From 651f5da36a3b06dda6742dee9e7778dd0ff93b46 Mon Sep 17 00:00:00 2001
From: John Sandall <john@coefficient.ai>
Date: Sat, 20 Mar 2021 20:11:45 +0000
Subject: [PATCH 1/3] Stream verbose output from pip-compile

---
 pipcompilemulti/environment.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pipcompilemulti/environment.py b/pipcompilemulti/environment.py
index acbe010..c649841 100644
--- a/pipcompilemulti/environment.py
+++ b/pipcompilemulti/environment.py
@@ -63,11 +63,22 @@ def create_lockfile(self):
             if sink_out_path and sink_out_path != self.outfile:
                 original_in_file = self._read_infile()
                 self._inject_sink()
+
+            verbose = True
             process = subprocess.Popen(
                 self.pin_command,
                 stdout=subprocess.PIPE,
-                stderr=subprocess.PIPE,
+                stderr=None if verbose else subprocess.PIPE,
             )
+            if verbose:
+                while True:
+                    output = process.stdout.readline()
+                    if output == b'' and process.poll() is not None:
+                        break
+                    if output:
+                        print(output.strip())
+                rc = process.poll()
+
             stdout, stderr = process.communicate()
         finally:
             if original_in_file:

From 481faff922a3f63d5b3d26131451ba5f2687f46b Mon Sep 17 00:00:00 2001
From: John Sandall <john@coefficient.ai>
Date: Sat, 20 Mar 2021 20:29:50 +0000
Subject: [PATCH 2/3] Consider assigning process.poll() to stdout

---
 pipcompilemulti/environment.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pipcompilemulti/environment.py b/pipcompilemulti/environment.py
index c649841..2d8c4eb 100644
--- a/pipcompilemulti/environment.py
+++ b/pipcompilemulti/environment.py
@@ -77,7 +77,8 @@ def create_lockfile(self):
                         break
                     if output:
                         print(output.strip())
-                rc = process.poll()
+                # TODO: Decide what to do about this
+                # stdout, stderr = process.poll(), None
 
             stdout, stderr = process.communicate()
         finally:

From d524ee84e0e253904c156c453002945a260caf17 Mon Sep 17 00:00:00 2001
From: John Sandall <2884159+john-sandall@users.noreply.github.com>
Date: Sat, 20 Mar 2021 22:43:15 +0000
Subject: [PATCH 3/3] Just set stdout=None if verbose is True

---
 pipcompilemulti/environment.py | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/pipcompilemulti/environment.py b/pipcompilemulti/environment.py
index 2d8c4eb..1496b5d 100644
--- a/pipcompilemulti/environment.py
+++ b/pipcompilemulti/environment.py
@@ -67,19 +67,9 @@ def create_lockfile(self):
             verbose = True
             process = subprocess.Popen(
                 self.pin_command,
-                stdout=subprocess.PIPE,
+                stdout=None if verbose else subprocess.PIPE,
                 stderr=None if verbose else subprocess.PIPE,
             )
-            if verbose:
-                while True:
-                    output = process.stdout.readline()
-                    if output == b'' and process.poll() is not None:
-                        break
-                    if output:
-                        print(output.strip())
-                # TODO: Decide what to do about this
-                # stdout, stderr = process.poll(), None
-
             stdout, stderr = process.communicate()
         finally:
             if original_in_file: