62 lines
2.2 KiB
Kotlin
62 lines
2.2 KiB
Kotlin
package org.openrndr.extra.gitarchiver
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import java.io.File
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import java.io.IOException
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import java.util.concurrent.TimeUnit
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private val dir = File(".")
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class NativeGit : GitProvider {
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override fun commitChanges(commitMessage: String) {
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val gitStatus = listOf("git", "status", "--porcelain").runCommand(dir)!!
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if (gitStatus.first.isNotBlank()){
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if (gitStatus.first.contains("Not a git repository")){
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logger.error { "Can't commit changes because the working directory is not a git repository" }
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} else {
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listOf("git", "add", ".").runCommand(dir)
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listOf("git", "commit", "-m", commitMessage).runCommand(dir)
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logger.info { "git repository is at ${headReference()} after commit" }
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}
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} else {
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logger.info { "no changes" }
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}
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}
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override fun headReference(): String {
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return listOf("git", "rev-parse", "--short", "HEAD").runCommand(dir)!!.first.trimEnd()
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}
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override fun logReferences(count: Int): List<String> {
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val (out, err) = listOf("git", "log", "-$count", "--pretty=format:%h").runCommand(dir) ?: error("failed to get log references")
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return out.split("\n").map { it.trim() }
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}
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override fun show(reference: String): String {
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val (out, err) = listOf("git", "show", reference, "-U0").runCommand(dir) ?: error("failed to get diff")
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return out
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}
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}
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internal fun nativeGitInstalled(): Boolean {
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return listOf("git", "--version").runCommand(dir) != null
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}
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// Adapted from https://stackoverflow.com/questions/35421699/how-to-invoke-external-command-from-within-kotlin-code
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private fun List<String>.runCommand(workingDir: File): Pair<String, String>? {
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try {
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val proc = ProcessBuilder(*toTypedArray())
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.directory(workingDir)
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.redirectOutput(ProcessBuilder.Redirect.PIPE)
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.redirectError(ProcessBuilder.Redirect.PIPE)
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.start()
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proc.waitFor(60, TimeUnit.MINUTES)
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return Pair(proc.inputStream.bufferedReader().readText(), proc.errorStream.bufferedReader().readText())
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} catch(e: IOException) {
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logger.error { e.message }
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e.printStackTrace()
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return null
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}
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} |