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Refactor error handling (#308)

Browse Source 
use fmt instead of log

log.Fatal -> return err

set non-zero exit code on error

print to default err log

cleanup

fix vet

Co-authored-by: Norwin Roosen <git@nroo.de>
Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/308
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: 6543 <6543@obermui.de>
Co-Authored-By: Norwin <noerw@noreply.gitea.io>
Co-Committed-By: Norwin <noerw@noreply.gitea.io>
This commit is contained in:
Norwin 2020-12-17 00:18:10 +08:00 committed by 6543
parent 287df8a715
commit a948fd7e10
28 changed files with 66 additions and 128 deletions
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4
cmd/issues/close.go
View File

@ -5,7 +5,7 @@
package issues
import (
"log"
"fmt"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
@ -34,7 +34,7 @@ func editIssueState(cmd *cli.Context, opts gitea.EditIssueOption) error {
ctx := context.InitCommand(cmd)
ctx.Ensure(context.CtxRequirement{RemoteRepo: true})
if ctx.Args().Len() == 0 {
log.Fatal(ctx.Command.ArgsUsage)
return fmt.Errorf(ctx.Command.ArgsUsage)
}
index, err := utils.ArgToIndex(ctx.Args().First())

4
cmd/issues/list.go
View File

@ -5,8 +5,6 @@
package issues
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -47,7 +45,7 @@ func RunIssuesList(cmd *cli.Context) error {
})
if err != nil {
log.Fatal(err)
return err
}
print.IssuesList(issues, ctx.Output)

5
cmd/labels.go
View File

@ -5,7 +5,7 @@
package cmd
import (
"log"
"fmt"
"code.gitea.io/tea/cmd/labels"
"github.com/urfave/cli/v2"
@ -34,6 +34,5 @@ func runLabels(ctx *cli.Context) error {
}
func runLabelsDetails(ctx *cli.Context) error {
log.Fatal("Not yet implemented.")
return nil
return fmt.Errorf("Not yet implemented")
}

6
cmd/labels/create.go
View File

@ -80,11 +80,7 @@ func runLabelCreate(cmd *cli.Context) error {
}
}
if err != nil {
log.Fatal(err)
}
return nil
return err
}
func splitLabelLine(line string) (string, string, string) {

8
cmd/labels/delete.go
View File

@ -5,8 +5,6 @@
package labels
import (
"log"
"code.gitea.io/tea/modules/context"
"github.com/urfave/cli/v2"
@ -31,9 +29,5 @@ func runLabelDelete(cmd *cli.Context) error {
ctx.Ensure(context.CtxRequirement{RemoteRepo: true})
_, err := ctx.Login.Client().DeleteLabel(ctx.Owner, ctx.Repo, ctx.Int64("id"))
if err != nil {
log.Fatal(err)
}
return nil
return err
}

4
cmd/labels/list.go
View File

@ -5,8 +5,6 @@
package labels
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -44,7 +42,7 @@ func RunLabelsList(cmd *cli.Context) error {
ListOptions: ctx.GetListOptions(),
})
if err != nil {
log.Fatal(err)
return err
}
if ctx.IsSet("save") {

4
cmd/labels/update.go
View File

@ -5,8 +5,6 @@
package labels
import (
"log"
"code.gitea.io/tea/modules/context"
"code.gitea.io/sdk/gitea"
@ -68,7 +66,7 @@ func runLabelUpdate(cmd *cli.Context) error {
})
if err != nil {
log.Fatal(err)
return err
}
return nil

4
cmd/login/list.go
View File

@ -5,8 +5,6 @@
package login
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/config"
"code.gitea.io/tea/modules/print"
@ -28,7 +26,7 @@ var CmdLoginList = cli.Command{
func RunLoginList(cmd *cli.Context) error {
logins, err := config.GetLogins()
if err != nil {
log.Fatal(err)
return err
}
print.LoginsList(logins, cmd.String("output"))
return nil

3
cmd/milestones/create.go
View File

@ -6,7 +6,6 @@ package milestones
import (
"fmt"
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
@ -62,7 +61,7 @@ func runMilestonesCreate(cmd *cli.Context) error {
State: state,
})
if err != nil {
log.Fatal(err)
return err
}
print.MilestoneDetails(mile)

4
cmd/milestones/list.go
View File

@ -5,8 +5,6 @@
package milestones
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -53,7 +51,7 @@ func RunMilestonesList(cmd *cli.Context) error {
})
if err != nil {
log.Fatal(err)
return err
}
print.MilestonesList(milestones, ctx.Output, state)

