Minor changes to GET_LINE() , also did a little test to check if it worked like it should. Seems to be working...

4 files changed, 66 insertions, 0 deletions

diff --git a/7ed b/7ed
new file mode 100755
index 0000000..3f46e1a
--- /dev/null
+++ b/7ed
diff --git a/functions.c b/functions.c
index f2ce52e..324dd42 100644
--- a/functions.c
+++ b/functions.c
@@ -123,6 +123,16 @@ void shuffle(char arr[], int n) {
 
 int GET_LINE(char filename[], long focus, char **line) { // Making this function was hell. Hardest thing ive coded in a while.
     
+    size_t lines;
+    int ret = COUNT_LINES_IN_FILE(filename, &lines);
+    if (ret == 1) {
+        return EXIT_FAILURE;
+    }
+
+    if ((long)lines < focus) {
+        return EXIT_FAILURE;
+    }
+
     FILE *file;
     file = fopen(filename,"r"); // Open file
 
diff --git a/startmode.c b/startmode.c
index 866da36..3c5b606 100644
--- a/startmode.c
+++ b/startmode.c
@@ -79,11 +79,23 @@ int startmode(char filename[]) {
                 }
                 printf("%s", line);
                 free(line);
+
             break;
             case 'E':
             case 'e':
                 printf("EDIT MODE\n");
             break;
+            case 'C':
+            case 'c':
+                
+                size_t Flines;
+                int returnval = COUNT_LINES_IN_FILE(filename, &Flines);
+                if (returnval == 1) {
+                    return EXIT_FAILURE;
+                }
+                fprintf(stdout,"%s %ld lines\n", filename, Flines);
+
+            break;
             case 'Q':
             case 'q':
                 return EXIT_SUCCESS;
diff --git a/test/testgetline.c b/test/testgetline.c
new file mode 100644
index 0000000..fb16c54
--- /dev/null
+++ b/test/testgetline.c
@@ -0,0 +1,44 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include "7ed.h"
+
+#define USAGE ""
+#define PROGRAM_NAME "7ed"
+
+int main (int argc, char *argv[]) {
+
+
+int opt;
+int returnval;
+long focus = 100;
+char *line;
+while ((opt = getopt(argc, argv, "i:")) != -1) {
+        switch (opt) {
+        
+	    case 'i':
+
+            returnval = GET_LINE(optarg, focus, &line);
+            if (returnval == 1) {
+                return EXIT_FAILURE;
+            }
+            printf("%s", line);
+            free(line);
+            
+	    break;
+
+        default: 
+            fprintf(stderr, "%s", USAGE);
+            return EXIT_FAILURE;
+        }
+}
+    
+    if (argc == 1) {
+        fprintf(stderr, "%s: Please provide a file.\n%s", argv[0], USAGE);
+	    return EXIT_FAILURE;
+    }
+
+return EXIT_SUCCESS;
+
+}
\ No newline at end of file