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88 lines
2.4 KiB
88 lines
2.4 KiB
// Copyright 2013 gopm authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"): you may |
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// not use this file except in compliance with the License. You may obtain |
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// a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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// License for the specific language governing permissions and limitations |
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// under the License. |
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package doc |
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import ( |
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"fmt" |
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"runtime" |
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"strings" |
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) |
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const ( |
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Gray = uint8(iota + 90) |
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Red |
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Green |
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Yellow |
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Blue |
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Magenta |
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//NRed = uint8(31) // Normal |
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EndColor = "\033[0m" |
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) |
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// ColorLog colors log and print to stdout. |
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// Log format: <level> <content [highlight][path]> [ error ]. |
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// Level: TRAC -> blue; ERRO -> red; WARN -> Magenta; SUCC -> green; others -> default. |
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// Content: default; path: yellow; error -> red. |
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// Level has to be surrounded by "[" and "]". |
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// Highlights have to be surrounded by "# " and " #"(space). |
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// Paths have to be surrounded by "( " and " )"(sapce). |
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// Errors have to be surrounded by "[ " and " ]"(space). |
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func ColorLog(format string, a ...interface{}) { |
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log := fmt.Sprintf(format, a...) |
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if runtime.GOOS != "windows" { |
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var clog string |
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// Level. |
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i := strings.Index(log, "]") |
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if log[0] == '[' && i > -1 { |
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clog += "[" + getColorLevel(log[1:i]) + "]" |
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} |
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log = log[i+1:] |
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// Error. |
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log = strings.Replace(log, "[ ", fmt.Sprintf("[\033[%dm", Red), -1) |
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log = strings.Replace(log, " ]", EndColor+"]", -1) |
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// Path. |
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log = strings.Replace(log, "( ", fmt.Sprintf("(\033[%dm", Yellow), -1) |
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log = strings.Replace(log, " )", EndColor+")", -1) |
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// Highlights. |
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log = strings.Replace(log, "# ", fmt.Sprintf("\033[%dm", Gray), -1) |
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log = strings.Replace(log, " #", EndColor, -1) |
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log = clog + log |
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} |
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fmt.Print(log) |
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} |
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// getColorLevel returns colored level string by given level. |
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func getColorLevel(level string) string { |
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level = strings.ToUpper(level) |
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switch level { |
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case "TRAC": |
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return fmt.Sprintf("\033[%dm%s\033[0m", Blue, level) |
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case "ERRO": |
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return fmt.Sprintf("\033[%dm%s\033[0m", Red, level) |
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case "WARN": |
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return fmt.Sprintf("\033[%dm%s\033[0m", Magenta, level) |
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case "SUCC": |
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return fmt.Sprintf("\033[%dm%s\033[0m", Green, level) |
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default: |
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return level |
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} |
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}
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