From fd7c713ea0895bf1824ebbd5ab4e5f3c4d2dfce0 Mon Sep 17 00:00:00 2001
From: Christian Beckmann <c.beckmann@donders.ru.nl>
Date: Fri, 11 May 2001 17:39:42 +0000
Subject: [PATCH] Added functionality to make options invisible (i.e. not
appear in a usage line)
---
options.h | 29 +++++++++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
diff --git a/options.h b/options.h
index 59636ae..c777cf8 100644
--- a/options.h
+++ b/options.h
@@ -43,12 +43,27 @@ namespace Utilities {
*/
BaseOption(const string& k, const string& ht, bool c, ArgFlag f):
key_(k), help_text_(ht), arg_flag_(f),
- unset_(true), compulsory_(c) {}
+ unset_(true), compulsory_(c), visible_(true) {}
+ /**
+ @param k comma seperated list of key aliases
+ @param ht the help text to be printed for this option
+ @param c if true then this option is compulsory
+ @param f one of no_argument, requires_argument, optional_argument
+ @param v true or false -- display the option in usage
+ to indicate what arguments should be supplied
+ */
+ BaseOption(const string& k, const string& ht, bool c, ArgFlag f, bool v):
+ key_(k), help_text_(ht), arg_flag_(f),
+ unset_(true), compulsory_(c), visible_(v) {}
/**
@return true if the option is compulsory
*/
bool compulsory() { return compulsory_; }
+ /**
+ @return true if the option should be visible
+ */
+ bool visible() { return visible_; }
/**
@return true if the option requires an argument
*/
@@ -97,7 +112,7 @@ namespace Utilities {
ArgFlag arg_flag_;
protected:
- bool unset_, compulsory_;
+ bool unset_, compulsory_, visible_;
};
ostream& operator<<(ostream &os, const BaseOption& o);
@@ -122,6 +137,16 @@ namespace Utilities {
Option(const string& k, const T& v, const string& ht,
bool c, ArgFlag f = no_argument):
BaseOption(k, ht, c, f), default_(v), value_(v) {}
+ /**
+ @param k Comma seperated list of key aliases
+ @param v Default value for this option
+ @param ht Help text to be printed when outputting usage
+ @param c If true then this option is compulsory
+ @param f This options argument requirements
+ */
+ Option(const string& k, const T& v, const string& ht,
+ bool c, ArgFlag f, bool vis):
+ BaseOption(k, ht, c, f, vis), default_(v), value_(v) {}
/**
--
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