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~/.sbt/0.13/global.sbt
/*
*
* sbt global sets shellPrompt
* Requires font that contains special Unicode Characters
*
* U+276f
* (powerline compatibile)
* U+E0A0 (gt branch symbol)
* U+E0A2 (padlock symbol)
* U+E0B0 (Right Arrow)
* U+E0B2 (Left Arrow)
*
*The MIT License (MIT)
*
*Copyright (c) 2015 "whiteboardcoder" Patrick Bailey
*
*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.
*
*/
import java.io.{ByteArrayOutputStream, PrintWriter}
import sbt.{ProcessBuilder, ProcessLogger}
def runCommand(cmd: Seq[String]): (Int, String, String) = {
val stdout = new ByteArrayOutputStream
val stderr = new ByteArrayOutputStream
val stdoutWriter = new PrintWriter(stdout)
val stderrWriter = new PrintWriter(stderr)
val exitValue = cmd.!(new ProcessLogger {
def info (s: => String) { stdoutWriter.print(s) }
def error (s: => String) { stderrWriter.print(s) }
def buffer[T] (f: => T): T = f
})
stdoutWriter.close()
stderrWriter.close()
(exitValue, stdout.toString, stderr.toString)
}
def gitBranch = {
runCommand("git rev-parse --abbrev-ref HEAD".split(" ").toSeq) match {
case (exit, _, _) if(exit != 0) => "No-Git"
case (_, stdout, _) => stdout
}
}
shellPrompt := { state =>
//Special Characters
val branch = "\uE0A0"
val lock = "\uE0A2"
val rArrow = "\uE0B0"
val lArrow = "\uE0B2"
def textColor(color: Int) = { s"\033[38;5;${color}m" }
def backgroundColor(color:Int) = { s"\033[48;5;${color}m" }
def reset = { s"\033[0m" }
def formatText(str: String)(txtColor: Int, backColor: Int) = {
s"${textColor(txtColor)}${backgroundColor(backColor)}${str}${reset}"
}
val red = 1
val green = 2
val yellow = 11
val white = 15
val black = 16
val orange = 166
formatText(s"[${name.value}]")(white, orange) +
formatText(rArrow)(orange, yellow) +
formatText(s" $branch $gitBranch ")(black, yellow) +
formatText(rArrow)(yellow, black) +
"\n " +
formatText("\u276f")(orange, black) +
formatText("\u276f")(orange, black) +
formatText("\u276f ")(orange, black)
}
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