use docopt struct instead of map since we already have a struct

auth.go

@@ -18,17 +18,17 @@ type Credentials struct {
 }
 
 func GetCredentials(
-	args map[string]interface{},
+	flags Flags,
 	config *Config,
 ) (*Credentials, error) {
-	var (
-		username, _  = args["-u"].(string)
-		password, _  = args["-p"].(string)
-		targetURL, _ = args["-l"].(string)
-	)
-
 	var err error
 
+	var (
+		username  = flags.Username
+		password  = flags.Password
+		targetURL = flags.TargetURL
+	)
+
 	if username == "" {
 		username = config.Username
 		if username == "" {
@@ -50,14 +50,15 @@ func GetCredentials(
 	}
 
 	if password == "-" {
-		b, err := ioutil.ReadAll(os.Stdin)
+		stdin, err := ioutil.ReadAll(os.Stdin)
 		if err != nil {
 			return nil, karma.Format(
 				err,
 				"unable to read password from stdin",
 			)
 		}
-		password = string(b)
+
+		password = string(stdin)
 	}
 
 	url, err := url.Parse(targetURL)
@@ -71,16 +72,16 @@ func GetCredentials(
 	baseURL := url.Scheme + "://" + url.Host
 
 	if url.Host == "" {
-		var ok bool
-		baseURL, ok = args["--base-url"].(string)
-		if !ok {
+		baseURL = flags.BaseURL
+		if baseURL == "" {
 			baseURL = config.BaseURL
-			if baseURL == "" {
-				return nil, errors.New(
-					"Confluence base URL should be specified using -l " +
-						"flag or be stored in configuration file",
-				)
-			}
+		}
+
+		if baseURL == "" {
+			return nil, errors.New(
+				"Confluence base URL should be specified using -l " +
+					"flag or be stored in configuration file",
+			)
 		}
 	}
 

main.go

@@ -18,18 +18,25 @@ import (
 	"github.com/reconquest/pkg/log"
 )
 
-type markFlags struct {
-	fileGlobPatten string
-	compileOnly    bool
-	dryRun         bool
-	editLock       bool
-	dropH1         bool
-	minorEdit      bool
-	color          string
+type Flags struct {
+	FileGlobPatten string `docopt:"-f"`
+	CompileOnly    bool   `docopt:"--compile-only"`
+	DryRun         bool   `docopt:"--dry-run"`
+	EditLock       bool   `docopt:"-k"`
+	DropH1         bool   `docopt:"--drop-h1"`
+	MinorEdit      bool   `docopt:"--minor-edit"`
+	Color          string `docopt:"--color"`
+	Debug          bool   `docopt:"--debug"`
+	Trace          bool   `docopt:"--trace"`
+	Username       string `docopt:"-u"`
+	Password       string `docopt:"-p"`
+	TargetURL      string `docopt:"-l"`
+	BaseURL        string `docopt:"--base-url"`
 }
 
 const (
-	usage = `mark - a tool for updating Atlassian Confluence pages from markdown.
+	version = "5.6"
+	usage   = `mark - a tool for updating Atlassian Confluence pages from markdown.
 
 Docs: https://github.com/kovetskiy/mark
 
@@ -65,30 +72,26 @@ Options:
 )
 
 func main() {
-	args, err := docopt.ParseArgs(usage, nil, "5.6")
+	cmd, err := docopt.ParseArgs(usage, nil, version)
 	if err != nil {
 		panic(err)
 	}
 
-	flags := &markFlags{
-		fileGlobPatten: args["-f"].(string),
-		compileOnly:    args["--compile-only"].(bool),
-		dryRun:         args["--dry-run"].(bool),
-		editLock:       args["-k"].(bool),
-		dropH1:         args["--drop-h1"].(bool),
-		minorEdit:      args["--minor-edit"].(bool),
-		color:          args["--color"].(string),
+	var flags Flags
+	err = cmd.Bind(&flags)
+	if err != nil {
+		log.Fatal(err)
 	}
 
-	if args["--debug"].(bool) {
+	if flags.Debug {
 		log.SetLevel(lorg.LevelDebug)
 	}
 
-	if args["--trace"].(bool) {
+	if flags.Trace {
 		log.SetLevel(lorg.LevelTrace)
 	}
 
-	if flags.color == "never" {
+	if flags.Color == "never" {
 		log.GetLogger().SetFormat(
 			lorg.NewFormat(
 				`${time:2006-01-02 15:04:05.000} ${level:%s:left:true} ${prefix}%s`,
@@ -102,26 +105,26 @@ func main() {
 		log.Fatal(err)
 	}
 
-	creds, err := GetCredentials(args, config)
+	creds, err := GetCredentials(flags, config)
 	if err != nil {
 		log.Fatal(err)
 	}
 
 	api := confluence.NewAPI(creds.BaseURL, creds.Username, creds.Password)
 
