Help messages correctly formatted (79 chars)

Help messages are formatted programmatically with FormatParagraph
in order not to break existing strings in Transifex.

The new format works even if the translation of the strings
modifies the lenght of the message.

Sqashed 6 commits in a single one.
Help messages correctly formatted for SVGA text mode (132 chars)

Help messages are formatted programmatically with FormatParagraph
in order not to break existing strings in Transifex.

The new format should work even if the translation of the strings
modifies the lenght of the message.

Fix - syntax error

Correct formatting for 79 chars

Correctly based on C++ functions

Removed spare spaces from option strings

Fix - syntax error

1 files changed, 17 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 4d0cb7136e..9b5a4153dd 100644
--- a/src/util.h
+++ b/src/util.h
@@ -162,6 +162,23 @@ bool SoftSetArg(const std::string& strArg, const std::string& strValue);
  */
 bool SoftSetBoolArg(const std::string& strArg, bool fValue);
 
+/**
+ * Format a string to be used as group of options in help messages
+ *
+ * @param message Group name (e.g. "RPC server options:")
+ * @return the formatted string
+ */
+std::string HelpMessageGroup(const std::string& message);
+
+/**
+ * Format a string to be used as option description in help messages
+ *
+ * @param option Option message (e.g. "-rpcuser=<user>")
+ * @param message Option description (e.g. "Username for JSON-RPC connections")
+ * @return the formatted string
+ */
+std::string HelpMessageOpt(const std::string& option, const std::string& message);
+
 void SetThreadPriority(int nPriority);
 void RenameThread(const char* name);