From 68efbf97390ddac355c3b54a5d825e74fb4b208d Mon Sep 17 00:00:00 2001
From: gramanas <anastasis.gramm2@gmail.com>
Date: Mon, 14 May 2018 01:14:15 +0300
Subject: small fixes

---
 src/actionparser.c |  4 ++--
 src/actions.c      |  6 +++---
 src/cklist.c       | 11 +++++++++++
 src/cklist.h       |  1 +
 src/confparser.c   | 18 ++++++------------
 5 files changed, 23 insertions(+), 17 deletions(-)

diff --git a/src/actionparser.c b/src/actionparser.c
index 6c3cb77..55fe79c 100644
--- a/src/actionparser.c
+++ b/src/actionparser.c
@@ -55,7 +55,7 @@ int next_token() {
 
 /* copy the option from the list
  * to the UserOpt struct */
-void get_opt(int position, UserOpt *opt) {
+void get_opt(UserOpt *opt) {
   /* get arg */
   next_token();
   list_add(opt->args, token);
@@ -63,7 +63,7 @@ void get_opt(int position, UserOpt *opt) {
 
 void fill_args_list(int arg_num, UserOpt *opt) {
   for (int i = 0; i < arg_num; i++) {
-    get_opt(i, opt);
+    get_opt(opt);
   }
 }
 
diff --git a/src/actions.c b/src/actions.c
index 2dafd0b..680ae68 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -206,7 +206,7 @@ void print_DEL_result(int ok) {
     printf("succes\n");
     return;
   }
-  printf("failure\n");
+  printf("Not Supported\n");
 }
 
 void print_EDIT_result(int ok) {
@@ -222,7 +222,7 @@ void print_LIST_result(int ok) {
     printf("succes\n");
     return;
   }
-  printf("failure\n");
+  printf("Not Supported\n");
 }
 
 void print_SEARCH_result(int ok) {
@@ -230,7 +230,7 @@ void print_SEARCH_result(int ok) {
     printf("succes\n");
     return;
   }
-  printf("failure\n");
+  printf("Not Supported\n");
 }
 
 void print_HELP_result(int ok) {
diff --git a/src/cklist.c b/src/cklist.c
index b2a7803..d22ee49 100644
--- a/src/cklist.c
+++ b/src/cklist.c
@@ -60,6 +60,17 @@ char* list_get(cklist *ckl) {
   return ckl->arr[ckl->pos];
 }
 
+char* list_get_at(cklist *ckl, int pos) {
+  if (ckl->pos == -1) {
+    return NULL;
+  }
+  if (ckl->pos >= ckl->size
+      || pos >= ckl->size) {
+    return NULL;
+  }
+  return ckl->arr[pos];
+}
+
 void list_rewind(cklist *ckl) {
   ckl->pos = 0;
 }
diff --git a/src/cklist.h b/src/cklist.h
index e303ebc..a7f5cc2 100644
--- a/src/cklist.h
+++ b/src/cklist.h
@@ -29,6 +29,7 @@ extern void list_rewind(cklist *ckl);
 
 extern int list_next(cklist *ckl);
 extern char* list_get(cklist *ckl);
+extern char* list_get_at(cklist *ckl, int pos);
 
 extern int list_size(cklist *ckl);
 
diff --git a/src/confparser.c b/src/confparser.c
index 2d17c81..5754dfa 100644
--- a/src/confparser.c
+++ b/src/confparser.c
@@ -139,16 +139,13 @@ void free_conf(Conf *conf) {
 }
 
 int init_create_config_file(UserOpt *opt) {
-  list_rewind(opt->args);
-  
-  if (!util_file_exists(list_get(opt->args))) {
-    printf("Version control directory: %s\ndoes not exist.\n", list_get(opt->args));
+  if (!util_file_exists(list_get_at(opt->args, 0))) {
+    printf("Version control directory: %s\ndoes not exist.\n", list_get_at(opt->args, 0));
     return 1;
   }
 
-  list_next(opt->args);
-  if (!util_file_exists(list_get(opt->args))) {
-    printf("Secret directory: %s\ndoes not exist.\n", list_get(opt->args));
+  if (!util_file_exists(list_get_at(opt->args, 1))) {
+    printf("Secret directory: %s\ndoes not exist.\n", list_get_at(opt->args, 1));
     return 1;
   }
   
@@ -163,20 +160,17 @@ int init_create_config_file(UserOpt *opt) {
     return 1;
   }
 
-  list_rewind(opt->args);
   char tmp[200];
   strcpy(tmp, "version_control_dir = ");
-  strcat(tmp, list_get(opt->args));
+  strcat(tmp, list_get_at(opt->args, 0));
   strcat(tmp, "\n");
   fputs(tmp, f);
 
-  list_next(opt->args);
   strcpy(tmp, "secret_dir = ");
-  strcat(tmp, list_get(opt->args));
+  strcat(tmp, list_get_at(opt->args, 1));
   strcat(tmp, "\n");
   fputs(tmp, f);
 
   fclose(f);
-  list_rewind(opt->args);  
   return 0;
 }
-- 
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