1 files changed, 88 insertions, 0 deletions
diff --git a/litecli/packages/filepaths.py b/litecli/packages/filepaths.py
new file mode 100644
index 0000000..2f01046
--- /dev/null
+++ b/litecli/packages/filepaths.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8
+
+from __future__ import unicode_literals
+
+from litecli.encodingutils import text_type
+import os
+
+
+def list_path(root_dir):
+    """List directory if exists.
+
+    :param dir: str
+    :return: list
+
+    """
+    res = []
+    if os.path.isdir(root_dir):
+        for name in os.listdir(root_dir):
+            res.append(name)
+    return res
+
+
+def complete_path(curr_dir, last_dir):
+    """Return the path to complete that matches the last entered component.
+
+    If the last entered component is ~, expanded path would not
+    match, so return all of the available paths.
+
+    :param curr_dir: str
+    :param last_dir: str
+    :return: str
+
+    """
+    if not last_dir or curr_dir.startswith(last_dir):
+        return curr_dir
+    elif last_dir == "~":
+        return os.path.join(last_dir, curr_dir)
+
+
+def parse_path(root_dir):
+    """Split path into head and last component for the completer.
+
+    Also return position where last component starts.
+
+    :param root_dir: str path
+    :return: tuple of (string, string, int)
+
+    """
+    base_dir, last_dir, position = "", "", 0
+    if root_dir:
+        base_dir, last_dir = os.path.split(root_dir)
+        position = -len(last_dir) if last_dir else 0
+    return base_dir, last_dir, position
+
+
+def suggest_path(root_dir):
+    """List all files and subdirectories in a directory.
+
+    If the directory is not specified, suggest root directory,
+    user directory, current and parent directory.
+
+    :param root_dir: string: directory to list
+    :return: list
+
+    """
+    if not root_dir:
+        return map(text_type, [os.path.abspath(os.sep), "~", os.curdir, os.pardir])
+
+    if "~" in root_dir:
+        root_dir = text_type(os.path.expanduser(root_dir))
+
+    if not os.path.exists(root_dir):
+        root_dir, _ = os.path.split(root_dir)
+
+    return list_path(root_dir)
+
+
+def dir_path_exists(path):
+    """Check if the directory path exists for a given file.
+
+    For example, for a file /home/user/.cache/litecli/log, check if
+    /home/user/.cache/litecli exists.
+
+    :param str path: The file path.
+    :return: Whether or not the directory path exists.
+
+    """
+    return os.path.exists(os.path.dirname(path))