From dc20331979b0a3bed91919d3d86d2a3d6e5fd892 Mon Sep 17 00:00:00 2001
From: PJ Fanning <pjfanning@users.noreply.github.com>
Date: Sun, 5 May 2024 10:28:02 +0100
Subject: [PATCH] Delete authors.scala

---
 scripts/authors.scala | 69 -------------------------------------------
 1 file changed, 69 deletions(-)
 delete mode 100755 scripts/authors.scala

diff --git a/scripts/authors.scala b/scripts/authors.scala
deleted file mode 100755
index 3e8c66f5..00000000
--- a/scripts/authors.scala
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/bin/sh
-exec scala "$0" "$@"
-!#
-
-/*
- * Usage:
- *    authors.scala tag1 tag2
- *
- * or if on non unixy os:
- *    scala authors.scala tag1 tag2
- *
- * requires scala 2.11.x+ and command line git on path
- */
-
-import scala.sys.process._
-
-require(args.length == 2, "usage: authors prevTag currTag")
-
-val gitCmd = "git log --no-merges --shortstat -z --minimal -w -C " + args(0) + ".." + args(1)
-
-case class Stats(name: String, email: String, commits: Int = 0, inserts: Int = 0, deletes: Int = 0, filesChanged: Int = 0)
-
-val AuthorExp = """Author: (.*) <([^>]+)>""".r
-val FilesExp = """(\d+)\sfile[s]? changed""".r
-val InsertionsExp = """(\d+)\sinsertion[s]?\(\+\)""".r
-val DeletionsExp = """(\d+)\sdeletion[s]?\(-\)""".r
-
-val entries = gitCmd.lineStream_!.foldLeft("")(_ + "\n" + _).split('\u0000')
-
-val map = entries.foldLeft(Map.empty[String, Stats]) { (map, entry) =>
-  val lines = entry.trim.split('\n')
-  val authorLine = lines(1)
-  val summary = lines.last
-
-  val statsEntry = authorLine match {
-    case AuthorExp(name, email) =>
-      map.get(name.toLowerCase).orElse {
-        // look for same email, but different name
-        map.values.find(_.email.equalsIgnoreCase(email)).orElse {
-          Some(Stats(name, email))
-        }
-      }
-    case _ =>
-      println(s"Unparseable author line: \n$authorLine\n in entry $entry")
-      None
-  }
-
-  val updatedEntry =
-    statsEntry.map(entry => summary.trim.split(',').map(_.trim).foldLeft(entry.copy(commits = entry.commits + 1)) {
-      case (entry, FilesExp(f)) => entry.copy(filesChanged = entry.filesChanged + f.toInt)
-      case (entry, InsertionsExp(a)) => entry.copy(inserts = entry.inserts + a.toInt)
-      case (entry, DeletionsExp(d)) => entry.copy(deletes = entry.deletes + d.toInt)
-      case (entry, uff) =>
-        println(s"Couldn't parse summary section for $entry '$uff'")
-        entry
-    })
-
-  updatedEntry.fold(
-    map
-  )(entry => map + (entry.name.toLowerCase -> entry))
-}
-
-val sorted = map.values.toSeq.sortBy(s => (s.commits, s.inserts + s.deletes)).reverse
-
-println("commits  added  removed")
-sorted.foreach { entry =>
-  println("%7d%7d%9d %s".format(entry.commits, entry.inserts, entry.deletes, entry.name))
-}
-