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			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/python
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| #This code is licensed under the GPL, version 3.
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| #A full copy of the license can be obtained by contacting the author at the following email adress: joel.schaerer@laposte.net
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| from __future__ import division
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| import cPickle
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| import getopt
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| from sys import argv
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| import os
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| import signal
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| 
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| def signal_handler(arg1,arg2):
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|     print "Received SIGINT, trying to continue"
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| 
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| signal.signal(signal.SIGINT,signal_handler) #Don't break on sigint
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| 
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| #add the following to your .bashrc:
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| """
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| PROMPT_COMMAND='autojump.py -a $(pwd)'
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| function j { cd "$(autojump.py $1)"; }
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| """
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| 
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| max_keyweight=1000
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| 
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| def uniqadd(list,key):
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|     if key not in list:
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|         list.append(key)
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| 
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| def dicadd(dic,key,increment=1):
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|     dic[key]=dic.get(key,0.)+increment
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| 
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| def match(path,pattern,path_dict,re_flags=0):
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|     import re
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|     if os.path.realpath(os.curdir)==path : return False
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|     if re.search(pattern,"/".join(path.split('/')[-1-pattern.count('/'):]),re_flags) is None:
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|         return False
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|     else: 
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|         if os.path.exists(path) : return True
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|         else: #clean up dead directories
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|             del path_dict[path]
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|             return False
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| 
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| optlist, args = getopt.getopt(argv[1:], 'a',['stat','import','completion']) 
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| dic_file=os.path.expanduser("~/.autojump_py")
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| try:
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|     aj_file=open(dic_file)
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|     path_dict=cPickle.load(aj_file)
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|     aj_file.close()
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| except IOError:
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|     path_dict={}
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| 
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| if ('-a','') in optlist:
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|     dicadd(path_dict,args[-1])
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|     cPickle.dump(path_dict,open(dic_file,'w'),-1)
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| elif ('--stat','') in optlist:
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|     a=path_dict.items()
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|     a.sort(key=lambda e:e[1])
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|     for path,count in a[-100:]:
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|         print "%.1f:\t%s" % (count,path)
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|     print "Total key weight: %d" % sum(path_dict.values())
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| elif ('--import','') in optlist:
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|     for i in open(args[-1]).readlines():
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|         dicadd(path_dict,i[:-1])
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|     cPickle.dump(path_dict,open(dic_file,'w'),-1)
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| else:
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|     completion=False
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|     if ('--completion','') in optlist:
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|         completion=True
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|         results=[]
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|     keyweight=sum(path_dict.values()) #Gradually forget about old directories
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|     if keyweight>max_keyweight:
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|         for k in path_dict.keys():
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|             path_dict[k]*=0.9*max_keyweight/keyweight
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|     if not args: args=['']
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|     dirs=path_dict.items()
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|     dirs.sort(key=lambda e:e[1],reverse=True)
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|     import re
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|     found=False
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|     for path,count in dirs:
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|         if match(path,args[-1],path_dict): #First look for case-matching path
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|             if not completion:
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|                 print path
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|                 found=True
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|                 break
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|             else: 
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|                 uniqadd(results,path)
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|     dirs=path_dict.items() #we need to recreate the list since the first iteration potentially deletes paths
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|     dirs.sort(key=lambda e:e[1],reverse=True)
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|     if not found:
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|         for path,count in dirs:
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|             if match(path,args[-1],path_dict,re.IGNORECASE): #Then try to ignore case
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|                 if not completion:
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|                     print path
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|                     break
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|                 else:
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|                     uniqadd(results,path)
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|     if completion:
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|         print " ".join(("%d)%s" % (n,r) for n,r in enumerate(results)))
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|     cPickle.dump(path_dict,open(dic_file+".tmp",'w'),-1)
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|     import shutil
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|     shutil.copy(dic_file+".tmp",dic_file) #cPickle.dump doesn't seem to be atomic, so this is more secure
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