mirror of
https://github.com/junegunn/fzf.git
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102 lines
1.9 KiB
Go
102 lines
1.9 KiB
Go
package main
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import (
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_ "embed"
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"fmt"
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"os"
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"os/exec"
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"strings"
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fzf "github.com/junegunn/fzf/src"
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"github.com/junegunn/fzf/src/protector"
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)
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var version = "0.53"
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var revision = "devel"
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//go:embed shell/key-bindings.bash
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var bashKeyBindings []byte
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//go:embed shell/completion.bash
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var bashCompletion []byte
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//go:embed shell/key-bindings.zsh
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var zshKeyBindings []byte
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//go:embed shell/completion.zsh
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var zshCompletion []byte
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//go:embed shell/key-bindings.fish
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var fishKeyBindings []byte
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//go:embed man/man1/fzf.1
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var manPage []byte
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func printScript(label string, content []byte) {
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fmt.Println("### " + label + " ###")
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fmt.Println(strings.TrimSpace(string(content)))
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fmt.Println("### end: " + label + " ###")
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}
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func exit(code int, err error) {
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if code == fzf.ExitError && err != nil {
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fmt.Fprintln(os.Stderr, err.Error())
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}
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os.Exit(code)
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}
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func main() {
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protector.Protect()
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options, err := fzf.ParseOptions(true, os.Args[1:])
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if err != nil {
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exit(fzf.ExitError, err)
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return
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}
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if options.Bash {
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printScript("key-bindings.bash", bashKeyBindings)
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printScript("completion.bash", bashCompletion)
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return
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}
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if options.Zsh {
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printScript("key-bindings.zsh", zshKeyBindings)
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printScript("completion.zsh", zshCompletion)
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return
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}
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if options.Fish {
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printScript("key-bindings.fish", fishKeyBindings)
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fmt.Println("fzf_key_bindings")
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return
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}
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if options.Help {
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fmt.Print(fzf.Usage)
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return
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}
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if options.Version {
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if len(revision) > 0 {
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fmt.Printf("%s (%s)\n", version, revision)
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} else {
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fmt.Println(version)
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}
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return
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}
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if options.Man {
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file := fzf.WriteTemporaryFile([]string{string(manPage)}, "\n")
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if len(file) == 0 {
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fmt.Print(string(manPage))
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return
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}
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defer os.Remove(file)
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cmd := exec.Command("man", file)
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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if err := cmd.Run(); err != nil {
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fmt.Print(string(manPage))
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}
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return
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}
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code, err := fzf.Run(options)
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exit(code, err)
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}
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