From 049cb3d6848b9f72771ea8b42762d022c1eddc32 Mon Sep 17 00:00:00 2001
From: Carlos Garcia <fluiddot@gmail.com>
Date: Thu, 10 Mar 2022 16:50:23 +0100
Subject: [PATCH] Support dependencies fetched from a tarball file

---
 build.gradle.kts | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/build.gradle.kts b/build.gradle.kts
index 6bcd5ce..644335a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -103,5 +103,18 @@ fun getPackageVersion(projectName: String): String {
         projectName == "react-native-clipboard" -> "@react-native-clipboard/clipboard"
         else -> projectName
     }
-    return packageDevDependencies.optString(jsonProperty)
+    val packageVersion = packageDevDependencies.optString(jsonProperty)
+
+    // Extract version from filename of tarball URL
+    val isTarball = packageVersion.endsWith(".tgz")
+    if (isTarball) {
+        // Replace special characters of package name as "npm pack" command does, to be used in the filename.
+        // Reference: https://github.com/npm/cli/blob/699c2d708d2a24b4f495a74974b2a345f33ee08a/lib/pack.js#L66-L67
+        val packageNameSanitized = jsonProperty.replace("@", "").replace("/", "-")
+        val fileName = packageVersion.substring(packageVersion.lastIndexOf("/") + 1)
+        val version = fileName.replace(packageNameSanitized + "-", "").replace(".tgz", "")
+        return version
+    }
+
+    return packageVersion
 }