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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nlpcraft.model.tools.cmdline
import java.io._
import java.lang.ProcessBuilder.Redirect
import java.lang.management.ManagementFactory
import java.nio.charset.StandardCharsets
import java.nio.file.Paths
import java.text.DateFormat
import java.{lang, util}
import java.util.Date
import java.util.regex.Pattern
import java.util.zip.ZipInputStream
import com.google.common.base.CaseFormat
import javax.lang.model.SourceVersion
import javax.net.ssl.SSLException
import org.apache.commons.io.IOUtils
import org.apache.commons.io.input.{ReversedLinesFileReader, Tailer, TailerListenerAdapter}
import org.apache.commons.lang3.SystemUtils
import org.apache.commons.lang3.time.DurationFormatUtils
import org.apache.http.HttpResponse
import org.apache.http.client.ResponseHandler
import org.apache.http.client.methods.{HttpGet, HttpPost}
import org.apache.http.client.utils.URIBuilder
import org.apache.http.entity.StringEntity
import org.apache.http.impl.client.HttpClients
import org.apache.http.util.EntityUtils
import org.apache.nlpcraft.common._
import org.apache.nlpcraft.common.ansi.NCAnsi._
import org.apache.nlpcraft.common.ansi.{NCAnsi, NCAnsiProgressBar, NCAnsiSpinner}
import org.apache.nlpcraft.common.ascii.NCAsciiTable
import org.apache.nlpcraft.common.module.NCModule
import org.apache.nlpcraft.common.version.NCVersion
import org.apache.nlpcraft.model.tools.sqlgen.impl.NCSqlModelGeneratorImpl
import org.jline.reader._
import org.jline.reader.impl.DefaultParser
import org.jline.reader.impl.DefaultParser.Bracket
import org.jline.reader.impl.history.DefaultHistory
import org.jline.terminal.{Terminal, TerminalBuilder}
import org.jline.utils.AttributedString
import org.jline.utils.InfoCmp.Capability
import org.apache.nlpcraft.model.tools.cmdline.NCCliRestSpec._
import org.apache.nlpcraft.model.tools.cmdline.NCCliCommands._
import resource.managed
import scala.annotation.tailrec
import scala.collection.JavaConverters._
import scala.collection.mutable
import scala.compat.Platform.currentTime
import scala.compat.java8.OptionConverters._
import scala.util.Try
import scala.util.control.Breaks.{break, breakable}
import scala.util.control.Exception.ignoring
/**
* NLPCraft CLI.
*/
object NCCli extends App {
private final val NAME = "NLPCraft CLI"
/*
* Disable warnings from Ignite on JDK 11.
*/
final val JVM_OPTS_RT_WARNS = Seq (
"--add-opens=java.base/jdk.internal.misc=ALL-UNNAMED",
"--add-opens=java.base/sun.nio.ch=ALL-UNNAMED",
"--add-opens=java.base/java.nio=ALL-UNNAMED",
"--add-opens=java.base/java.io=ALL-UNNAMED",
"--add-opens=java.base/java.util=ALL-UNNAMED",
"--add-opens=java.base/java.lang=ALL-UNNAMED",
"--add-opens=java.management/com.sun.jmx.mbeanserver=ALL-UNNAMED",
"--add-opens=jdk.internal.jvmstat/sun.jvmstat.monitor=ALL-UNNAMED",
"--add-opens=java.base/sun.reflect.generics.reflectiveObjects=ALL-UNNAMED",
"--add-opens=jdk.management/com.sun.management.internal=ALL-UNNAMED",
"--illegal-access=permit"
)
//noinspection RegExpRedundantEscape
private final val TAILER_PTRN = Pattern.compile("^.*NC[a-zA-Z0-9]+ started \\[[\\d]+ms\\]$")
private final val CMD_NAME = Pattern.compile("(^\\s*[\\w-]+)(\\s)")
private final val CMD_PARAM = Pattern.compile("(\\s)(--?[\\w-]+)")
// Number of server and probe services that need to be started + 1 progress start.
// Used for progress bar functionality.
