From 036a9781309a5cb0afe9abd0741004439c6d920e Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@janware.com>
Date: Mon, 28 Oct 2019 12:50:17 +0100
Subject: [PATCH] log.py: Add slog_m() (multiline logging)

Signed-off-by: Jan Lindemann <jan@janware.com>
---
 tools/python/jwutils/log.py | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/tools/python/jwutils/log.py b/tools/python/jwutils/log.py
index 35b3a9c..3fb8ce0 100644
--- a/tools/python/jwutils/log.py
+++ b/tools/python/jwutils/log.py
@@ -75,6 +75,17 @@ def get_caller_pos(up = 1):
     caller_frame = inspect.currentframe().f_back.f_back
     return (basename(caller_frame.f_code.co_filename), caller_frame.f_lineno)
 
+def slog_m(prio, *args, **kwargs): # export
+    if prio > _level:
+        return
+    if len(args):
+        margs = ''
+        for a in args:
+            margs += ' ' + str(a)
+    caller = get_caller_pos(1)
+    for line in margs[1:].split('\n'):
+        slog(prio, line, **kwargs, caller=caller)
+
 def slog(prio, *args, **kwargs): # export
 
     if prio > _level:
@@ -83,7 +94,6 @@ def slog(prio, *args, **kwargs): # export
     msg = ''
     color_on = ''
     color_off = ''
-    file = sys.stderr
 
     if f_prio in _flags:
         msg += _short_prio_str[prio] + ' '
@@ -104,13 +114,20 @@ def slog(prio, *args, **kwargs): # export
             margs += ' ' + str(a)
         msg += color_on + margs + color_off
 
+    if not len(msg):
+        return
+
+    files = []
     if f_stdout in _flags:
-        file = sys.stdout
+        files.append(sys.stdout)
 
     if f_stderr in _flags:
-        file = sys.stderr
+        files.append(sys.stderr)
 
-    if len(msg):
+    if not len(files):
+        files = [ sys.stdout ]
+
+    for file in files:
         print(msg, file=file)
 
 def parse_log_prio_str(prio): # export