Files
taskwarrior-2.x/src/columns/ColID.cpp
Paul Beckingham 93cfbf8dd2 Error Messages
- Improved error messages with specific field names rather than types.
2011-05-09 01:05:21 -04:00

80 lines
2.5 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// 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
//
////////////////////////////////////////////////////////////////////////////////
#include <math.h>
#include <Context.h>
#include <ColID.h>
#include <text.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
ColumnID::ColumnID ()
{
_type = "number";
_style = "default";
_label = "ID";
}
////////////////////////////////////////////////////////////////////////////////
ColumnID::~ColumnID ()
{
}
////////////////////////////////////////////////////////////////////////////////
// Set the minimum and maximum widths for the value.
void ColumnID::measure (Task& task, int& minimum, int& maximum)
{
int length;
if (task.id < 10) length = 1; // Fast
else if (task.id < 100) length = 2; // Fast
else if (task.id < 1000) length = 3; // Fast
else if (task.id < 10000) length = 4; // Fast
else length = (int) log10 ((double) task.id); // Slow
minimum = maximum = length;
if (_style != "default")
throw std::string ("Unrecognized column format 'id.") + _style + "'";
}
////////////////////////////////////////////////////////////////////////////////
void ColumnID::render (
std::vector <std::string>& lines,
Task& task,
int width,
Color& color)
{
if (task.id)
lines.push_back (color.colorize (rightJustify (task.id, width)));
else
lines.push_back (color.colorize (rightJustify ("-", width)));
}
////////////////////////////////////////////////////////////////////////////////