4
cmd/notifications.go
View File

@ -5,8 +5,6 @@
package cmd
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -76,7 +74,7 @@ func runNotifications(cmd *cli.Context) error {
})
}
if err != nil {
log.Fatal(err)
return err
}
print.NotificationsList(news, ctx.Output, ctx.Bool("all"))

15
cmd/open.go
View File

@ -5,7 +5,6 @@
package cmd
import (
"log"
"path"
"strings"
@ -42,12 +41,11 @@ func runOpen(cmd *cli.Context) error {
case strings.EqualFold(number, "commits"):
repo, err := local_git.RepoForWorkdir()
if err != nil {
log.Fatal(err)
return err
}
b, err := repo.Head()
if err != nil {
log.Fatal(err)
return nil
return err
}
name := b.Name()
switch {
@ -74,11 +72,6 @@ func runOpen(cmd *cli.Context) error {
suffix = number
}
u := path.Join(ctx.Login.URL, ctx.RepoSlug, suffix)
err := open.Run(u)
if err != nil {
log.Fatal(err)
}
return nil
u := path.Join(ctx.Login.URL, ctx.Owner, ctx.Repo, suffix)
return open.Run(u)
}

6
cmd/organizations.go
View File

@ -5,7 +5,7 @@
package cmd
import (
"log"
"fmt"
"code.gitea.io/tea/cmd/organizations"
@ -34,7 +34,5 @@ func runOrganizations(ctx *cli.Context) error {
}
func runOrganizationDetail(path string) error {
log.Fatal("Not yet implemented.")
return nil
return fmt.Errorf("Not yet implemented")
}

8
cmd/organizations/delete.go
View File

@ -5,7 +5,7 @@
package organizations
import (
"log"
"fmt"
"code.gitea.io/tea/modules/context"
"github.com/urfave/cli/v2"
@ -28,14 +28,12 @@ func RunOrganizationDelete(cmd *cli.Context) error {
client := ctx.Login.Client()
if ctx.Args().Len() < 1 {
log.Fatal("You have to specify the organization name you want to delete.")
return nil
return fmt.Errorf("You have to specify the organization name you want to delete")
}
response, err := client.DeleteOrg(ctx.Args().First())
if response != nil && response.StatusCode == 404 {
log.Fatal("The given organization does not exist.")
return nil
return fmt.Errorf("The given organization does not exist")
}
return err

4
cmd/organizations/list.go
View File

@ -5,8 +5,6 @@
package organizations
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -37,7 +35,7 @@ func RunOrganizationList(cmd *cli.Context) error {
ListOptions: ctx.GetListOptions(),
})
if err != nil {
log.Fatal(err)
return err
}
print.OrganizationsList(userOrganizations, ctx.Output)

4
cmd/pulls/checkout.go
View File

@ -5,7 +5,7 @@
package pulls
import (
"log"
"fmt"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
@ -30,7 +30,7 @@ func runPullsCheckout(cmd *cli.Context) error {
ctx := context.InitCommand(cmd)
ctx.Ensure(context.CtxRequirement{LocalRepo: true})
if ctx.Args().Len() != 1 {
log.Fatal("Must specify a PR index")
return fmt.Errorf("Must specify a PR index")
}
idx, err := utils.ArgToIndex(ctx.Args().First())
if err != nil {

4
cmd/pulls/list.go
View File

@ -5,8 +5,6 @@
package pulls
import (
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
"code.gitea.io/tea/modules/print"
@ -45,7 +43,7 @@ func RunPullsList(cmd *cli.Context) error {
})
if err != nil {
log.Fatal(err)
return err
}
print.PullsList(prs, ctx.Output)

10
cmd/releases/create.go
View File

@ -6,7 +6,6 @@ package releases
import (
"fmt"
"log"
"net/http"
"os"
"path/filepath"
@ -76,24 +75,23 @@ func runReleaseCreate(cmd *cli.Context) error {
if err != nil {
if resp != nil && resp.StatusCode == http.StatusConflict {
fmt.Println("error: There already is a release for this tag")
return nil
return fmt.Errorf("There already is a release for this tag")
}
log.Fatal(err)
return err
}
for _, asset := range ctx.StringSlice("asset") {
var file *os.File
if file, err = os.Open(asset); err != nil {
log.Fatal(err)
return err
}
filePath := filepath.Base(asset)
if _, _, err = ctx.Login.Client().CreateReleaseAttachment(ctx.Owner, ctx.Repo, release.ID, file, filePath); err != nil {
file.Close()
log.Fatal(err)
return err
}
file.Close()

