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merge autojump_completion into autojump.sh ; fix atomic write ; avoid risk of extreme slowdown by multiple autojumps in prompt command

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Joël Schaerer
2009-02-18 15:13:29 +01:00
parent 3d4f8a4d4f
commit bcd5476c6d
3 changed files with 17 additions and 14 deletions
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11
autojump
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@@ -31,15 +31,18 @@ def match(path,pattern,path_dict,re_flags=0):
del path_dict[path]
return False
def save(path_dict,dic_file):
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
def forget(path_dict,dic_file):
"""Gradually forget about directories. Only call from the actual jump since it can take time"""
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
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
save(path_dict,dic_file)
def find_matches(dirs,pattern,path_dict,result_list,re_flags):
for path,count in dirs:
@@ -63,7 +66,7 @@ except IOError:
if ('-a','') in optlist:
dicadd(path_dict,args[-1])
cPickle.dump(path_dict,open(dic_file,'w'),-1)
save(path_dict,dic_file)
elif ('--stat','') in optlist:
a=path_dict.items()
a.sort(key=lambda e:e[1])