From 31894509d503df68be49b244b55d8f97311d76ed Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Tue, 11 Sep 2018 12:09:34 +0200
Subject: Updater: add --dry-run parameter

- go fmt pass
---
 tools/updater/main.go | 109 +++++++++++++++++++++++++-------------------------
 1 file changed, 55 insertions(+), 54 deletions(-)

(limited to 'tools/updater/main.go')

diff --git a/tools/updater/main.go b/tools/updater/main.go
index f4feb62..1b2cc4c 100644
--- a/tools/updater/main.go
+++ b/tools/updater/main.go
@@ -1,63 +1,64 @@
 package main
 
 import (
-    "flag"
-    "fmt"
-    "os"
-    "net/http"
-    "bufio"
-    "strings"
+	"bufio"
+	"flag"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
 )
 
 func main() {
-    helpFlag := flag.Bool("help", false, "Show help information")
-    verboseFlag := flag.Bool("verbose", false, "Print more information")
-    repoFlag := flag.String("repo", "https://neueland.iserlohn-fortress.net/smolbote/downloads", "Repository path")
-    //dryRunFlag := flag.Bool("dry-run", false, "Dry run")
-
-    flag.Parse()
-
-    // help flag --> show usage and exit
-    if *helpFlag {
-        fmt.Println("Usage:")
-        flag.PrintDefaults()
-        os.Exit(0)
-    }
-
-    manifestPath := *repoFlag + "/windows-sha512.txt"
-    repoPath := *repoFlag + "/windows/"
-
-    if *verboseFlag {
-        fmt.Println("repoFlag =", *repoFlag)
-        fmt.Println("manifest =", manifestPath)
-        fmt.Println("repoPath =", repoPath)
-    }
-
-    response, err := http.Get(manifestPath)
-    if err != nil {
-        panic(err)
-    }
-    defer response.Body.Close()
-
-    scanner := bufio.NewScanner(response.Body)
-    for scanner.Scan() {
-        s := strings.Split(scanner.Text(), "  ")
-
-        filepath := s[1]
-        checksum := s[0]
-
-        state, err := checkFile(filepath, checksum)
-        if err != nil {
-            panic(err)
-        }
-
-        if(state) {
-            fmt.Printf("[%s] passed\n", filepath)
-        } else {
-            fmt.Printf("[%s] missing or mismatching\n", filepath)
-            downloadFile(filepath, repoPath + filepath)
-        }
-    }
+	helpFlag := flag.Bool("help", false, "Show help information")
+	verboseFlag := flag.Bool("verbose", false, "Print more information")
+	repoFlag := flag.String("repo", "https://neueland.iserlohn-fortress.net/smolbote/downloads", "Repository path")
+	dryRunFlag := flag.Bool("dry-run", false, "Dry run: only check files, do not download")
 
+	flag.Parse()
+
+	// help flag --> show usage and exit
+	if *helpFlag {
+		fmt.Println("Usage:")
+		flag.PrintDefaults()
+		os.Exit(0)
+	}
+
+	manifestPath := *repoFlag + "/windows-sha512.txt"
+	repoPath := *repoFlag + "/windows/"
+
+	if *verboseFlag {
+		fmt.Println("repoFlag =", *repoFlag)
+		fmt.Println("manifest =", manifestPath)
+		fmt.Println("repoPath =", repoPath)
+	}
+
+	response, err := http.Get(manifestPath)
+	if err != nil {
+		panic(err)
+	}
+	defer response.Body.Close()
+
+	scanner := bufio.NewScanner(response.Body)
+	for scanner.Scan() {
+		s := strings.Split(scanner.Text(), "  ")
+
+		filepath := s[1]
+		checksum := s[0]
+
+		state, err := checkFile(filepath, checksum)
+		if err != nil {
+			panic(err)
+		}
+
+		if state {
+			fmt.Printf("[%s] passed\n", filepath)
+		} else {
+			fmt.Printf("[%s] missing or mismatching\n", filepath)
+			if !*dryRunFlag {
+				downloadFile(filepath, repoPath+filepath)
+			}
+		}
+	}
 
 }
-- 
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