added global appendable Flags (#12) (#39)

cmd/flags.go

@@ -0,0 +1,98 @@
+// Copyright 2019 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.
+
+package cmd
+
+import (
+	"log"
+
+	"github.com/urfave/cli"
+)
+
+// create global variables for global Flags to simplify
+// access to the options without requiring cli.Context
+var (
+	loginValue  string
+	repoValue   string
+	outputValue string
+)
+
+// LoginFlag provides flag to specify tea login profile
+var LoginFlag = cli.StringFlag{
+	Name:        "login, l",
+	Usage:       "Indicate one login, optional when inside a gitea repository",
+	Destination: &loginValue,
+}
+
+// RepoFlag provides flag to specify repository
+var RepoFlag = cli.StringFlag{
+	Name:        "repo, r",
+	Usage:       "Indicate one repository, optional when inside a gitea repository",
+	Destination: &repoValue,
+}
+
+// OutputFlag provides flag to specify output type
+var OutputFlag = cli.StringFlag{
+	Name:        "output, o",
+	Usage:       "Specify output format. (csv, simple, table, tsv, yaml)",
+	Destination: &outputValue,
+}
+
+// LoginOutputFlags defines login and output flags that should
+// added to all subcommands and appended to the flags of the
+// subcommand to work around issue and provide --login and --output:
+// https://github.com/urfave/cli/issues/585
+var LoginOutputFlags = []cli.Flag{
+	LoginFlag,
+	OutputFlag,
+}
+
+// LoginRepoFlags defines login and repo flags that should
+// be used for all subcommands and appended to the flags of
+// the subcommand to work around issue and provide --login and --repo:
+// https://github.com/urfave/cli/issues/585
+var LoginRepoFlags = []cli.Flag{
+	LoginFlag,
+	RepoFlag,
+}
+
+// AllDefaultFlags defines flags that should be available
+// for all subcommands working with dedicated repositories
+// to work around issue and provide --login, --repo and --output:
+// https://github.com/urfave/cli/issues/585
+var AllDefaultFlags = append([]cli.Flag{
+	RepoFlag,
+}, LoginOutputFlags...)
+
+// initCommand returns repository and *Login based on flags
+func initCommand() (*Login, string, string) {
+	err := loadConfig(yamlConfigPath)
+	if err != nil {
+		log.Fatal("load config file failed ", yamlConfigPath)
+	}
+
+	var login *Login
+	if loginValue == "" {
+		login, err = getActiveLogin()
+		if err != nil {
+			log.Fatal(err)
+		}
+	} else {
+		login = getLoginByName(loginValue)
+		if login == nil {
+			log.Fatal("indicated login name ", loginValue, " does not exist")
+		}
+	}
+
+	repoPath := repoValue
+	if repoPath == "" {
+		login, repoPath, err = curGitRepoPath()
+		if err != nil {
+			log.Fatal(err.Error())
+		}
+	}
+
+	owner, repo := splitRepo(repoPath)
+	return login, owner, repo
+}

cmd/issues.go

@@ -26,21 +26,7 @@ var CmdIssues = cli.Command{
 		CmdIssuesList,
 		CmdIssuesCreate,
 	},
-	Flags: []cli.Flag{
-		cli.StringFlag{
-			Name:  "login, l",
-			Usage: "Indicate one login, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:  "repo, r",
-			Usage: "Indicate one repository, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:        "output, o",
-			Usage:       outputUsage,
-			Destination: &output,
-		},
-	},
+	Flags: AllDefaultFlags,
 }
 
 // CmdIssuesList represents a sub command of issues to list issues
@@ -49,6 +35,7 @@ var CmdIssuesList = cli.Command{
 	Usage:       "List issues of the repository",
 	Description: `List issues of the repository`,
 	Action:      runIssuesList,
+	Flags:       AllDefaultFlags,
 }
 
 func runIssues(ctx *cli.Context) error {
@@ -59,7 +46,7 @@ func runIssues(ctx *cli.Context) error {
 }
 
 func runIssueDetail(ctx *cli.Context, index string) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	if strings.HasPrefix(index, "#") {
 		index = index[1:]
@@ -85,7 +72,7 @@ func runIssueDetail(ctx *cli.Context, index string) error {
 }
 
