1 files changed, 93 insertions, 0 deletions
diff --git a/read_cfg.c b/read_cfg.c
new file mode 100644
index 0000000..8def4ef
--- /dev/null
+++ b/read_cfg.c
@@ -0,0 +1,93 @@
+#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "entry.h"
+#include "group.h"
+#define BUF_LEN 1024 //maybe move this line to the header file
+
+void cfg_interp();
+void check_line(char *buffer);
+
+void cfg_interp(){
+	FILE *fp;
+	char buffer[BUF_LEN];
+	GROUP **g;
+	ENTRY **e;
+	int count;
+	int e_count;
+	int i;
+	int j;
+
+	//TODO have this check in certain locations for a config file, give error message if "config" does not exist
+	fp = fopen("config", "r");
+	assert(fp != NULL);
+
+	//Read each line of "config"
+	while(fgets(buffer, BUF_LEN, fp)){
+		check_line(buffer);
+	}
+
+	/*
+	//DEBUG: test to see if the list was added to properly
+	g = get_groups();
+	count = get_gcount();
+	for(i = 0; i < count; i++){
+		printf("Looking at group %s\n", get_gname(g[i]));
+		e_count = get_ecount(g[i]);
+		e = get_entries(get_ghead(g[i]), e_count);
+		for(j = 0; j < e_count; j++){
+			printf("\t%s\n", get_ename(e[j]));
+		}
+	}
+	//END DEBUG
+	*/
+
+	return;
+}
+
+void check_line(char *buffer){
+	char *delims = " \t\n";
+	char *tok = strtok(buffer, delims);
+	DIR *dp;
+	struct dirent *d_entry;
+	ENTRY *new;
+
+	//add a path to the entry list
+	//TODO add potential dash functions
+	//TODO account for spaces in file name
+	if(!(strcmp(tok, "add"))){
+		tok = strtok(NULL, delims);
+		new = create_entry(tok, NULL);
+		if(new != NULL) group_add(tok, new);
+	}
+
+	//recursively add entries from a directory
+	if(!(strcmp(tok, "addDir"))){
+		tok = strtok(NULL, delims);
+		dp = opendir(tok);
+
+		//check if the directory is valid
+		if(dp == NULL) printf("Error: Invalid Directory \"%s\"\n", tok);
+
+		else{
+			while((d_entry = readdir(dp))){
+				//only add if its a file (d_type = 8)
+				if(d_entry->d_type == 8){
+					new = create_entry(d_entry->d_name, tok);
+					if(new != NULL) group_add(tok, new);
+				}
+			}
+		}
+
+		//TODO add option to also add files from directories inside directory (-r)
+
+		closedir(dp);
+	}
+
+	return;
+}