From 63215434e6886845be03429dc6bd2ce61f83846f Mon Sep 17 00:00:00 2001
From: Alexander Goussas <alexandergoussas.thoughtworks@latam.com>
Date: Fri, 24 Oct 2025 10:30:17 -0500
Subject: [PATCH] feat: add git command executors

---
 .../aloussase/changelog/git/AbstractGitCommand.kt | 15 +++++++++++++++
 .../changelog/git/GetCurrentReleaseCommand.kt     |  6 ++++++
 .../github/aloussase/changelog/git/GitCommand.kt  |  9 +++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/AbstractGitCommand.kt
 create mode 100644 changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GetCurrentReleaseCommand.kt
 create mode 100644 changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GitCommand.kt

diff --git a/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/AbstractGitCommand.kt b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/AbstractGitCommand.kt
new file mode 100644
index 0000000..13ceb33
--- /dev/null
+++ b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/AbstractGitCommand.kt
@@ -0,0 +1,15 @@
+package io.github.aloussase.changelog.git
+
+abstract class AbstractGitCommand : GitCommand {
+
+    override fun execute(): String {
+        val runtime = Runtime.getRuntime()
+        val ary = arrayOf("/bin/sh", "-c", commandLine)
+        val process = runtime.exec(ary)
+        process.waitFor()
+        return process.inputReader().use { br ->
+            br.readText().trim()
+        }
+    }
+
+}
diff --git a/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GetCurrentReleaseCommand.kt b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GetCurrentReleaseCommand.kt
new file mode 100644
index 0000000..3bea08d
--- /dev/null
+++ b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GetCurrentReleaseCommand.kt
@@ -0,0 +1,6 @@
+package io.github.aloussase.changelog.git
+
+class GetCurrentReleaseCommand : AbstractGitCommand() {
+    override val commandLine: String
+        get() = "git tag | tail -n1"
+}
diff --git a/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GitCommand.kt b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GitCommand.kt
new file mode 100644
index 0000000..eb18e17
--- /dev/null
+++ b/changelog-plugin/src/main/kotlin/io/github/aloussase/changelog/git/GitCommand.kt
@@ -0,0 +1,9 @@
+package io.github.aloussase.changelog.git
+
+interface GitCommand {
+
+    val commandLine: String
+
+    fun execute(): String
+
+}
-- 
2.43.0