Archives/wting_autojump
1
0
Fork 0
mirror of https://github.com/wting/autojump synced 2025-06-13 12:54:07 +00:00
Code Issues Releases Wiki Activity

Don't check path existence when displaying tab completion menu.

Browse Source 
The check is to avoided since tab menu paths may be on slow IO devices (network
mounts, low power devices, etc).

Closes #258.
This commit is contained in:
William Ting 2014-01-28 23:55:15 -06:00
parent 1f045c2658
commit 681068a2bc
1 changed files with 36 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
bin/autojump
View File

@ -160,24 +160,32 @@ def detect_smartcase(needles):
return not any(imap(has_uppercase, needles))
def find_matches(entries, needles):
def find_matches(entries, needles, check_entries=True):
"""Return an iterator to matching entries."""
ignore_case = detect_smartcase(needles)
try:
os.getcwdu()
not_cwd = lambda entry: entry.path != os.getcwdu()
pwd = os.getcwdu()
except OSError:
# tautology if current working directory no longer exists
not_cwd = lambda _: True
pwd = None
# using closure and comparing vs string to prevent constantly hitting hdd
def not_cwd(entry):
return entry.path != pwd
if check_entries:
exists = lambda entry: os.path.exists(entry.path)
else:
exists = lambda _: True
data = sorted(
ifilter(not_cwd, entries),
entries,
key=attrgetter('weight'),
reverse=True)
ignore_case = detect_smartcase(needles)
exists = lambda entry: os.path.exists(entry.path)
return ifilter(
not_cwd,
ifilter(
exists,
chain(
match_consecutive(needles, data, ignore_case),
@ -185,7 +193,7 @@ def find_matches(entries, needles):
match_anywhere(needles, data, ignore_case),
# default return value so calling shell functions have an
# argument to `cd` to
[Entry('.', 0)]))
[Entry('.', 0)])))
def handle_tab_completion(needle, entries):
@ -198,17 +206,25 @@ def handle_tab_completion(needle, entries):
print_local(tab_path)
elif tab_index:
get_ith_path = lambda i, iterable: last(take(i, iterable)).path
print_local(get_ith_path(tab_index, find_matches(entries, tab_needle)))
print_local(get_ith_path(
tab_index,
find_matches(entries, tab_needle, check_entries=False)))
elif tab_needle:
# found partial tab completion entry
print_tab_menu(
tab_needle,
take(TAB_ENTRIES_COUNT, find_matches(entries, tab_needle)),
take(TAB_ENTRIES_COUNT, find_matches(
entries,
tab_needle,
check_entries=False)),
TAB_SEPARATOR)
else:
print_tab_menu(
needle,
take(TAB_ENTRIES_COUNT, find_matches(entries, needle)),
take(TAB_ENTRIES_COUNT, find_matches(
entries,
needle,
check_entries=False)),
TAB_SEPARATOR)