From 473f22c5bde76329de5144cf5c0b952dd7c6f67b Mon Sep 17 00:00:00 2001
From: Kevin Zhuang <kevin7441@gmail.com>
Date: Wed, 2 Feb 2022 15:04:20 +1100
Subject: [PATCH] fix(filepath): windows completion #32

---
 InquirerPy/prompts/filepath.py | 11 ++++++-----
 examples/alternate/filepath.py |  5 ++++-
 examples/classic/filepath.py   |  5 ++++-
 tests/prompts/test_filepath.py | 29 +++++++++++++++++++++++++++++
 4 files changed, 43 insertions(+), 7 deletions(-)

diff --git a/InquirerPy/prompts/filepath.py b/InquirerPy/prompts/filepath.py
index 990a878..e18b879 100644
--- a/InquirerPy/prompts/filepath.py
+++ b/InquirerPy/prompts/filepath.py
@@ -37,6 +37,7 @@ class FilePathCompleter(Completer):
     def __init__(self, only_directories: bool = False, only_files: bool = False):
         self._only_directories = only_directories
         self._only_files = only_files
+        self._delimiter = "/" if os.name == "posix" else "\\"
 
     def get_completions(
         self, document, complete_event
@@ -51,11 +52,11 @@ def get_completions(
             dirname = Path.cwd()
             validation = lambda file, doc_text: True
         elif document.text.startswith("~"):
-            dirname = Path(os.path.dirname("%s%s" % (Path.home(), document.text[1:])))
+            dirname = Path(os.path.dirname(f"{Path.home()}{document.text[1:]}"))
             validation = lambda file, doc_text: str(file).startswith(
-                "%s%s" % (Path.home(), doc_text[1:])
+                f"{Path.home()}{doc_text[1:]}"
             )
-        elif document.text.startswith("./"):
+        elif document.text.startswith(f".{self._delimiter}"):
             dirname = Path(os.path.dirname(document.text))
             validation = lambda file, doc_text: str(file).startswith(doc_text[2:])
         else:
@@ -78,9 +79,9 @@ def _get_completion(
                 file_name = file.name
                 display_name = file_name
                 if file.is_dir():
-                    display_name = "%s/" % file_name
+                    display_name = f"{file_name}{self._delimiter}"
                 yield Completion(
-                    "%s" % file.name,
+                    file.name,
                     start_position=-1 * len(os.path.basename(document.text)),
                     display=display_name,
                 )
diff --git a/examples/alternate/filepath.py b/examples/alternate/filepath.py
index 3c1fc8a..4787fba 100644
--- a/examples/alternate/filepath.py
+++ b/examples/alternate/filepath.py
@@ -1,11 +1,14 @@
+import os
+
 from InquirerPy import inquirer
 from InquirerPy.validator import PathValidator
 
 
 def main():
+    home_path = "~/" if os.name == "posix" else "C:\\"
     src_path = inquirer.filepath(
         message="Enter file to upload:",
-        default="~/",
+        default=home_path,
         validate=PathValidator(is_file=True, message="Input is not a file"),
         only_files=True,
     ).execute()
diff --git a/examples/classic/filepath.py b/examples/classic/filepath.py
index a59ba71..aa17809 100644
--- a/examples/classic/filepath.py
+++ b/examples/classic/filepath.py
@@ -1,14 +1,17 @@
+import os
+
 from InquirerPy import prompt
 from InquirerPy.validator import PathValidator
 
 
 def main():
+    home_path = "~/" if os.name == "posix" else "C:\\"
     questions = [
         {
             "type": "filepath",
             "message": "Enter file to upload:",
             "name": "location",
-            "default": "~/",
+            "default": home_path,
             "validate": PathValidator(is_file=True, message="Input is not a file"),
             "only_files": True,
         },
diff --git a/tests/prompts/test_filepath.py b/tests/prompts/test_filepath.py
index b6afde5..a0af4d9 100644
--- a/tests/prompts/test_filepath.py
+++ b/tests/prompts/test_filepath.py
@@ -261,3 +261,32 @@ def _validation(_):
     def test_invalid_argument(self):
         self.assertRaises(InvalidArgument, FilePathPrompt, "hello", None, False, 12)
         FilePathPrompt(message="hello", default=lambda _: "12")
+
+    @patch("platform.system")
+    def test_completer_explicit_currdir_all_win(self, mocked_platform):
+        with self.chdir(self.test_dir):
+            completer = FilePathCompleter()
+            doc_text = ".\\"
+            doc = Document(doc_text, len(doc_text))
+            event = CompleteEvent()
+            completions = [
+                completion.text
+                for completion in list(completer.get_completions(doc, event))
+            ]
+            self.assertEqual(
+                sorted(completions),
+                sorted(self.dirs_to_create + self.files_to_create),
+            )
+
+    @patch("platform.system")
+    def test_completer_currdir_file_win(self, mocked_platform):
+        with self.chdir(self.test_dir):
+            completer = FilePathCompleter()
+            doc_text = ".\\file"
+            doc = Document(doc_text, len(doc_text))
+            event = CompleteEvent()
+            completions = [
+                completion.text
+                for completion in list(completer.get_completions(doc, event))
+            ]
+            self.assertEqual(sorted(completions), ["file1", "file2", "file3"])