":
         format = "xml"
-        leaves = expr.get_leaves()
-        if len(leaves) == 1:
-            expr = leaves[0]
+        elements = expr.elements
+        if len(elements) == 1:
+            expr = elements[0]
     elif expr_type == "System`TeXForm":
         format = "tex"
-        leaves = expr.get_leaves()
-        if len(leaves) == 1:
-            expr = leaves[0]
+        elements = expr.elements
+        if len(elemtns) == 1:
+            expr = elements[0]
     elif expr_type == "System`Image":
         if get_settings_value(obj.definitions, "Settings`$UseMatplotlib") and plt:
             temp_png = NamedTemporaryFile(

mathicsscript/version.py

@@ -4,4 +4,4 @@
 # well as importing into Python. That's why there is no
 # space around "=" below.
 # fmt: off
-__version__="4.1.0.dev0"  # noqa
+__version__="5.0.0.dev0"  # noqa