lure/internal/cliutils/prompt.go

135 lines
3.7 KiB
Go

/*
* LURE - Linux User REpository
* Copyright (C) 2023 Arsen Musayelyan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cliutils
import (
"os"
"github.com/AlecAivazis/survey/v2"
"go.arsenm.dev/logger/log"
"go.arsenm.dev/lure/internal/config"
"go.arsenm.dev/lure/internal/db"
"go.arsenm.dev/lure/internal/pager"
"go.arsenm.dev/translate"
)
// YesNoPrompt asks the user a yes or no question, using def as the default answer
func YesNoPrompt(msg string, def bool, t translate.Translator) (bool, error) {
var answer bool
err := survey.AskOne(
&survey.Confirm{
Message: t.TranslateTo(msg, config.Language),
Default: def,
},
&answer,
)
return answer, err
}
// PromptViewScript asks the user if they'd like to see a script,
// shows it if they answer yes, then asks if they'd still like to
// continue, and exits if they answer no.
func PromptViewScript(script, name, style string, t translate.Translator) error {
view, err := YesNoPrompt(t.TranslateTo("Would you like to view the build script for", config.Language)+" "+name, false, t)
if err != nil {
return err
}
if view {
err = ShowScript(script, name, style)
if err != nil {
return err
}
cont, err := YesNoPrompt("Would you still like to continue?", false, t)
if err != nil {
return err
}
if !cont {
log.Fatal(t.TranslateTo("User chose not to continue after reading script", config.Language)).Send()
}
}
return nil
}
// ShowScript uses the built-in pager to display a script at a
// given path, in the given syntax highlighting style.
func ShowScript(path, name, style string) error {
scriptFl, err := os.Open(path)
if err != nil {
return err
}
defer scriptFl.Close()
str, err := pager.SyntaxHighlightBash(scriptFl, style)
if err != nil {
return err
}
pgr := pager.New(name, str)
return pgr.Run()
}
// FlattenPkgs attempts to flatten the a map of slices of packages into a single slice
// of packages by prompting the user if multiple packages match.
func FlattenPkgs(found map[string][]db.Package, verb string, t translate.Translator) []db.Package {
var outPkgs []db.Package
for _, pkgs := range found {
if len(pkgs) > 1 {
choices, err := PkgPrompt(pkgs, verb, t)
if err != nil {
log.Fatal("Error prompting for choice of package").Send()
}
outPkgs = append(outPkgs, choices...)
} else if len(pkgs) == 1 {
outPkgs = append(outPkgs, pkgs[0])
}
}
return outPkgs
}
// PkgPrompt asks the user to choose between multiple packages.
// The user may choose multiple packages.
func PkgPrompt(options []db.Package, verb string, t translate.Translator) ([]db.Package, error) {
names := make([]string, len(options))
for i, option := range options {
names[i] = option.Repository + "/" + option.Name + " " + option.Version
}
prompt := &survey.MultiSelect{
Options: names,
Message: t.TranslateTo("Choose which package(s) to "+verb, config.Language),
}
var choices []int
err := survey.AskOne(prompt, &choices)
if err != nil {
return nil, err
}
out := make([]db.Package, len(choices))
for i, choiceIndex := range choices {
out[i] = options[choiceIndex]
}
return out, nil
}