rewrite program

4 files changed, 111 insertions, 38 deletions

diff --git a/c/tree/a.out b/c/tree/a.out
new file mode 100755
index 0000000..f07baa0
--- /dev/null
+++ b/c/tree/a.out
diff --git a/c/tree/basic.c b/c/tree/basic.c
new file mode 100644
index 0000000..8ce0daa
--- /dev/null
+++ b/c/tree/basic.c
@@ -0,0 +1,71 @@
+/**
+ * @author      : garhve (dev@garhve.com)
+ * @file        : basic
+ * @created     : Wednesday Dec 14, 2022 18:36:27 CST
+ * @description : basic functions go here
+ */
+
+#include "tree.h"
+
+void error(const char * str)
+{
+    perror(str);
+    exit(EXIT_FAILURE);
+}
+
+void init(regfile * head)
+{
+    head->node = NULL;
+    head->next = NULL;
+
+    printf("Initialize done!\n");
+}
+
+void empty(regfile * head)
+{
+    regfile * scan = head->next;
+
+    while (head->next != NULL) {
+        head->next = scan->next;
+        free(scan->node);
+        free(scan);
+        scan = head->next;
+    }
+}
+
+void addreg(regfile * head, const char * d_name)
+{
+    regfile * new = head;
+
+    while (new->next)
+        new = new->next;
+    new->next = (regfile *) calloc (1,sizeof(regfile));
+
+    if (!new->next)
+        error("allocation for new regfile failed");
+    new->next->node = addnodes(d_name);
+    new->next->next = NULL;
+}
+
+void extractContent(regfile * head, const char * parent)
+{
+    DIR * d = opendir(parent);
+    struct dirent * dir;
+
+    if (!d)
+        error("failed to open directory\n");
+
+    while ((dir = readdir(d))) {
+        if (dir->d_name[1] == '.' || (dir->d_name[0] == '.' && dir->d_name[1] == '\0'))
+            continue;
+        addreg(head, dir->d_name);
+    }
+}
+
+void getfile(regfile * head, const char * parent)
+{
+    init(head);
+
+    extractContent(head, parent);
+}
+
diff --git a/c/tree/main.c b/c/tree/main.c
index 75a1939..86d2c30 100644
--- a/c/tree/main.c
+++ b/c/tree/main.c
@@ -4,26 +4,7 @@
  * @created     : Friday Nov 25, 2022 20:22:14 CST
  */
 
-#include <stdio.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-#include <sys/stat.h>
-
-typedef struct regularFile {
-    char * text;
-    int level;
-} regf;
-
-regf rf = {NULL,0};
-
-void error(const char * str)
-{
-    perror(str);
-    exit(EXIT_FAILURE);
-}
+#include "tree.h"
 
 bool checkdir(const char * dir)
 {
@@ -33,21 +14,6 @@ bool checkdir(const char * dir)
     return S_ISDIR(st.st_mode);
 }
 
-void append(const char * dir)
-
-void getFiles(const char * cur)
-{
-    DIR * d = opendir(cur);
-    struct dirent * dir;
-
-    if (!d)
-        error("Failed to open directory");
-
-    while ((dir = readdir(d))) {
-        if (dir && (dir[0] == '.' && dir[1] == '\0' || dir[1] == '0'))
-            continue;
-        append(dir->d_name, level);
-
 void printChild(const char * cur)
 {
     DIR * d = opendir(cur);
@@ -71,9 +37,11 @@ void printChild(const char * cur)
 
 int main()
 {
-    char * cur = ".";
-    
-    printChild(cur);
+    regfile head;
 
+    getfile(&head,".");
+
+    empty(&head);
+    
     return 0;
 }
diff --git a/c/tree/tree.h b/c/tree/tree.h
new file mode 100644
index 0000000..4ccc687
--- /dev/null
+++ b/c/tree/tree.h
@@ -0,0 +1,34 @@
+/**
+ * @author      : garhve (dev@garhve.com)
+ * @file        : tree
+ * @created     : Wednesday Dec 14, 2022 18:34:27 CST
+ * @description : include and define main functions and structs
+ */
+
+#ifndef TREE_H
+#define TREE_H
+
+#include <stdio.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
+typedef struct inodes {
+    char * text;
+    int level;
+    bool fod;       // file or dir
+} nodes;
+
+typedef struct regular {
+    nodes * node;
+    struct regular * next;
+} regfile;
+
+void error(const char * str);
+void init(regfile * st);
+void getfile(regfile * head, const char * str);
+
+#endif /* end of include guard TREE_H */