Change in coreboot[master]: util/scripts/maintainers.go: Introduce command line argument handling

[Patrick Georgi (Code Review)]

Patrick Georgi has uploaded this change for review. ( https://review.coreboot.org/29606

Change subject: util/scripts/maintainers.go: Introduce command line argument handling
......................................................................

util/scripts/maintainers.go: Introduce command line argument handling

First new option is -debug.

Change-Id: Ia6e9b3675449a0b1e6f5d7526ee999f925eaadb2
Signed-off-by: Patrick Georgi 
---
M util/scripts/maintainers.go
1 file changed, 20 insertions(+), 24 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/06/29606/1

diff --git a/util/scripts/maintainers.go b/util/scripts/maintainers.go
index 843a794..6d91b90 100644
--- a/util/scripts/maintainers.go
+++ b/util/scripts/maintainers.go
@@ -15,6 +15,7 @@

import (
    "bufio"
+	"flag"
    "fmt"
    "log"
    "os"
@@ -287,11 +288,24 @@

func main() {
    var files []string
-	var maint bool
-	var debug bool
    var err error

-	args := os.Args[1:]
+	var debug = flag.Bool("debug", false, "emit additional debug output")
+	flag.Parse()
+
+	/* get and build subsystem database */
+	maintainers, err := get_maintainers()
+	if err != nil {
+		log.Fatalf("Oops.")
+		return
+	}
+	build_maintainers(maintainers)
+
+	if *debug {
+		print_maintainers()
+	}
+
+	args := flag.Args()
    if len(args) == 0 {
    	/* get the filenames */
    	files, err = get_git_files()
@@ -299,33 +313,15 @@
    		log.Fatalf("Oops.")
    		return
    	}
-		maint = false
+		for _, file := range files {
+			find_unmaintained(file)
+		}
    } else {
    	files = args
-		maint = true
-	}

-	maintainers, err := get_maintainers()
-	if err != nil {
-		log.Fatalf("Oops.")
-		return
-	}
-
-	/* build subsystem database */
-	build_maintainers(maintainers)
-
-	if debug {
-		print_maintainers()
-	}
-
-	if maint {
    	/* Find maintainers for each file */
    	for _, file := range files {
    		find_maintainer(file)
    	}
-	} else {
-		for _, file := range files {
-			find_unmaintained(file)
-		}
    }
 }