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Android template: Allow overriding default "index.js" entry file #26769

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Android template: Allow overriding default "index.js" entry file #26769

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16 changes: 14 additions & 2 deletions react.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,22 @@ import org.apache.tools.ant.taskdefs.condition.Os

def config = project.hasProperty("react") ? project.react : [];

def detectEntryFile(config) {
if (System.getenv('ENTRY_FILE')) {
return System.getenv('ENTRY_FILE')
} else if (config.entryFile) {
return config.entryFile
} else if ((new File("${projectDir}/../../index.android.js")).exists()) {
return "index.android.js"
}

return "index.js";
}

def cliPath = config.cliPath ?: "node_modules/react-native/cli.js"
def composeSourceMapsPath = config.composeSourceMapsPath ?: "node_modules/react-native/scripts/compose-source-maps.js"
def bundleAssetName = config.bundleAssetName ?: "index.android.bundle"
def entryFile = config.entryFile ?: "index.android.js"
def entryFile = detectEntryFile(config)
def bundleCommand = config.bundleCommand ?: "bundle"
def reactRoot = file(config.root ?: "../../")
def inputExcludes = config.inputExcludes ?: ["android/**", "ios/**"]
Expand Down Expand Up @@ -149,7 +161,7 @@ afterEvaluate {
hermesFlags = config.hermesFlagsDebug
if (hermesFlags == null) hermesFlags = []
}

if (Os.isFamily(Os.FAMILY_WINDOWS)) {
commandLine("cmd", "/c", getHermesCommand(), "-emit-binary", "-out", hbcTempFile, jsBundleFile, *hermesFlags)
} else {
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5 changes: 3 additions & 2 deletions template/android/app/build.gradle
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Expand Up @@ -15,7 +15,9 @@ import com.android.build.OutputFile
* // the name of the generated asset file containing your JS bundle
* bundleAssetName: "index.android.bundle",
*
* // the entry file for bundle generation
* // the entry file for bundle generation. If none specified and
* // "index.android.js" exists, it will be used. Otherwise "index.js" is
* // default. Can be overridden with ENTRY_FILE environment variable.
* entryFile: "index.android.js",
*
* // https://facebook.github.io/react-native/docs/performance#enable-the-ram-format
Expand Down Expand Up @@ -76,7 +78,6 @@ import com.android.build.OutputFile
*/

project.ext.react = [
entryFile: "index.js",
enableHermes: false, // clean and rebuild if changing
]

Expand Down