Files
taskwarrior-2.x/src/commands/CmdColor.cpp
2018-05-13 20:26:34 -04:00

270 lines
9.5 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 <CmdColor.h>
#include <sstream>
#include <ViewText.h>
#include <Context.h>
#include <main.h>
#include <Color.h>
#include <format.h>
#include <shared.h>
#include <i18n.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
CmdColor::CmdColor ()
{
_keyword = "colors";
_usage = "task colors [sample | legend]";
_description = STRING_CMD_COLOR_USAGE;
_read_only = true;
_displays_id = false;
_needs_gc = false;
_uses_context = false;
_accepts_filter = false;
_accepts_modifications = false;
_accepts_miscellaneous = true;
_category = Command::Category::misc;
}
////////////////////////////////////////////////////////////////////////////////
int CmdColor::execute (std::string& output)
{
int rc = 0;
// Get the non-attribute, non-fancy command line arguments.
bool legend = false;
std::vector <std::string> words = context.cli2.getWords ();
for (auto& word : words)
if (closeEnough ("legend", word))
legend = true;
std::stringstream out;
if (context.color ())
{
// If the description contains 'legend', show all the colors currently in
// use.
if (legend)
{
out << '\n' << STRING_CMD_COLOR_HERE << '\n';
ViewText view;
view.width (context.getWidth ());
view.add (Column::factory ("string", STRING_CMD_COLOR_COLOR));
view.add (Column::factory ("string", STRING_CMD_COLOR_DEFINITION));
for (auto& item : context.config)
{
// Skip items with 'color' in their name, that are not referring to
// actual colors.
if (item.first != "_forcecolor" &&
item.first != "color" &&
item.first.find ("color") == 0)
{
Color color (context.config.get (item.first));
int row = view.addRow ();
view.set (row, 0, item.first, color);
view.set (row, 1, item.second, color);
}
}
out << view.render ()
<< '\n';
}
// If there is something in the description, then assume that is a color,
// and display it as a sample.
else if (words.size ())
{
Color one ("black on bright yellow");
Color two ("underline cyan on bright blue");
Color three ("color214 on color202");
Color four ("rgb150 on rgb020");
Color five ("underline grey10 on grey3");
Color six ("red on color173");
std::string swatch;
for (auto word = words.begin (); word != words.end (); ++word)
{
if (word != words.begin ())
swatch += ' ';
swatch += *word;
}
Color sample (swatch);
out << '\n'
<< STRING_CMD_COLOR_EXPLANATION << '\n'
<< "\n\n"
<< STRING_CMD_COLOR_16 << '\n'
<< " " << one.colorize ("task color black on bright yellow") << '\n'
<< " " << two.colorize ("task color underline cyan on bright blue") << '\n'
<< '\n'
<< STRING_CMD_COLOR_256 << '\n'
<< " " << three.colorize ("task color color214 on color202") << '\n'
<< " " << four.colorize ("task color rgb150 on rgb020") << '\n'
<< " " << five.colorize ("task color underline grey10 on grey3") << '\n'
<< " " << six.colorize ("task color red on color173") << '\n'
<< '\n'
<< STRING_CMD_COLOR_YOURS << "\n\n"
<< " " << sample.colorize ("task color " + swatch) << "\n\n";
}
// Show all supported colors. Possibly show some unsupported ones too.
else
{
out << '\n'
<< STRING_CMD_COLOR_BASIC
<< '\n'
<< ' ' << Color::colorize (" black ", "black")
<< ' ' << Color::colorize (" red ", "red")
<< ' ' << Color::colorize (" blue ", "blue")
<< ' ' << Color::colorize (" green ", "green")
<< ' ' << Color::colorize (" magenta ", "magenta")
<< ' ' << Color::colorize (" cyan ", "cyan")
<< ' ' << Color::colorize (" yellow ", "yellow")
<< ' ' << Color::colorize (" white ", "white")
<< '\n'
<< ' ' << Color::colorize (" black ", "white on black")
<< ' ' << Color::colorize (" red ", "white on red")
<< ' ' << Color::colorize (" blue ", "white on blue")
<< ' ' << Color::colorize (" green ", "black on green")
<< ' ' << Color::colorize (" magenta ", "black on magenta")
<< ' ' << Color::colorize (" cyan ", "black on cyan")
<< ' ' << Color::colorize (" yellow ", "black on yellow")
<< ' ' << Color::colorize (" white ", "black on white")
<< "\n\n";
out << STRING_CMD_COLOR_EFFECTS
<< '\n'
<< ' ' << Color::colorize (" red ", "red")
<< ' ' << Color::colorize (" bold red ", "bold red")
<< ' ' << Color::colorize (" underline on blue ", "underline on blue")
<< ' ' << Color::colorize (" on green ", "black on green")
<< ' ' << Color::colorize (" on bright green ", "black on bright green")
<< ' ' << Color::colorize (" inverse ", "inverse")
<< "\n\n";
// 16 system colors.
out << "color0 - color15"
<< '\n'
<< " 0 1 2 . . .\n";
for (int r = 0; r < 2; ++r)
{
out << " ";
for (int c = 0; c < 8; ++c)
{
std::stringstream s;
s << "on color" << (r*8 + c);
out << Color::colorize (" ", s.str ());
}
out << '\n';
}
out << " . . . 15\n\n";
// Color cube.
out << STRING_CMD_COLOR_CUBE
<< Color::colorize ("0", "bold red")
<< Color::colorize ("0", "bold green")
<< Color::colorize ("0", "bold blue")
<< " - rgb"
<< Color::colorize ("5", "bold red")
<< Color::colorize ("5", "bold green")
<< Color::colorize ("5", "bold blue")
<< " (also color16 - color231)"
<< '\n'
<< " " << Color::colorize ("0 "
"1 "
"2 "
"3 "
"4 "
"5", "bold red")
<< '\n'
<< " " << Color::colorize ("0 1 2 3 4 5 "
"0 1 2 3 4 5 "
"0 1 2 3 4 5 "
"0 1 2 3 4 5 "
"0 1 2 3 4 5 "
"0 1 2 3 4 5", "bold blue")
<< '\n';
char label [12];
for (int g = 0; g < 6; ++g)
{
snprintf (label, 12, " %d", g);
out << Color::colorize (label, "bold green");
for (int r = 0; r < 6; ++r)
{
for (int b = 0; b < 6; ++b)
{
std::stringstream s;
s << "on rgb" << r << g << b;
out << Color::colorize (" ", s.str ());
}
out << ' ';
}
out << '\n';
}
out << '\n';
// Grey ramp.
out << STRING_CMD_COLOR_RAMP
<< " gray0 - gray23 (also color232 - color255)\n"
<< " 0 1 2 . . . . . . 23\n"
<< " ";
for (int g = 0; g < 24; ++g)
{
std::stringstream s;
s << "on gray" << g;
out << Color::colorize (" ", s.str ());
}
out << "\n\n"
<< format (STRING_CMD_COLOR_TRY, "task color white on red")
<< "\n\n";
}
}
else
{
out << STRING_CMD_COLOR_OFF << '\n';
rc = 1;
}
output = out.str ();
return rc;
}
////////////////////////////////////////////////////////////////////////////////