Added conf set/save quick routines

diff --git a/include/pnd_conf.h b/include/pnd_conf.h
index a522fd7..1d0b708 100644 (file)
--- a/include/pnd_conf.h
+++ b/include/pnd_conf.h
@@ -125,6 +125,12 @@ char *pnd_conf_get_as_char ( pnd_conf_handle c, char *key );
 int pnd_conf_get_as_int ( pnd_conf_handle c, char *key );
 int pnd_conf_get_as_int_d ( pnd_conf_handle c, char *key, int def ); // same as _as_int, but returns default instead of BADNUM
 
+/* writes and saves
+ */
+int *pnd_conf_set_int ( pnd_conf_handle c, char *key, int v );
+char *pnd_conf_set_char ( pnd_conf_handle c, char *key, char *v );
+unsigned char pnd_conf_write ( pnd_conf_handle c, char *fullpath );
+
 #ifdef __cplusplus
 } /* "C" */
 #endif

diff --git a/include/pnd_container.h b/include/pnd_container.h
index e0ba9fd..10247c7 100644 (file)
--- a/include/pnd_container.h
+++ b/include/pnd_container.h
@@ -39,6 +39,9 @@ void pnd_box_delete ( pnd_box_handle box );
  */
 void *pnd_box_allocinsert ( pnd_box_handle box, char *key, unsigned int size );
 
+/* use find_by_key() to find a value or iteration, and unlink it */
+void pnd_box_delete_node ( pnd_box_handle box, void *value );
+
 /* find_by_key() will attempt to locate a payload based on the specified key.
  * Returns the payload pointer or NULL if not found.
  * CASE INSENSITIVE.

diff --git a/lib/pnd_conf.c b/lib/pnd_conf.c
index 5f1901f..6b8f644 100644 (file)
--- a/lib/pnd_conf.c
+++ b/lib/pnd_conf.c
@@ -269,3 +269,86 @@ int pnd_conf_get_as_int_d ( pnd_conf_handle c, char *key, int def ) {
 
   return ( i );
 }
+
+int *pnd_conf_set_int ( pnd_conf_handle c, char *key, int v ) {
+
+  // key is already present? if so, delete it
+  void *kv = pnd_box_find_by_key ( c, key );
+
+  if ( kv ) {
+    pnd_box_delete_node ( c, kv );
+  }
+
+  // add the new node
+  int *nv = pnd_box_allocinsert ( c, key, sizeof(int) );
+
+  if ( nv ) {
+    *nv = v;
+    return ( nv );
+  }
+
+  return ( NULL );
+}
+
+char *pnd_conf_set_char ( pnd_conf_handle c, char *key, char *v ) {
+
+  // key is already present? if so, delete it
+  char *kv = pnd_box_find_by_key ( c, key );
+
+  if ( kv ) {
+    pnd_box_delete_node ( c, kv );
+  }
+
+  // add the new node
+  char *nv = pnd_box_allocinsert ( c, key, strlen ( v ) );
+
+  if ( nv ) {
+    strcpy ( nv, v );
+    return ( nv );
+  }
+
+  return ( NULL );
+}
+
+unsigned char pnd_conf_write ( pnd_conf_handle c, char *fullpath ) {
+  char *p = pnd_box_get_head ( c );
+  FILE *f;
+  char lastcategory [ 100 ] = "";
+
+  if ( ! p ) {
+    return ( 1 ); // nothing to save, so.. success?
+  }
+
+  f = fopen ( fullpath, "w" );
+
+  if ( ! f ) {
+    return ( 0 );
+  }
+
+  while ( p ) {
+    char *k = pnd_box_get_key ( p );
+    char *c = strchr ( k, '.' );
+
+    if ( c ) {
+      if ( strncmp ( k, lastcategory, c - k ) == 0 ) {
+       // same category
+      } else {
+       strncpy ( lastcategory, k, c - k );
+       fprintf ( f, "[%s]\n", lastcategory );
+      }
+      fprintf ( f, "%s\t%s\n", c + 1, p );
+    } else {
+      if ( lastcategory [ 0 ] ) {
+       fprintf ( f, "[]\n" );
+      }
+      lastcategory [ 0 ] = '\0';
+      fprintf ( f, "%s\t%s\n", k, p );
+    }
+
+    p = pnd_box_get_next ( p );
+  }
+
+  fclose ( f );
+
+  return ( 1 );
+}

diff --git a/lib/pnd_container.c b/lib/pnd_container.c
index 38657ab..ca9dac8 100644 (file)
--- a/lib/pnd_container.c
+++ b/lib/pnd_container.c
@@ -193,3 +193,24 @@ unsigned char pnd_box_append ( pnd_box_handle box, pnd_box_handle append ) {
 
   return ( 1 );
 }
+
+void pnd_box_delete_node ( pnd_box_handle box, void *value ) {
+  pnd_box_t *pbox = (pnd_box_t*) box;
+  pnd_box_node_t *p = PAYLOAD2NODE(value);
+
+  if ( pbox -> head == p ) {
+    pbox -> head = p -> next;
+    free ( p );
+  } else {
+    pnd_box_node_t *i = pbox -> head;
+    while ( i && i -> next != p ) {
+      i = i -> next;
+    }
+    if ( i -> next == p ) {
+      i -> next = p -> next;
+      free ( p );
+    }
+  }
+
+  return;
+}