 func runIssuesList(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	issues, err := login.Client().ListRepoIssues(owner, repo, gitea.ListIssueOption{
 		Page:  0,
@@ -136,7 +123,7 @@ var CmdIssuesCreate = cli.Command{
 	Usage:       "Create an issue on repository",
 	Description: `Create an issue on repository`,
 	Action:      runIssuesCreate,
-	Flags: []cli.Flag{
+	Flags: append([]cli.Flag{
 		cli.StringFlag{
 			Name:  "title, t",
 			Usage: "issue title to create",
@@ -145,50 +132,11 @@ var CmdIssuesCreate = cli.Command{
 			Name:  "body, b",
 			Usage: "issue body to create",
 		},
-	},
-}
-
-func initCommand(ctx *cli.Context) (*Login, string, string) {
-	err := loadConfig(yamlConfigPath)
-	if err != nil {
-		log.Fatal("load config file failed", yamlConfigPath)
-	}
-
-	var login *Login
-	if loginFlag := getGlobalFlag(ctx, "login"); loginFlag == "" {
-		login, err = getActiveLogin()
-		if err != nil {
-			log.Fatal(err)
-		}
-	} else {
-		login = getLoginByName(loginFlag)
-		if login == nil {
-			log.Fatal("indicated login name", loginFlag, "does not exist")
-		}
-	}
-
-	repoPath := getGlobalFlag(ctx, "repo")
-	if repoPath == "" {
-		login, repoPath, err = curGitRepoPath()
-		if err != nil {
-			log.Fatal(err.Error())
-		}
-	}
-
-	owner, repo := splitRepo(repoPath)
-	return login, owner, repo
-}
-
-func getGlobalFlag(ctx *cli.Context, flag string) string {
-	var val = ctx.String(flag)
-	if val == "" {
-		return ctx.GlobalString(flag)
-	}
-	return val
+	}, LoginRepoFlags...),
 }
 
 func runIssuesCreate(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	_, err := login.Client().CreateIssue(owner, repo, gitea.CreateIssueOption{
 		Title: ctx.String("title"),

cmd/labels.go

@@ -44,7 +44,7 @@ var CmdLabels = cli.Command{
 }
 
 func runLabels(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	labels, err := login.Client().ListRepoLabels(owner, repo)
 	if err != nil {
@@ -124,7 +124,7 @@ func splitLabelLine(line string) (string, string, string) {
 }
 
 func runLabelCreate(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	labelFile := ctx.String("file")
 	var err error
@@ -195,7 +195,7 @@ var CmdLabelUpdate = cli.Command{
 }
 
 func runLabelUpdate(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	id := ctx.Int64("id")
 	var pName, pColor, pDescription *string
@@ -243,7 +243,7 @@ var CmdLabelDelete = cli.Command{
 }
 
 func runLabelDelete(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	err := login.Client().DeleteLabel(owner, repo, ctx.Int64("id"))
 	if err != nil {

cmd/pulls.go

@@ -21,25 +21,11 @@ var CmdPulls = cli.Command{
 	Usage:       "Operate with pulls of the repository",
 	Description: `Operate with pulls of the repository`,
 	Action:      runPulls,
-	Flags: []cli.Flag{
-		cli.StringFlag{
-			Name:  "login, l",
-			Usage: "Indicate one login, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:  "repo, r",
-			Usage: "Indicate one repository, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:        "output, o",
-			Usage:       outputUsage,
-			Destination: &output,
-		},
-	},
+	Flags:       AllDefaultFlags,
 }
 
 func runPulls(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	prs, err := login.Client().ListRepoPullRequests(owner, repo, gitea.ListPullRequestsOptions{
 		Page:  0,

cmd/releases.go

@@ -23,25 +23,11 @@ var CmdReleases = cli.Command{
 	Subcommands: []cli.Command{
 		CmdReleaseCreate,
 	},
-	Flags: []cli.Flag{
-		cli.StringFlag{
-			Name:  "login, l",
-			Usage: "Indicate one login, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:  "repo, r",
-			Usage: "Indicate one repository, optional when inside a gitea repository",
-		},
-		cli.StringFlag{
-			Name:        "output, o",
-			Usage:       outputUsage,
-			Destination: &output,
-		},
-	},
+	Flags: AllDefaultFlags,
 }
 
 func runReleases(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	releases, err := login.Client().ListReleases(owner, repo)
 	if err != nil {
@@ -84,7 +70,7 @@ var CmdReleaseCreate = cli.Command{
 	Usage:       "Create a release in repository",
 	Description: `Create a release in repository`,
 	Action:      runReleaseCreate,
-	Flags: []cli.Flag{
+	Flags: append([]cli.Flag{
 		cli.StringFlag{
 			Name:  "tag",
 			Usage: "release tag name",
@@ -113,11 +99,11 @@ var CmdReleaseCreate = cli.Command{
 			Name:  "asset, a",
 			Usage: "a list of files to attach to the release",
 		},
-	},
+	}, LoginRepoFlags...),
 }
 
 func runReleaseCreate(ctx *cli.Context) error {
-	login, owner, repo := initCommand(ctx)
+	login, owner, repo := initCommand()
 
 	release, err := login.Client().CreateRelease(owner, repo, gitea.CreateReleaseOption{
 		TagName:      ctx.String("tag"),