// +==================================================================+
// | MAKE SURE TO UPDATE THIS VAR WHEN NUMBER OF SERVICES IS CHANGED. |
// +==================================================================+
private final val NUM_SRV_SERVICES = 30 /*services*/ + 1 /*progress start*/
private final val NUM_PRB_SERVICES = 21 /*services*/ + 1 /*progress start*/
private final val SRV_BEACON_PATH = ".nlpcraft/server_beacon"
private final val PRB_BEACON_PATH = ".nlpcraft/probe_beacon"
private final val HIST_PATH = ".nlpcraft/.cli_history"
private final val DFLT_USER_EMAIL = "admin@admin.com"
private final val DFLT_USER_PASSWD = "admin"
private final val VER = NCVersion.getCurrent
private final val CP_WIN_NIX_SEPS_REGEX = "[:;]"
private final val CP_SEP = File.pathSeparator
private final val JAVA = U.sysEnv("NLPCRAFT_CLI_JAVA").getOrElse(new File(SystemUtils.getJavaHome, s"bin/java${if (SystemUtils.IS_OS_UNIX) "" else ".exe"}").getAbsolutePath)
private final val USR_WORK_DIR = SystemUtils.USER_DIR
private final val USR_HOME_DIR = SystemUtils.USER_HOME
private final val INSTALL_HOME = U.sysEnv("NLPCRAFT_CLI_INSTALL_HOME").getOrElse(USR_WORK_DIR)
private final val JAVA_CP = U.sysEnv("NLPCRAFT_CLI_CP").getOrElse(ManagementFactory.getRuntimeMXBean.getClassPath)
private final val SCRIPT_NAME = U.sysEnv("NLPCRAFT_CLI_SCRIPT").getOrElse(s"nlpcraft.${if (SystemUtils.IS_OS_UNIX) "sh" else "cmd"}")
private final val PROMPT = if (SCRIPT_NAME.endsWith("cmd")) ">" else "$"
private final val IS_SCRIPT = U.sysEnv("NLPCRAFT_CLI").isDefined
private final val T___ = " "
private final val OPEN_BRK = Seq('[', '{', '(')
private final val CLOSE_BRK = Seq(']', '}', ')')
private final val BRK_PAIR = OPEN_BRK.zip(CLOSE_BRK).toMap ++ CLOSE_BRK.zip(OPEN_BRK).toMap // Pair for each open or close bracket.
private var exitStatus = 0
private var term: Terminal = _
NCModule.setModule(NCModule.CLI)
// See NCProbeMdo.
case class Probe(
probeToken: String,
probeId: String,
probeGuid: String,
probeApiVersion: String,
probeApiDate: String,
osVersion: String,
osName: String,
osArch: String,
startTstamp: Long,
tmzId: String,
tmzAbbr: String,
tmzName: String,
userName: String,
javaVersion: String,
javaVendor: String,
hostName: String,
hostAddr: String,
macAddr: String,
models: Array[ProbeModel]
)
// See NCProbeModelMdo.
case class ProbeModel(
id: String,
name: String,
version: String,
enabledBuiltInTokens: Array[String]
)
case class ProbeAllResponse(
probes: Array[Probe],
status: String
)
case class SplitError(index: Int)
extends Exception
case class UnknownCommand(cmd: String)
extends IllegalArgumentException(s"Unknown command ${c("'" + cmd + "'")}, type ${c("'help'")} to get help.")
case class NoLocalServer()
extends IllegalStateException(s"Local server not found, use $C'start-server'$RST command to start one.")
case class NoLocalProbe()
extends IllegalStateException(s"Local probe not found, use $C'start-probe'$RST command to start one.")
case class MissingParameter(cmd: Command, paramId: String)
extends IllegalArgumentException(
s"Missing mandatory parameter $C${"'" + cmd.params.find(_.id == paramId).get.names.head + "'"}$RST, " +
s"type $C'help --cmd=${cmd.name}'$RST to get help."
