'How to copy to multiple destinations with Gradle copy task?
I am trying to copy one file to multiple destinations through a Gradle task. I found the following in other websites but I get an ERROR while running this task.
def filesToCopy = copySpec{
from 'somefile.jar'
rename {String fileName -> 'anotherfile.jar'}
}
task copyFile(type:Copy) {
with filesToCopy {
into 'dest1/'
}
with filesToCopy {
into 'dest2/'
}
}
ERROR
No signature of method: org.gradle.api.internal.file.copy.CopySpecImpl.call() is applicable for argument types
Is there a way to copy to multiple destinations in one Gradle task?
Solution 1:[1]
an alternative way
task myCustomTask << {
copy {
from 'sourcePath/folderA'
into 'targetPath/folderA'
}
copy {
from 'sourcePath/folderB'
into 'targetPath/folderB'
}
copy {
from 'sourcePath/fileA.java','sourcePath/fileB.java'
into 'targetPath/folderC'
}
}
Solution 2:[2]
With a Common Destination Base Path
If your destination paths share a common path prefix (dest_base), then you can use something like this:
def filesToCopy = copySpec {
from 'somefile.jar'
rename { String fileName -> 'anotherfile.jar' }
}
task copyFile(type: Copy) {
into 'dest_base'
into('dest1') {
with filesToCopy
}
into('dest2') {
with filesToCopy
}
}
Compared to other answers which use the copy method, this approach also retains Gradle’s UP-TO-DATE checks.
The above snippet would result in output like this:
dest_base/
??? dest1
? ??? anotherfile.jar
??? dest2
??? anotherfile.jar
Solution 3:[3]
Here is a general snippet without copySpec for Gradle 4.1. As pointed out the trick is to use a base into and use relative into inside the closures (e.g. from closure).
task multiIntoCopy(type: Copy){
into(projectDir) // copy into relative to this
from("foo"){
into("copied/foo") // will be projectDir/copied/foo
// just standard copy stuff
rename("a.txt", "x.txt")
}
from("bar"){
into("copied/aswell/bar") // projectDir/copied/copied/aswell/bar
}
from("baz") // baz folder content will get copied into projectDir
//from("/bar"){ // this will mess things up, be very careful with the paths
// into("copied/aswell/bar")
//}
}
Solution 4:[4]
no there isn't a way to do that atm. I would create seperate gradle tasks for each target directory
def filesToCopy = copySpec{
from 'somefile.jar'
rename {String fileName -> 'anotherfile.jar'}
}
task copyFileDest1(type:Copy) {
with filesToCopy
into 'dest1/'
}
task filesToCopyDest2(type:Copy) {
with filesToCopy
into 'dest2/'
}
Solution 5:[5]
I needed to do this in a particular order to rewrite a particular string on a set of files.
task copyAtoB(dependsOn: [existingTask]) {
doLast {
copy {
from("folder/a") {
include "*.java"
}
// Have to use a new path for modified files
into("folder/b")
filter {
String line ->
line.replaceAll("changeme", "to this")
}
}
}
}
task overwriteFilesInAfromB(dependsOn: [copyAtoB]) {
doLast {
copy {
from("folder/b") {
include "*.java"
}
into("folder/a")
}
}
}
// Finally, delete the files in folder B
task deleteB(type: Delete, dependsOn: overwriteFilesInAfromB) {
delete("folder/b")
}
nextTask.dependsOn(deleteB)
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | bhdrk |
| Solution 2 | Chriki |
| Solution 3 | |
| Solution 4 | |
| Solution 5 | bdetweiler |
