print marked files with cyan

introduce free file method

remove strip from makefile as -s already did

Makefile

@@ -18,7 +18,6 @@ SRC = ccc.c util.c file.c $(CONF)
 
 $(TARGET): $(SRC)
 	$(CC) $(CFLAGS) $(LDFLAGS) $(SRC) -o $@
-	strip $(TARGET)
 
 dist:
 	mkdir -p $(TARGET)-$(VERSION)

ccc.c

@@ -84,7 +84,7 @@ int main(int argc, char** argv)
     init_pair(4, COLOR_YELLOW, -1);     /* BLK */
     init_pair(5, COLOR_BLUE, -1);       /* DIR */ 
     init_pair(6, COLOR_MAGENTA, -1);    /*  */
-    init_pair(7, COLOR_CYAN, -1);       /*  */
+    init_pair(7, COLOR_CYAN, -1);       /* MARKED FILES */
     init_pair(8, COLOR_WHITE, -1);      /* REG */
 
     half_width = COLS / 2;
@@ -239,7 +239,7 @@ int main(int argc, char** argv)
                 break;
 
             /* mark files by space */
-            case SPACE:
+            case SPACE:;
                 add_file_stat(get_filepath(current_selection), 1);
                 highlight_current_line();
                 break;
@@ -440,13 +440,17 @@ long add_file_stat(char *filepath, int ftype)
 
     if (ftype == 1) {
         long index = add_marked(filepath, type);
-        if (index == -1) {
-            
-        }
         free(type);
         free(size);
         free(time);
-        return index;
+        if (index != -1) {
+            /* just marked */
+            return index;    
+        }
+        /* already marked */
+        return -1;
+        /* -1 does nothing, just function required to return something */
+
     }
     char *total_stat = memalloc(45 * sizeof(char));
     snprintf(total_stat, 45, "%-18s %-10s", time, size);
@@ -513,16 +517,28 @@ void highlight_current_line()
         /* print the actual filename and stats */
         char *line = get_line(i);
         int color = get_color(i);
-
+        /* check is file marked for action */
-        /* print the whole directory with colors */
+        bool marked = in_marked(get_filepath(i));
-        wattron(directory_content, COLOR_PAIR(color));
+        if (marked) {
+            /* show file is selected */
+            wattron(directory_content, COLOR_PAIR(7));
+        } else {
+            /* print the whole directory with default colors */
+            wattron(directory_content, COLOR_PAIR(color));
+        }
+        
         if (overflow > 0)
             mvwprintw(directory_content, line_count, 0, "%s", line);
         else
             mvwprintw(directory_content, i, 0, "%s", line);
 
+        if (marked) {
+            wattroff(directory_content, COLOR_PAIR(7));
+        } else {
+            wattroff(directory_content, COLOR_PAIR(color));
+        }
+
         wattroff(directory_content, A_REVERSE);
-        wattroff(directory_content, COLOR_PAIR(color));
         free(line);
         line_count++;
     }

file.c

@@ -1,5 +1,6 @@
 #include <string.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <libgen.h>
 
 #include "util.h"
@@ -45,13 +46,24 @@ long marked_len()
 
 }
 
+void free_file(file *toremove)
+{
+    if (toremove->type != NULL)
+        free(toremove->type);
+    if (toremove->path != NULL)
+        free(toremove->path);
+    if (toremove->stats != NULL)
+        free(toremove->stats);
+    free(toremove);
+}
+
 void clear_files()
 {
     file *tmp;
     while (files != NULL) {
         tmp = files;
         files = files->next;
-        free(tmp);
+        free_file(tmp);
     }
 }
 
@@ -61,7 +73,7 @@ void clear_marked()
     while (marked != NULL) {
         tmp = marked;
         files = marked->next;
-        free(tmp);
+        free_file(tmp);
     }
 }
 
@@ -96,6 +108,29 @@ long add_file(char *filepath, char *stats, char *type, int color)
     return index;
 }
 
+void remove_marked(file *marked_file)
+{
+    /* If the head node itself is marked for removal */
+    if (marked == marked_file) {
+        marked = marked->next;
+        free_file(marked_file);
+        return;
+    }
+    
+
+    /* Search for the marked file node in the list */
+    file* temp = marked;
+    while (temp != NULL && temp->next != marked_file) {
+        temp = temp->next;
+    }
+
+    /* If the marked file node is found, remove it from the list */
+    if (temp != NULL) {
+        temp->next = marked_file->next;
+        free_file(marked_file);
+    }
+}
+
 long add_marked(char *filepath, char *type)
 {
     file *current = marked;
@@ -107,20 +142,63 @@ long add_marked(char *filepath, char *type)
     }
     new_file->path = buf;
     new_file->type = buf2;
+    new_file->stats = NULL;
+    new_file->color = 0;
     new_file->next = NULL;
     if (current == NULL) {
         marked = new_file;
         return 0;
     }
+    
     long index = 1;
     while (current->next != NULL) {
+        if (strcmp(current->path, new_file->path) == 0) {
+            remove_marked(current);
+            free_file(new_file);
+            return -1;
+        }
         current = current->next;
         index++;
     }
+    if (strcmp(current->path, new_file->path) == 0){
+        remove_marked(current);
+        free_file(new_file);
+        return -1;
+    }
     current->next = new_file;
     return index;
 }
 
+file *get_marked(long index)
+{
+    file *current = marked;
+    if (index == 0) {
+        return current;
+    }
+    if (index > files_len()) {
+        return NULL;
+    }
+    for (long i = 0; i < index; i++) {
+        current = current->next;
+    }
+    return current;
+}
+
+bool in_marked(char *path)
+{
+    file *tmp = marked;
+    if (tmp == NULL)
+        return false;
+
+    while (tmp != NULL) {
+        if (strcmp(path, tmp->path) == 0) {
+            return true;
+        }
+        tmp = tmp->next;
+    }
+    return false;
+}
+
 file *get_file(long index)
 {
     file *current = files;
@@ -160,7 +238,7 @@ int get_color(long index)
         }
         return color;
     } else {
-        return 8;       /* white */
+        return 8; /* white */
     }
 }
 

file.h

@@ -11,10 +11,14 @@ typedef struct file {
 
 long files_len();
 long marked_len();
+void free_file(file *toremove);
 void clear_files();
 void clear_marked();
 long add_file(char *filepath, char *stats, char *type, int color);
+void remove_marked(file *marked_file);
 long add_marked(char *filepath, char *type);
+file *get_marked(long index);
+bool in_marked(char *path);
 file *get_file(long index);
 char *get_filepath(long index);
 int get_color(long index);