)
case class NotSignedIn()
extends IllegalStateException(s"Not signed in. Use ${c("'signin'")} command to sign in first.")
case class MissingMandatoryJsonParameters(cmd: Command, missingParams: Seq[RestSpecParameter], path: String)
extends IllegalArgumentException(
s"Missing mandatory JSON parameters (${missingParams.map(s ⇒ y(s.name)).mkString(",")}) " +
s"for $C${"'" + cmd.name + s" --path=$path'"}$RST, type $C'help --cmd=${cmd.name}'$RST to get help."
)
case class InvalidParameter(cmd: Command, paramId: String)
extends IllegalArgumentException(
s"Invalid parameter $C${"'" + cmd.params.find(_.id == paramId).get.names.head + "'"}$RST, " +
s"type $C'help --cmd=${cmd.name}'$RST to get help."
)
case class InvalidJsonParameter(cmd: Command, param: String)
extends IllegalArgumentException(
s"Invalid JSON parameter $C${"'" + param + "'"}$RST, " +
s"type $C'help --cmd=${cmd.name}'$RST to get help."
)
case class HttpError(httpCode: Int)
extends IllegalStateException(s"REST error (HTTP ${c(httpCode)}).")
case class MalformedJson()
extends IllegalStateException(s"Malformed JSON. ${c("Tip:")} on Windows make sure to escape double quotes.")
case class TooManyArguments(cmd: Command)
extends IllegalArgumentException(s"Too many arguments, type $C'help --cmd=${cmd.name}'$RST to get help.")
case class NotEnoughArguments(cmd: Command)
extends IllegalArgumentException(s"Not enough arguments, type $C'help --cmd=${cmd.name}'$RST to get help.")
// Project templates for 'gen-project' command.
private lazy val PRJ_TEMPLATES: Map[String, Seq[String]] = {
val m = mutable.HashMap.empty[String, Seq[String]]
try
managed(new ZipInputStream(U.getStream("cli/templates.zip"))) acquireAndGet { zis ⇒
var entry = zis.getNextEntry
while (entry != null) {
val buf = new StringWriter
IOUtils.copy(zis, buf, StandardCharsets.UTF_8)
m += entry.getName → buf.toString.split("\n")
entry = zis.getNextEntry
}
}
catch {
case e: IOExceptionthrow new NCE(s"Failed to read templates", e)
}
m.toMap
}
case class HttpRestResponse(
code: Int,
data: String
)
case class ReplState(
var isServerOnline: Boolean = false,
var isProbeOnline: Boolean = false,
var accessToken: Option[String] = None, // Access token obtain with 'userEmail'.
var userEmail: Option[String] = None, // Email of the user with 'accessToken'.
var serverLog: Option[File] = None,
var probeLog: Option[File] = None,
var probes: List[Probe] = Nil // List of connected probes.
) {
/**
* Resets server sub-state.
*/
def resetServer(): Unit = {
isServerOnline = false
accessToken = None
userEmail = None
serverLog = None
probes = Nil
}
/**
* Resets probe sub-state.
*/
def resetProbe(): Unit = {
isProbeOnline = false
probeLog = None
}
}
private val state = ReplState()
private final val NO_LOGO_CMD = CMDS.find(_.name == "no-logo").get
private final val NO_ANSI_CMD = CMDS.find(_.name == "no-ansi").get
private final val ANSI_CMD = CMDS.find(_.name == "ansi").get
private final val QUIT_CMD = CMDS.find(_.name == "quit").get
private final val HELP_CMD = CMDS.find(_.name == "help").get
private final val REST_CMD = CMDS.find(_.name == "rest").get
private final val CALL_CMD = CMDS.find(_.name == "call").get
private final val ASK_CMD = CMDS.find(_.name == "ask").get
private final val SUGSYN_CMD = CMDS.find(_.name == "sugsyn").get
private final val STOP_SRV_CMD = CMDS.find(_.name == "stop-server").get
private final val SRV_INFO_CMD = CMDS.find(_.name == "info-server").get
private final val PRB_INFO_CMD = CMDS.find(_.name == "info-probe").get
private final val STOP_PRB_CMD = CMDS.find(_.name == "stop-probe").get
/**
* @param cmd
* @param args
* @param id
* @param dflt
*/
@throws[MissingParameter]
private def getParam(cmd: Command, args: Seq[Argument], id: String, dflt: String = null): String =
args.find(_.parameter.id == id).flatMap(_.value) match {
case Some(v) ⇒ v
case None
if (dflt == null)
throw MissingParameter(cmd, id)
dflt
}
@throws[InvalidParameter]
private def getIntParam(cmd: Command, args: Seq[Argument], id: String, dflt: Int): Int = {
getParamOpt(cmd, args, id) match {
case Some(num)
try
Integer.parseInt(num)
catch {
case _: Exceptionthrow InvalidParameter(cmd, id)
}
case None ⇒ dflt // Default.
