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Allow multiple highlighted regions

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Junegunn Choi 2013-11-14 20:04:46 +09:00
parent 1eceb6a4b9
commit 67bdc3a0ad
1 changed files with 77 additions and 47 deletions
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124
fzf
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@ -110,7 +110,7 @@ when /darwin/
ret
end
def self.nfc str, b = 0, e = 0
def self.nfc str, offsets = []
ret = ''
omap = []
pend = []
@ -138,7 +138,10 @@ when /darwin/
ret << c
end
end
return [ret, omap[b] || 0, omap[e] || ((omap.last || 0) + 1)]
return [ret,
offsets.map { |pair|
b, e = pair
[omap[b] || 0, omap[e] || ((omap.last || 0) + 1)] }]
end
end
@ -212,6 +215,69 @@ def ctrl char
char.to_s.ord - 'a'.ord + 1
end
def format line, limit, offsets
offsets ||= []
maxe = offsets.map { |e| e.last }.max || 0
# Overflow
if width(line) > limit
ewidth = width(line[0...maxe])
# Stri..
if ewidth <= limit - 2
line, _ = trim line, limit - 2, false
line << '..'
# ..ring
else
# ..ri..
line = line[0...maxe] + '..' if ewidth < width(line) - 2
line, diff = trim line, limit - 2, true
offsets = offsets.map { |pair|
b, e = pair
b += 2 - diff
e += 2 - diff
b = [2, b].max
[b, e]
}
line = '..' + line
end
end
tokens = []
index = 0
offsets.select { |pair| pair.first < pair.last }.
sort_by { |pair| pair }.each do |pair|
b, e = pair.map { |x| [index, x].max }
tokens << [line[index...b], false]
tokens << [line[b...e], true]
index = e
end
tokens << [line[index..-1], false]
tokens.reject { |pair| pair.first.empty? }
end
def print_item row, tokens, chosen, selected
# Cursor
C.setpos row, 0
C.clrtoeol
cprint chosen ? '>' : ' ', color(:red, true)
cprint selected ? '>' : ' ',
chosen ? color(:chosen) : (selected ? color(:red, true) : 0)
# Highlighted item
C.attron color(:chosen, true) if chosen
tokens.each do |pair|
token, highlighted = pair
if highlighted
cprint token, color(chosen ? :match! : :match, chosen)
C.attron color(:chosen, true) if chosen
else
C.addstr token
end
end
C.attroff color(:chosen, true) if chosen
end
if RUBY_VERSION.split('.').map { |e| e.rjust(3, '0') }.join > '001009'
@wrx = Regexp.new '\p{Han}|\p{Katakana}|\p{Hiragana}|\p{Hangul}'
def width str
@ -421,7 +487,7 @@ searcher = Thread.new {
(partial_cache ? partial_cache.map { |e| e.first } : list).map { |line|
# Ignore errors: e.g. invalid byte sequence in UTF-8
md = line.match(regexp) rescue nil
md && [line, *md.offset(0)]
md && [line, [md.offset(0)]]
}.compact
end)
end
@ -431,9 +497,11 @@ searcher = Thread.new {
mcount = matches.length
if @sort && mcount <= @sort && !q.empty?
matches.replace matches.sort_by { |triple|
line, b, e = triple
[b ? (e - b) : 0, line.length, line]
matches.replace matches.sort_by { |tuple|
line, offsets = tuple
matchlen = offsets.map { |pair| pair.last }.max || 0 -
offsets.map { |pair| pair.first }.min || 0
[matchlen, line.length, line]
}
end
end#new_search
@ -462,50 +530,12 @@ searcher = Thread.new {
maxc = C.cols - 3
matches[0, max_items].each_with_index do |item, idx|
next if !new_search && !((vcursor-1)..(vcursor+1)).include?(idx)
line, b, e = convert_item item
b ||= 0
e ||= 0
row = cursor_y - idx - 2
chosen = idx == vcursor
# Overflow
if width(line) > maxc
ewidth = width(line[0...e])
# Stri..
if ewidth <= maxc - 2
line, _ = trim line, maxc - 2, false
line << '..'
# ..ring
else
# ..ri..
line = line[0...e] + '..' if ewidth < width(line) - 2
line, diff = trim line, maxc - 2, true
b += 2 - diff
e += 2 - diff
b = [2, b].max
line = '..' + line
end
end
C.setpos row, 0
C.clrtoeol
cprint chosen ? '>' : ' ', color(:red, true)
selected = selects.include?([*item][0])
cprint selected ? '>' : ' ',
chosen ? color(:chosen) : (selected ? color(:red, true) : 0)
C.attron color(:chosen, true) if chosen
if b < e
C.addstr line[0, b]
cprint line[b...e], color(chosen ? :match! : :match, chosen)
C.attron color(:chosen, true) if chosen
C.addstr line[e..-1] || ''
else
C.addstr line
end
C.attroff color(:chosen, true) if chosen
line, offsets = convert_item item
tokens = format line, maxc, offsets
print_item row, tokens, chosen, selected
end
print_info selects.length if !@lists.empty? || events[:loaded]