[libeufin] branch master updated: Version file and Sandbox version option

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ms pushed a commit to branch master
in repository libeufin.

The following commit(s) were added to refs/heads/master by this push:
     new 11b4850  Version file and Sandbox version option
11b4850 is described below

commit 11b48501f8ac52d41510b79c893f5c2af075f07a
Author: MS <ms@taler.net>
AuthorDate: Tue Jan 19 18:49:56 2021 +0100

    Version file and Sandbox version option
---
 build.gradle                                       |  9 +++++++
 .../src/main/kotlin/tech/libeufin/sandbox/Main.kt  | 29 ++++++++++++++++------
 util/src/main/kotlin/Config.kt                     |  6 +++++
 3 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/build.gradle b/build.gradle
index 3d49283..289160d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,16 @@ idea {
 
 setVersion("0.0.1-dev.1")
 
+task versionFiles() {
+    new File("util/src/main/resources/version.txt").text = 
getRootProject().version
+}
+
+classes {
+    dependsOn versionFiles
+}
+
 task dist(type: Zip) {
+    dependsOn versionFiles
     evaluationDependsOn("nexus")
     evaluationDependsOn("sandbox")
     def topDir = "${getRootProject().name}-${getRootProject().version}"
diff --git a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt 
b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
index dedcee6..7719c5c 100644
--- a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
+++ b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
@@ -60,6 +60,7 @@ import com.github.ajalt.clikt.core.context
 import com.github.ajalt.clikt.core.subcommands
 import com.github.ajalt.clikt.output.CliktHelpFormatter
 import com.github.ajalt.clikt.parameters.options.default
+import com.github.ajalt.clikt.parameters.options.flag
 import com.github.ajalt.clikt.parameters.options.option
 import com.github.ajalt.clikt.parameters.types.int
 import execThrowableOrTerminate
@@ -80,6 +81,7 @@ import tech.libeufin.util.ebics_h004.EbicsResponse
 import tech.libeufin.util.ebics_h004.EbicsTypes
 import java.util.*
 import kotlin.random.Random
+import kotlin.system.exitProcess
 
 const val DEFAULT_DB_CONNECTION = "jdbc:sqlite:/tmp/libeufin-sandbox.sqlite3"
 
@@ -95,10 +97,6 @@ data class SandboxError(val statusCode: HttpStatusCode, val 
reason: String) : Ex
 data class SandboxErrorJson(val error: SandboxErrorDetailJson)
 data class SandboxErrorDetailJson(val type: String, val description: String)
 
-class SandboxCommand : CliktCommand() {
-    override fun run() = Unit
-}
-
 class ResetTables : CliktCommand("Drop all the tables from the database") {
     init {
         context {
@@ -193,10 +191,27 @@ fun ensureNonNull(param: String?): String {
     )
 }
 
+class SandboxCommand : CliktCommand(invokeWithoutSubcommand = true, 
printHelpOnEmptyArgs = true) {
+    init {
+        context {
+            helpFormatter = CliktHelpFormatter(showDefaultValues = true)
+        }
+    }
+    private val version by option().flag()
+    override fun run() {
+        if (version) {
+            println(getVersion())
+            exitProcess(0)
+        }
+        if (currentContext.invokedSubcommand == null) {
+            println("Caught you: no command was run")
+        }
+    }
+}
+
+
 fun main(args: Array<String>) {
-    SandboxCommand()
-        .subcommands(Serve(), ResetTables())
-        .main(args)
+    SandboxCommand().subcommands(Serve(), ResetTables()).main(args)
 }
 
 fun serverMain(dbName: String, port: Int) {
diff --git a/util/src/main/kotlin/Config.kt b/util/src/main/kotlin/Config.kt
index 607ac67..2788cdf 100644
--- a/util/src/main/kotlin/Config.kt
+++ b/util/src/main/kotlin/Config.kt
@@ -6,6 +6,12 @@ import ch.qos.logback.classic.util.ContextInitializer
 import ch.qos.logback.core.util.Loader
 import org.slf4j.LoggerFactory
 
+fun getVersion(): String {
+    return Loader.getResource(
+        "version.txt", ClassLoader.getSystemClassLoader()
+    ).readText()
+}
+
 /**
  * Set system properties to wanted values, and load logback configuration 
after.
  * While it can set any system property, it is used only to set the log file 
name.

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