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Experimental implementation of "reload" action

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# Reload input list with different sources
  seq 10 | fzf --bind 'ctrl-a:reload(seq 100),ctrl-b:reload(seq 1000)'

  # Reload as you type
  seq 10 | fzf --bind 'change:reload:seq {q}' --phony

  # Integration with ripgrep
  RG_PREFIX="rg --column --line-number --no-heading --color=always --smart-case "
  INITIAL_QUERY=""
  FZF_DEFAULT_COMMAND="$RG_PREFIX '$INITIAL_QUERY'" \
    fzf --bind "change:reload:$RG_PREFIX {q} || true" \
        --ansi --phony --query "$INITIAL_QUERY"

Close #751
Close #965
Close #974
Close #1736
Related #1723
This commit is contained in:
Junegunn Choi
2019-11-10 11:36:22 +09:00
parent 11962dabba
commit 78da928727
7 changed files with 164 additions and 58 deletions
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36
src/core.go
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@@ -135,8 +135,9 @@ func Run(opts *Options, revision string) {
// Reader
streamingFilter := opts.Filter != nil && !sort && !opts.Tac && !opts.Sync
var reader *Reader
if !streamingFilter {
reader := NewReader(func(data []byte) bool {
reader = NewReader(func(data []byte) bool {
return chunkList.Push(data)
}, eventBox, opts.ReadZero)
go reader.ReadSource()
@@ -223,6 +224,7 @@ func Run(opts *Options, revision string) {
// Event coordination
reading := true
ticks := 0
var nextCommand *string
eventBox.Watch(EvtReadNew)
for {
delay := true
@@ -241,21 +243,41 @@ func Run(opts *Options, revision string) {
switch evt {
case EvtReadNew, EvtReadFin:
reading = reading && evt == EvtReadNew
clearCache := false
if evt == EvtReadFin && nextCommand != nil {
chunkList.Clear()
clearCache = true
go reader.restart(*nextCommand)
nextCommand = nil
} else {
reading = reading && evt == EvtReadNew
}
snapshot, count := chunkList.Snapshot()
terminal.UpdateCount(count, !reading, value.(bool))
terminal.UpdateCount(count, !reading, value.(*string))
if opts.Sync {
terminal.UpdateList(PassMerger(&snapshot, opts.Tac))
}
matcher.Reset(snapshot, input(), false, !reading, sort)
matcher.Reset(snapshot, input(), false, !reading, sort, clearCache)
case EvtSearchNew:
var command *string
switch val := value.(type) {
case bool:
sort = val
case searchRequest:
sort = val.sort
command = val.command
}
if command != nil {
if reading {
reader.terminate()
nextCommand = command
} else {
reading = true
chunkList.Clear()
go reader.restart(*command)
}
}
snapshot, _ := chunkList.Snapshot()
matcher.Reset(snapshot, input(), true, !reading, sort)
matcher.Reset(snapshot, input(), true, !reading, sort, command != nil)
delay = false
case EvtSearchProgress: