102 lines
3.4 KiB
Groovy
102 lines
3.4 KiB
Groovy
/*
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* Copyright (c) 2014-2023, R. Tyler Croy <rtyler@brokenco.de>,
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* Schalk Cronje <ysb33r@gmail.com>, Christian Meier, Lookout, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.github.jrubygradle.jar.internal
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import org.gradle.api.file.RelativePath
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/**
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* JRubyDirInfo is responsible for generation of .jrubydir files.
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*
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* The .jrubydir files help the JRuby runtime navigate using {@code Dir.glob}
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* type patterns from within the packed JRubyJar context
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*/
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class JRubyDirInfo {
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private static final String NEW_LINE = System.getProperty('line.separator')
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private static final File OMIT = new File('')
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private static final List<String> OMISSION_DIRS = ['META-INF', 'bin', 'jars']
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private final Map dirsCache = [:]
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private final File dirInfo
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JRubyDirInfo(File dir) {
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dirInfo = dir
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}
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File toFile(File path, String subdir) {
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if (path == null) {
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if (OMISSION_DIRS.contains(subdir)) {
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return OMIT
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}
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return new File(subdir)
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}
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if (path != OMIT) {
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return new File(path, subdir)
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}
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return path
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}
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void process(File path) {
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boolean isRoot = path.parent == null
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File file = new File(dirInfo,
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isRoot ? '.jrubydir' : "${path.parent}/.jrubydir")
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String name = path.name
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File dir = file.parentFile
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List dirs = dirsCache[dir]
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if (dirs == null) {
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dirs = dirsCache[dir] = []
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}
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if (!dirs.contains(name)) {
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dirs << name
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dir.mkdirs()
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if (file.exists()) {
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file.append(name + NEW_LINE)
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}
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else {
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StringBuilder buf = new StringBuilder()
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buf.append('.').append(NEW_LINE)
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if (!isRoot) {
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buf.append('..').append(NEW_LINE)
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}
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buf.append(name).append(NEW_LINE)
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file.write(buf.toString())
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}
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}
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}
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void add( RelativePath relativePath ) {
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if (!['jar-bootstrap.rb', 'MANIFEST.MF', '.jrubydir'].contains(relativePath.lastName)) {
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File path = null
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relativePath.segments.each {
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path = toFile(path, it.toString())
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if (path != OMIT) {
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process(path)
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}
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}
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}
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}
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}
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