X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fconf-input.c;h=0272de21eb27722c68a1704cdb862d80640136c3;hb=d5e8872563f6fde8299db971ffb6494c2438c590;hp=2abb7a219b3bdb2c54841de225f50f834f402f5e;hpb=87ce453f37bc02a5d38b7ef8fd8ddfe6ae6c84ca;p=libucw.git

diff --git a/lib/conf-input.c b/lib/conf-input.c
index 2abb7a21..0272de21 100644
--- a/lib/conf-input.c
+++ b/lib/conf-input.c
@@ -43,11 +43,14 @@ static uns words;
 static uns ends_by_brace;		// the line is ended by "{"
 
 static int
-get_line(void)
+get_line(byte **msg)
 {
-  if (!bgets(parse_fb, line_buf, MAX_LINE))
-    return 0;
+  int err = bgets_nodie(parse_fb, line_buf, MAX_LINE);
   line_num++;
+  if (err <= 0) {
+    *msg = err < 0 ? "Line too long" : NULL;
+    return 0;
+  }
   line = line_buf;
   while (Cblank(*line))
     line++;
@@ -67,6 +70,7 @@ append(byte *start, byte *end)
 static byte *
 get_word(uns is_command_name)
 {
+  byte *msg;
   if (*line == '\'') {
     line++;
     while (1) {
@@ -77,8 +81,8 @@ get_word(uns is_command_name)
       if (*line)
 	break;
       copy_buf.ptr[copied-1] = '\n';
-      if (!get_line())
-	return "Unterminated apostrophe word at the end";
+      if (!get_line(&msg))
+	return msg ? : (byte*) "Unterminated apostrophe word at the end";
     }
     line++;
 
@@ -104,8 +108,8 @@ get_word(uns is_command_name)
 	copy_buf.ptr[copied-1] = '\n';
       else // merge two lines
 	copied -= 2;
-      if (!get_line())
-	return "Unterminated quoted word at the end";
+      if (!get_line(&msg))
+	return msg ? : (byte*) "Unterminated quoted word at the end";
     }
     line++;
 
@@ -142,19 +146,20 @@ get_token(uns is_command_name, byte **msg)
   *msg = NULL;
   while (1) {
     if (!*line || *line == '#') {
-      if (!is_command_name || !get_line())
+      if (!is_command_name || !get_line(msg))
 	return NULL;
     } else if (*line == ';') {
       *msg = get_word(0);
       if (!is_command_name || *msg)
 	return NULL;
     } else if (*line == '\\' && !line[1]) {
-      if (!get_line()) {
-	*msg = "Last line ends by a backslash";
+      if (!get_line(msg)) {
+	if (!*msg)
+	  *msg = "Last line ends by a backslash";
 	return NULL;
       }
       if (!*line || *line == '#')
-	log(L_WARN, "The line %s:%d following a backslash is empty", name_parse_fb, line_num);
+	log(L_WARN, "The line %s:%d following a backslash is empty", name_parse_fb ? : (byte*) "", line_num);
     } else {
       split_grow(&word_buf, words+1);
       uns start = copied;
@@ -242,7 +247,11 @@ parse_fastbuf(byte *name_fb, struct fastbuf *fb, uns depth)
       switch (Clocase(*c)) {
 	case 's': op = OP_SET; break;
 	case 'c': op = Clocase(c[1]) == 'l' ? OP_CLEAR: OP_COPY; break;
-	case 'a': op = Clocase(c[1]) == 'p' ? OP_APPEND : OP_AFTER; break;
+	case 'a': switch (Clocase(c[1])) {
+		    case 'p': op = OP_APPEND; break;
+		    case 'f': op = OP_AFTER; break;
+		    default: op = OP_ALL;
+		  }; break;
 	case 'p': op = OP_PREPEND; break;
 	case 'r': op = OP_REMOVE; break;
 	case 'e': op = OP_EDIT; break;
@@ -261,7 +270,12 @@ parse_fastbuf(byte *name_fb, struct fastbuf *fb, uns depth)
       goto error;
   }
 error:
-  log(L_ERROR, "File %s, line %d: %s", name_fb, line_num, msg);
+  if (name_fb)
+    log(L_ERROR, "File %s, line %d: %s", name_fb, line_num, msg);
+  else if (line_num == 1)
+    log(L_ERROR, "Manual setting of configuration: %s", msg);
+  else
+    log(L_ERROR, "Manual setting of configuration, line %d: %s", line_num, msg);
   return "included from here";
 }
 
@@ -308,7 +322,7 @@ load_string(byte *string)
   cf_init_stack();
   struct fastbuf fb;
   fbbuf_init_read(&fb, string, strlen(string), 0);
-  byte *msg = parse_fastbuf("memory string", &fb, 0);
+  byte *msg = parse_fastbuf(NULL, &fb, 0);
   return !!msg || done_stack();
 }