}
}
@throws[InvalidParameter]
private def getDoubleParam(cmd: Command, args: Seq[Argument], id: String, dflt: Double): Double = {
getParamOpt(cmd, args, id) match {
case Some(num)
try
java.lang.Double.parseDouble(num)
catch {
case _: Exceptionthrow InvalidParameter(cmd, id)
}
case None ⇒ dflt // Default.
}
}
/**
* @param cmd
* @param args
* @param id
*/
private def getParamOpt(cmd: Command, args: Seq[Argument], id: String): Option[String] =
args.find(_.parameter.id == id).flatMap(_.value)
/**
* @param cmd
* @param args
* @param id
*/
private def isParam(cmd: Command, args: Seq[Argument], id: String): Boolean =
args.find(_.parameter.id == id).nonEmpty
/**
* @param cmd
* @param args
* @param id
*/
private def getParamOrNull(cmd: Command, args: Seq[Argument], id: String): String =
args.find(_.parameter.id == id) match {
case Some(arg) ⇒ U.trimQuotes(arg.value.get)
case Nonenull
}
/**
*
* @param cmd
* @param args
* @param id
* @return
*/
private def getFlagParam(cmd: Command, args: Seq[Argument], id: String, dflt: Boolean): Boolean =
args.find(_.parameter.id == id) match {
case Some(b)true
case None ⇒ dflt
}
/**
*
* @param cmd
* @param args
* @param id
* @return
*/
private def getCpParam(cmd: Command, args: Seq[Argument], id: String): String =
getParamOpt(cmd, args, id) match {
case Some(path) ⇒ normalizeCp(U.trimQuotes(path))
case Nonenull
}
/**
*
* @param cmd
* @param args
* @param id
* @return
*/
private def getPathParam(cmd: Command, args: Seq[Argument], id: String, dflt: String = null): String = {
def makePath(p: String): String = {
val normPath = refinePath(U.trimQuotes(p))
checkFilePath(normPath)
normPath
}
getParamOpt(cmd, args, id) match {
case Some(path) ⇒ makePath(path)
case Noneif (dflt == null) null else makePath(dflt)
}
}
/**
*
* @param path
*/
private def refinePath(path: String): String = {
require(path != null)
if (path.nonEmpty && path.head == '~') new File(SystemUtils.getUserHome, path.tail).getAbsolutePath else path
}
/**
*
* @param path
*/
private def checkFilePath(path: String): Unit = {
val file = new File(path)
if (!file.exists() || !file.isFile)
throw new IllegalArgumentException(s"File not found: ${c(file.getAbsolutePath)}")
}
/**
* Checks whether given list of models contains class names outside of NLPCraft project.
*
* @param mdls Comma-separated list of fully qualified class names for data models.
* @return
*/
private def hasExternalModels(mdls: String): Boolean =
U.splitTrimFilter(mdls, ",").exists(!_.startsWith("org.apache.nlpcraft."))
/**
* Handles tilda and checks that every component of the given class path exists relative to the current user working
* directory of this process.
*
* @param cp Classpath to normalize.
