X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fshell%2Fconfig.c;h=e00ca8f4f595f8ad944ccbdd8150a88580cb7354;hb=c70b0bd774606177c893f6869ece09d0fd1d9034;hp=ac9cd5325ccec5ac090f7a89fb02a51e9bbdf37e;hpb=3f29125f27f7ee82281e49fef16ad32811cc3dcc;p=libucw.git

diff --git a/lib/shell/config.c b/lib/shell/config.c
index ac9cd532..e00ca8f4 100644
--- a/lib/shell/config.c
+++ b/lib/shell/config.c
@@ -21,19 +21,39 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <alloca.h>
+
+static struct cfitem *items;
+static byte *flags;
 
 static void
 help(void)
 {
-  die("Usage: config [-C<configfile>] [-S<section>.<option>=<value>] <section> <item>[=<default>] <item2> ... [*]");
+  die("Usage: config [-C<configfile>] [-S<section>.<option>=<value>] <section> [@]<item>[=<default>] <item2> ... [*]");
+}
+
+static byte *
+report(struct cfitem *item, byte *value)
+{
+  if (flags[item-items])
+    printf("CF_%s[${#CF_%s[*]}]='", item->name, item->name);
+  else
+    printf("CF_%s='", item->name);
+  while (*value)
+    {
+      if (*value == '\'')
+	die("Apostrophes are not supported in config of scripts");
+      putchar(*value++);
+    }
+  puts("'");
+  return NULL;
 }
 
 int main(int argc, char **argv)
 {
   int i = 1;
   int start;
-  struct cfitem *items, *c;
-  byte **vars;
+  struct cfitem *c;
 
   log_init("config");
   while (i < argc && argv[i][0] == '-')
@@ -42,7 +62,8 @@ int main(int argc, char **argv)
     help();
   start = i;
   c = items = alloca(sizeof(struct cfitem) * (argc-i+1));
-  vars = alloca(sizeof(byte *) * argc);
+  flags = alloca(argc);
+  bzero(flags, argc);
   c->name = argv[i];
   c->type = CT_SECTION;
   c->var = NULL;
@@ -53,15 +74,20 @@ int main(int argc, char **argv)
 	items->type = CT_INCOMPLETE_SECTION;
       else
 	{
-	  byte *e = strchr(argv[i], '=');
+	  char *e = strchr(argv[i], '=');
+	  c->name = argv[i];
+	  c->type = CT_FUNCTION;
+	  c->var = report;
 	  if (e)
 	    *e++ = 0;
-	  else
-	    e = "";
-	  c->name = argv[i];
-	  c->type = CT_STRING;
-	  c->var = &vars[i];
-	  *(byte **)c->var = e;
+	  if (*c->name == '@')
+	    {
+	      c->name++;
+	      printf("declare -a CF_%s ; CF_%s=()\n", c->name, c->name);
+	      flags[c-items] = 1;
+	    }
+	  if (e)
+	    report(c, e);
 	  c++;
 	}
     }
@@ -69,13 +95,5 @@ int main(int argc, char **argv)
   cf_register(items);
   if (cf_getopt(start, argv, CF_SHORT_OPTS, CF_NO_LONG_OPTS, NULL) != -1)
     help();
-
-  c = items+1;
-  while (c->type)
-    {
-      printf("CF_%s=\"%s\"\n", c->name, *(byte **)c->var);
-      c++;
-    }
-
   return 0;
 }