apply fix from githubnemo#85

Author: Ruslan Abelkharisov

daemon.go

@@ -4,18 +4,18 @@ CompileDaemon is a very simple compile daemon for Go.
 CompileDaemon watches your .go files in a directory and invokes `go build`
 if a file changes.
 
-Examples
+# Examples
 
 In its simplest form, the defaults will do. With the current working directory set
 to the source directory you can simply…
 
-    $ CompileDaemon
+	$ CompileDaemon
 
 … and it will recompile your code whenever you save a source file.
 
 If you want it to also run your program each time it builds you might add…
 
-    $ CompileDaemon -command="./MyProgram -my-options"
+	$ CompileDaemon -command="./MyProgram -my-options"
 
 … and it will also keep a copy of your program running. Killing the old one and
 starting a new one each time you build. For advanced usage you can also supply
@@ -28,13 +28,13 @@ the changed file to the command by doing…
 You may find that you need to exclude some directories and files from
 monitoring, such as a .git repository or emacs temporary files…
 
-    $ CompileDaemon -exclude-dir=.git -exclude=".#*"
+	$ CompileDaemon -exclude-dir=.git -exclude=".#*"
 
 If you want to monitor files other than .go and .c files you might…
 
-    $ CompileDaemon -include=Makefile -include="*.less" -include="*.tmpl"
+	$ CompileDaemon -include=Makefile -include="*.less" -include="*.tmpl"
 
-Options
+# Options
 
 There are command line options.
 
@@ -61,14 +61,14 @@ There are command line options.
 	ACTIONS
 	-build=CCC        – Execute CCC to rebuild when a file changes
 	-command=CCC      – Run command CCC after a successful build, stops previous command first
-
 */
 package main
 
 import (
 	"bufio"
 	"flag"
 	"fmt"
+	"github.com/kballard/go-shellquote"
 	"io"
 	"log"
 	"os"
@@ -178,7 +178,11 @@ func build() bool {
 
 func runBuildCommand(c string) error {
 	c = strings.TrimSpace(c)
-	args := strings.Split(c, " ")
+	args, err := shellquote.Split(c)
+	if err != nil {
+		log.Println(failColor("Error while splitting build command:\n"), err)
+		return err
+	}
 	if len(args) == 0 {
 		return nil
 	}
@@ -257,7 +261,11 @@ func logger(pipeChan <-chan io.ReadCloser) {
 
 // Start the supplied command and return stdout and stderr pipes for logging.
 func startCommand(command string) (cmd *exec.Cmd, stdout io.ReadCloser, stderr io.ReadCloser, err error) {
-	args := strings.Split(command, " ")
+	args, err := shellquote.Split(command)
+	if err != nil {
+		log.Println(failColor("Error while splitting start command:\n"), err)
+		return
+	}
 	cmd = exec.Command(args[0], args[1:]...)
 
 	if *flagRunDir != "" {

go.mod

@@ -5,5 +5,6 @@ go 1.16
 require (
 	github.com/fatih/color v1.9.0
 	github.com/fsnotify/fsnotify v1.4.9
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/radovskyb/watcher v1.0.7
 )

go.sum

@@ -2,6 +2,8 @@ github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
 github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
+github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
 github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
 github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=