1 files changed, 91 insertions, 0 deletions
diff --git a/powerline/renderers/ipython/since_7.py b/powerline/renderers/ipython/since_7.py
new file mode 100644
index 0000000..ca2ea0e
--- /dev/null
+++ b/powerline/renderers/ipython/since_7.py
@@ -0,0 +1,91 @@
+# vim:fileencoding=utf-8:noet
+import operator
+
+try:
+    from __builtin__ import reduce
+except ImportError:
+    from functools import reduce
+
+from pygments.token import Token
+from prompt_toolkit.styles import DynamicStyle
+
+from powerline.renderers.ipython import IPythonRenderer
+from powerline.ipython import IPythonInfo
+from powerline.colorscheme import ATTR_BOLD, ATTR_ITALIC, ATTR_UNDERLINE
+
+used_styles = []
+seen = set()
+
+class PowerlinePromptStyle(DynamicStyle):
+    @property
+    def style_rules(self):
+        return (self.get_style() or self._dummy).style_rules + used_styles
+
+    def invalidation_hash(self):
+        return (h + 1 for h in tuple(super(PowerlinePromptStyle, self).invalidation_hash()))
+
+
+class IPythonPygmentsRenderer(IPythonRenderer):
+    reduce_initial = []
+
+    def __init__(self, **kwargs):
+        super(IPythonPygmentsRenderer, self).__init__(**kwargs)
+        self.character_translations[ord(' ')] = ' '
+
+    def get_segment_info(self, segment_info, mode):
+        return super(IPythonPygmentsRenderer, self).get_segment_info(
+            IPythonInfo(segment_info), mode)
+
+    @staticmethod
+    def hl_join(segments):
+        return reduce(operator.iadd, segments, [])
+
+    def hl(self, escaped_contents, fg=None, bg=None, attrs=None, *args, **kwargs):
+        '''Output highlighted chunk.
+
+        This implementation outputs a list containing a single pair
+        (:py:class:`string`,
+        :py:class:`powerline.lib.unicode.unicode`).
+        '''
+        guifg = None
+        guibg = None
+        att = []
+        if fg is not None and fg is not False:
+            guifg = fg[1]
+        if bg is not None and bg is not False:
+            guibg = bg[1]
+        if attrs:
+            att = []
+            if attrs & ATTR_BOLD:
+                att.append('bold')
+            if attrs & ATTR_ITALIC:
+                att.append('italic')
+            if attrs & ATTR_UNDERLINE:
+                att.append('underline')
+
+        fg = (('%06x' % guifg) if guifg is not None else '')
+        bg = (('%06x' % guibg) if guibg is not None else '')
+        name = (
+            'pl'
+            + ''.join(('_a' + attr for attr in att))
+            + '_f' + fg + '_b' + bg
+        )
+
+        global seen
+        if not (name in seen):
+            global used_styles
+            used_styles += [('pygments.' + name,
+                ''.join((' ' + attr for attr in att))
+                + (' fg:#' + fg if fg != '' else ' fg:')
+                + (' bg:#' + bg if bg != '' else ' bg:'))]
+            seen.add(name)
+        return [((name,), escaped_contents)]
+
+    def hlstyle(self, *args, **kwargs):
+        return []
+
+    def get_client_id(self, segment_info):
+        return id(self)
+
+
+renderer = IPythonPygmentsRenderer