Adding upstream version 1.5.0.upstream/1.5.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/litecli/clibuffer.py b/litecli/clibuffer.py
new file mode 100644
index 0000000..a57192a
--- /dev/null
+++ b/litecli/clibuffer.py
@@ -0,0 +1,40 @@
+from __future__ import unicode_literals
+
+from prompt_toolkit.enums import DEFAULT_BUFFER
+from prompt_toolkit.filters import Condition
+from prompt_toolkit.application import get_app
+
+
+def cli_is_multiline(cli):
+    @Condition
+    def cond():
+        doc = get_app().layout.get_buffer_by_name(DEFAULT_BUFFER).document
+
+        if not cli.multi_line:
+            return False
+        else:
+            return not _multiline_exception(doc.text)
+
+    return cond
+
+
+def _multiline_exception(text):
+    orig = text
+    text = text.strip()
+
+    # Multi-statement favorite query is a special case. Because there will
+    # be a semicolon separating statements, we can't consider semicolon an
+    # EOL. Let's consider an empty line an EOL instead.
+    if text.startswith("\\fs"):
+        return orig.endswith("\n")
+
+    return (
+        text.startswith("\\")  # Special Command
+        or text.endswith(";")  # Ended with a semi-colon
+        or text.endswith("\\g")  # Ended with \g
+        or text.endswith("\\G")  # Ended with \G
+        or (text == "exit")  # Exit doesn't need semi-colon
+        or (text == "quit")  # Quit doesn't need semi-colon
+        or (text == ":q")  # To all the vim fans out there
+        or (text == "")  # Just a plain enter without any text
+    )