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#!/bin/sh
exec scala -feature $0 $@
!#
import sys.process._
val tag1 = "v2.10.0-M4"
val tag2 = "v2.10.0-M5"
// Git commit parsing magikz
case class Commit(sha: String, author: String, header: String, body: String) {
override def toString = " * " + sha + " (" + author + ") " + header + " - " + body.take(5) + " ..."
}
val gitFormat = "--format=format:*-*%h``%aN``%s``%b"
def processGitCommits(input: String): IndexedSeq[Commit] =
((input split "[\\r\\n]*\\*\\-\\*").view map (_ split "``") collect {
case Array(sha, author, hdr, msg) => Commit(sha, author, hdr, msg)
}).toVector
val commits =
processGitCommits(Process(Seq("git", "log", tag1+".."+tag2,"--format=format:*-*%h``%aN``%s``%b","--no-merges")).!!)
val authors: Seq[(String, Int)] = {
val grouped: Vector[(String,Int)] = (commits groupBy (_.author)).map { case (a,c) => a -> c.length }{collection.breakOut}
(grouped sortBy (_._2)).reverse
}
def hasFixins(msg: String): Boolean = (
(msg contains "SI-") /*&& ((msg.toLowerCase contains "fix") || (msg.toLowerCase contains "close"))*/
)
val fixCommits =
for {
commit <- commits
searchString = commit.body + commit.header
if hasFixins(searchString)
} yield commit
val siPattern = java.util.regex.Pattern.compile("(SI-[0-9]+)")
def fixLinks(commit: Commit): String = {
val searchString = commit.body + commit.header
val m = siPattern matcher searchString
val issues = new collection.mutable.ArrayBuffer[String]
while(m.find()) {
issues += (m group 1)
}
issues map (si => """<a href="https://issues.scala-lang.org/browse/%s">%s</a>""" format (si, si)) mkString ", "
}
// HTML Generation for Toni
def commitShaLink(sha: String) =
"""<a href="https://github.com/scala/scala/commit/%s">%s</a>""" format (sha,sha)
def printBlankLine(): Unit = println("<p> </p>")
def printHeader4(msg: String): Unit = println("<h4>%s</h4>" format (msg))
def printCommiterList(): Unit = {
printBlankLine()
printHeader4("Special thanks to all the contribtuors!")
println("""<table border="0" cellspacing="0" cellpadding="1">
<thead><tr><th>#</th><th align="left">Author</th></tr></thead>
<tbody>""")
for((author, count) <- authors)
println("""<tr><td align="right">%d </td><td>%s</td></tr>""" format (count, author))
println("""</tbody>
</table>""")
}
def printCommitList(): Unit = {
printBlankLine()
printHeader4("Complete commit list!")
println("""<table border="0" cellspacing="0" cellpadding="1">
<thead><tr><th>sha</th><th align="left">Title</th></tr></thead>
<tbody>""")
for(commit <- commits) {
println("<tr>")
println("""<td align="right">%s </td><td>%s</td>""" format (commitShaLink(commit.sha), commit.header))
/*print("<td>")
(commit.body split "[\\r\\n]") foreach { line =>
print(line)
print("<br/>")
}
print("</td>")*/
println("""</tr>""")
}
println("""</tbody>
</table>""")
}
def issueFixPrinter(): Unit = {
printBlankLine()
printHeader4("Here's a list of isssues that have been fixed since %s" format (tag1))
println("""<table border="0" cellspacing="0" cellpading="1">
<thead><tr><th>Issue(s)</th><th>Commit</th><th>Message</th></tr></thead>
<tbody>""")
for(commit <- fixCommits) {
println("""<tr><td>%s </td><td>%s </td><td>%s</td></tr>""" format(fixLinks(commit), commitShaLink(commit.sha), commit.header))
}
println("""</tbody>
</table>""")
printBlankLine()
}
def printHTML(): Unit = {
println("""<html>
<head>
<title>%s - Release notes</title>
</head>
<body>
<h3>A new release of Scala is available! Please point your build tools at %s</h3>
<p>:: INSERT HAND GENERATED NOTES HERE ::</p>
""" format(tag2, tag2 drop 1))
issueFixPrinter()
printCommiterList()
printCommitList()
println("""</body></html>""")
}
printHTML()
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