mirror of
https://github.com/Jguer/yay
synced 2024-07-08 20:36:24 +00:00
109 lines
2.3 KiB
Go
109 lines
2.3 KiB
Go
package main
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import (
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"bufio"
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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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"github.com/leonelquinteros/gotext"
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"github.com/Jguer/yay/v10/pkg/settings"
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"github.com/Jguer/yay/v10/pkg/text"
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)
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// Verbosity settings for search
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const (
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numberMenu = iota
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detailed
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minimal
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)
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var yayVersion = "10.2.3"
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var localePath = "/usr/share/locale"
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// YayConf holds the current config values for yay.
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var config *settings.Configuration
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// Editor returns the preferred system editor.
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func editor() (editor string, args []string) {
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switch {
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case config.Editor != "":
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editor, err := exec.LookPath(config.Editor)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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} else {
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return editor, strings.Fields(config.EditorFlags)
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}
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fallthrough
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case os.Getenv("EDITOR") != "":
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if editorArgs := strings.Fields(os.Getenv("EDITOR")); len(editorArgs) != 0 {
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editor, err := exec.LookPath(editorArgs[0])
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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} else {
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return editor, editorArgs[1:]
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}
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}
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fallthrough
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case os.Getenv("VISUAL") != "":
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if editorArgs := strings.Fields(os.Getenv("VISUAL")); len(editorArgs) != 0 {
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editor, err := exec.LookPath(editorArgs[0])
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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} else {
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return editor, editorArgs[1:]
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}
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}
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fallthrough
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default:
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fmt.Fprintln(os.Stderr)
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text.Errorln(gotext.Get("%s is not set", text.Bold(text.Cyan("$EDITOR"))))
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text.Warnln(gotext.Get("Add %s or %s to your environment variables", text.Bold(text.Cyan("$EDITOR")), text.Bold(text.Cyan("$VISUAL"))))
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for {
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text.Infoln(gotext.Get("Edit PKGBUILD with?"))
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editorInput, err := getInput("")
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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continue
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}
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editorArgs := strings.Fields(editorInput)
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if len(editorArgs) == 0 {
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continue
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}
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editor, err := exec.LookPath(editorArgs[0])
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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continue
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}
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return editor, editorArgs[1:]
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}
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}
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}
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func getInput(defaultValue string) (string, error) {
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text.Info()
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if defaultValue != "" || settings.NoConfirm {
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fmt.Println(defaultValue)
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return defaultValue, nil
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}
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reader := bufio.NewReader(os.Stdin)
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buf, overflow, err := reader.ReadLine()
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if err != nil {
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return "", err
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}
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if overflow {
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return "", fmt.Errorf(gotext.Get("input too long"))
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}
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return string(buf), nil
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}
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