version 1.5.5

* using colorama shiped in pip
* bug fix

README.md

@@ -22,8 +22,6 @@ $ pip install -U mol2chemfigPy3
 
 ### Use in command line
 
-> Attention: to render the colours on Windows platform, run it in modern terminals, e.g. ___Windows Terminal___.
-
 > `mol2chemfig` and `python -m mol2chemfigPy3` are equivalent.
 
 #### 1. getting version

mol2chemfigPy3/__init__.py

@@ -4,7 +4,6 @@
 a python 3 version of mol2chemfig.
 mol2chemfig generates chemfig code from mol files.
 """
-import os
 import re
 from typing import Optional
 from .main import main
@@ -48,14 +47,15 @@ def mol2chemfig(content: str,
           f'{"c" if show_carbon else ""}{"m" if show_methyl else ""}' \
           f' -a {rotate} {"" if marker is None else "-g "+marker}' \
           f' {"" if name is None else "-l "+name} {others}'
-    if os.path.isfile(content):
-        arg += f' -i file \"{content}\"'
+    arg = re.sub(r'\s+', ' ', arg).split()
+    if content.endswith(('.mol', '.smi',)):
+        arg += ['-i', 'file', content]
     else:
-        if re.match(r'[0-9]+', content).group(0) == content:
-            arg += f' -i pubchem {content}'
-        else:
-            arg += f' -i direct {content}'
-    arg = re.sub(r'\s+', ' ', arg)
+        try:
+            pubchem_id = int(content)
+            arg += ['-i', 'pubchem', str(pubchem_id)]
+        except ValueError:
+            arg += ['-i', 'direct', content]
     success, result = process(raw_args=arg, inline=True)
     if inline:
         return result.render_user() if success else result

mol2chemfigPy3/common.py

@@ -4,7 +4,7 @@
 """
 from .options import getParser
 
-program_version = '1.5.3'
+program_version = '1.5.5'
 
 # pubchem url for retrieving sdf for numerical IDs
 pubchem_url = r"http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=%s&disopt=DisplaySDF"

mol2chemfigPy3/main.py

@@ -4,6 +4,11 @@
 package main
 """
 import sys
+try:
+    from pip._vendor import colorama
+    colour = True
+except ImportError:
+    colour = False
 from .processor import process
 
 
@@ -14,8 +19,12 @@ def main(program_name: str = sys.argv[0]) -> None:
     :param program_name: program name
     :return: None
     """
+    if colour:
+        colorama.init()
     success, result = process(raw_args=sys.argv[1:], program_name=program_name)
     if success:
         print(result.render_user())
     else:
         print(result)
+    if colour:
+        colorama.deinit()

setup.py

@@ -49,6 +49,7 @@
         "Programming Language :: Python :: 3.11",
         "Topic :: Scientific/Engineering :: Chemistry",
     ],
+    keywords=["Chemistry", "chemfig"],
     entry_points={
         'console_scripts': ['mol2chemfig=mol2chemfigPy3.main:main']
     },