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authorBoris Kolpackov <boris@codesynthesis.com>2018-07-07 10:46:25 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2018-07-07 10:46:25 +0200
commit30e436bba66673e17728e3ba3291b58dd16c1696 (patch)
treee1e35c8730294b0b5ce92b6aa5bac03e1c5ec69d /cli/runtime-source.cxx
parent9d288cf42217c724b0a78449130e0d5d72ef9fd5 (diff)
Add optional message to invalid_option exception
Diffstat (limited to 'cli/runtime-source.cxx')
-rw-r--r--cli/runtime-source.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/cli/runtime-source.cxx b/cli/runtime-source.cxx
index fedcbe1..d704386 100644
--- a/cli/runtime-source.cxx
+++ b/cli/runtime-source.cxx
@@ -109,6 +109,9 @@ generate_runtime_source (context& ctx, bool complete)
<< "os << \"invalid value '\" << value ().c_str () << \"' for " <<
"option '\"" << endl
<< " << option ().c_str () << \"'\";"
+ << endl
+ << "if (!message ().empty ())" << endl
+ << "os << \": \" << message ().c_str ();"
<< "}"
<< "const char* invalid_value::" << endl