Setting tag myplc-5.3-5

[myplc.git] / bin / mtail.py

diff --git a/bin/mtail.py b/bin/mtail.py
index 954b1e5..f5d287c 100755 (executable)
--- a/bin/mtail.py
+++ b/bin/mtail.py
@@ -8,12 +8,13 @@ It can be altered to fit other formats too
 '''
 
 import os, sys, time
+import select
+import sys, tty, termios
+
 from optparse import OptionParser
 
 class mtail:
 
-    subversion_id = "$Id$"
-
     default_time_format = "%H:%M:%S"
     
     def __init__ (self, args ):
@@ -29,7 +30,7 @@ class mtail:
        usage = """usage: %prog [options] file-or-dir ...
 example: 
 # %prog -e '*access*' /var/log"""
-       parser=OptionParser(usage=usage,version=self.subversion_id)
+       parser=OptionParser(usage=usage)
        # tail_period
        parser.add_option("-p","--period", type="int", dest="tail_period", default=1,
                          help="Files check period in seconds")
@@ -49,6 +50,8 @@ example:
 
        parser.add_option("-u","--usual",action="store_true",dest="plc_mode",default=False,
                          help="Shortcut for watching /var/log with default settings")
+        parser.add_option("-s","--sfa",action="store_true",dest="sfa_mode",default=False,
+                          help="Shortcut for monitoring server-side SFA log files")
 
        # verbosity
        parser.add_option("-v","--verbose", action="store_true", dest="verbose", default=False, 
@@ -67,8 +70,12 @@ example:
             # watch the postgresql logs as well
             self.args.append('/var/lib/pgsql/data/pg_log')
 
+        if self.options.sfa_mode:
+            self.args.append("/var/log/sfa.log")
+            self.args.append("/var/log/sfa_import.log")
+            self.args.append("/var/log/httpd/sfa_access_log")
+
        if self.options.verbose:
-           print 'Version:',self.subversion_id
            print 'Options:',self.options
            print 'Arguments:',self.args
 
@@ -230,7 +237,8 @@ example:
            sys.exit(1)
        counter = 0
     
-       while 1:
+        fdin = sys.stdin.fileno()
+       while True:
            ## hit the period ?
            # dont do this twice at startup
            if (counter !=0 and counter % self.options.rescan_period == 0):
@@ -241,7 +249,24 @@ example:
 
            time.sleep(1)
            counter += 1
-
+            # react on some keys - rough but convenient
+            if os.isatty(fdin):
+                # read stdin
+                typed=[]
+                while select.select([sys.stdin,],[],[],0.0)[0]:
+                    typed.append(sys.stdin.read(1))
+#                print 'found chars',typed
+                for char in typed:
+                    if char.lower() in ['l']: os.system("clear")
+                    elif char.lower() in ['m']:
+                        for i in range(3) : print 60 * '='
+                    elif char.lower() in ['q']: sys.exit(0)
+                    elif char.lower() in ['h']:
+                        print """l: refresh page
+m: mark
+q: quit
+h: help"""
+                    
 ###
 if __name__ == '__main__':
     mtail (sys.argv[1:]).run()