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v21.5.0: add --increase and --decrease options to manually change weight.

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This commit is contained in:
William Ting 2013-02-24 23:45:22 -06:00
parent b8901586cb
commit 4237861aba
1 changed files with 13 additions and 10 deletions
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21
bin/autojump
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@ -34,7 +34,7 @@ import re
import shutil
from tempfile import NamedTemporaryFile
VERSION = 'release-v21.4.6'
VERSION = 'release-v21.5.0'
MAX_KEYWEIGHT = 1000
MAX_STORED_PATHS = 1000
COMPLETION_SEPARATOR = '__'
@ -83,7 +83,7 @@ class Database:
def add(self, path, increment = 10):
"""
Increase wheight of existing paths or initialize new ones to 10.
Increase weight of existing paths or initialize new ones to 10.
"""
if path not in self.data:
self.data[path] = increment
@ -92,13 +92,15 @@ class Database:
self.data[path] = math.sqrt((self.data[path]**2) + (increment**2))
self.save()
def decrease(self, path, increment=10):
def decrease(self, path, increment = 15):
"""
Decrease wheight of existing path. Unknown ones are ignored.
Decrease weight of existing path. Unknown ones are ignored.
"""
if path in self.data:
import math
self.data[path] = math.sqrt((self.data[path] ** 2) - (increment ** 2))
if self.data[path] < increment:
self.data[path] = 0
else:
self.data[path] -= increment
self.save()
def decay(self):
@ -232,8 +234,8 @@ def options():
help='directory to jump to')
parser.add_argument('-a', '--add', '--increase', metavar='DIR',
help='manually add path to database, or increase path weight for existing paths')
parser.add_argument('-d', '--decrease', metavar='DIR',
help='manually decrease path weight in the database')
parser.add_argument('-d', '--decrease', nargs='?', type=int, const=15, default=False,
help='manually decrease path weight in database')
parser.add_argument('-b', '--bash', action="store_true", default=False,
help='enclose directory quotes to prevent errors')
parser.add_argument('--complete', action="store_true", default=False,
@ -257,7 +259,8 @@ def options():
if (ARGS.decrease):
if(ARGS.decrease != os.path.expanduser("~")):
db = Database(DB_FILE)
db.decrease(ARGS.decrease)
# FIXME: handle symlinks?
db.decrease(os.getcwd(), ARGS.decrease)
return True
if (ARGS.purge):