Minor updates to support FontStyles

include/indicators/details/stream_helper.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <indicators/color.hpp>
+#include <indicators/font_style.hpp>
 #include <indicators/termcolor.hpp>
 
 #include <algorithm>
@@ -47,6 +48,37 @@ inline void set_stream_color(std::ostream &os, Color color) {
   }
 }
 
+inline void set_font_style(std::ostream &os, FontStyle style) {
+  switch (style) {
+  case FontStyle::bold:
+    os << termcolor::bold;
+    break;
+  case FontStyle::dark:
+    os << termcolor::dark;
+    break;
+  case FontStyle::italic:
+    os << termcolor::italic;
+    break;
+  case FontStyle::underline:
+    os << termcolor::underline;
+    break;
+  case FontStyle::blink:
+    os << termcolor::blink;
+    break;
+  case FontStyle::reverse:
+    os << termcolor::reverse;
+    break;
+  case FontStyle::concealed:
+    os << termcolor::concealed;
+    break;
+  case FontStyle::crossed:
+    os << termcolor::crossed;
+    break;
+  default:
+    break;
+  }
+}
+
 inline std::ostream &write_duration(std::ostream &os, std::chrono::nanoseconds ns) {
   using namespace std;
   using namespace std::chrono;

include/indicators/font_style.hpp

@@ -0,0 +1,33 @@
+/*
+Activity Indicators for Modern C++
+https://github.com/p-ranav/indica
+
+Licensed under the MIT License <http://opensource.org/licenses/MIT>.
+SPDX-License-Identifier: MIT
+Copyright (c) 2019 Pranav Srinivas Kumar <pranav.srinivas.kumar@gmail.com>.
+
+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.
+*/
+#pragma once
+
+namespace indicators {
+
+enum class FontStyle { bold, dark, italic, underline, blink, reverse, concealed, crossed };
+
+}

include/indicators/progress_bar.hpp

@@ -50,7 +50,7 @@ class ProgressBar {
                  option::End, option::Fill, option::Lead, option::Remainder,
                  option::MaxPostfixTextLen, option::Completed, option::ShowPercentage,
                  option::ShowElapsedTime, option::ShowRemainingTime, option::SavedStartTime,
-                 option::ForegroundColor>;
+                 option::ForegroundColor, option::FontStyles>;
 
 public:
   template <typename... Args,
@@ -203,6 +203,10 @@ private:
 
     std::cout << termcolor::bold;
     details::set_stream_color(std::cout, get_value<details::ProgressBarOption::foreground_color>());
+
+    for (auto &style : get_value<details::ProgressBarOption::font_styles>())
+      details::set_font_style(std::cout, style);
+
     std::cout << get_value<details::ProgressBarOption::prefix_text>();
 
     std::cout << get_value<details::ProgressBarOption::start>();

include/indicators/setting.hpp

@@ -28,9 +28,11 @@ SOFTWARE.
 
 #include <cstddef>
 #include <indicators/color.hpp>
+#include <indicators/font_style.hpp>
 #include <string>
 #include <type_traits>
 #include <utility>
+#include <vector>
 
 namespace indicators {
 
@@ -86,6 +88,7 @@ enum class ProgressBarOption {
   foreground_color,
   spinner_show,
   spinner_states,
+  font_styles,
   hide_bar_when_complete
 };
 
@@ -199,5 +202,7 @@ using SpinnerStates =
     details::Setting<std::vector<std::string>, details::ProgressBarOption::spinner_states>;
 using HideBarWhenComplete =
     details::BooleanSetting<details::ProgressBarOption::hide_bar_when_complete>;
+using FontStyles =
+    details::Setting<std::vector<FontStyle>, details::ProgressBarOption::font_styles>;
 } // namespace option
 } // namespace indicators