85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package fzf
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import (
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"math"
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"os"
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"time"
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"github.com/junegunn/fzf/src/util"
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)
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const (
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// Core
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coordinatorDelayMax time.Duration = 100 * time.Millisecond
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coordinatorDelayStep time.Duration = 10 * time.Millisecond
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// Reader
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readerBufferSize = 64 * 1024
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readerPollIntervalMin = 10 * time.Millisecond
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readerPollIntervalStep = 5 * time.Millisecond
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readerPollIntervalMax = 50 * time.Millisecond
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// Terminal
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initialDelay = 20 * time.Millisecond
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initialDelayTac = 100 * time.Millisecond
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spinnerDuration = 100 * time.Millisecond
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previewCancelWait = 500 * time.Millisecond
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previewChunkDelay = 100 * time.Millisecond
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previewDelayed = 500 * time.Millisecond
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maxPatternLength = 300
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maxMulti = math.MaxInt32
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// Matcher
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numPartitionsMultiplier = 8
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maxPartitions = 32
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progressMinDuration = 200 * time.Millisecond
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// Capacity of each chunk
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chunkSize int = 100
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// Pre-allocated memory slices to minimize GC
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slab16Size int = 100 * 1024 // 200KB * 32 = 12.8MB
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slab32Size int = 2048 // 8KB * 32 = 256KB
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// Do not cache results of low selectivity queries
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queryCacheMax int = chunkSize / 5
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// Not to cache mergers with large lists
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mergerCacheMax int = 100000
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// History
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defaultHistoryMax int = 1000
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// Jump labels
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defaultJumpLabels string = "asdfghjklqwertyuiopzxcvbnm1234567890ASDFGHJKLQWERTYUIOPZXCVBNM`~;:,<.>/?'\"!@#$%^&*()[{]}-_=+"
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)
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var defaultCommand string
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func init() {
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if !util.IsWindows() {
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defaultCommand = `set -o pipefail; command find -L . -mindepth 1 \( -path '*/\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \) -prune -o -type f -print -o -type l -print 2> /dev/null | cut -b3-`
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} else if os.Getenv("TERM") == "cygwin" {
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defaultCommand = `sh -c "command find -L . -mindepth 1 -path '*/\.*' -prune -o -type f -print -o -type l -print 2> /dev/null | cut -b3-"`
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}
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}
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// fzf events
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const (
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EvtReadNew util.EventType = iota
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EvtReadFin
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EvtSearchNew
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EvtSearchProgress
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EvtSearchFin
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EvtHeader
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EvtReady
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)
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const (
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exitCancel = -1
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exitOk = 0
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exitNoMatch = 1
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exitError = 2
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exitInterrupt = 130
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)
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