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@ -21,7 +21,6 @@ |
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from __future__ import print_function |
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from collections import namedtuple |
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from functools import partial |
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from itertools import chain |
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# FIXME(ting|2013-12-17): fix imports for Python 3 compatability |
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@ -37,11 +36,15 @@ import sys |
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from argparse import ArgumentParser |
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from data import dictify |
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from data import entriefy |
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from data import Entry |
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from data import load |
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from data import save |
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from utils import decode |
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from utils import encode_local |
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from utils import first |
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from utils import get_pwd |
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from utils import has_uppercase |
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from utils import is_osx |
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from utils import print_entry |
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@ -49,7 +52,6 @@ from utils import second |
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from utils import take |
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VERSION = 'release-v21.8.0' |
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Entry = namedtuple('Entry', ['path', 'weight']) |
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def set_defaults(): |
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@ -123,7 +125,7 @@ def parse_arguments(): |
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return parser.parse_args() |
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def add_path(config, path, increment=10): |
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def add_path(data, path, increment=10): |
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""" |
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Add a new path or increment an existing one. |
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@ -132,28 +134,21 @@ def add_path(config, path, increment=10): |
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""" |
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path = decode(path).rstrip(os.sep) |
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if path == os.path.expanduser('~'): |
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return path, 0 |
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data = load(config) |
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return data, Entry(path, 0) |
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if path in data: |
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data[path] = sqrt((data[path]**2) + (increment**2)) |
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else: |
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data[path] = increment |
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save(config, data) |
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return path, data[path] |
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return data, Entry(path, data[path]) |
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def decrease_path(config, path, increment=15): |
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def decrease_path(data, path, increment=15): |
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"""Decrease weight of existing path.""" |
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path = decode(path).rstrip(os.sep) |
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data = load(config) |
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data[path] = max(0, data[path]-increment) |
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save(config, data) |
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return path, data[path] |
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return data, Entry(path, data[path]) |
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def detect_smartcase(needles): |
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@ -164,12 +159,16 @@ def detect_smartcase(needles): |
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return not any(imap(has_uppercase, needles)) |
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def find_matches(config, needles): |
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def find_matches(entries, needles): |
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"""Return an iterator to matching entries.""" |
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entriefy = lambda tup: Entry(*tup) |
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not_cwd = lambda entry: entry.path != os.getcwdu() |
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try: |
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not_cwd = lambda entry: entry.path != os.getcwdu() |
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except OSError: |
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# tautology if current working directory no longer exists |
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not_cwd = lambda x: True |
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data = sorted( |
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ifilter(not_cwd, imap(entriefy, load(config).iteritems())), |
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ifilter(not_cwd, entries), |
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key=attrgetter('weight'), |
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reverse=True) |
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@ -233,20 +232,15 @@ def match_fuzzy(needles, haystack, ignore_case=False): |
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return [] |
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def purge_missing_paths(config): |
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"""Remove non-existent paths.""" |
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exists = lambda x: os.path.exists(x[0]) |
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old_data = load(config) |
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new_data = dict(ifilter(exists, old_data.iteritems())) |
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save(config, new_data) |
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return len(old_data) - len(new_data) |
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def purge_missing_paths(entries): |
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"""Remove non-existent paths from a list of entries.""" |
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exists = lambda entry: os.path.exists(entry.path) |
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return ifilter(exists, entries) |
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def print_stats(config): |
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data = load(config) |
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def print_stats(data, data_path): |
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for path, weight in sorted(data.iteritems(), key=itemgetter(1)): |
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print_entry(path, weight) |
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print_entry(Entry(path, weight)) |
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print("________________________________________\n") |
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print("%d:\t total weight" % sum(data.itervalues())) |
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@ -257,7 +251,7 @@ def print_stats(config): |
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except OSError: |
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pass |
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print("\ndata:\t %s" % config['data_path']) |
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print("\ndata:\t %s" % data_path) |
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def main(): |
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@ -265,29 +259,28 @@ def main(): |
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args = parse_arguments() |
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if args.add: |
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add_path(config, args.add) |
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save(config, first(add_path(load(config), args.add))) |
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# elif args.complete: |
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# config['match_cnt'] = 9 |
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# config['ignore_case'] = True |
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elif args.decrease: |
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try: |
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print_entry(decrease_path(config, os.getcwdu(), args.decrease)) |
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except OSError: |
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print("Current directory no longer exists.", file=sys.stderr) |
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return 1 |
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data, entry = decrease_path(load(config), get_pwd(), args.decrease) |
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save(config, data) |
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print_entry(entry) |
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elif args.increase: |
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try: |
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print_entry(add_path(config, os.getcwdu(), args.increase)) |
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except OSError: |
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print("Current directory no longer exists.", file=sys.stderr) |
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return 1 |
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data, entry = add_path(load(config), get_pwd(), args.decrease) |
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save(config, data) |
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print_entry(entry) |
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elif args.purge: |
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print("Purged %d entries." % purge_missing_paths(config)) |
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old_data = load(config) |
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new_data = dictify(purge_missing_paths(entriefy(old_data))) |
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save(config, new_data) |
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print("Purged %d entries." % (len(old_data)-len(new_data))) |
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elif args.stat: |
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print_stats(config) |
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print_stats(load(config), config['data_path']) |
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else: |
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# default behavior, no optional arguments |
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result = first(find_matches(load(config).iteritems(), args.directory)) |
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result = first(find_matches(entriefy(load(config)), args.directory)) |
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if result: |
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print(encode_local(result.path)) |
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