commit 5b21c95

Added support for the SNAC_BASEDIR environment variable.

If it's set, the basedir argument in command-line commands must not be given.

 1@@ -96,19 +96,6 @@ int main(int argc, char *argv[])
 2         return snac_init(basedir);
 3     }
 4 
 5-    if (strcmp(cmd, "upgrade") == 0) { /** **/
 6-        int ret;
 7-
 8-        /* upgrade */
 9-        if ((basedir = GET_ARGV()) == NULL)
10-            return usage();
11-
12-        if ((ret = srv_open(basedir, 1)) == 1)
13-            srv_log(xs_dup("OK"));
14-
15-        return ret;
16-    }
17-
18     if (strcmp(cmd, "markdown") == 0) { /** **/
19         /* undocumented, for testing only */
20         xs *c = xs_readall(stdin);
21@@ -118,8 +105,20 @@ int main(int argc, char *argv[])
22         return 0;
23     }
24 
25-    if ((basedir = GET_ARGV()) == NULL)
26-        return usage();
27+    if ((basedir = getenv("SNAC_BASEDIR")) == NULL) {
28+        if ((basedir = GET_ARGV()) == NULL)
29+            return usage();
30+    }
31+
32+    if (strcmp(cmd, "upgrade") == 0) { /** **/
33+        int ret;
34+
35+        /* upgrade */
36+        if ((ret = srv_open(basedir, 1)) == 1)
37+            srv_log(xs_dup("OK"));
38+
39+        return ret;
40+    }
41 
42     if (!srv_open(basedir, 0)) {
43         srv_log(xs_fmt("error opening data storage at %s", basedir));