mirror of
https://github.com/wting/autojump
synced 2025-06-13 12:54:07 +00:00
104 lines
3.3 KiB
Python
Executable File
104 lines
3.3 KiB
Python
Executable File
#!/usr/bin/python
|
|
#This code is licensed under the GPL, version 3.
|
|
#A full copy of the license can be obtained by contacting the author at the following email adress: joel.schaerer@laposte.net
|
|
from __future__ import division
|
|
import cPickle
|
|
import getopt
|
|
from sys import argv,exit
|
|
import os
|
|
import signal
|
|
|
|
def signal_handler(arg1,arg2):
|
|
print "Received SIGINT, trying to continue"
|
|
|
|
signal.signal(signal.SIGINT,signal_handler) #Don't break on sigint
|
|
|
|
#add the following to your .bashrc:
|
|
"""
|
|
PROMPT_COMMAND='autojump.py -a $(pwd)'
|
|
function j { cd "$(autojump.py $1)"; }
|
|
"""
|
|
|
|
max_keyweight=1000
|
|
|
|
def uniqadd(list,key):
|
|
if key not in list:
|
|
list.append(key)
|
|
|
|
def dicadd(dic,key,increment=1):
|
|
dic[key]=dic.get(key,0.)+increment
|
|
|
|
def match(path,pattern,path_dict,re_flags=0):
|
|
import re
|
|
if os.path.realpath(os.curdir)==path : return False
|
|
if re.search(pattern,"/".join(path.split('/')[-1-pattern.count('/'):]),re_flags) is None:
|
|
return False
|
|
else:
|
|
if os.path.exists(path) : return True
|
|
else: #clean up dead directories
|
|
del path_dict[path]
|
|
return False
|
|
|
|
try:
|
|
optlist, args = getopt.getopt(argv[1:], 'a',['stat','import','completion'])
|
|
except getopt.GetoptError, e:
|
|
print "Unknown command line argument: %s" % e
|
|
exit(1)
|
|
|
|
dic_file=os.path.expanduser("~/.autojump_py")
|
|
try:
|
|
aj_file=open(dic_file)
|
|
path_dict=cPickle.load(aj_file)
|
|
aj_file.close()
|
|
except IOError:
|
|
path_dict={}
|
|
|
|
if ('-a','') in optlist:
|
|
dicadd(path_dict," ".join(args))
|
|
cPickle.dump(path_dict,open(dic_file,'w'),-1)
|
|
elif ('--stat','') in optlist:
|
|
a=path_dict.items()
|
|
a.sort(key=lambda e:e[1])
|
|
for path,count in a[-100:]:
|
|
print "%.1f:\t%s" % (count,path)
|
|
print "Total key weight: %d" % sum(path_dict.values())
|
|
elif ('--import','') in optlist:
|
|
for i in open(" ".join(args)).readlines():
|
|
dicadd(path_dict,i[:-1])
|
|
cPickle.dump(path_dict,open(dic_file,'w'),-1)
|
|
else:
|
|
completion=False
|
|
if ('--completion','') in optlist:
|
|
completion=True
|
|
results=[]
|
|
keyweight=sum(path_dict.values()) #Gradually forget about old directories
|
|
if keyweight>max_keyweight:
|
|
for k in path_dict.keys():
|
|
path_dict[k]*=0.9*max_keyweight/keyweight
|
|
if not args: args=['']
|
|
dirs=path_dict.items()
|
|
dirs.sort(key=lambda e:e[1],reverse=True)
|
|
import re
|
|
found=False
|
|
for path,count in dirs:
|
|
if match(path," ".join(args),path_dict): #First look for case-matching path
|
|
if not completion:
|
|
print path
|
|
found=True
|
|
break
|
|
else: uniqadd(results,path)
|
|
dirs=path_dict.items() #we need to recreate the list since the first iteration potentially deletes paths
|
|
dirs.sort(key=lambda e:e[1],reverse=True)
|
|
if not found:
|
|
for path,count in dirs:
|
|
if match(path," ".join(args),path_dict,re.IGNORECASE): #Then try to ignore case
|
|
if not completion:
|
|
print path
|
|
break
|
|
else: uniqadd(results,path)
|
|
if completion:
|
|
print " ".join(results)
|
|
cPickle.dump(path_dict,open(dic_file+".tmp",'w'),-1)
|
|
import shutil
|
|
shutil.copy(dic_file+".tmp",dic_file) #cPickle.dump doesn't seem to be atomic, so this is more secure
|