Source Code for Module gmisclib.ds9_region

 1   
 2  import os 
 3   
 4 -def _fmtglobal(d): 
 5          o = [] 
 6          for (k, v) in d.items(): 
 7                  o.append('%s=%s' % (str(k), str(v)) ) 
 8          return ' '.join(o) 
 9   
10   
11   
12   
13 -class writer: 
14 -        def __init__(self, fd): 
15                  self.globals = [] 
16                  self.regions = [] 
17                  self.fd = fd 
18           
19   
20 -        def header(self, d): 
21                  self.globals.append( 'global ' + _fmtglobal(d) ) 
22           
23 -        def text(self, x, y, text): 
24                  self.regions.append('image;text(%g,%g) # text={%s}' 
25                                          % (x, y, text) 
26                                          ) 
27           
28 -        def close(self): 
29                  for g in self.globals: 
30                          self.fd.writelines(g + '\n') 
31                  for r in self.regions: 
32                          self.fd.writelines(r + '\n') 
33                  self.fd.flush() 
34                  os.fsync(self.fd.fileno()) 
35                  self.fd = None 
36   
37           
38 -        def __del__(self): 
39                  if self.fd is not None: 
40                          self.close() 
41