From 6864ffe9f05020671251de683d84b27e863053f7 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Wed, 2 Aug 2017 22:31:31 +0800
Subject: [PATCH] Putting main() first makes reading the file a lot more
 easier.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
---
 main.go | 142 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 71 insertions(+), 71 deletions(-)

diff --git a/main.go b/main.go
index 3c80f6e..a715767 100644
--- a/main.go
+++ b/main.go
@@ -24,77 +24,6 @@ func checkInput(token, message string) {
 	}
 }
 
-// Version control for gorush.
-var Version = "No Version Provided"
-
-var usageStr = `
-  ________                              .__
- /  _____/   ____ _______  __ __  ______|  |__
-/   \  ___  /  _ \\_  __ \|  |  \/  ___/|  |  \
-\    \_\  \(  <_> )|  | \/|  |  /\___ \ |   Y  \
- \______  / \____/ |__|   |____//____  >|___|  /
-        \/                           \/      \/
-
-Usage: gorush [options]
-
-Server Options:
-    -A, --address <address>          Address to bind (default: any)
-    -p, --port <port>                Use port for clients (default: 8088)
-    -c, --config <file>              Configuration file path
-    -m, --message <message>          Notification message
-    -t, --token <token>              Notification token
-    -e, --engine <engine>            Storage engine (memory, redis ...)
-    --title <title>                  Notification title
-    --proxy <proxy>                  Proxy URL (only for GCM)
-    --pid <pid path>                 Process identifier path
-    --redis-addr <redis addr>        Redis addr (default: localhost:6379)
-iOS Options:
-    -i, --key <file>                 certificate key file path
-    -P, --password <password>        certificate key password
-    --topic <topic>                  iOS topic
-    --ios                            enabled iOS (default: false)
-    --production                     iOS production mode (default: false)
-Android Options:
-    -k, --apikey <api_key>           Android API Key
-    --android                        enabled android (default: false)
-Common Options:
-    -h, --help                       Show this message
-    -v, --version                    Show version
-`
-
-// usage will print out the flag options for the server.
-func usage() {
-	fmt.Printf("%s\n", usageStr)
-	os.Exit(0)
-}
-
-func createPIDFile() error {
-	if !gorush.PushConf.Core.PID.Enabled {
-		return nil
-	}
-
-	pidPath := gorush.PushConf.Core.PID.Path
-	_, err := os.Stat(pidPath)
-	if os.IsNotExist(err) || gorush.PushConf.Core.PID.Override {
-		currentPid := os.Getpid()
-		if err := os.MkdirAll(filepath.Dir(pidPath), os.ModePerm); err != nil {
-			return fmt.Errorf("Can't create PID folder on %v", err)
-		}
-
-		file, err := os.Create(pidPath)
-		if err != nil {
-			return fmt.Errorf("Can't create PID file: %v", err)
-		}
-		defer file.Close()
-		if _, err := file.WriteString(strconv.FormatInt(int64(currentPid), 10)); err != nil {
-			return fmt.Errorf("Can'write PID information on %s: %v", pidPath, err)
-		}
-	} else {
-		return fmt.Errorf("%s already exists", pidPath)
-	}
-	return nil
-}
-
 func main() {
 	opts := config.ConfYaml{}
 
@@ -321,3 +250,74 @@ func main() {
 		gorush.LogError.Fatal(err)
 	}
 }
+
+// Version control for gorush.
+var Version = "No Version Provided"
+
+var usageStr = `
+  ________                              .__
+ /  _____/   ____ _______  __ __  ______|  |__
+/   \  ___  /  _ \\_  __ \|  |  \/  ___/|  |  \
+\    \_\  \(  <_> )|  | \/|  |  /\___ \ |   Y  \
+ \______  / \____/ |__|   |____//____  >|___|  /
+        \/                           \/      \/
+
+Usage: gorush [options]
+
+Server Options:
+    -A, --address <address>          Address to bind (default: any)
+    -p, --port <port>                Use port for clients (default: 8088)
+    -c, --config <file>              Configuration file path
+    -m, --message <message>          Notification message
+    -t, --token <token>              Notification token
+    -e, --engine <engine>            Storage engine (memory, redis ...)
+    --title <title>                  Notification title
+    --proxy <proxy>                  Proxy URL (only for GCM)
+    --pid <pid path>                 Process identifier path
+    --redis-addr <redis addr>        Redis addr (default: localhost:6379)
+iOS Options:
+    -i, --key <file>                 certificate key file path
+    -P, --password <password>        certificate key password
+    --topic <topic>                  iOS topic
+    --ios                            enabled iOS (default: false)
+    --production                     iOS production mode (default: false)
+Android Options:
+    -k, --apikey <api_key>           Android API Key
+    --android                        enabled android (default: false)
+Common Options:
+    -h, --help                       Show this message
+    -v, --version                    Show version
+`
+
+// usage will print out the flag options for the server.
+func usage() {
+	fmt.Printf("%s\n", usageStr)
+	os.Exit(0)
+}
+
+func createPIDFile() error {
+	if !gorush.PushConf.Core.PID.Enabled {
+		return nil
+	}
+
+	pidPath := gorush.PushConf.Core.PID.Path
+	_, err := os.Stat(pidPath)
+	if os.IsNotExist(err) || gorush.PushConf.Core.PID.Override {
+		currentPid := os.Getpid()
+		if err := os.MkdirAll(filepath.Dir(pidPath), os.ModePerm); err != nil {
+			return fmt.Errorf("Can't create PID folder on %v", err)
+		}
+
+		file, err := os.Create(pidPath)
+		if err != nil {
+			return fmt.Errorf("Can't create PID file: %v", err)
+		}
+		defer file.Close()
+		if _, err := file.WriteString(strconv.FormatInt(int64(currentPid), 10)); err != nil {
+			return fmt.Errorf("Can'write PID information on %s: %v", pidPath, err)
+		}
+	} else {
+		return fmt.Errorf("%s already exists", pidPath)
+	}
+	return nil
+}