* @return
*/
private def normalizeCp(cp: String): String =
U.splitTrimFilter(cp, CP_WIN_NIX_SEPS_REGEX).map(refinePath).map(path ⇒ {
val normPath = refinePath(path)
if (!normPath.contains("*") && !new File(normPath).exists())
throw new IllegalStateException(s"Classpath not found: ${c(path)}")
else
normPath
})
.mkString(CP_SEP)
/**
*
*/
private def cleanUpTempFiles(): Unit = {
val tstamp = currentTime - 1000 * 60 * 60 * 24 * 2 // 2 days ago.
val files = new File(SystemUtils.getUserHome, ".nlpcraft").listFiles()
if (files != null)
for (file <- files)
if (file.lastModified() < tstamp) {
val name = file.getName
if (name.startsWith("server_log") || name.startsWith("server_log") || name.startsWith(".pid_"))
file.delete()
}
}
/**
*
* @param endpoint
* @return
*/
private def restHealth(endpoint: String): Int =
httpGet(endpoint, "health", mkHttpHandler(_.getStatusLine.getStatusCode))
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdRest(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val restPath = getParam(cmd, args, "path") // REST call path (NOT a file system path).
val json = U.trimQuotes(getParam(cmd, args, "json"))
httpRest(cmd, restPath, json)
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not running from REPL.
*/
private [cmdline] def cmdStartServer(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val cfgPath = getPathParam(cmd, args, "config")
val igniteCfgPath = getPathParam(cmd, args, "igniteConfig")
val noWait = getFlagParam(cmd, args, "noWait", false)
val timeoutMins = getIntParam(cmd, args, "timeoutMins", 2)
val jvmOpts = getParamOpt(cmd, args, "jvmopts") match {
case Some(opts) ⇒ U.splitTrimFilter(U.trimQuotes(opts), " ")
case NoneSeq("-ea", "-Xms2048m", "-XX:+UseG1GC")
}
// Ensure that there isn't another local server running.
loadServerBeacon() match {
case Some(b)throw new IllegalStateException(
s"Existing server (pid ${c(b.pid)}) detected. " +
s"Use ${c("'stop-server'")} command to stop it, if necessary."
)
case None()
}
val logTstamp = currentTime
// Server log redirect.
val output = new File(SystemUtils.getUserHome, s".nlpcraft/server_log_$logTstamp.txt")
// Store in REPL state right away.
state.serverLog = Some(output)
var srvArgs = mutable.ArrayBuffer.empty[String]
srvArgs += JAVA
srvArgs ++= jvmOpts
JVM_OPTS_RT_WARNS.foreach(srvArgs += _)
srvArgs += "-DNLPCRAFT_ANSI_COLOR_DISABLED=true" // No ANSI colors for text log output to the file.
srvArgs += "-cp"
srvArgs += JAVA_CP
srvArgs += "org.apache.nlpcraft.NCStart"
srvArgs += "-server"
if (cfgPath != null)
srvArgs += s"-config=$cfgPath"
if (igniteCfgPath != null)
srvArgs += s"-igniteConfig=$igniteCfgPath"
val srvPb = new ProcessBuilder(srvArgs.asJava)
srvPb.directory(new File(USR_WORK_DIR))
srvPb.redirectErrorStream(true)
val bleachPb = new ProcessBuilder(
JAVA,
"-ea",
"-cp",
s"$JAVA_CP",
"org.apache.nlpcraft.model.tools.cmdline.NCCliAnsiBleach"
)
bleachPb.directory(new File(USR_WORK_DIR))
bleachPb.redirectOutput(Redirect.appendTo(output))
try {
// Start the 'server | bleach > server log output' process pipeline.
val procs = ProcessBuilder.startPipeline(Seq(srvPb, bleachPb).asJava)
val srvPid = procs.get(0).pid()
// Store mapping file between PID and timestamp (once we have server PID).
// Note that the same timestamp is used in server log file.
ignoring(classOf[IOException]) {
new File(SystemUtils.getUserHome, s".nlpcraft/.pid_${srvPid}_tstamp_$logTstamp").createNewFile()
}
logln(s"Server output: ${c(output.getAbsolutePath)}")
/**
*
*/
def showTip(): Unit = {
val tbl = new NCAsciiTable()
tbl += (s"${g("stop-server")}", "Stop the server.")
tbl += (s"${g("info-server")}", "Get server information.")
tbl += (s"${g("ping-server")}", "Ping the server.")
tbl += (s"${g("tail-server")}", "Tail the server log.")
logln(s"Handy commands:\n${tbl.toString}")
}
if (noWait) {
logln(s"Server is starting...")
showTip()
}
else {
val progressBar = new NCAnsiProgressBar(
term.writer(),
NUM_SRV_SERVICES,
15,
true,
// ANSI is NOT disabled & we ARE NOT running from IDEA or Eclipse...
