Printing group column

1 files changed, 88 insertions, 0 deletions

diff --git a/entry.c b/entry.c
new file mode 100644
index 0000000..d5f1425
--- /dev/null
+++ b/entry.c
@@ -0,0 +1,88 @@
+#include <assert.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "entry.h"
+#include "group.h"
+#define BUF_LEN 1024
+
+typedef struct entry{
+	char name[BUF_LEN];
+	char path[BUF_LEN];
+	struct entry *next;
+} ENTRY;
+
+ENTRY *create_entry(char *new_path, char *new_group);
+ENTRY *entry_add_last(ENTRY *tail, ENTRY *add);
+ENTRY **get_entries(ENTRY *head, int count);
+char *get_ename(ENTRY *e);
+char *get_epath(ENTRY *e);
+
+ENTRY *create_entry(char *new_path, char *new_group){
+	ENTRY *new;
+	char full_path[BUF_LEN] = "";
+
+	if(new_group != NULL) strcat(full_path, new_group);
+	strcat(full_path, new_path);
+
+	//check if file exists
+	if(access(full_path, F_OK) == -1){
+		printf("Error: Invalid File Name \"%s\"\n", full_path);
+		return NULL;
+	}
+
+	new = malloc(sizeof(ENTRY));
+
+	strcpy(new->name, new_path);
+	strcpy(new->path, full_path);
+	new->next = NULL;
+
+	return new;
+}
+
+ENTRY *entry_add_last(ENTRY *tail, ENTRY *add){
+	assert(add != NULL);
+
+	if(tail == NULL) tail = add;
+	else{
+		tail->next = add;
+		tail = add;
+	}
+
+	return tail;
+}
+
+ENTRY **get_entries(ENTRY *head, int count){
+	ENTRY **arr = malloc(sizeof(ENTRY *) * count);
+	ENTRY *trav = head;
+	int i;
+
+	for(i = 0; i < count; i++){
+		arr[i] = trav;
+		trav = trav->next;
+	}
+
+	return arr;
+}
+
+char *get_ename(ENTRY *e){
+	assert(e != NULL);
+	return e->name;
+}
+char *get_epath(ENTRY *e){
+	assert(e != NULL);
+	return e->name;
+	return e->path;
+}
+
+void entry_debug(ENTRY *trav){
+
+	while(trav != NULL){
+		printf("%s, \n", trav->name);
+		trav = trav->next;
+	}
+
+	return;
+}