From bb1b42028440302a1b95ecb9c964963edc2572d5 Mon Sep 17 00:00:00 2001
From: pacien
Date: Tue, 9 Jan 2018 16:03:45 +0100
Subject: Extract help func

Signed-off-by: pacien <pacien.trangirard@pacien.net>
---
 src/main.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main.c b/src/main.c
index d791a93..ddcc6dc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -4,6 +4,13 @@
 #include <MLV/MLV_path.h>
 #include "gui/gui.h"
 
+static inline void print_help() {
+  printf("Usage: morph [--help] <path to base image> <path to end image>\n\n"
+          "To use the morphing, you need to put two correct paths to image files.\n\n"
+          "Accepted input imaege formats are: ICO, CUR, BMP, PNM, XPM, LBM, PCX, GIF, JPEG, PNG, TGA, TIFF, and XV.\n\n"
+          "Project made by: Pacien TRAN-GIRARD and Adam NAILI\n");
+}
+
 int main(int argc, char **argv) {
   int opt = 0;
   int help = -1;
@@ -23,8 +30,7 @@ int main(int argc, char **argv) {
     }
   }
   if (help == 0) {
-    printf(
-     "--Morphing's Help--\nTo use the morphing, you need to put two correct paths to image files.\n\nCorrect image format :\nICO(Icon)/CUR(Cursor)/BMP, PNM (PPM/PGM/PBM), XPM, LBM(IFF ILBM), PCX, GIF, JPEG, PNG, TGA, TIFF, and XV.\n\nMorphing made by:\n Pacien TRAN-GIRARD and Adam NAILI\n");
+    print_help();
   } else {
     int nbArg = argc - optind;
     if (nbArg < 2) {
-- 
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