Prettify --help output

This commit is contained in:
Perttu Ahola 2012-03-11 11:02:22 +02:00
parent 37b2bc3c0c
commit d330430336
3 changed files with 44 additions and 18 deletions

@ -68,6 +68,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "profiler.h" #include "profiler.h"
#include "log.h" #include "log.h"
#include "mods.h" #include "mods.h"
#include "utility_string.h"
/* /*
Settings. Settings.
@ -798,21 +799,17 @@ int main(int argc, char *argv[])
i = allowed_options.getIterator(); i = allowed_options.getIterator();
i.atEnd() == false; i++) i.atEnd() == false; i++)
{ {
dstream<<" --"<<i.getNode()->getKey(); std::ostringstream os1(std::ios::binary);
os1<<" --"<<i.getNode()->getKey();
if(i.getNode()->getValue().type == VALUETYPE_FLAG) if(i.getNode()->getValue().type == VALUETYPE_FLAG)
{ {}
}
else else
{ os1<<" <value>";
dstream<<" <value>"; dstream<<padStringRight(os1.str(), 24);
}
dstream<<std::endl;
if(i.getNode()->getValue().help != NULL) if(i.getNode()->getValue().help != NULL)
{ dstream<<i.getNode()->getValue().help;
dstream<<" "<<i.getNode()->getValue().help dstream<<std::endl;
<<std::endl;
}
} }
return cmd_args.getFlag("help") ? 0 : 1; return cmd_args.getFlag("help") ? 0 : 1;

@ -48,6 +48,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "sha1.h" #include "sha1.h"
#include "base64.h" #include "base64.h"
#include "tool.h" #include "tool.h"
#include "utility_string.h"
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")" #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
@ -824,13 +825,6 @@ void PlayerInfo::PrintLine(std::ostream *s)
(*s)<<std::endl; (*s)<<std::endl;
} }
static std::string padStringRight(std::string s, size_t len)
{
if(len > s.size())
s.insert(s.end(), len - s.size(), ' ');
return s;
}
/* /*
Server Server
*/ */

35
src/utility_string.h Normal file

@ -0,0 +1,35 @@
/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef UTILITY_STRING_HEADER
#define UTILITY_STRING_HEADER
// Note: Some stuff could be moved to here from utility.h
#include <string>
static inline std::string padStringRight(std::string s, size_t len)
{
if(len > s.size())
s.insert(s.end(), len - s.size(), ' ');
return s;
}
#endif