create trunk directory and move everything into it

git-svn-id: file:///home/lennart/svn/public/libnewmail/trunk@29 2d4e79f2-dfba-0310-a9f4-9628e67fcdf4

1 files changed, 123 insertions, 0 deletions

diff --git a/src/config.c b/src/config.c
new file mode 100644
index 0000000..2c45de8
--- /dev/null
+++ b/src/config.c
@@ -0,0 +1,123 @@
+/* $Id$ */
+
+/***
+  This file is part of libnewmail
+
+  libnewmail is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+  
+  libnewmail is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+  
+  You should have received a copy of the GNU General Public License
+  along with libnewmail; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA
+***/
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "config.h"
+#include "newmail.h"
+#include "util.h"
+
+config_t* nm_config_open(const char *fn) {
+    config_t* c = NULL;
+    FILE* f = NULL;
+
+    if (!(c = nm_malloc(sizeof(config_t)))) {
+        nm_error(NM_ERROR_MEMORY, NULL);
+        goto fail;
+    }
+
+    if (!fn) {
+        c->file = NULL;
+        return c;
+    }
+    
+    if (!(f = fopen(fn, "r"))) {
+        nm_error(NM_ERROR_NOFILE|NM_ERROR_SYSTEM, "Configuration file not found\n");
+        goto fail;
+    }
+
+    c->file = f;
+    return c;
+
+fail:
+    if (c)
+        nm_free(c);
+
+    if (f)
+        fclose(f);
+
+    return NULL;
+}
+
+void nm_config_close(config_t *c) {
+    if (c) {
+        if (c->file)
+            fclose(c->file);
+
+        nm_free(c);
+    }
+}
+
+
+const char *nm_config_get(config_t *c, const char*entry, const char*def) {
+    if (!c || !entry || !c->file)
+        return def;
+
+    rewind(c->file);
+
+    while (!feof(c->file)) {
+        static char ln[128];
+        char *n, *t;
+
+        if (!fgets(ln, sizeof(ln), c->file))
+            return def;
+
+        nm_chomp(ln);
+
+        n = &ln[strspn(ln, " \t")];
+
+        if (*n == '#' || *n == 0)
+            continue;
+
+        if (!(t = strpbrk(n, " \t")))
+            t = strchr(n, 0);
+
+        if (strncmp(n, entry, t-n) == 0) {
+            t += strspn(t, " \t");
+
+            return t;
+        }
+    }
+
+    return def;
+}
+
+
+int nm_config_get_int(config_t *c, const char*entry, int def) {
+    const char *r;
+
+    if ((r = nm_config_get(c, entry, NULL)))
+        return atoi(r);
+
+    return def;
+}
+
+
+int nm_config_get_bool(config_t *c, const char*entry, int def) {
+    const char *r;
+
+    if ((r = nm_config_get(c, entry, NULL)))
+        return tolower(*r) == 'y' || atoi(r) || *r == '+' || !strcasecmp(r, "on");
+
+    return def;
+}