Include markers issue #5092

docs/advanced.rst

@@ -281,6 +281,7 @@ flag::
     pytest==3.2.3
 
 Adding the ``--hash`` flag will add package hashes to the output for extra security.
+Adding the ``--exclude-markers`` flagwill exclude the markers from the output.
 
 The locked requirements are written to stdout, with shell output redirection
 used to write them to a file::

news/5092.behavior.rst

@@ -0,0 +1 @@
+Adjust ``pipenv requirements`` to add markers and add an ``--exclude-markers`` option to allow the exclusion of markers

pipenv/cli/command.py

@@ -763,8 +763,9 @@ def verify(state):
     "--dev-only", is_flag=True, default=False, help="Only add development requirements."
 )
 @option("--hash", is_flag=True, default=False, help="Add package hashes.")
+@option("--exclude-markers", is_flag=True, default=False, help="Exclude markers.")
 @pass_state
-def requirements(state, dev=False, dev_only=False, hash=False):
+def requirements(state, dev=False, dev_only=False, hash=False, exclude_markers=False):
 
     from pipenv.utils.dependencies import convert_deps_to_pip
 
@@ -776,18 +777,18 @@ def requirements(state, dev=False, dev_only=False, hash=False):
 
     deps = {}
 
-    if not dev_only:
-        deps.update(lockfile["default"])
     if dev or dev_only:
         deps.update(lockfile["develop"])
+    if not dev_only:
+        deps.update(lockfile["default"])
 
     pip_deps = convert_deps_to_pip(
         deps,
         project=None,
         r=False,
         include_index=False,
         include_hashes=hash,
-        include_markers=False,
+        include_markers=not exclude_markers,
     )
 
     for d in pip_deps:

tests/integration/test_requirements.py

@@ -71,6 +71,7 @@ def test_requirements_generates_requirements_from_lockfile_multiple_sources(Pipe
         assert '-i https://pypi.org/simple' in c.stdout
         assert '--extra-index-url https://some_other_source.org' in c.stdout
 
+
 @pytest.mark.requirements
 def test_requirements_with_git_requirements(PipenvInstance):
     req_name, req_hash = 'example-repo', 'cc858e89f19bc0dbd70983f86b811ab625dc9292'
@@ -97,6 +98,59 @@ def test_requirements_with_git_requirements(PipenvInstance):
 
 
 @pytest.mark.requirements
+def test_requirements_markers_get_included(PipenvInstance):
+    package, version, markers = "werkzeug", "==2.1.2", "python_version >= '3.7'"
+    lockfile = {
+        "_meta": {"sources": []},
+        "default": {
+            package: {
+                "hashes": [
+                    "sha256:1ce08e8093ed67d638d63879fd1ba3735817f7a80de3674d293f5984f25fb6e6",
+                    "sha256:72a4b735692dd3135217911cbeaa1be5fa3f62bffb8745c5215420a03dc55255"
+                ],
+                "markers": markers,
+                "version": version
+            }
+        },
+        "develop": {}
+    }
+
+    with PipenvInstance(chdir=True) as p:
+        with open(p.lockfile_path, 'w') as f:
+            json.dump(lockfile, f)
+
+        c = p.pipenv('requirements')
+        assert c.returncode == 0
+        assert f'{package}{version}; {markers}' in c.stdout
+
+
+@pytest.mark.requirements
+def test_requirements_markers_get_excluded(PipenvInstance):
+    package, version, markers = "werkzeug", "==2.1.2", "python_version >= '3.7'"
+    lockfile = {
+        "_meta": {"sources": []},
+        "default": {
+            package: {
+                "hashes": [
+                    "sha256:1ce08e8093ed67d638d63879fd1ba3735817f7a80de3674d293f5984f25fb6e6",
+                    "sha256:72a4b735692dd3135217911cbeaa1be5fa3f62bffb8745c5215420a03dc55255"
+                ],
+                "markers": markers,
+                "version": version
+            }
+        },
+        "develop": {}
+    }
+
+    with PipenvInstance(chdir=True) as p:
+        with open(p.lockfile_path, 'w') as f:
+            json.dump(lockfile, f)
+
+        c = p.pipenv('requirements --exclude-markers')
+        assert c.returncode == 0
+        assert markers not in c.stdout
+
+
 def test_requirements_generates_requirements_from_lockfile_without_env_var_expansion(
     PipenvInstance,
 ):