2to3 on accessory scripts
[myplc.git] / bin / mtail.py
index f5d287c..1e88e29 100755 (executable)
@@ -76,14 +76,14 @@ example:
             self.args.append("/var/log/httpd/sfa_access_log")
 
        if self.options.verbose:
-           print 'Options:',self.options
-           print 'Arguments:',self.args
+           print('Options:',self.options)
+           print('Arguments:',self.args)
 
     def file_size (self,filename):
         try:
             return os.stat(filename)[6]
         except:
-            print "WARNING: file %s has vanished"%filename
+            print("WARNING: file %s has vanished"%filename)
             return 0
                
     def number_files (self):
@@ -94,7 +94,7 @@ example:
     def scan_files (self) :
 
        if self.options.verbose:
-           print 'entering scan_files, files=',self.files
+           print('entering scan_files, files=',self.files)
 
        # mark entries in files as pre-existing
        for key in self.files:
@@ -104,18 +104,18 @@ example:
        filenames = []
        for arg in self.args:
            if self.options.verbose:
-               print 'scan_files -- Considering arg',arg
+               print('scan_files -- Considering arg',arg)
            if os.path.isfile (arg):
                filenames += [ arg ]
            elif os.path.isdir (arg) :
                filenames += self.walk (arg)
            else:
-               print "mtail : no such file or directory %s -- ignored"%arg
+               print("mtail : no such file or directory %s -- ignored"%arg)
 
        # updates files
        for filename in filenames :
            # known file
-           if self.files.has_key(filename):
+           if filename in self.files:
                size = self.file_size(filename)
                offset = self.files[filename]['size']
                if size > offset:
@@ -133,7 +133,7 @@ example:
                try:
                    self.format
                    self.show_now()
-                   print self.format%filename,"new file"
+                   print(self.format%filename,"new file")
                    self.show_file_end(filename,0,self.file_size(filename))
                except:
                    pass
@@ -141,16 +141,16 @@ example:
        
        # cleanup 
        # avoid side-effects on the current loop basis
-       read_filenames = self.files.keys()
+       read_filenames = list(self.files.keys())
        for filename in read_filenames:
-           if self.files[filename].has_key('old-file'):
+           if 'old-file' in self.files[filename]:
                self.show_now()
-               print self.format%filename,"file has gone"
+               print(self.format%filename,"file has gone")
                del self.files[filename]
 
        # compute margin and format
        if not filenames:
-           print sys.argv[0],": WARNING : no file in scope"
+           print(sys.argv[0],": WARNING : no file in scope")
            self.format="%s"
        else:
            if len(filenames)==1:
@@ -160,12 +160,12 @@ example:
                 self.margin=max(*[len(f) for f in filenames])
            self.format="%%%ds"%self.margin
            if self.options.verbose:
-               print 'Current set of files:',filenames
+               print('Current set of files:',filenames)
 
     def tail_files (self):
 
        if self.options.verbose:
-           print 'tail_files'
+           print('tail_files')
        for filename in self.files:
            size = self.file_size(filename)
            offset = self.files[filename]['size']
@@ -176,7 +176,7 @@ example:
     def show_now (self):
        if self.options.show_time:
            label=time.strftime(self.options.time_format,time.localtime())
-           print label,
+           print(label, end=' ')
 
     def show_file_end (self, filename, offset, size):
         try:
@@ -187,16 +187,16 @@ example:
        file.seek(offset)
        line=file.read(size-offset)
        self.show_now()
-       print self.format%filename,'----------------------------------------'
-       print line
+       print(self.format%filename,'----------------------------------------')
+       print(line)
        file.close()
 
     def show_file_when_size_decreased (self, filename, offset, size):
-       print self.format%filename,'---------- file size decreased ---------', 
+       print(self.format%filename,'---------- file size decreased ---------', end=' ') 
        if self.options.verbose:
-           print 'size during last check',offset,'current size',size
+           print('size during last check',offset,'current size',size)
        else:
-           print ''
+           print('')
 
     # get all files under a directory
     def walk ( self, root ):
@@ -259,13 +259,13 @@ example:
                 for char in typed:
                     if char.lower() in ['l']: os.system("clear")
                     elif char.lower() in ['m']:
-                        for i in range(3) : print 60 * '='
+                        for i in range(3) : print(60 * '=')
                     elif char.lower() in ['q']: sys.exit(0)
                     elif char.lower() in ['h']:
-                        print """l: refresh page
+                        print("""l: refresh page
 m: mark
 q: quit
-h: help"""
+h: help""")
                     
 ###
 if __name__ == '__main__':