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// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
// Package cmd provides subcommands to the gitea binary - such as "web" or
// "admin".
package cmd
import (
"context"
"errors"
"fmt"
"io"
"os"
"os/signal"
"strings"
"syscall"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/urfave/cli/v2"
)
// argsSet checks that all the required arguments are set. args is a list of
// arguments that must be set in the passed Context.
func argsSet(c *cli.Context, args ...string) error {
for _, a := range args {
if !c.IsSet(a) {
return errors.New(a + " is not set")
}
if util.IsEmptyString(c.String(a)) {
return errors.New(a + " is required")
}
}
return nil
}
// confirm waits for user input which confirms an action
func confirm() (bool, error) {
var response string
_, err := fmt.Scanln(&response)
if err != nil {
return false, err
}
switch strings.ToLower(response) {
case "y", "yes":
return true, nil
case "n", "no":
return false, nil
default:
return false, errors.New(response + " isn't a correct confirmation string")
}
}
func initDB(ctx context.Context) error {
setting.MustInstalled()
setting.LoadDBSetting()
setting.InitSQLLoggersForCli(log.INFO)
if setting.Database.Type == "" {
log.Fatal(`Database settings are missing from the configuration file: %q.
Ensure you are running in the correct environment or set the correct configuration file with -c.
If this is the intended configuration file complete the [database] section.`, setting.CustomConf)
}
if err := db.InitEngine(ctx); err != nil {
return fmt.Errorf("unable to initialize the database using the configuration in %q. Error: %w", setting.CustomConf, err)
}
return nil
}
func installSignals() (context.Context, context.CancelFunc) {
ctx, cancel := context.WithCancel(context.Background())
go func() {
// install notify
signalChannel := make(chan os.Signal, 1)
signal.Notify(
signalChannel,
syscall.SIGINT,
syscall.SIGTERM,
)
select {
case <-signalChannel:
case <-ctx.Done():
}
cancel()
signal.Reset()
}()
return ctx, cancel
}
func setupConsoleLogger(level log.Level, colorize bool, out io.Writer) {
if out != os.Stdout && out != os.Stderr {
panic("setupConsoleLogger can only be used with os.Stdout or os.Stderr")
}
writeMode := log.WriterMode{
Level: level,
Colorize: colorize,
WriterOption: log.WriterConsoleOption{Stderr: out == os.Stderr},
}
writer := log.NewEventWriterConsole("console-default", writeMode)
log.GetManager().GetLogger(log.DEFAULT).ReplaceAllWriters(writer)
}
func globalBool(c *cli.Context, name string) bool {
for _, ctx := range c.Lineage() {
if ctx.Bool(name) {
return true
}
}
return false
}
// PrepareConsoleLoggerLevel by default, use INFO level for console logger, but some sub-commands (for git/ssh protocol) shouldn't output any log to stdout.
// Any log appears in git stdout pipe will break the git protocol, eg: client can't push and hangs forever.
func PrepareConsoleLoggerLevel(defaultLevel log.Level) func(*cli.Context) error {
return func(c *cli.Context) error {
level := defaultLevel
if globalBool(c, "quiet") {
level = log.FATAL
}
if globalBool(c, "debug") || globalBool(c, "verbose") {
level = log.TRACE
}
log.SetConsoleLogger(log.DEFAULT, "console-default", level)
return nil
}
}
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