NCAnsi.isEnabled && IS_SCRIPT
)
log(s"Server is starting ")
progressBar.start()
// Tick progress bar "almost" right away to indicate the progress start.
new Thread(() => {
Thread.sleep(1.secs)
progressBar.ticked()
})
.start()
val tailer = Tailer.create(
state.serverLog.get,
new TailerListenerAdapter {
override def handle(line: String): Unit = {
if (TAILER_PTRN.matcher(line).matches())
progressBar.ticked()
}
},
500.ms
)
var beacon: NCCliServerBeacon = null
var online = false
val endOfWait = currentTime + timeoutMins.mins
while (currentTime < endOfWait && !online && ProcessHandle.of(srvPid).isPresent) {
if (progressBar.completed) {
// First, load the beacon, if any.
if (beacon == null)
beacon = loadServerBeacon(autoSignIn = true).orNull
// Once beacon is loaded, ensure that REST endpoint is live.
if (beacon != null)
online = Try(restHealth("http://" + beacon.restEndpoint) == 200).getOrElse(false)
}
if (!online)
Thread.sleep(2.secs) // Check every 2 secs.
}
tailer.stop()
progressBar.stop()
if (!online && currentTime >= endOfWait) // Timed out - attempt to kill the timed out process...
ProcessHandle.of(srvPid).asScala match {
case Some(ph)
ph.destroy()
if (beacon != null && beacon.beaconPath != null)
new File(beacon.beaconPath).delete()
case None()
}
if (!online) {
logln(r(" [Error]"))
error(s"Server start failed, check full log for errors: ${c(output.getAbsolutePath)}")
tailFile(output.getAbsolutePath, 20)
}
else {
logln(g(" [OK]"))
logServerInfo(beacon)
showTip()
}
}
}
catch {
case e: Exception ⇒ error(s"Server failed to start: ${y(e.getLocalizedMessage)}")
}
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not running from REPL.
*/
private [cmdline] def cmdTestModel(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
if (loadServerBeacon().isEmpty)
throw NoLocalServer()
val cfgPath = getPathParam(cmd, args, "config")
val addCp = getCpParam(cmd, args, "cp")
val mdls = getParamOrNull(cmd, args, "models")
val jvmOpts = getParamOpt(cmd, args, "jvmopts") match {
case Some(opts) ⇒ U.splitTrimFilter(U.trimQuotes(opts), " ")
case NoneSeq("-ea", "-Xms1024m")
}
if (mdls != null) {
if (hasExternalModels(mdls) && addCp == null)
throw new IllegalStateException(
s"Additional classpath is required when deploying your own models. " +
s"Use ${c("--cp")} parameters to provide additional classpath.")
}
if (mdls == null && addCp != null)
warn(s"Additional classpath (${c("--cp")}) but no models (${c("--models")}).")
var jvmArgs = mutable.ArrayBuffer.empty[String]
jvmArgs += JAVA
jvmArgs ++= jvmOpts
JVM_OPTS_RT_WARNS.foreach(jvmArgs += _)
if (cfgPath != null)
jvmArgs += s"-DNLPCRAFT_PROBE_CONFIG=$cfgPath"
if (mdls != null)
jvmArgs += s"-DNLPCRAFT_TEST_MODELS=$mdls"
if (!NCAnsi.isEnabled)
jvmArgs += "-DNLPCRAFT_ANSI_COLOR_DISABLED=true"
jvmArgs += "-cp"
if (addCp != null)
jvmArgs += s"$JAVA_CP$CP_SEP$addCp".replace(s"$CP_SEP$CP_SEP", CP_SEP)
else
jvmArgs += JAVA_CP
jvmArgs += "org.apache.nlpcraft.model.tools.test.NCTestAutoModelValidator"
val validatorPb = new ProcessBuilder(jvmArgs.asJava)
validatorPb.directory(new File(USR_WORK_DIR))
validatorPb.inheritIO()
try {
validatorPb.start().onExit().get()
}
catch {
case _: InterruptedException() // Ignore.
case e: Exception ⇒ error(s"Failed to run model validator: ${y(e.getLocalizedMessage)}")
}
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not running from REPL.