-	files, err := filepath.Glob(flags.fileGlobPatten)
+	files, err := filepath.Glob(flags.FileGlobPatten)
 	if err != nil {
 		log.Fatal(err)
 	}
 	if len(files) == 0 {
-		log.Fatal("No files matched.")
+		log.Fatal("No files matched")
 	}
 
 	// Loop through files matched by glob pattern
 	for _, file := range files {
 		log.Infof(
 			nil,
-			"Processing %s...",
+			"processing %s",
 			file,
 		)
 
@@ -133,13 +136,17 @@ func main() {
 			creds.BaseURL+target.Links.Full,
 		)
 
-		fmt.Println(
-			"Page available at:", creds.BaseURL+target.Links.Full,
-		)
+		fmt.Println(creds.BaseURL + target.Links.Full)
 	}
 }
 
-func processFile(file string, api *confluence.API, flags *markFlags, pageID string, username string) *confluence.PageInfo {
+func processFile(
+	file string,
+	api *confluence.API,
+	flags Flags,
+	pageID string,
+	username string,
+) *confluence.PageInfo {
 	markdown, err := ioutil.ReadFile(file)
 	if err != nil {
 		log.Fatal(err)
@@ -194,16 +201,16 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 
 	markdown = mark.SubstituteLinks(markdown, links)
 
-	if flags.dryRun {
-		flags.compileOnly = true
+	if flags.DryRun {
+		flags.CompileOnly = true
 
-		_, _, err := mark.ResolvePage(flags.dryRun, api, meta)
+		_, _, err := mark.ResolvePage(flags.DryRun, api, meta)
 		if err != nil {
 			log.Fatalf(err, "unable to resolve page location")
 		}
 	}
 
-	if flags.compileOnly {
+	if flags.CompileOnly {
 		fmt.Println(mark.CompileMarkdown(markdown, stdlib))
 		os.Exit(0)
 	}
@@ -228,7 +235,7 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 	var target *confluence.PageInfo
 
 	if meta != nil {
-		parent, page, err := mark.ResolvePage(flags.dryRun, api, meta)
+		parent, page, err := mark.ResolvePage(flags.DryRun, api, meta)
 		if err != nil {
 			log.Fatalf(
 				karma.Describe("title", meta.Title).Reason(err),
@@ -238,7 +245,13 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 		}
 
 		if page == nil {
-			page, err = api.CreatePage(meta.Space, meta.Type, parent, meta.Title, ``)
+			page, err = api.CreatePage(
+				meta.Space,
+				meta.Type,
+				parent,
+				meta.Title,
+				``,
+			)
 			if err != nil {
 				log.Fatalf(
 					err,
@@ -270,9 +283,9 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 
 	markdown = mark.CompileAttachmentLinks(markdown, attaches)
 
-	if flags.dropH1 {
+	if flags.DropH1 {
 		log.Info(
-			"Leading H1 heading will be excluded from the Confluence output",
+			"the leading H1 heading will be excluded from the Confluence output",
 		)
 		markdown = mark.DropDocumentLeadingH1(markdown)
 	}
@@ -300,12 +313,12 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 		html = buffer.String()
 	}
 
-	err = api.UpdatePage(target, html, flags.minorEdit, meta.Labels)
+	err = api.UpdatePage(target, html, flags.MinorEdit, meta.Labels)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	if flags.editLock {
+	if flags.EditLock {
 		log.Infof(
 			nil,
 			`edit locked on page %q by user %q to prevent manual edits`,
@@ -313,10 +326,7 @@ func processFile(file string, api *confluence.API, flags *markFlags, pageID stri
 			username,
 		)
 
-		err := api.RestrictPageUpdates(
-			target,
-			username,
-		)
+		err := api.RestrictPageUpdates(target, username)
 		if err != nil {
 			log.Fatal(err)
 		}

pkg/mark/macro/macro.go

@@ -123,14 +123,17 @@ func ExtractMacros(
 
 			var (
 				expr     = regexputil.Subexp(reMacroDirective, groups, "expr")
-				template = regexputil.Subexp(reMacroDirective, groups, "template")
-				config   = regexputil.Subexp(reMacroDirective, groups, "config")
+				template = regexputil.Subexp(
+					reMacroDirective,
+					groups,
+					"template",
+				)
+				config = regexputil.Subexp(reMacroDirective, groups, "config")
 
 				macro Macro
 			)
 
 			macro.Template, err = includes.LoadTemplate(template, templates)
-
 			if err != nil {
 				err = karma.Format(err, "unable to load template")
 

pkg/mark/mark.go

@@ -25,7 +25,7 @@ func ResolvePage(
 	if meta.Type == "blogpost" {
 		log.Infof(
 			nil,
-			"Blog post will be stored as: %s",
+			"blog post will be stored as: %s",
 			meta.Title,
 		)