diff --git a/weechat-plugins/essai/src/essai-command.c b/weechat-plugins/essai/src/essai-command.c
index 1fd1532..1d1bf69 100644
--- a/weechat-plugins/essai/src/essai-command.c
+++ b/weechat-plugins/essai/src/essai-command.c
@@ -3,41 +3,80 @@
 #include "essai.h"
 #include "essai-command.h"
 
+int essai_args_command(struct t_gui_buffer *buffer,
+    int argc,
+    char **argv,
+    char **argv_eol){
+  weechat_printf(buffer,
+      "Nombre d’arguments : %s%d%s",
+      weechat_color("blue"),
+      argc,
+      weechat_color("reset"));
+
+  for(int i=0; i<argc; i++){
+    weechat_printf(buffer,
+        "Commande %d : %s%s%s\n"
+        "Commande %d (fin de ligne) : %s%s%s",
+        i,
+        weechat_color("green"),
+        argv[i],
+        weechat_color("reset"),
+        i,
+        weechat_color("green"),
+        argv_eol[i],
+        weechat_color("reset"));
+  }
+
+  return WEECHAT_RC_OK;
+}
+
+int essai_version_command(struct t_gui_buffer *buffer,
+    int argc,
+    char **argv,
+    char **argv_eol){
+  const char *weechat_version = weechat_info_get("version", NULL);
+  weechat_printf(buffer,
+      "Version de WeeChat : %s%s%s\n"
+      "Version du greffon : %s" ESSAI_PLUGIN_VERSION "%s",
+      weechat_color("green"),
+      weechat_version,
+      weechat_color("reset"),
+      weechat_color("green"),
+      weechat_color("reset"));
+
+  free((void*) weechat_version);
+
+  return WEECHAT_RC_OK;
+}
+
 int essai_command(const void *pointer,
     void *data,
     struct t_gui_buffer *buffer,
     int argc,
     char **argv,
     char **argv_eol){
-  int weechat_rc;
+  int weechat_rc = 0;
   
   if(weechat_buffer_match_list(buffer,
       "core.weechat")){
-    weechat_printf(NULL,
-        "Nombre d’arguments : %s%d%s\n"
-        "Commande 0 : %s%s%s\n"
-        "Commande 0 (fin de ligne) : %s%s%s",
-        weechat_color("blue"),
-        argc,
-        weechat_color("reset"),
-        weechat_color("green"),
-        argv[0],
-        weechat_color("reset"),
-        weechat_color("green"),
-        argv_eol[0],
-        weechat_color("reset"));
-    for(int i=1; i<argc; i++){
-      weechat_printf(NULL,
-          "Commande %d : %s%s%s\n"
-          "Commande %d (fin de ligne) : %s%s%s",
-          i,
-          weechat_color("green"),
-          argv[i],
-          weechat_color("reset"),
-          i,
-          weechat_color("green"),
-          argv_eol[i],
-          weechat_color("reset"));
+    int i = 1;
+    while(i<argc){
+      if(!weechat_strcmp(argv[i], "-arg")){
+        weechat_rc = essai_args_command(NULL,
+            argc,
+            argv,
+            argv_eol);
+
+        break;
+      } else if(!weechat_strcmp(argv[i], "-version") ||
+          !weechat_strcmp(argv[i], "-v")){
+        essai_version_command(buffer,
+            argc,
+            argv,
+            argv_eol);
+
+        break;
+      }
     }
     weechat_rc = WEECHAT_RC_OK;
   } else {
@@ -45,17 +84,20 @@ int essai_command(const void *pointer,
         "Il n’y a que dans ce tampon que la commande %s/essai%s est possible.",
         weechat_color("italic"),
         weechat_color("-italic"));
+
     weechat_rc = WEECHAT_RC_ERROR;
   }
+
   return weechat_rc;
 }
 
 void essai_command_init(){
   weechat_hook_command("1000|essai",
-      "Une commande d’essai",
-      "[version]",
-      "version : description du greffon",
-      "version %-",
+      "Une commande d’essai.",
+      "[-arg | -version]",
+      "    -arg : essai sur les arguments,\n"
+      "-version : versions.",
+      "-arg %- || -version %-",
       &essai_command,
       NULL,
       NULL);
diff --git a/weechat-plugins/essai/src/essai.c b/weechat-plugins/essai/src/essai.c
index 7db7705..8366927 100644
--- a/weechat-plugins/essai/src/essai.c
+++ b/weechat-plugins/essai/src/essai.c
@@ -1,6 +1,6 @@
 /*
 gcc $(pkg-config --cflags weechat) \
-  -shared -fPIC -Wall -Wextra essai.c essai-command.c -o ./essai.so \
+  -shared -fPIC -Wall -Wextra essai.c essai-command.c -o essai.so \
   $(pkg-config --libs weechat)
 */
 #include <stdlib.h>
diff --git a/weechat-plugins/essai/src/essai.h b/weechat-plugins/essai/src/essai.h
index 9a1fc0c..0b8bb7d 100644
--- a/weechat-plugins/essai/src/essai.h
+++ b/weechat-plugins/essai/src/essai.h
@@ -6,7 +6,7 @@
 #define ESSAI_PLUGIN_NAME "essai"
 #define ESSAI_PLUGIN_DESCRIPTION "Plugin just to test the library :-/"
 #define ESSAI_PLUGIN_AUTHOR "Alnotz"
-#define ESSAI_PLUGIN_VERSION "0.1.0"
+#define ESSAI_PLUGIN_VERSION "0.2.0"
 #define ESSAI_PLUGIN_LICENCE "GPL-3.0-or-later"
 #define ESSAI_PLUGIN_PRIORITY 999