X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/05b75f8d50b83e943af3be4071449304d82dbdcd..224cac449a246bd7432fd5fb4e15f942547185d3:/cgi/options.c

diff --git a/cgi/options.c b/cgi/options.c
index 0e4a1d5..521ce35 100644
--- a/cgi/options.c
+++ b/cgi/options.c
@@ -1,23 +1,21 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2004-2008 Richard Kettlewell
+ * Copyright (C) 2004-2008, 2011 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program 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
+ * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
- * This program 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.
- *
+ * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-/** @file server/options.c
+/** @file cgi/options.c
  * @brief CGI options
  *
  * Options represent an additional configuration system private to the
@@ -26,18 +24,16 @@
 
 #include "disorder-cgi.h"
 
-struct column {
-  int ncolumns;
-  char **columns;
-};
-
+/** @brief State for parsing an options file */
 struct read_options_state {
+  /** @brief Filename */
   const char *name;
+
+  /** @brief Line number */
   int line;
 };
 
 static hash *labels;
-static hash *columns;
 
 static void option__readfile(const char *name);
 
@@ -51,21 +47,17 @@ static void option__include(int attribute((unused)) nvec,
   option__readfile(vec[0]);
 }
 
-static void option__columns(int nvec,
-			   char **vec) {
-  struct column c;
-
-  c.ncolumns = nvec - 1;
-  c.columns = &vec[1];
-  hash_add(columns, vec[0], &c, HASH_INSERT_OR_REPLACE);
-}
-
+/** @brief Definition of an option command */
 static struct option {
+  /** @brief Command name */
   const char *name;
-  int minargs, maxargs;
+  /** @brief Minimum number of arguments */
+  int minargs;
+  /** @brief Maximum number of arguments */
+  int maxargs;
+  /** @brief Command handler */
   void (*handler)(int nvec, char **vec);
 } options[] = {
-  { "columns", 1, INT_MAX, option__columns },
   { "include", 1, 1, option__include },
   { "label", 2, 2, option__label },
 };
@@ -74,7 +66,7 @@ static void option__split_error(const char *msg,
 			       void *u) {
   struct read_options_state *cs = u;
   
-  error(0, "%s:%d: %s", cs->name, cs->line, msg);
+  disorder_error(0, "%s:%d: %s", cs->name, cs->line, msg);
 }
 
 static void option__readfile(const char *name) {
@@ -86,7 +78,7 @@ static void option__readfile(const char *name) {
   if(!(cs.name = mx_find(name, 1/*report*/)))
     return;
   if(!(fp = fopen(cs.name, "r")))
-    fatal(errno, "error opening %s", cs.name);
+    disorder_fatal(errno, "error opening %s", cs.name);
   cs.line = 0;
   while(!inputline(cs.name, fp, &buffer, '\n')) {
     ++cs.line;
@@ -96,17 +88,17 @@ static void option__readfile(const char *name) {
     if(!n)
       continue;
     if((i = TABLE_FIND(options, name, vec[0])) == -1) {
-      error(0, "%s:%d: unknown option '%s'", cs.name, cs.line, vec[0]);
+      disorder_error(0, "%s:%d: unknown option '%s'", cs.name, cs.line, vec[0]);
       continue;
     }
     ++vec;
     --n;
     if(n < options[i].minargs) {
-      error(0, "%s:%d: too few arguments to '%s'", cs.name, cs.line, vec[-1]);
+      disorder_error(0, "%s:%d: too few arguments to '%s'", cs.name, cs.line, vec[-1]);
       continue;
     }
     if(n > options[i].maxargs) {
-      error(0, "%s:%d: too many arguments to '%s'", cs.name, cs.line, vec[-1]);
+      disorder_error(0, "%s:%d: too many arguments to '%s'", cs.name, cs.line, vec[-1]);
       continue;
     }
     options[i].handler(n, vec);
@@ -120,7 +112,6 @@ static void option__init(void) {
   if(!have_read_options) {
     have_read_options = 1;
     labels = hash_new(sizeof (char *));
-    columns = hash_new(sizeof (struct column));
     option__readfile("options");
   }
 }
@@ -188,27 +179,6 @@ int option_label_exists(const char *key) {
   return !!hash_find(labels, key);
 }
 
-/** @brief Return a column list
- * @param name Context (playing/recent/etc)
- * @param ncolumns Where to store column count or NULL
- * @return Pointer to column list
- */
-char **option_columns(const char *name, int *ncolumns) {
-  struct column *c;
-
-  option__init();
-  c = hash_find(columns, name);
-  if(c) {
-    if(ncolumns)
-      *ncolumns = c->ncolumns;
-    return c->columns;
-  } else {
-    if(ncolumns)
-      *ncolumns = 0;
-    return 0;
-  }
-}
-
 /*
 Local Variables:
 c-basic-offset:2