add python3 fixes/workarounds

bin/autojump

@@ -24,9 +24,6 @@ from __future__ import print_function
 from difflib import SequenceMatcher
 from functools import partial
 from itertools import chain
-# FIXME(ting|2013-12-17): fix imports for Python 3 compatibility
-from itertools import ifilter
-from itertools import imap
 from math import sqrt
 from operator import attrgetter
 from operator import itemgetter
@@ -35,6 +32,14 @@ import platform
 import re
 import sys
 
+if sys.version_info[0] == 3:
+    ifilter = filter
+    imap = map
+    os.getcwdu = os.getcwd
+else:
+    from itertools import ifilter
+    from itertools import imap
+
 from argparse import ArgumentParser
 
 from data import dictify
@@ -167,14 +172,12 @@ def find_matches(entries, needles):
         # tautology if current working directory no longer exists
         not_cwd = lambda x: True
 
+    # from pprint import pprint as pp; import pdb; pdb.set_trace()
     data = sorted(
             ifilter(not_cwd, entries),
             key=attrgetter('weight'),
             reverse=True)
 
-    if not needles:
-        return first(data).path
-
     ignore_case = detect_smartcase(needles)
 
     exists = lambda entry: os.path.exists(entry.path)
@@ -184,7 +187,10 @@ def find_matches(entries, needles):
                 match_consecutive(needles, data, ignore_case),
                 match_quicksilver(needles, data, ignore_case),
                 match_fuzzy(needles, data, ignore_case),
-                match_anywhere(needles, data, ignore_case)))
+                match_anywhere(needles, data, ignore_case),
+                # default return value so calling shell functions have an
+                # argument to `cd` to
+                [Entry('.', 0)]))
 
 
 def match_anywhere(needles, haystack, ignore_case=False):
@@ -299,16 +305,17 @@ def purge_missing_paths(entries):
 
 
 def print_stats(data, data_path):
-    for path, weight in sorted(data.iteritems(), key=itemgetter(1)):
+    for path, weight in sorted(data.items(), key=itemgetter(1)):
         print_entry(Entry(path, weight))
 
     print("________________________________________\n")
-    print("%d:\t total weight" % sum(data.itervalues()))
+    print("%d:\t total weight" % sum(data.values()))
     print("%d:\t number of entries" % len(data))
 
     try:
         print("%.2f:\t current directory weight" % data.get(os.getcwdu(), 0))
     except OSError:
+        # current directory no longer exists
         pass
 
     print("\ndata:\t %s" % data_path)
@@ -330,7 +337,7 @@ def main(args):
         save(config, data)
         print_entry(entry)
     elif args.increase:
-        data, entry = add_path(load(config), get_pwd(), args.decrease)
+        data, entry = add_path(load(config), get_pwd(), args.increase)
         save(config, data)
         print_entry(entry)
     elif args.purge:
@@ -368,13 +375,8 @@ def main(args):
             print_tab_menu(needle, tab_entries, TAB_SEPARATOR)
         else:
             # default behavior
-            try:
+            print(encode_local(surround_quotes(
-                print(encode_local(surround_quotes(
+                    first(find_matches(entries, needles)).path)))
-                        first(find_matches(entries, needles)).path)))
-            except AttributeError:
-                # no results, always return something so the calling shell
-                # function has an argument to `cd` to
-                print(encode_local('.'))
 
     return 0
 

bin/data.py

@@ -4,16 +4,22 @@ from __future__ import print_function
 
 from codecs import open
 from collections import namedtuple
-from itertools import ifilter
-from itertools import imap
 from operator import itemgetter
 import os
 import shutil
 import sys
 from time import time
 
+if sys.version_info[0] == 3:
+    ifilter = filter
+    imap = map
+else:
+    from itertools import ifilter
+    from itertools import imap
+
 from utils import create_dir
 from utils import is_osx
+from utils import is_python3
 from utils import move_file
 
 
@@ -36,6 +42,8 @@ def dictify(entries):
 def entriefy(data):
     """Converts a dictionary into an iterator of entries."""
     convert = lambda tup: Entry(*tup)
+    if is_python3():
+        return map(convert, data.items())
     return imap(convert, data.iteritems())
 
 
@@ -106,8 +114,11 @@ def save(config, data):
     try:
         # write to temp file
         with open(config['tmp_path'], 'w', encoding='utf-8', errors='replace') as f:
-            for path, weight in data.iteritems():
+            for path, weight in data.items():
-                f.write((unicode("%s\t%s\n" % (weight, path)).encode('utf-8')))
+                if is_python3():
+                    f.write(("%s\t%s\n" % (weight, path)))
+                else:
+                    f.write((unicode("%s\t%s\n" % (weight, path)).encode('utf-8')))
 
             f.flush()
             os.fsync(f)

bin/utils.py

@@ -13,6 +13,14 @@ import shutil
 import sys
 import unicodedata
 
+if sys.version_info[0] == 3:
+    ifilter = filter
+    imap = map
+    os.getcwdu = os.getcwd
+else:
+    from itertools import ifilter
+    from itertools import imap
+
 
 def create_dir(path):
     """Creates a directory atomically."""
@@ -47,6 +55,8 @@ def encode_local(string, encoding=None):
 def first(xs):
     it = iter(xs)
     try:
+        if is_python3():
+            return it.__next__()
         return it.next()
     except StopIteration:
         return None
@@ -84,6 +94,8 @@ def get_pwd():
 
 
 def has_uppercase(string):
+    if is_python3():
+        return any(ch.isupper() for ch in string)
     return any(unicodedata.category(c) == 'Lu' for c in unicode(string))
 
 
@@ -95,6 +107,10 @@ def is_python2():
     return sys.version_info[0] == 2
 
 
+def is_python3():
+    return sys.version_info[0] == 3
+
+
 def is_linux():
     return platform.system() == 'Linux'
 
@@ -129,8 +145,12 @@ def last(xs):
     it = iter(xs)
     tmp = None
     try:
-        while True:
+        if is_python3():
-            tmp = it.next()
+            while True:
+                tmp = it.__next__()
+        else:
+            while True:
+                tmp = it.next()
     except StopIteration:
         return tmp
 
@@ -173,7 +193,7 @@ def print_tab_menu(needle, tab_entries, separator):
 
 def sanitize(directories):
     clean = lambda x: decode(x).rstrip(os.sep)
-    return map(clean, directories)
+    return list(imap(clean, directories))
 
 
 def second(xs):