3
cmd/releases/list.go
View File

@ -6,7 +6,6 @@ package releases
import (
"fmt"
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
@ -38,7 +37,7 @@ func RunReleasesList(cmd *cli.Context) error {
ListOptions: ctx.GetListOptions(),
})
if err != nil {
log.Fatal(err)
return err
}
print.ReleasesList(releases, ctx.Output)

4
cmd/repos/search.go
View File

@ -5,7 +5,7 @@
package repos
import (
"log"
"fmt"
"strings"
"code.gitea.io/tea/cmd/flags"
@ -67,7 +67,7 @@ func runReposSearch(cmd *cli.Context) error {
if err != nil {
// HACK: the client does not return a response on 404, so we can't check res.StatusCode
if err.Error() != "404 Not Found" {
log.Fatal("could not find owner: ", err)
return fmt.Errorf("Could not find owner: %s", err)
}
// if owner is no org, its a user

11
cmd/times/add.go
View File

@ -6,7 +6,6 @@ package times
import (
"fmt"
"log"
"strings"
"time"
@ -41,20 +40,16 @@ func runTrackedTimesAdd(cmd *cli.Context) error {
issue, err := utils.ArgToIndex(ctx.Args().First())
if err != nil {
log.Fatal(err)
return err
}
duration, err := time.ParseDuration(strings.Join(ctx.Args().Tail(), ""))
if err != nil {
log.Fatal(err)
return err
}
_, _, err = ctx.Login.Client().AddTime(ctx.Owner, ctx.Repo, issue, gitea.AddTimeOption{
Time: int64(duration.Seconds()),
})
if err != nil {
log.Fatal(err)
}
return nil
return err
}

11
cmd/times/delete.go
View File

@ -6,7 +6,6 @@ package times
import (
"fmt"
"log"
"strconv"
"code.gitea.io/tea/cmd/flags"
@ -37,18 +36,14 @@ func runTrackedTimesDelete(cmd *cli.Context) error {
issue, err := utils.ArgToIndex(ctx.Args().First())
if err != nil {
log.Fatal(err)
return err
}
timeID, err := strconv.ParseInt(ctx.Args().Get(1), 10, 64)
if err != nil {
log.Fatal(err)
return err
}
_, err = client.DeleteTime(ctx.Owner, ctx.Repo, issue, timeID)
if err != nil {
log.Fatal(err)
}
return nil
return err
}

9
cmd/times/reset.go
View File

@ -6,7 +6,6 @@ package times
import (
"fmt"
"log"
"code.gitea.io/tea/cmd/flags"
"code.gitea.io/tea/modules/context"
@ -36,13 +35,9 @@ func runTrackedTimesReset(cmd *cli.Context) error {
issue, err := utils.ArgToIndex(ctx.Args().First())
if err != nil {
log.Fatal(err)
return err
}
_, err = client.ResetIssueTime(ctx.Owner, ctx.Repo, issue)
if err != nil {
log.Fatal(err)
}
return nil
return err
}

10
main.go
View File

@ -1,4 +1,4 @@
// Copyright 2018 The Gitea Authors. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
@ -6,7 +6,7 @@
package main // import "code.gitea.io/tea"
import (
"log"
"fmt"
"os"
"strings"
@ -25,7 +25,6 @@ func main() {
app := cli.NewApp()
app.Name = "tea"
app.Usage = "Command line tool to interact with Gitea"
app.Description = ``
app.Version = Version + formatBuiltWith(Tags)
app.Commands = []*cli.Command{
&cmd.CmdLogin,
@ -45,7 +44,10 @@ func main() {
app.EnableBashCompletion = true
err := app.Run(os.Args)
if err != nil {
log.Fatalf("Failed to run app with %s: %v", os.Args, err)
// app.Run already exits for errors implementing ErrorCoder,
// so we only handle generic errors with code 1 here.
fmt.Fprintf(app.ErrWriter, "Error: %v\n", err)
os.Exit(1)
}
}

