From e6153b23d0824abdb324191e1622bfd4226dc38b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 8 May 2017 15:57:06 +0200
Subject: Soft-fail if result manifest is broken

---
 bbot/utility.txx | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

(limited to 'bbot/utility.txx')

diff --git a/bbot/utility.txx b/bbot/utility.txx
index 688eb9c..31f9cdf 100644
--- a/bbot/utility.txx
+++ b/bbot/utility.txx
@@ -155,26 +155,33 @@ namespace bbot
   //
   template <typename T>
   T
-  parse_manifest (const path& f, const char* what, bool ignore_unknown)
+  parse_manifest (const path& f, const char* what, bool fh, bool iu)
   {
     using namespace butl;
 
     try
     {
       if (f.string () == "-")
-        return parse_manifest<T> (std::cin, "stdin", what, ignore_unknown);
+        return parse_manifest<T> (std::cin, "stdin", what, fh, iu);
 
-      if (!file_exists (f))
-        fail << what << " manifest file " << f << " does not exist";
+      if (file_exists (f))
+      {
+        ifdstream ifs (f);
+        return parse_manifest<T> (ifs, f.string (), what, fh, iu);
+      }
 
-      ifdstream ifs (f);
-      return parse_manifest<T> (ifs, f.string (), what, true, ignore_unknown);
+      diag_record dr; if (fh) dr << fail; else dr << error;
+
+      dr << what << " manifest file " << f << " does not exist";
     }
     catch (const system_error& e) // EACCES, etc.
     {
-      fail << "unable to access " << what << " manifest " << f << ": " << e
-           << endf;
+      diag_record dr; if (fh) dr << fail; else dr << error;
+
+      dr << "unable to access " << what << " manifest " << f << ": " << e;
     }
+
+    throw failed ();
   }
 
   template <typename T>
@@ -183,14 +190,14 @@ namespace bbot
                   const string& name,
                   const char* what,
                   bool fh,
-                  bool ignore_unknown)
+                  bool iu)
   {
     using namespace butl;
 
     try
     {
       manifest_parser p (is, name);
-      return T (p, ignore_unknown);
+      return T (p, iu);
     }
     catch (const manifest_parsing& e)
     {
-- 
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