Use stderr for status prints (MR 2)

This allows ttq to be used in scripts more easily.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

ttq/args.py

@@ -55,7 +55,7 @@ def parse_args_query_soc():
     for soc in ttq.wiki.SOCS:
         if search_str in soc.lower():
             devices = ttq.wiki.parse_soc_devices(soc)
-            print(f"Found {len(devices)} device(s) with {soc}")
+            print(f"Found {len(devices)} device(s) with {soc}", file=sys.stderr)
             ARGS_QUERY_SOCS[soc] = devices
 
     # Put devices in ARGS_QUERY_DEVICES so ttq.match.by_device() can use it

ttq/print.py

 # Copyright 2023 Oliver Smith
 # SPDX-License-Identifier: GPL-3.0-or-later
+
+import sys
 import ttq.match
 
 
@@ -22,7 +24,8 @@ def by_ui():
 
     print()
     print(f"Matched {len(ttq.match.UIS_MATCHED)} user interfaces,"
-          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.")
+          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.",
+          file=sys.stderr)
 
 
 def by_device():
@@ -32,7 +35,8 @@ def by_device():
 
     print()
     print(f"Matched {len(ttq.match.DEVICES_MATCHED)} devices,"
-          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.")
+          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.",
+          file=sys.stderr)
 
 
 def by_soc():
@@ -45,7 +49,8 @@ def by_soc():
     print()
     print(f"Matched {len(ttq.match.SOCS_MATCHED)} SoCs,"
           f" {len(ttq.match.DEVICES_MATCHED)} devices,"
-          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.")
+          f" {len(ttq.match.USERS_MATCHED)} {ttq.args.ARGS_USER_TYPE} users.",
+          file=sys.stderr)
 
 def notes():
     notes = ttq.match.NOTES_MATCHED