text: /*
  * Copyright 2020 The SELint Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  #ifndef COLOR_H
  #define COLOR_H
  
  /*********************************************
  * Enable colored output.
  * All color functions only return color control sequences, if colored output has been enabled.
  * Prior to that all color functions return an empty string.
  *********************************************/
  void color_enable(void);
  
  /*********************************************
  * Reset any previous color setting.
  * Should be used after any marking color function.
  *********************************************/
  const char *color_reset(void);
  
  /*********************************************
  * Mark the following output with an error color.
  *********************************************/
  const char *color_error(void);
  
  /*********************************************
  * Mark the following output with a warning color.
  *********************************************/
  const char *color_warning(void);
  
  /*********************************************
  * Mark the following output with a note color.
  *********************************************/
  const char *color_note(void);
  
  /*********************************************
  * Mark the following output with an ok color.
  *********************************************/
  const char *color_ok(void);
  
  /*********************************************
  * Mark the following output with the appropriate color for the given severity.
  * severity - The severity to decide the color.
  *********************************************/
  const char *color_severity(char severity);
  
  #endif /* COLOR_H */
  