From eb626bd8ee3fddae050dbf9babfbea19961a36f2 Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Thu, 2 Jan 2014 09:07:27 -0500
Subject: Initial code commit, including db init and file hashing

---
 prism.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 prism.c

(limited to 'prism.c')

diff --git a/prism.c b/prism.c
new file mode 100644
index 0000000..44bd575
--- /dev/null
+++ b/prism.c
@@ -0,0 +1,105 @@
+/* Prism Versioning
+ * Copyright 2014 Jeffrey Armstrong <jeff@rainbow-100.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "prism.h"
+#include "db.h"
+#include "rfile.h"
+
+static void banner()
+{
+    printf("Prism Versioning\nRelease %s\nBy Jeff Armstrong <jeff@rainbow-100.com>\n",VERSION);
+}
+
+static void usage(const char *name)
+{
+    banner();
+    printf("\nUsage: %s <command> ...\n\n", name);
+    printf("Commands:\n\n");
+    printf("\tabout\tprints a banner and exits\n");
+    printf("\thash\tdisplays a file's hash\n");
+    printf("\tinfo\tshow information about repository\n");
+    printf("\tinit\tinitializes this directory for versioning\n");
+}
+    
+static void init_task()
+{
+    printf("Initializing Prism...\n");
+    
+    switch(initdb()) {
+        case PRET_EXISTS:
+            printf("  ERR: already initialized\n");
+            break;
+        case PRET_PERMISSION:
+            printf("  ERR: permissions error\n");
+            break;
+        case PRET_ERROR:
+            printf("  ERR: general error\n");
+            break;
+        default:
+            printf("  OK: initialized\n");
+    }
+}
+
+static void add_task(const char *filename)
+{
+    
+}
+
+static void info_task()
+{
+int res;
+
+    printf("Retrieving Prism information...\n");
+    res = get_revision();
+    if(res < 0) {
+        printf("  ERR: no revision could be retrieved\n");
+        return;
+    } else
+        printf("  current revision: %d\n", res);
+
+    res = get_file_count();
+    if(res < 0) {
+        printf("  ERR: file count error\n");
+        return;
+    } else
+        printf("  tracking %d files\n", res);
+}
+
+static void info_hash(const char *filename)
+{
+int res;
+char hash[33];
+    
+    memset(hash, 0, 33);
+    
+    printf("Computing hash for %s...\n", filename);
+    res = get_file_hash(filename, hash);
+    if(res == PRET_OK)
+        printf("  hash: %s\n", hash);
+    else
+        printf("  ERR: hash failed\n");
+}
+
+int main(int argc, char *argv[])
+{
+    if(argc == 1) {
+        usage(argv[0]);
+        return 0;
+    }
+    
+    if(strcmp(argv[1], "about") == 0)
+        banner();
+    else if(strcmp(argv[1], "init") == 0)
+        init_task();
+    else if(strcmp(argv[1], "info") == 0)
+        info_task();
+    else if(strcmp(argv[1], "hash") == 0 && argc == 3)
+        info_hash(argv[2]);
+
+    return 0;
+}
-- 
cgit v1.2.3