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| author | Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com> | 2014-01-02 09:07:27 -0500 |
|---|---|---|
| committer | Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com> | 2014-01-02 09:07:27 -0500 |
| commit | eb626bd8ee3fddae050dbf9babfbea19961a36f2 (patch) | |
| tree | 2002c12e08bf87e3a266f3696e932ce3e2af0170 /prism.c | |
| download | prism-eb626bd8ee3fddae050dbf9babfbea19961a36f2.tar.gz prism-eb626bd8ee3fddae050dbf9babfbea19961a36f2.zip | |
Initial code commit, including db init and file hashing
Diffstat (limited to 'prism.c')
| -rw-r--r-- | prism.c | 105 |
1 files changed, 105 insertions, 0 deletions
@@ -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;
+}
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