tech: fix golangci-lint issues

Author: sylviamoss

cmd/config.go

@@ -11,13 +11,13 @@ import (
 func init() {
 	// Deprecated flags
 	configCmd.Flags().BoolVar(&config.AddLang, "add-lang", false, "add new config language")
-	configCmd.Flags().MarkDeprecated("add-lang", "please use the equivalent flag in the 'dictionary' command instead")
+	_ = configCmd.Flags().MarkDeprecated("add-lang", "please use the equivalent flag in the 'dictionary' command instead")
 
 	configCmd.Flags().StringVar(&config.Source, "source", "", "dictionary source file")
-	configCmd.Flags().MarkDeprecated("source", "please use the equivalent flag in the 'dictionary' command instead")
+	_ = configCmd.Flags().MarkDeprecated("source", "please use the equivalent flag in the 'dictionary' command instead")
 
 	configCmd.Flags().StringVar(&config.Name, "name", "", "language name")
-	configCmd.Flags().MarkDeprecated("name", "please use the equivalent flag in the 'dictionary' command instead")
+	_ = configCmd.Flags().MarkDeprecated("name", "please use the equivalent flag in the 'dictionary' command instead")
 
 	configCmd.AddCommand(generateConfigCmd)
 	rootCmd.AddCommand(configCmd)

cmd/generate.go

@@ -21,13 +21,13 @@ func init() {
 	generateCmd.Flags().StringVarP(&generate.configFile, "config", "c", "", "config file (default is $HOME/.diceware-cli.yaml)")
 
 	// Configure viper to read from the config file, if set
-	viper.BindPFlag("generate.lang", generateCmd.Flags().Lookup("lang"))
-	viper.BindPFlag("generate.separator", generateCmd.Flags().Lookup("separator"))
-	viper.BindPFlag("generate.size", generateCmd.Flags().Lookup("size"))
-	viper.BindPFlag("generate.copy", generateCmd.Flags().Lookup("copy"))
-	viper.BindPFlag("generate.hide", generateCmd.Flags().Lookup("hide"))
-	viper.BindPFlag("generate.lower", generateCmd.Flags().Lookup("lower"))
-	viper.BindPFlag("generate.remove-number", generateCmd.Flags().Lookup("remove-number"))
+	_ = viper.BindPFlag("generate.lang", generateCmd.Flags().Lookup("lang"))
+	_ = viper.BindPFlag("generate.separator", generateCmd.Flags().Lookup("separator"))
+	_ = viper.BindPFlag("generate.size", generateCmd.Flags().Lookup("size"))
+	_ = viper.BindPFlag("generate.copy", generateCmd.Flags().Lookup("copy"))
+	_ = viper.BindPFlag("generate.hide", generateCmd.Flags().Lookup("hide"))
+	_ = viper.BindPFlag("generate.lower", generateCmd.Flags().Lookup("lower"))
+	_ = viper.BindPFlag("generate.remove-number", generateCmd.Flags().Lookup("remove-number"))
 
 	rootCmd.AddCommand(generateCmd)
 }

diceware/diceware.go

@@ -10,9 +10,10 @@ import (
 	"os/exec"
 	"path/filepath"
 	"strconv"
-	"strings"
 	"unicode"
 
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
 	"golang.org/x/text/runes"
 	"golang.org/x/text/transform"
 	"golang.org/x/text/unicode/norm"
@@ -76,7 +77,7 @@ func (c *Config) Generate() error {
 	}
 
 	if words == "" {
-		return fmt.Errorf("unable to generate passphrase.")
+		return fmt.Errorf("unable to generate passphrase")
 	}
 
 	fmt.Println(words)
@@ -130,7 +131,8 @@ func (c *Config) findDicewareWord(number string, lang string) (string, error) {
 	if c.Lower {
 		return transformedWord, nil
 	}
-	return strings.Title(transformedWord), nil
+
+	return cases.Title(language.Und, cases.NoLower).String(transformedWord), nil
 }
 
 func findCustomDicewareWord(wordPath string) (string, error) {
@@ -150,5 +152,5 @@ func findCustomDicewareWord(wordPath string) (string, error) {
 		return scanner.Text(), nil
 	}
 
-	return "", fmt.Errorf("couldn't read word from custom dictionary.\n")
+	return "", fmt.Errorf("couldn't read word from custom dictionary")
 }

diceware/dictionary.go

@@ -26,7 +26,7 @@ func (c *Dictionary) Configure() error {
 
 func (c *Dictionary) newLanguage() error {
 	if c.Source == "" || c.Name == "" {
-		return fmt.Errorf("Please provide both dictionary source file and language name (--source, --name)")
+		return fmt.Errorf("please provide both dictionary source file and language name (--source, --name)")
 	}
 
 	file, err := os.Open(c.Source)
@@ -41,7 +41,7 @@ func (c *Dictionary) newLanguage() error {
 	}
 
 	dicewarePath := home + "/.diceware-cli.d/diceware_words_" + c.Name
-	if _, err := os.Stat(dicewarePath); os.IsNotExist(err) {
+	if _, err = os.Stat(dicewarePath); os.IsNotExist(err) {
 		err = os.MkdirAll(dicewarePath, os.ModePerm)
 	}
 	if err != nil && !os.IsNotExist(err) {
@@ -62,8 +62,14 @@ func (c *Dictionary) newLanguage() error {
 		if err != nil {
 			return err
 		}
-		f.WriteString(words[1])
-		f.Sync()
+		_, err = f.WriteString(words[1])
+		if err != nil {
+			return err
+		}
+		err = f.Sync()
+		if err != nil {
+			return err
+		}
 		f.Close()
 	}
 	bar.Finish()