[asm-cherry-pick] Script for deleting unused files and preparing sources

Author: lrytz

scripts/gitignoreSelectFiles

@@ -0,0 +1,18 @@
+/*
+!/.git/
+!/scripts/
+!/LICENSE.txt
+!/asm
+/asm/src/test
+!/asm-tree
+/asm-tree/src/test
+!/asm-analysis
+/asm-analysis/src/test
+!/asm-util
+/asm-util/src/test
+/src/**/package.html
+!/asm-commons
+/asm-commons/src/test
+/asm-commons/src/resources
+/asm-commons/src/main/java/org/objectweb/asm/commons/*
+!/asm-commons/src/main/java/org/objectweb/asm/commons/CodeSizeEvaluator.java

scripts/selectAndPrepareSources

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+# http://redsymbol.net/articles/unofficial-bash-strict-mode/
+set -euo pipefail
+IFS=$'\n\t'
+
+# http://stackoverflow.com/questions/59895/getting-the-source-directory-of-a-bash-script-from-within
+scriptsDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd $scriptsDir/..
+
+
+### Remove unused files
+
+cp scripts/gitignoreSelectFiles .gitignore
+
+# https://stackoverflow.com/questions/1139762/ignore-files-that-have-already-been-committed-to-a-git-repository
+git rm -r --cached .
+git add .
+git commit -m "Remove unused files"
+git clean -dfx
+
+
+### Convert all line endings to unix
+
+find . -name '*.java' | xargs dos2unix
+git add '**/*.java'
+git commit --allow-empty -m "Convert all line endings to unix"
+
+
+### Move sources to src/main/java/scala/tools/asm
+
+
+
+mkdir -p src/main/java/scala/tools/asm
+
+for base in asm asm-util asm-commons asm-tree asm-analysis; do
+    cp -R $base/src/main/java/org/objectweb/asm/* src/main/java/scala/tools/asm/
+    rm -r $base
+    git add -A $base
+done
+git add src
+
+git commit -m "Move sources to src/main/java/scala/tools/asm"
+
+
+### Change package clauses
+
+find . -name '*.java' | xargs sed -i '' -e 's/package org\.objectweb\.asm/package scala.tools.asm/'
+git add '**/*.java'
+git commit -m "Update package clauses"
+
+
+### Update imports
+
+find src -name '*.java' | xargs sed -i '' -e 's/import org\.objectweb\.asm/import scala.tools.asm/'
+git add src
+git commit -m "Update imports"
+
+
+### Update @links, @associates
+
+find src -name '*.java' | xargs sed -i '' -e 's/org\.objectweb\.asm/scala.tools.asm/g'
+git add src
+git commit -m 'Update `@links`, `@associates`'
+
+
+### Remove trailing whitespace
+
+find src -name '*.java' | xargs sed -i '' -e 's/[ ]*$//'
+if [ -n "$(git status --porcelain)" ]; then
+  git add src
+  git commit -m "Remove trailing whitespace"
+fi