1 files changed, 16 insertions, 0 deletions
diff --git a/src/general-util.js b/src/general-util.js
new file mode 100644
index 0000000..67f53e3
--- /dev/null
+++ b/src/general-util.js
@@ -0,0 +1,16 @@
+module.exports.showTrackProcessStatus = function(
+  total, doneCount, noLineBreak = false
+) {
+  // Log a status line which tells how many tracks are processed and what
+  // percent is completed. (Uses non-specific language: it doesn't say
+  // "how many tracks downloaded" or "how many tracks processed", but
+  // rather, "how many tracks completed".) Pass noLineBreak = true to skip
+  // the \n character (you'll probably also want to log \r after).
+
+  const percent = Math.trunc(doneCount / total * 10000) / 100
+  process.stdout.write(
+    `\x1b[1m${percent}% completed ` +
+    `(${doneCount}/${total} tracks)\x1b[0m` +
+    (noLineBreak ? '' : '\n')
+  )
+}