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https://github.com/Llewellynvdm/fzf.git
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Merge branch 'dullgiulio-121-accept-nil-input'
This commit is contained in:
commit
97f433a274
@ -113,7 +113,7 @@ func Run(opts *Options) {
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// Reader
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streamingFilter := opts.Filter != nil && !sort && !opts.Tac && !opts.Sync
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if !streamingFilter {
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reader := Reader{func(str string) { chunkList.Push(str) }, eventBox}
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reader := Reader{func(str string) { chunkList.Push(str) }, eventBox, opts.ReadZero}
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go reader.ReadSource()
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}
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@ -139,7 +139,7 @@ func Run(opts *Options) {
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if pattern.MatchItem(item) {
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fmt.Println(*item.text)
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}
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}, eventBox}
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}, eventBox, opts.ReadZero}
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reader.ReadSource()
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} else {
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eventBox.Unwatch(EvtReadNew)
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@ -50,6 +50,7 @@ const usage = `usage: fzf [options]
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-1, --select-1 Automatically select the only match
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-0, --exit-0 Exit immediately when there's no match
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-f, --filter=STR Filter mode. Do not start interactive finder.
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--null Read null-byte separated strings from input
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--print-query Print query as the first line
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--expect=KEYS Comma-separated list of keys to complete fzf
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--sync Synchronous search for multi-staged filtering
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@ -117,6 +118,7 @@ type Options struct {
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Expect []int
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Keymap map[int]actionType
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PrintQuery bool
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ReadZero bool
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Sync bool
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Version bool
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}
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@ -155,6 +157,7 @@ func defaultOptions() *Options {
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Expect: []int{},
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Keymap: defaultKeymap(),
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PrintQuery: false,
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ReadZero: false,
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Sync: false,
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Version: false}
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}
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@ -525,6 +528,8 @@ func parseOptions(opts *Options, allArgs []string) {
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opts.Exit0 = true
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case "+0", "--no-exit-0":
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opts.Exit0 = false
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case "--null":
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opts.ReadZero = true
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case "--print-query":
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opts.PrintQuery = true
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case "--no-print-query":
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@ -13,6 +13,7 @@ import (
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type Reader struct {
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pusher func(string)
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eventBox *util.EventBox
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delimNil bool
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}
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// ReadSource reads data from the default command or from standard input
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@ -30,31 +31,24 @@ func (r *Reader) ReadSource() {
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}
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func (r *Reader) feed(src io.Reader) {
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delim := byte('\n')
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if r.delimNil {
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delim = '\000'
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}
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reader := bufio.NewReader(src)
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eof := false
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Loop:
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for !eof {
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buf := []byte{}
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iter := 0 // TODO: max size?
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for {
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// "ReadLine either returns a non-nil line or it returns an error, never both"
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line, isPrefix, err := reader.ReadLine()
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eof = err == io.EOF
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if eof {
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break
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} else if err != nil {
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break Loop
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for {
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line, err := reader.ReadString(delim)
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if line != "" {
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// "ReadString returns err != nil if and only if the returned data does not end in delim."
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if err == nil {
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line = line[:len(line)-1]
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}
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iter++
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buf = append(buf, line...)
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if !isPrefix {
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break
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}
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}
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if iter > 0 {
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r.pusher(string(buf))
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r.pusher(line)
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r.eventBox.Set(EvtReadNew, nil)
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}
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if err != nil {
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break
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}
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}
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}
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@ -536,6 +536,13 @@ class TestGoFZF < TestBase
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ensure
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File.unlink tempname
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end
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def test_null
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lines = `find .`.split($/)
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assert_equal lines.last, `find . | #{FZF} -e -f "^#{lines.last}$"`.chomp
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assert_equal lines.last, `find . -print0 | #{FZF} --null -e -f "^#{lines.last}$"`.chomp
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end
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private
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def writelines path, lines
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File.unlink path while File.exists? path
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