Merge pull request #6 from mattn/windows

Windows

args.go

@@ -22,7 +22,7 @@ type Arguments struct {
 }
 
 var (
-	NoCommand = errors.New("command is required")
+	NoCommand        = errors.New("command is required")
 	IntervalTooSmall = errors.New("interval too small")
 )
 
@@ -76,7 +76,7 @@ LOOP:
 		return &argument, NoCommand
 	}
 
-	if argument.interval < 10 * time.Millisecond {
+	if argument.interval < 10*time.Millisecond {
 		return nil, IntervalTooSmall
 	}
 
@@ -102,4 +102,4 @@ Options:
 
  -h, --help     display this help and exit
  -v, --version  output version information and exit`)
-}
+}

snapshot.go

@@ -4,14 +4,17 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"github.com/fatih/color"
-	"github.com/sergi/go-diff/diffmatchpatch"
 	"io"
+	"os"
 	"os/exec"
+	"runtime"
 	"strings"
 	"time"
 	"unicode"
 
+	"github.com/fatih/color"
+	"github.com/sergi/go-diff/diffmatchpatch"
+
 	"github.com/rivo/tview"
 )
 
@@ -92,7 +95,12 @@ func (s *Snapshot) run(finishedQueue chan<- int64) error {
 	commands := []string{s.command}
 	commands = append(commands, s.args...)
 
-	command := exec.Command("sh", "-c", strings.Join(commands, " "))
+	var command *exec.Cmd
+	if runtime.GOOS == "windows" {
+		command = exec.Command(os.Getenv("COMSPEC"), "/c", strings.Join(commands, " "))
+	} else {
+		command = exec.Command("sh", "-c", strings.Join(commands, " "))
+	}
 	command.Stdout = &b
 
 	if err := command.Start(); err != nil {