taskwarrior/src/columns/ColDepends.cpp
2016-12-31 16:33:39 -05:00

172 lines
5.2 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <ColDepends.h>
#include <algorithm>
#include <Context.h>
#include <shared.h>
#include <format.h>
#include <utf8.h>
#include <i18n.h>
#include <main.h>
#include <stdlib.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
ColumnDepends::ColumnDepends ()
{
_name = "depends";
_style = "list";
_label = STRING_COLUMN_LABEL_DEP;
_styles = {"list",
"count",
"indicator"};
_examples = {"1 2 10",
"[3]",
context.config.get ("dependency.indicator")};
_hyphenate = false;
}
////////////////////////////////////////////////////////////////////////////////
// Overriden so that style <----> label are linked.
// Note that you can not determine which gets called first.
void ColumnDepends::setStyle (const std::string& value)
{
_style = value;
if (_style == "indicator" && _label == STRING_COLUMN_LABEL_DEP) _label = _label.substr (0, context.config.get ("dependency.indicator").length ());
else if (_style == "count" && _label == STRING_COLUMN_LABEL_DEP) _label = STRING_COLUMN_LABEL_DEP_S;
}
////////////////////////////////////////////////////////////////////////////////
// Set the minimum and maximum widths for the value.
void ColumnDepends::measure (Task& task, unsigned int& minimum, unsigned int& maximum)
{
minimum = maximum = 0;
if (task.has (_name))
{
if (_style == "indicator")
{
minimum = maximum = utf8_width (context.config.get ("dependency.indicator"));
}
else if (_style == "count")
{
minimum = maximum = 2 + format ((int) dependencyGetBlocking (task).size ()).length ();
}
else if (_style == "default" ||
_style == "list")
{
minimum = maximum = 0;
auto blocking = dependencyGetBlocking (task);
std::vector <int> blocking_ids;
for (auto& i : blocking)
blocking_ids.push_back (i.id);
auto all = join (" ", blocking_ids);
maximum = all.length ();
unsigned int length;
for (auto& i : blocking)
{
length = format (i.id).length ();
if (length > minimum)
minimum = length;
}
}
else
throw format (STRING_COLUMN_BAD_FORMAT, _name, _style);
}
}
////////////////////////////////////////////////////////////////////////////////
void ColumnDepends::render (
std::vector <std::string>& lines,
Task& task,
int width,
Color& color)
{
if (task.has (_name))
{
if (_style == "indicator")
{
renderStringRight (lines, width, color, context.config.get ("dependency.indicator"));
}
else if (_style == "count")
{
renderStringRight (lines, width, color, '[' + format (static_cast <int>(dependencyGetBlocking (task).size ())) + ']');
}
else if (_style == "default" ||
_style == "list")
{
auto blocking = dependencyGetBlocking (task);
std::vector <int> blocking_ids;
for (const auto& t : blocking)
blocking_ids.push_back (t.id);
auto combined = join (" ", blocking_ids);
std::vector <std::string> all;
wrapText (all, combined, width, _hyphenate);
for (const auto& i : all)
renderStringLeft (lines, width, color, i);
}
}
}
////////////////////////////////////////////////////////////////////////////////
void ColumnDepends::modify (Task& task, const std::string& value)
{
// Apply or remove dendencies in turn.
for (auto& dep : split (value, ','))
{
if (dep[0] == '-')
{
if (dep.length () == 37)
task.removeDependency (dep.substr (1));
else
task.removeDependency (strtol (dep.substr (1).c_str (), NULL, 10));
}
else
{
if (dep.length () == 36)
task.addDependency (dep);
else
task.addDependency (strtol (dep.c_str (), NULL, 10));
}
}
}
////////////////////////////////////////////////////////////////////////////////