From a299c9ede7cf1cfec4bc31edcd6daa9cbe1d1a6f Mon Sep 17 00:00:00 2001
From: Noboru Saito <noborusai@gmail.com>
Date: Sat, 11 May 2024 22:07:27 +0900
Subject: [PATCH] Fixed the issue using lint

---
 cmd/csv.go    | 2 +-
 cmd/root.go   | 3 +--
 go.mod        | 4 ++--
 go.sum        | 7 ++++---
 guesswidth.go | 8 ++++----
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/cmd/csv.go b/cmd/csv.go
index dbf4be9..e656788 100644
--- a/cmd/csv.go
+++ b/cmd/csv.go
@@ -9,7 +9,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// csvCmd represents the csv command
+// csvCmd represents the csv command.
 var csvCmd = &cobra.Command{
 	Use:   "csv",
 	Short: "Output in csv format",
diff --git a/cmd/root.go b/cmd/root.go
index 2b587dc..ebff081 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -8,7 +8,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// rootCmd represents the base command when called without any subcommands
+// rootCmd represents the base command when called without any subcommands.
 var rootCmd = &cobra.Command{
 	Use:   "guesswidth",
 	Short: "Guess the width of the column and split it",
@@ -71,5 +71,4 @@ func init() {
 
 // initConfig reads in config file and ENV variables if set.
 func initConfig() {
-
 }
diff --git a/go.mod b/go.mod
index 52d456e..9d0df07 100644
--- a/go.mod
+++ b/go.mod
@@ -3,12 +3,12 @@ module github.com/noborus/guesswidth
 go 1.18
 
 require (
-	github.com/mattn/go-runewidth v0.0.14
+	github.com/mattn/go-runewidth v0.0.15
 	github.com/spf13/cobra v1.6.1
 )
 
 require (
 	github.com/inconshreveable/mousetrap v1.0.1 // indirect
-	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 )
diff --git a/go.sum b/go.sum
index 172ba08..ad5ed7d 100644
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,11 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
 github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
-github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.6.1 h1:o94oiPyS4KD1mPy2fmcYYHHfCxLqYjJOhGsCHFZtEzA=
 github.com/spf13/cobra v1.6.1/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
diff --git a/guesswidth.go b/guesswidth.go
index 85a6d7c..0dedda8 100644
--- a/guesswidth.go
+++ b/guesswidth.go
@@ -205,7 +205,7 @@ func split(line string, pos []int, trimSpace bool) []string {
 			if trimSpace {
 				columns[n] = strings.TrimSpace(col)
 			} else {
-				columns[n] = string(col)
+				columns[n] = col
 			}
 			n++
 			start = end
@@ -217,7 +217,7 @@ func split(line string, pos []int, trimSpace bool) []string {
 		if trimSpace {
 			columns[n] = strings.TrimSpace(col)
 		} else {
-			columns[n] = string(col)
+			columns[n] = col
 		}
 	}
 	return columns
@@ -268,9 +268,9 @@ func countBlanks(blanks []int, line string) []int {
 			blanks[n] += 1
 		}
 
-		n += 1
+		n++
 		if runewidth.RuneWidth(r) == 2 {
-			n += 1
+			n++
 		}
 	}
 	return blanks