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Fix race condition in asynchronous -1 and -0

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This commit is contained in:
Junegunn Choi 2015-02-18 00:51:44 +09:00
parent 95e5beb34e
commit f5b034095a
4 changed files with 19 additions and 5 deletions
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6
src/core.go
View File

@ -149,11 +149,11 @@ func Run(options *Options) {
reading = reading && evt == EvtReadNew
snapshot, count := chunkList.Snapshot()
terminal.UpdateCount(count, !reading)
matcher.Reset(snapshot, terminal.Input(), false)
matcher.Reset(snapshot, terminal.Input(), false, !reading)
case EvtSearchNew:
snapshot, _ := chunkList.Snapshot()
matcher.Reset(snapshot, terminal.Input(), true)
matcher.Reset(snapshot, terminal.Input(), true, !reading)
delay = false
case EvtSearchProgress:
@ -170,7 +170,7 @@ func Run(options *Options) {
if opts.Select1 && count > 1 || opts.Exit0 && !opts.Select1 && count > 0 {
deferred = false
terminal.startChan <- true
} else if !reading {
} else if val.final {
if opts.Exit0 && count == 0 || opts.Select1 && count == 1 {
if opts.PrintQuery {
fmt.Println(opts.Query)

6
src/matcher.go
View File

@ -14,6 +14,7 @@ import (
type MatchRequest struct {
chunks []*Chunk
pattern *Pattern
final bool
}
// Matcher is responsible for performing search
@ -91,6 +92,7 @@ func (m *Matcher) Loop() {
if !cancelled {
m.mergerCache[patternString] = merger
merger.final = request.final
m.eventBox.Set(EvtSearchFin, merger)
}
}
@ -197,7 +199,7 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
}
// Reset is called to interrupt/signal the ongoing search
func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool) {
func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool, final bool) {
pattern := m.patternBuilder(patternRunes)
var event util.EventType
@ -206,5 +208,5 @@ func (m *Matcher) Reset(chunks []*Chunk, patternRunes []rune, cancel bool) {
} else {
event = reqRetry
}
m.reqBox.Set(event, MatchRequest{chunks, pattern})
m.reqBox.Set(event, MatchRequest{chunks, pattern, final})
}

2
src/merger.go
View File

@ -12,6 +12,7 @@ type Merger struct {
merged []*Item
cursors []int
sorted bool
final bool
count int
}
@ -22,6 +23,7 @@ func NewMerger(lists [][]*Item, sorted bool) *Merger {
merged: []*Item{},
cursors: make([]int, len(lists)),
sorted: sorted,
final: false,
count: 0}
for _, list := range mg.lists {

10
test/test_go.rb
View File

@ -290,6 +290,16 @@ class TestGoFZF < MiniTest::Unit::TestCase
assert_equal ['555555'], readonce.split($/)
end
def test_select_1_exit_0_fail
[:'0', :'1', [:'1', :'0']].each do |opt|
tmux.send_keys "seq 1 100 | #{fzf :print_query, :multi, :q, 5, *opt}", :Enter
tmux.until { |lines| lines.last =~ /^> 5/ }
tmux.send_keys :BTab, :BTab, :BTab, :Enter
tmux.until { |lines| lines[-1].include?(FIN) }
assert_equal ['5', '5', '15', '25'], readonce.split($/)
end
end
def test_query_unicode
tmux.send_keys "(echo abc; echo 가나다) | #{fzf :query, '가다'}", :Enter
tmux.until { |lines| lines.last.start_with? '>' }