tty resizing can help

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2285 b32b6428-25c9-4566-ad07-03861ab6144f

apps/tools/xaal/tools/tail.py

@@ -22,18 +22,19 @@ from xaal.lib import tools
 
 from .ansi2 import term
 import sys
+import shutil
 
 level = 0
 
-#FORMAT = '%-8.08s=> %-10.10s %-36.36s (%-20.20s) %-18.18s %-45.45s'
-FORMAT = '%-8.08s=> %-15.15s %-36.36s (%-20.20s) %-18.18s %-50.50s'
-
-
-
 
 def display(msg):
     term('yellow')
     targets = [tools.reduce_addr(addr) for addr in msg.targets]
+    tmp = shutil.get_terminal_size()[0] - (8 + 15 + 36 + 20 + 16 + 9)
+    if tmp < 50:
+        tmp = 50
+    BODY_FORMAT = '%-50.'+str(tmp)+'s'
+    FORMAT = '%-8.08s=> %-15.15s %-36.36s (%-20.20s) %-16.16s '+BODY_FORMAT
     res = FORMAT % (msg.msgtype,msg.action,msg.source,msg.devtype,targets,msg.body)
 
     if msg.is_request():
@@ -53,9 +54,6 @@ def display(msg):
 
     print(res)
 
-
-
-
 def usage():
     print("%s : monitor xAAL network w/ tail format" % sys.argv[0])
     print("  usage : %s log-level" % sys.argv[0])
@@ -64,8 +62,6 @@ def usage():
     print("    level=2 => hide reply messages")
     print("    level=3 => only notifications (attributesChange)")
 
-
-
 def main():
     global level
     if len(sys.argv) == 2:
@@ -76,6 +72,7 @@ def main():
 
         eng.start()
         term('@@')
+        FORMAT = '%-8.08s=> %-15.15s %-36.36s (%-20.20s) %-16.16s %-50.50s'        
         print(FORMAT % ('msgType','action','source','devType','targets','body'))
         try:
             eng.run()