feat: use pflag instead of flag

3 files changed, 7 insertions, 12 deletions

diff --git a/go.mod b/go.mod
index 01099d1..ecbfe90 100644
--- a/go.mod
+++ b/go.mod
@@ -6,5 +6,6 @@ require (
 	github.com/lucasb-eyer/go-colorful v0.0.0-20170903184257-231272389856
 	github.com/mattn/go-isatty v0.0.3
 	github.com/mattn/go-runewidth v0.0.2
+	github.com/spf13/pflag v1.0.3
 	golang.org/x/text v0.0.0-20171214130843-f21a4dfb5e38
 )
diff --git a/go.sum b/go.sum
index bf01bbb..281ff67 100644
--- a/go.sum
+++ b/go.sum
@@ -8,5 +8,7 @@ github.com/mattn/go-isatty v0.0.3 h1:ns/ykhmWi7G9O+8a448SecJU3nSMBXJfqQkl0upE1jI
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
 github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
+github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 golang.org/x/text v0.0.0-20171214130843-f21a4dfb5e38 h1:yr7ItWHARpqySNZjEh5mPMHrw3xPR9tMnomFZVcO1mQ=
 golang.org/x/text v0.0.0-20171214130843-f21a4dfb5e38/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/up.go b/up.go
index 74bea92..498e758 100644
--- a/up.go
+++ b/up.go
@@ -21,7 +21,6 @@ import (
 	"bufio"
 	"bytes"
 	"context"
-	"flag"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -30,6 +29,8 @@ import (
 	"os/exec"
 	"sync"
 
+	flag "github.com/spf13/pflag"
+
 	"github.com/gdamore/tcell"
 	"github.com/mattn/go-isatty"
 )
@@ -64,20 +65,15 @@ import (
 
 // Flag Settings
 var (
-	debugMode bool
+	debugMode = flag.Bool("debug", false, "debug mode")
 )
 
-func init() {
-	flag.BoolVar(&debugMode, "debug", false, "debug mode")
-	flag.BoolVar(&debugMode, "d", false, "debug mode (shorthand)")
-}
-
 func main() {
 	// Handle command-line flags
 	flag.Parse()
 
 	log.SetOutput(ioutil.Discard)
-	if debugMode {
+	if *debugMode {
 		debug, err := os.Create("up.debug")
 		if err != nil {
 			die(err.Error())
@@ -182,10 +178,6 @@ func main() {
 	}
 }
 
-func parseFlags() {
-
-}
-
 func initTUI() tcell.Screen {
 	// TODO: Without below block, we'd hang when nothing is piped on input (see
 	// github.com/peco/peco, mattn/gof, fzf, etc.)