Add nocmd and nolink command line arguments

README.md

@@ -232,6 +232,14 @@ provides a more detailed description of what the parameters do.
     for the current user, and as long as you are just using this application to manage dot-files, will probably never
     need to be changed.
 
+*   `nocmd`
+
+    Do not execute commands for the `cmd` blocks inside of tasks.
+
+*   `nolink`
+
+    Do not create links for the `link` blocks inside of tasks.
+
 *   `force`
 
     Sometimes dot-files for an application are nested within parent directories that must exist in order to allow the

homemaker.go

@@ -40,6 +40,8 @@ const (
 	flagClobber = 1 << iota
 	flagForce
 	flagVerbose
+	flagNoCmd
+	flagNoLink
 )
 
 func parse(filename string) (*config, error) {
@@ -96,6 +98,8 @@ func main() {
 	force := flag.Bool("force", true, "create parent directories to target")
 	clobber := flag.Bool("clobber", false, "delete files and directories at target")
 	verbose := flag.Bool("verbose", false, "verbose output")
+	nocmd := flag.Bool("nocmd", false, "don't execute commands")
+	nolink := flag.Bool("nolink", false, "don't create links")
 
 	flag.Usage = usage
 	flag.Parse()
@@ -110,6 +114,12 @@ func main() {
 	if *verbose {
 		flags |= flagVerbose
 	}
+	if *nocmd {
+		flags |= flagNoCmd
+	}
+	if *nolink {
+		flags |= flagNoLink
+	}
 
 	if flag.NArg() == 2 {
 		conf, err := parse(flag.Arg(0))

task.go

@@ -49,15 +49,19 @@ func (this *task) process(taskName, srcDir, dstDir string, conf *config, flags i
 		}
 	}
 
-	for _, currLink := range this.Links {
-		if err := currLink.process(srcDir, dstDir, flags); err != nil {
-			return err
+	if flags&flagNoLink == 0 {
+		for _, currLink := range this.Links {
+			if err := currLink.process(srcDir, dstDir, flags); err != nil {
+				return err
+			}
 		}
 	}
 
-	for _, currCmd := range this.Cmds {
-		if err := currCmd.process(dstDir, flags); err != nil {
-			return err
+	if flags&flagNoCmd == 0 {
+		for _, currCmd := range this.Cmds {
+			if err := currCmd.process(dstDir, flags); err != nil {
+				return err
+			}
 		}
 	}