mirror of https://github.com/Llewellynvdm/fzf.git
48 lines
1008 B
Go
48 lines
1008 B
Go
//go:build !windows
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package fzf
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import (
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"os"
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"os/signal"
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"strings"
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"syscall"
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"golang.org/x/sys/unix"
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)
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var escaper *strings.Replacer
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func init() {
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tokens := strings.Split(os.Getenv("SHELL"), "/")
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if tokens[len(tokens)-1] == "fish" {
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// https://fishshell.com/docs/current/language.html#quotes
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// > The only meaningful escape sequences in single quotes are \', which
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// > escapes a single quote and \\, which escapes the backslash symbol.
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escaper = strings.NewReplacer("\\", "\\\\", "'", "\\'")
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} else {
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escaper = strings.NewReplacer("'", "'\\''")
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}
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}
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func notifyOnResize(resizeChan chan<- os.Signal) {
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signal.Notify(resizeChan, syscall.SIGWINCH)
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}
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func notifyStop(p *os.Process) {
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pid := p.Pid
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pgid, err := unix.Getpgid(pid)
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if err == nil {
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pid = pgid * -1
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}
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unix.Kill(pid, syscall.SIGSTOP)
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}
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func notifyOnCont(resizeChan chan<- os.Signal) {
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signal.Notify(resizeChan, syscall.SIGCONT)
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}
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func quoteEntry(entry string) string {
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return "'" + escaper.Replace(entry) + "'"
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}
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