69 lines
2.4 KiB
Go
69 lines
2.4 KiB
Go
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//
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// Copyright (c) 2016-2020 The Aurora Authors. All rights reserved.
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// This program is free software. It comes without any warranty,
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// to the extent permitted by applicable law. You can redistribute
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// it and/or modify it under the terms of the Unlicense. See LICENSE
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// file for more details or see below.
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//
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//
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// This is free and unencumbered software released into the public domain.
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//
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// Anyone is free to copy, modify, publish, use, compile, sell, or
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// distribute this software, either in source code form or as a compiled
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// binary, for any purpose, commercial or non-commercial, and by any
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// means.
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//
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// In jurisdictions that recognize copyright laws, the author or authors
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// of this software dedicate any and all copyright interest in the
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// software to the public domain. We make this dedication for the benefit
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// of the public at large and to the detriment of our heirs and
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// successors. We intend this dedication to be an overt act of
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// relinquishment in perpetuity of all present and future rights to this
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// software under copyright law.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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// For more information, please refer to <http://unlicense.org/>
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//
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package aurora
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import (
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"fmt"
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)
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// Sprintf allows to use Value as format. For example
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//
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// v := Sprintf(Red("total: +3.5f points"), Blue(3.14))
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//
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// In this case "total:" and "points" will be red, but
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// 3.14 will be blue. But, in another example
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//
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// v := Sprintf(Red("total: +3.5f points"), 3.14)
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//
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// full string will be red. And no way to clear 3.14 to
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// default format and color
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func Sprintf(format interface{}, args ...interface{}) string {
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switch ft := format.(type) {
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case string:
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return fmt.Sprintf(ft, args...)
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case Value:
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for i, v := range args {
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if val, ok := v.(Value); ok {
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args[i] = val.setTail(ft.Color())
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continue
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}
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}
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return fmt.Sprintf(ft.String(), args...)
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}
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// unknown type of format (we hope it's a string)
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return fmt.Sprintf(fmt.Sprint(format), args...)
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}
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