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@ -7,7 +7,7 @@
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# / __/ / /_/ __/
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# /_/ /___/_/ Fuzzy finder for your shell
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#
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# Version: 0.8.7 (Aug 17, 2014)
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# Version: 0.8.8 (Nov 1, 2014)
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#
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# Author: Junegunn Choi
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# URL: https://github.com/junegunn/fzf
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@ -53,11 +53,34 @@ unless String.method_defined? :force_encoding
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end
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end
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class String
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attr_accessor :orig
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def tokenize delim, nth
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unless delim
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# AWK default
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prefix_length = (index(/\S/) || 0) rescue 0
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tokens = scan(/\S+\s*/) rescue []
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else
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prefix_length = 0
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tokens = scan(delim) rescue []
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end
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nth.map { |n|
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if n.begin == 0 && n.end == -1
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[prefix_length, tokens.join]
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elsif part = tokens[n]
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[prefix_length + (tokens[0...(n.begin)] || []).join.length,
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part.join]
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end
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}.compact
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end
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end
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class FZF
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C = Curses
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attr_reader :rxflag, :sort, :nth, :color, :black, :ansi256, :reverse, :prompt,
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:mouse, :multi, :query, :select1, :exit0, :filter, :extended,
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:print_query
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:print_query, :with_nth
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def sync
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@shr_mtx.synchronize { yield }
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@ -95,6 +118,7 @@ class FZF
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@exit0 = false
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@filter = nil
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@nth = nil
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@with_nth = nil
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@delim = nil
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@reverse = false
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@prompt = '> '
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@ -148,6 +172,11 @@ class FZF
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@nth = parse_nth nth
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when /^-n([0-9,-\.]+)$/, /^--nth=([0-9,-\.]+)$/
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@nth = parse_nth $1
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when '--with-nth'
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usage 1, 'field expression required' unless nth = argv.shift
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@with_nth = parse_nth nth
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when /^--with-nth=([0-9,-\.]+)$/
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@with_nth = parse_nth $1
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when '-d', '--delimiter'
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usage 1, 'delimiter required' unless delim = argv.shift
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@delim = FZF.build_delim_regex delim
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@ -181,6 +210,7 @@ class FZF
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@queue = Queue.new
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@pending = nil
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@rev_dir = @reverse ? -1 : 1
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@stdout = $stdout.clone
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unless @filter
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# Shared variables: needs protection
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@ -200,7 +230,7 @@ class FZF
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end
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def parse_nth nth
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nth.split(',').map { |expr|
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ranges = nth.split(',').map { |expr|
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x = proc { usage 1, "invalid field expression: #{expr}" }
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first, second = expr.split('..', 2)
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x.call if !first.empty? && first.to_i == 0 ||
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@ -215,6 +245,7 @@ class FZF
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Range.new(*[first, second].map { |e| e > 0 ? e - 1 : e })
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}
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ranges == [0..-1] ? nil : ranges
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end
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def FZF.build_delim_regex delim
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@ -222,6 +253,10 @@ class FZF
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Regexp.compile "(?:.*?#{delim})|(?:.+?$)"
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end
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def burp string
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@stdout.puts(string.orig || string)
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end
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def start
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if @filter
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start_reader.join
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@ -236,7 +271,7 @@ class FZF
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if loaded
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if @select1 && len == 1
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puts @query if @print_query
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puts empty ? matches.first : matches.first.first
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burp(empty ? matches.first : matches.first.first)
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exit 0
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elsif @exit0 && len == 0
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puts @query if @print_query
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@ -319,6 +354,7 @@ class FZF
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-n, --nth=N[,..] Comma-separated list of field index expressions
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for limiting search scope. Each can be a non-zero
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integer or a range expression ([BEGIN]..[END])
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--with-nth=N[,..] Transform the item using index expressions for search
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-d, --delimiter=STR Field delimiter regex for --nth (default: AWK-style)
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Search result
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@ -520,7 +556,6 @@ class FZF
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end
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def init_screen
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@stdout = $stdout.clone
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$stdout.reopen($stderr)
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C.init_screen
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@ -595,14 +630,28 @@ class FZF
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end
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Thread.new do
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if @with_nth
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while line = stream.gets
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emit(:new) { @new << transform(line) }
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end
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else
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while line = stream.gets
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emit(:new) { @new << line.chomp }
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end
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end
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emit(:loaded) { true }
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@spinner.clear if @spinner
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end
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end
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def transform line
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line = line.chomp
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mut = (line =~ / $/ ? line : line + ' ').
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tokenize(@delim, @with_nth).map { |e| e.last }.join('').sub(/ *$/, '')
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mut.orig = line
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mut
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end
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def start_search &callback
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Thread.new do
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lists = []
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@ -1080,10 +1129,10 @@ class FZF
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@stdout.puts q if @print_query
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if got
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if selects.empty?
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@stdout.puts got
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burp got
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else
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selects.each do |sel, _|
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@stdout.puts sel
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burp sel
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end
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end
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end
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@ -1108,25 +1157,7 @@ class FZF
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end
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def tokenize str
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@tokens_cache[str] ||=
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begin
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unless @delim
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# AWK default
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prefix_length = (str.index(/\S/) || 0) rescue 0
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tokens = str.scan(/\S+\s*/) rescue []
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else
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prefix_length = 0
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tokens = str.scan(@delim) rescue []
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end
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@nth.map { |n|
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if n.begin == 0 && n.end == -1
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[prefix_length, tokens.join]
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elsif part = tokens[n]
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[prefix_length + (tokens[0...(n.begin)] || []).join.length,
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part.join]
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end
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}.compact
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end
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@tokens_cache[str] ||= str.tokenize(@delim, @nth)
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end
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def do_match str, pat
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