5
modules/task/issue_create.go
View File

@ -6,7 +6,6 @@ package task
import (
"fmt"
"log"
"code.gitea.io/sdk/gitea"
"code.gitea.io/tea/modules/config"
@ -34,12 +33,12 @@ func CreateIssue(login *config.Login, repoOwner, repoName, title, description st
})
if err != nil {
log.Fatalf("could not create issue: %s", err)
return fmt.Errorf("could not create issue: %s", err)
}
print.IssueDetails(issue)
fmt.Println(issue.HTMLURL)
return err
return nil
}

3
modules/task/labels_export.go
View File

@ -6,7 +6,6 @@ package task
import (
"fmt"
"log"
"os"
"code.gitea.io/sdk/gitea"
@ -16,7 +15,7 @@ import (
func LabelsExport(labels []*gitea.Label, path string) error {
f, err := os.Create(path)
if err != nil {
log.Fatal(err)
return err
}
defer f.Close()

28
modules/task/login_create.go
View File

@ -6,7 +6,6 @@ package task
import (
"fmt"
"log"
"os"
"time"
@ -21,7 +20,7 @@ func CreateLogin(name, token, user, passwd, sshKey, giteaURL string, insecure bo
// checks ...
// ... if we have a url
if len(giteaURL) == 0 {
log.Fatal("You have to input Gitea server URL")
return fmt.Errorf("You have to input Gitea server URL")
}
// ... if there already exist a login with same name
@ -35,17 +34,17 @@ func CreateLogin(name, token, user, passwd, sshKey, giteaURL string, insecure bo
// .. if we have enough information to authenticate
if len(token) == 0 && (len(user)+len(passwd)) == 0 {
log.Fatal("No token set")
return fmt.Errorf("No token set")
} else if len(user) != 0 && len(passwd) == 0 {
log.Fatal("No password set")
return fmt.Errorf("No password set")
} else if len(user) == 0 && len(passwd) != 0 {
log.Fatal("No user set")
return fmt.Errorf("No user set")
}
// Normalize URL
serverURL, err := utils.NormalizeURL(giteaURL)
if err != nil {
log.Fatal("Unable to parse URL", err)
return fmt.Errorf("Unable to parse URL: %s", err)
}
login := config.Login{
@ -60,23 +59,21 @@ func CreateLogin(name, token, user, passwd, sshKey, giteaURL string, insecure bo
client := login.Client()
if len(token) == 0 {
login.Token, err = generateToken(client, user, passwd)
if err != nil {
log.Fatal(err)
if login.Token, err = generateToken(client, user, passwd); err != nil {
return err
}
}
// Verify if authentication works and get user info
u, _, err := client.GetMyUserInfo()
if err != nil {
log.Fatal(err)
return err
}
login.User = u.UserName
if len(login.Name) == 0 {
login.Name, err = GenerateLoginName(giteaURL, login.User)
if err != nil {
log.Fatal(err)
if login.Name, err = GenerateLoginName(giteaURL, login.User); err != nil {
return err
}
}
@ -91,9 +88,8 @@ func CreateLogin(name, token, user, passwd, sshKey, giteaURL string, insecure bo
}
}
err = config.AddLogin(&login)
if err != nil {
log.Fatal(err)
if err = config.AddLogin(&login); err != nil {
return err
}
fmt.Printf("Login as %s on %s successful. Added this login as %s\n", login.User, login.URL, login.Name)

9
modules/task/pull_create.go
View File

@ -6,7 +6,6 @@ package task
import (
"fmt"
"log"
"strings"
"code.gitea.io/sdk/gitea"
@ -24,14 +23,14 @@ func CreatePull(login *config.Login, repoOwner, repoName, base, head, title, des
// open local git repo
localRepo, err := local_git.RepoForWorkdir()
if err != nil {
log.Fatal("could not open local repo: ", err)
return fmt.Errorf("Could not open local repo: %s", err)
}
// push if possible
log.Println("git push")
fmt.Println("git push")
err = localRepo.Push(&git.PushOptions{})
if err != nil && err != git.NoErrAlreadyUpToDate {
log.Printf("Error occurred during 'git push':\n%s\n", err.Error())
fmt.Printf("Error occurred during 'git push':\n%s\n", err.Error())
}
// default is default branch
@ -74,7 +73,7 @@ func CreatePull(login *config.Login, repoOwner, repoName, base, head, title, des
})
if err != nil {
log.Fatalf("could not create PR from %s to %s:%s: %s", head, repoOwner, base, err)
return fmt.Errorf("Could not create PR from %s to %s:%s: %s", head, repoOwner, base, err)
}
print.PullDetails(pr, nil)