chore: remove termcolor (#21)

setup.py

@@ -78,7 +78,6 @@ def run_tests(self):
     install_requires=[
         'requests >= 2, <3',
         'arrow >= 0.4.4, < 1',
-        'termcolor >= 1.1.0, < 2',
         'pyparsing >= 2.0, < 3',
         'clique == 1.6.1',
         'websocket-client >= 0.40.0, < 1',
@@ -88,6 +87,7 @@ def run_tests(self):
     ],
     tests_require=[
         'pytest >= 4.6',
+        'termcolor >= 1.1.0, < 2',
         'pytest-mock',
         'mock',
         'flaky'

source/ftrack_api/formatter.py

@@ -1,8 +1,9 @@
 # :coding: utf-8
 # :copyright: Copyright (c) 2014 ftrack
+import os
+import sys
 
 from builtins import str
-import termcolor
 
 import ftrack_api.entity.base
 import ftrack_api.collection
@@ -18,6 +19,21 @@
 }
 
 
+def _can_do_colors():
+    '''check if we are ( likely ) to be able to handle colors.'''
+    if "ANSI_COLORS_DISABLED" in os.environ:
+        return False
+    if "NO_COLOR" in os.environ:
+        return False
+    if "FORCE_COLOR" in os.environ:
+        return True
+    return (
+        hasattr(sys.stdout, "isatty")
+        and sys.stdout.isatty()
+        and os.environ.get("TERM") != "dumb"
+    )
+
+
 def format(
     entity, formatters=None, attribute_filter=None, recursive=False,
     indent=0, indent_first_line=True, _seen=None
@@ -56,14 +72,12 @@ def format(
         formatters = dict()
 
     formatters.setdefault(
-        'header', lambda text: termcolor.colored(
-            text, 'white', 'on_blue', attrs=['bold']
-        )
+        'header',
+        lambda text: '\x1b[1m\x1b[44m\x1b[97m{}\x1b[0m\033[0m'.format(text) if _can_do_colors() else text
     )
     formatters.setdefault(
-        'label', lambda text: termcolor.colored(
-            text, 'blue', attrs=['bold']
-        )
+        'label',
+        lambda text: '\x1b[1m\x1b[34m{}\x1b[0m\033[0m'.format(text) if _can_do_colors() else text
     )
 
     # Determine indents.