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Support NFD Hangul path on OS X

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Junegunn Choi 2013-10-28 15:51:58 +09:00
parent 2864e23597
commit f6df1eaa71
1 changed files with 85 additions and 5 deletions
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@ -10,7 +10,7 @@
# URL: https://github.com/junegunn/fzf
# Author: Junegunn Choi
# License: MIT
# Last update: October 24, 2013
# Last update: October 28, 2013
#
# Copyright (c) 2013 Junegunn Choi
#
@ -74,6 +74,86 @@ require 'curses'
@vcursor = 0
@events = {}
case RUBY_PLATFORM
when /darwin/
module UConv
CHOSUNG = 0x1100
JUNGSUNG = 0x1161
JONGSUNG = 0x11A7
CHOSUNGS = 19
JUNGSUNGS = 21
JONGSUNGS = 28
JJCOUNT = JUNGSUNGS * JONGSUNGS
NFC_BEGIN = 0xAC00
NFC_END = NFC_BEGIN + CHOSUNGS * JUNGSUNGS * JONGSUNGS
def self.nfd str
ret = ''
str.split(//).each do |c|
cp = c.ord
if cp >= NFC_BEGIN && cp < NFC_END
idx = cp - NFC_BEGIN
cho = CHOSUNG + idx / JJCOUNT
jung = JUNGSUNG + (idx % JJCOUNT) / JONGSUNGS
jong = JONGSUNG + idx % JONGSUNGS
ret << cho << jung
ret << jong if jong != JONGSUNG
else
ret << c
end
end
ret
end
def self.nfc str, offset
ret = ''
omap = []
pend = []
str.split(//).each_with_index do |c, idx|
cp = c.ord
omap << ret.length
unless pend.empty?
if cp >= JUNGSUNG && cp < JUNGSUNG + JUNGSUNGS
pend << cp - JUNGSUNG
next
elsif cp >= JONGSUNG && cp < JONGSUNG + JONGSUNGS
pend << cp - JONGSUNG
next
else
omap[-1] = omap[-1] + 1
ret << [NFC_BEGIN + pend[0] * JJCOUNT +
(pend[1] || 0) * JONGSUNGS +
(pend[2] || 0)].pack('U*')
pend.clear
end
end
if cp >= CHOSUNG && cp < CHOSUNG + CHOSUNGS
pend << cp - CHOSUNG
else
ret << c
end
end
return [ret, offset.map { |o| omap[o] || (omap.last + 1) }]
end
end
def convert_query q
UConv.nfd(q).split(//)
end
def convert_item item
UConv.nfc(*item)
end
else
def convert_query q
q.split(//)
end
def convert_item item
item
end
end
def emit event
@mtx.synchronize do
@events[event] = yield
@ -124,8 +204,8 @@ end
if RUBY_VERSION.split('.').map { |e| e.rjust(3, '0') }.join > '001009'
def ulen str
expr = '\p{Han}|\p{Katakana}|\p{Hiragana}|\p{Hangul}'
str.gsub(Regexp.new(expr), ' ').length
@urx ||= Regexp.new '\p{Han}|\p{Katakana}|\p{Hiragana}|\p{Hangul}'
str.gsub(@urx, ' ').length
end
else
def ulen str
@ -226,7 +306,7 @@ searcher = Thread.new {
events.delete :new
q = events.delete(:key) || q
regexp = q.empty? ? nil :
Regexp.new(q.split(//).inject('') { |sum, e|
Regexp.new(convert_query(q).inject('') { |sum, e|
e = Regexp.escape e
sum << "#{e}[^#{e}]*?"
}, @rxflag)
@ -301,7 +381,7 @@ searcher = Thread.new {
matches[0, max_items].each_with_index do |item, idx|
next if !new_search && !((vcursor-1)..(vcursor+1)).include?(idx)
line, offset = item
line, offset = convert_item item
row = cursor_y - idx - 2
chosen = idx == vcursor