From 934e220c1295e9a4e0d6f3a73a45351c00a6c2ef Mon Sep 17 00:00:00 2001
From: Maximilian Speicher <maximilian.speicher@tum.de>
Date: Wed, 7 Oct 2020 22:32:17 +0200
Subject: [PATCH] exporter: use URIs for local dependencies

---
 poetry/utils/exporter.py     |  5 ++++-
 tests/utils/test_exporter.py | 12 ++++++------
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/poetry/utils/exporter.py b/poetry/utils/exporter.py
index fda3b10f7b5..8f1ff8a273d 100644
--- a/poetry/utils/exporter.py
+++ b/poetry/utils/exporter.py
@@ -95,9 +95,12 @@ def _export_requirements_txt(
             if is_direct_remote_reference:
                 line = requirement
             elif is_direct_local_reference:
-                line = requirement.replace("@ ", "@ file://")
+                dependency_uri = Path(dependency.source_url).resolve().as_uri()
+                line = "{} @ {}".format(dependency.name, dependency_uri)
             else:
                 line = "{}=={}".format(package.name, package.version)
+
+            if not is_direct_remote_reference:
                 if ";" in requirement:
                     markers = requirement.split(";", 1)[1].strip()
                     if markers:
diff --git a/tests/utils/test_exporter.py b/tests/utils/test_exporter.py
index 7f99ecb7190..1ba91697420 100644
--- a/tests/utils/test_exporter.py
+++ b/tests/utils/test_exporter.py
@@ -582,9 +582,9 @@ def test_exporter_can_export_requirements_txt_with_directory_packages(
         content = f.read()
 
     expected = """\
-foo @ file://{}/tests/fixtures/sample_project
+foo @ {}/tests/fixtures/sample_project
 """.format(
-        working_directory.as_posix()
+        working_directory.as_uri()
     )
 
     assert expected == content
@@ -627,9 +627,9 @@ def test_exporter_can_export_requirements_txt_with_directory_packages_and_marker
         content = f.read()
 
     expected = """\
-foo @ file://{}/tests/fixtures/sample_project; python_version < "3.7"
+foo @ {}/tests/fixtures/sample_project; python_version < "3.7"
 """.format(
-        working_directory.as_posix()
+        working_directory.as_uri()
     )
 
     assert expected == content
@@ -671,7 +671,7 @@ def test_exporter_can_export_requirements_txt_with_file_packages(
         content = f.read()
 
     expected = """\
-foo @ file://{}/tests/fixtures/distributions/demo-0.1.0.tar.gz
+foo @ {}/tests/fixtures/distributions/demo-0.1.0.tar.gz
 """.format(
         working_directory.as_uri()
     )
@@ -716,7 +716,7 @@ def test_exporter_can_export_requirements_txt_with_file_packages_and_markers(
         content = f.read()
 
     expected = """\
-foo @ file://{}/tests/fixtures/distributions/demo-0.1.0.tar.gz; python_version < "3.7"
+foo @ {}/tests/fixtures/distributions/demo-0.1.0.tar.gz; python_version < "3.7"
 """.format(
         working_directory.as_uri()
     )