Handle curses-free Pythons

httpie/__init__.py

@@ -3,7 +3,7 @@ HTTPie - a CLI, cURL-like tool for humans.
 
 """
 __author__ = 'Jakub Roztocil'
-__version__ = '0.9.6'
+__version__ = '1.0.0-dev'
 __licence__ = 'BSD'
 
 

httpie/context.py

@@ -1,4 +1,8 @@
 import sys
+try:
+    import curses
+except ImportError:
+    curses = None  # Compiled w/o curses
 
 from httpie.compat import is_windows
 from httpie.config import DEFAULT_CONFIG_DIR, Config
@@ -28,17 +32,12 @@ class Environment(object):
     stderr_isatty = stderr.isatty()
     colors = 256
     if not is_windows:
-        import curses
+        if curses:
             try:
                 curses.setupterm()
-            try:
                 colors = curses.tigetnum('colors')
-            except TypeError:
-                # pypy3 (2.4.0)
-                colors = curses.tigetnum(b'colors')
             except curses.error:
                 pass
-        del curses
     else:
         # noinspection PyUnresolvedReferences
         import colorama.initialise