From acd3fc736dd42aae7bdb08f30f7812540f58ca37 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Sat, 24 Feb 2018 09:52:05 -0500
Subject: [PATCH] settings

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
---
 HISTORY.txt    |  1 +
 pipenv/cli.py  |  2 +-
 pipenv/core.py | 18 ++++++++++++++----
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/HISTORY.txt b/HISTORY.txt
index 94a05997..23865985 100644
--- a/HISTORY.txt
+++ b/HISTORY.txt
@@ -3,6 +3,7 @@
    creating a Pipfile.lock.
  - Introducing `pipenv lock --keep-outdated`, which can also be passed to
    `install` and `uninstall`.
+ - New Pipfile configuration option for [pipenv] section: `keep_outdated`.
 10.0.1:
  - Add extra indexes from pip config files in Pipfile generation.
  - Fix bug with `pipenv clean`.
diff --git a/pipenv/cli.py b/pipenv/cli.py
index 880fc95a..f8c3fb58 100644
--- a/pipenv/cli.py
+++ b/pipenv/cli.py
@@ -45,7 +45,7 @@ def setup_verbose(ctx, param, value):
 def cli(
     ctx, where=False, venv=False, rm=False, bare=False, three=False,
     python=False, help=False, update=False, py=False,
-    site_packages=False, envs=False, man=False, completion=False
+    site_packages=False, envs=False, man=False, completion=False, keep_outdated=False
 ):
     from . import core
 
diff --git a/pipenv/core.py b/pipenv/core.py
index e58b19a4..001bb62a 100644
--- a/pipenv/core.py
+++ b/pipenv/core.py
@@ -1622,9 +1622,11 @@ def warn_in_virtualenv():
             )
 
 
-def ensure_lockfile():
+def ensure_lockfile(keep_outdated=False):
     """Ensures that the lockfile is up–to–date."""
     pre = project.settings.get('allow_prereleases')
+    if not keep_outdated:
+        keep_outdated = project.settings.get('keep_outdated')
 
     # Write out the lockfile if it doesn't exist, but not if the Pipfile is being ignored
     if project.lockfile_exists:
@@ -1652,9 +1654,9 @@ def ensure_lockfile():
                 err=True
             )
 
-            do_lock(pre=pre)
+            do_lock(pre=pre, keep_outdated=keep_outdated)
     else:
-        do_lock(pre=pre)
+        do_lock(pre=pre, keep_outdated=keep_outdated)
 
 
 def do_py(system=False):
@@ -1685,6 +1687,9 @@ def do_install(
     if not pre:
         pre = project.settings.get('allow_prereleases')
 
+    if not keep_outdated:
+        keep_outdated = project.settings.get('keep_outdated')
+
     remote = requirements and is_valid_url(requirements)
 
     # Warn and exit if --system is used without a pipfile.
@@ -1772,6 +1777,8 @@ def do_install(
         # Update project settings with pre preference.
         if pre:
             project.update_settings({'allow_prereleases': pre})
+        if keep_outdated:
+            project.update_settings({'keep_outdated': keep_outdated})
 
         do_init(dev=dev, allow_global=system, ignore_pipfile=ignore_pipfile, system=system, skip_lock=skip_lock, verbose=verbose, concurrent=concurrent, deploy=deploy, pre=pre)
 
@@ -1837,6 +1844,8 @@ def do_install(
         # Update project settings with pre preference.
         if pre:
             project.update_settings({'allow_prereleases': pre})
+        if keep_outdated:
+            project.update_settings({'keep_outdated': keep_outdated})
 
     if lock and not skip_lock:
         do_init(dev=dev, allow_global=system, concurrent=concurrent, verbose=verbose, keep_outdated=keep_outdated)
@@ -1856,7 +1865,8 @@ def do_uninstall(
     ensure_project(three=three, python=python)
 
     # Load the --pre settings from the Pipfile.
-    pre = project.settings.get('pre')
+    pre = project.settings.get('allow_prereleases')
+
 
     package_names = (package_name,) + more_packages
     pipfile_remove = True