From 73b0414254e6b888656b4e5346292f27b67ac9d9 Mon Sep 17 00:00:00 2001
From: Oskar <open7software@gmail.com>
Date: Fri, 19 Apr 2024 23:18:03 +0200
Subject: Added a way for the program to check if file exists or not. If not
 then it creates it. If changes are made to the file like writing newlines or
 edits from editmode is written then it will create the file.

---
 startmode.c | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

(limited to 'startmode.c')

diff --git a/startmode.c b/startmode.c
index cc19376..7cf532a 100644
--- a/startmode.c
+++ b/startmode.c
@@ -10,6 +10,7 @@
 #include <stdint.h>
 
 extern int clfstdin_doubleprint;
+uint8_t new = 0;
 
 int ncat(char filename[]) {
 
@@ -67,6 +68,7 @@ int call_singles(char single, uint64_t focus, char *filename) {
         case 'c':
         case 'C': {
 
+            if (new == 1) { fprintf(stdout, "[NEW] "); }
             int dnl = display_name_linecount(filename);
             if (dnl == 1) {
                 return EXIT_FAILURE;
@@ -76,6 +78,10 @@ int call_singles(char single, uint64_t focus, char *filename) {
         case 'q':
         case 'Q':
 
+            if (new == 1) {
+                //fprintf(stdout, "no change, remove\n");
+                remove(filename);
+            }
             exit(EXIT_SUCCESS);
 
         break;
@@ -90,10 +96,37 @@ int call_singles(char single, uint64_t focus, char *filename) {
     return 0;
 }
 
+uint8_t check_if_file_exists(char *filename) { // If the file exists then do nothing. If it does not exist then make it.
+    
+    FILE *file;
+    file = fopen(filename,"r"); // Open file
+    if (file == NULL) {
+        return FILE_NOT_FOUND;
+    }
+
+    fclose(file);
+    return FILE_EXISTS;
+}
+
+int fe_stop = 0;
+
 int startmode(char filename[]) {
 
+    uint8_t file_existence = check_if_file_exists(filename);
+    if (fe_stop == 0) {
+        if (file_existence == FILE_NOT_FOUND) {
+            //fprintf(stdout, "filenotfound\n");
+            new = 1;
+            fe_stop = 1;
+            FILE *file = fopen(filename, "w");
+            fclose(file);
+        }
+    }
     // The entry to the program. Count lines and display the count. Also show which file is being edited.
     uint64_t Flines;
+
+    if (new == 1) { fprintf(stdout, "[NEW] "); }
+
     int dnl = display_name_linecount(filename);
     if (dnl == 1) {
         return EXIT_FAILURE;
@@ -123,11 +156,15 @@ int startmode(char filename[]) {
                     break;  
                     case 'n':
                     case 'N':
-                        call_N(multiple, focus, Flines, filename); 
+                        if(call_N(multiple, focus, Flines, filename) == 0) {
+                            new = 0;
+                        }
                     break;
                     case 'x':
                     case 'X':
-                        call_X(multiple, focus, Flines, filename); 
+                        
+                        call_X(multiple, focus, Flines, filename);
+
                     break;
                     case 'd':
                     case 'D':
-- 
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