casa: task_find.py Source File

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00001 import os
00002 from taskinit import *
00003 from tasksinfo import *
00004 
00005 def find(matchstring=None):
00006        """ Find string in tasks, task names, parameter names:
00007 
00008         Lists the following:
00009                 1) All of the task names that have the string
00010                 2) All of the tasks whose  contents (e.g., documentation,
00011                 parameters, etc) have the string
00012                 3) All of the parameter names that have the string
00013 
00014        Keyword arguments:
00015        matchstring -- String to match in the documentation
00016                default: ''; example: matchstring='vis'
00017 
00018        """
00019        import IPython.ipapi
00020        _ip = IPython.ipapi.get()
00021 
00022 
00023        casalog.origin('find')
00024 
00025        #Python script
00026        #parameter_printvalues(arg_names,arg_values,arg_types)
00027        if ((type(matchstring)==str) & (matchstring!='')):
00028                 pathname=os.environ.get('CASAPATH').split()[0]
00029                 arch=os.environ.get('CASAPATH').split()[1]
00030                 test=pathname.find('lib')
00031                 if (test != -1):
00032                     filepath=pathname+'/lib/python2.5/'
00033                 else:
00034                     filepath=pathname+'/'+arch+'/python/2.5/'
00035                 if not os.path.exists(filepath) :
00036                     filepath=pathname+'/Resources/python/'
00037 
00038                 # taskfiles = ['accum.py','simdata.py','applycal.py','bandpass.py','blcal.py','browsetable.py','clean.py','clearcal.py','clearplot.py','clearstat.py','concat.py','deconvolve.py','exportfits.py','exportuvfits.py','feather.py','filecatalog.py','flagdata.py','flagmanager.py','fluxscale.py','ft.py','gaincal.py','imhead.py','immoments.py','importasdm.py','importfits.py','importgmrt.py','importuvfits.py','importvla.py','invert.py','listcal.py','listhistory.py','listobs.py','makemask.py','mosaic.py','plotants.py','plotcal.py','plotms.py','plotxy.py','regridimage.py','setjy.py','smoothcal.py','split.py','uvcontsub.py','uvmodelfit.py','viewer.py']
00039 
00040                 taskfiles = []
00041                 for key in tasksum.keys() :
00042                     taskfiles.append(key+'.py')
00043                 mydir = _ip.magic("sc -l = pwd")[0]
00044                 os.chdir(filepath)
00045 
00046                 print 'Found in:'
00047                 print '-----------'
00048                 print ''
00049 
00050                 print 'Task Names:'
00051                 for i in taskfiles:
00052                         found=i.find(matchstring)
00053                         if (found>=0):
00054                                 print '\t ',i.rstrip('.py')
00055 
00056                 print 'Parameter Names:'
00057 
00058                 paramstring='grep "def " parameter_dictionary.py | grep '+matchstring
00059                 parameternames=_ip.magic("sc -l ="+paramstring)
00060                 for i in parameternames:
00061                         temp1=i.lstrip('\tdef ')
00062                         temp2=temp1.rstrip('():')
00063                         print '\t ',temp2
00064                 
00065                 print 'Tasks (documentation, parameters)'
00066 
00067                 for i in taskfiles:
00068                 #for i in ['accum.py','applycal.py','bandpass.py','blcal.py']:
00069                         mystring='grep -l '+matchstring+' '+i
00070                         grepfile = _ip.magic("sc -l ="+mystring)[0]
00071                         task = grepfile.rstrip('.py')
00072                         if (task!=''): print '\t ',task
00073 
00074                 os.chdir(mydir)
00075 
00076        else:
00077                 raise Exception, 'Bad input string - try again'
00078