79 lines
2.2 KiB
Groovy
79 lines
2.2 KiB
Groovy
package com.github.jrubygradle.jar.internal
|
|
|
|
import org.gradle.api.file.RelativePath
|
|
|
|
/**
|
|
* JRubyDirInfo is responsible for generation of .jrubydir files.
|
|
*
|
|
* The .jrubydir files help the JRuby runtime navigate using {@code Dir.glob}
|
|
* type patterns from within the packed JRubyJar context
|
|
*/
|
|
class JRubyDirInfo {
|
|
private static final String NEW_LINE = System.getProperty('line.separator')
|
|
private static final File OMIT = new File('')
|
|
private static final List<String> OMISSION_DIRS = ['META-INF', 'bin', 'jars']
|
|
|
|
private final Map dirsCache = [:]
|
|
|
|
private final File dirInfo
|
|
|
|
JRubyDirInfo(File dir) {
|
|
dirInfo = dir
|
|
}
|
|
|
|
File toFile(File path, String subdir) {
|
|
if (path == null) {
|
|
if (OMISSION_DIRS.contains(subdir)) {
|
|
return OMIT
|
|
}
|
|
return new File(subdir)
|
|
}
|
|
|
|
if (path != OMIT) {
|
|
return new File(path, subdir)
|
|
}
|
|
return path
|
|
}
|
|
|
|
void process(File path) {
|
|
boolean isRoot = path.parent == null
|
|
File file = new File(dirInfo,
|
|
isRoot ? '.jrubydir' : "${path.parent}/.jrubydir")
|
|
String name = path.name
|
|
File dir = file.parentFile
|
|
List dirs = dirsCache[dir]
|
|
|
|
if (dirs == null) {
|
|
dirs = dirsCache[dir] = []
|
|
}
|
|
if (!dirs.contains(name)) {
|
|
dirs << name
|
|
dir.mkdirs()
|
|
if (file.exists()) {
|
|
file.append(name + NEW_LINE)
|
|
}
|
|
else {
|
|
StringBuilder buf = new StringBuilder()
|
|
buf.append('.').append(NEW_LINE)
|
|
if (!isRoot) {
|
|
buf.append('..').append(NEW_LINE)
|
|
}
|
|
buf.append(name).append(NEW_LINE)
|
|
file.write(buf.toString())
|
|
}
|
|
}
|
|
}
|
|
|
|
void add( RelativePath relativePath ) {
|
|
if (!['jar-bootstrap.rb', 'MANIFEST.MF', '.jrubydir'].contains(relativePath.lastName)) {
|
|
File path = null
|
|
relativePath.segments.each {
|
|
path = toFile(path, it.toString())
|
|
if (path != OMIT) {
|
|
process(path)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|