Remove ammonite-terminal dependency

build.sbt

@@ -207,8 +207,7 @@ lazy val cache = project
   .settings(
     name := "coursier-cache",
     libraryDependencies ++= Seq(
-      "org.scalaz" %% "scalaz-concurrent" % "7.1.2",
+      "org.scalaz" %% "scalaz-concurrent" % "7.1.2"
-      "com.lihaoyi" %% "ammonite-terminal" % "0.5.0"
     ),
     previousArtifacts := Set(organization.value %% moduleName.value % binaryCompatibilityVersion),
     binaryIssueFilters ++= {

cache/src/main/scala/coursier/TermDisplay.scala

@@ -3,17 +3,58 @@ package coursier
 import java.io.{File, Writer}
 import java.util.concurrent._
 
-import ammonite.terminal.{ TTY, Ansi }
-
 import scala.annotation.tailrec
 import scala.collection.mutable.ArrayBuffer
+import scala.util.Try
+
+object Terminal {
+
+  // Cut-n-pasted and adapted from
+  // https://github.com/lihaoyi/Ammonite/blob/10854e3b8b454a74198058ba258734a17af32023/terminal/src/main/scala/ammonite/terminal/Utils.scala
+
+  private lazy val pathedTput = if (new File("/usr/bin/tput").exists()) "/usr/bin/tput" else "tput"
+
+  def consoleDim(s: String): Option[Int] =
+    if (new File("/dev/tty").exists()) {
+      import sys.process._
+      Try(Seq("bash", "-c", s"$pathedTput $s 2> /dev/tty").!!.trim.toInt).toOption
+    } else
+      None
+
+  class Ansi(val output: Writer) extends AnyVal {
+    private def control(n: Int, c: Char) = output.write(s"\033[" + n + c)
+
+    /**
+      * Move up `n` squares
+      */
+    def up(n: Int): Unit = if (n == 0) "" else control(n, 'A')
+    /**
+      * Move down `n` squares
+      */
+    def down(n: Int): Unit = if (n == 0) "" else control(n, 'B')
+    /**
+      * Move left `n` squares
+      */
+    def left(n: Int): Unit = if (n == 0) "" else control(n, 'D')
+
+    /**
+      * Clear the current line
+      *
+      * n=0: clear from cursor to end of line
+      * n=1: clear from cursor to start of line
+      * n=2: clear entire line
+      */
+    def clearLine(n: Int): Unit = control(n, 'K')
+  }
+
+}
 
 class TermDisplay(
   out: Writer,
   var fallbackMode: Boolean = sys.env.get("COURSIER_NO_TERM").nonEmpty
 ) extends Cache.Logger {
 
-  private val ansi = new Ansi(out)
+  private val ansi = new Terminal.Ansi(out)
   private var width = 80
   private val refreshInterval = 1000 / 60
   private val fallbackRefreshInterval = 1000
@@ -170,11 +211,12 @@ class TermDisplay(
   t.setDaemon(true)
 
   def init(): Unit = {
-    try {
+    Terminal.consoleDim("cols") match {
-      width = TTY.consoleDim("cols")
+      case Some(cols) =>
-      ansi.clearLine(2)
+        width = cols
-    } catch { case _: Exception =>
+        ansi.clearLine(2)
-      fallbackMode = true
+      case None =>
+        fallbackMode = true
     }
 
     t.start()