add ydb deps

1 files changed, 80 insertions, 0 deletions

diff --git a/contrib/python/ipython/py2/IPython/terminal/prompts.py b/contrib/python/ipython/py2/IPython/terminal/prompts.py
new file mode 100644
index 0000000000..43c2170503
--- /dev/null
+++ b/contrib/python/ipython/py2/IPython/terminal/prompts.py
@@ -0,0 +1,80 @@
+"""Terminal input and output prompts."""
+from __future__ import print_function
+
+from pygments.token import Token
+import sys
+
+from IPython.core.displayhook import DisplayHook
+
+from prompt_toolkit.layout.utils import token_list_width
+
+class Prompts(object):
+    def __init__(self, shell):
+        self.shell = shell
+
+    def in_prompt_tokens(self, cli=None):
+        return [
+            (Token.Prompt, 'In ['),
+            (Token.PromptNum, str(self.shell.execution_count)),
+            (Token.Prompt, ']: '),
+        ]
+
+    def _width(self):
+        return token_list_width(self.in_prompt_tokens())
+
+    def continuation_prompt_tokens(self, cli=None, width=None):
+        if width is None:
+            width = self._width()
+        return [
+            (Token.Prompt, (' ' * (width - 5)) + '...: '),
+        ]
+
+    def rewrite_prompt_tokens(self):
+        width = self._width()
+        return [
+            (Token.Prompt, ('-' * (width - 2)) + '> '),
+        ]
+
+    def out_prompt_tokens(self):
+        return [
+            (Token.OutPrompt, 'Out['),
+            (Token.OutPromptNum, str(self.shell.execution_count)),
+            (Token.OutPrompt, ']: '),
+        ]
+
+class ClassicPrompts(Prompts):
+    def in_prompt_tokens(self, cli=None):
+        return [
+            (Token.Prompt, '>>> '),
+        ]
+
+    def continuation_prompt_tokens(self, cli=None, width=None):
+        return [
+            (Token.Prompt, '... ')
+        ]
+
+    def rewrite_prompt_tokens(self):
+        return []
+
+    def out_prompt_tokens(self):
+        return []
+
+class RichPromptDisplayHook(DisplayHook):
+    """Subclass of base display hook using coloured prompt"""
+    def write_output_prompt(self):
+        sys.stdout.write(self.shell.separate_out)
+        # If we're not displaying a prompt, it effectively ends with a newline,
+        # because the output will be left-aligned.
+        self.prompt_end_newline = True
+
+        if self.do_full_cache:
+            tokens = self.shell.prompts.out_prompt_tokens()
+            prompt_txt = ''.join(s for t, s in tokens)
+            if prompt_txt and not prompt_txt.endswith('\n'):
+                # Ask for a newline before multiline output
+                self.prompt_end_newline = False
+
+            if self.shell.pt_cli:
+                self.shell.pt_cli.print_tokens(tokens)
+            else:
+                sys.stdout.write(prompt_txt)