*/
private [cmdline] def cmdStartProbe(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
// Ensure that there is a local server running since probe
// cannot finish its start unless there's a server to connect to.
if (loadServerBeacon().isEmpty)
throw NoLocalServer()
// Ensure that there isn't another local probe running.
loadProbeBeacon() match {
case Some(b)throw new IllegalStateException(
s"Existing probe (pid ${c(b.pid)}) detected. " +
s"Use ${c("'stop-probe'")} command to stop it, if necessary."
)
case None()
}
val cfgPath = getPathParam(cmd, args, "config")
val noWait = getFlagParam(cmd, args, "noWait", false)
val addCp = getCpParam(cmd, args, "cp")
val timeoutMins = getIntParam(cmd, args, "timeoutMins", 1)
val mdls = getParamOrNull(cmd, args, "models")
val jvmOpts = getParamOpt(cmd, args, "jvmopts") match {
case Some(opts) ⇒ U.splitTrimFilter(U.trimQuotes(opts), " ")
case NoneSeq("-ea", "-Xms1024m")
}
if (mdls != null) {
if (hasExternalModels(mdls) && addCp == null)
throw new IllegalStateException(
s"Additional classpath is required when deploying your own models. " +
s"Use ${c("--cp")} parameters to provide additional classpath.")
}
if (mdls == null && addCp != null)
warn(s"Additional classpath (${c("--cp")}) but no models (${c("--models")}).")
val logTstamp = currentTime
// Server log redirect.
val output = new File(SystemUtils.getUserHome, s".nlpcraft/probe_log_$logTstamp.txt")
// Store in REPL state right away.
state.probeLog = Some(output)
var prbArgs = mutable.ArrayBuffer.empty[String]
prbArgs += JAVA
prbArgs ++= jvmOpts
JVM_OPTS_RT_WARNS.foreach(prbArgs += _)
prbArgs += "-DNLPCRAFT_ANSI_COLOR_DISABLED=true" // No ANSI colors for text log output to the file.
if (mdls != null)
prbArgs += "-Dconfig.override_with_env_vars=true"
prbArgs += "-cp"
prbArgs += (if (addCp == null) JAVA_CP else s"$JAVA_CP$CP_SEP$addCp".replace(s"$CP_SEP$CP_SEP", CP_SEP))
prbArgs += "org.apache.nlpcraft.NCStart"
prbArgs += "-probe"
if (cfgPath != null)
prbArgs += s"-config=$cfgPath"
val prbPb = new ProcessBuilder(prbArgs.asJava)
if (mdls != null)
prbPb.environment().put("CONFIG_FORCE_nlpcraft_probe_models", mdls)
prbPb.directory(new File(USR_WORK_DIR))
prbPb.redirectErrorStream(true)
val bleachPb = new ProcessBuilder(
JAVA,
"-ea",
"-cp",
JAVA_CP,
"org.apache.nlpcraft.model.tools.cmdline.NCCliAnsiBleach"
)
bleachPb.directory(new File(USR_WORK_DIR))
bleachPb.redirectOutput(Redirect.appendTo(output))
try {
// Start the 'probe | bleach > probe log output' process pipeline.
val procs = ProcessBuilder.startPipeline(Seq(prbPb, bleachPb).asJava)
val prbPid = procs.get(0).pid()
// Store mapping file between PID and timestamp (once we have probe PID).
// Note that the same timestamp is used in probe log file.
ignoring(classOf[IOException]) {
new File(SystemUtils.getUserHome, s".nlpcraft/.pid_${prbPid}_tstamp_$logTstamp").createNewFile()
}
logln(s"Probe output: ${c(output.getAbsolutePath)}")
/**
*
*/
def showTip(): Unit = {
val tbl = new NCAsciiTable()
tbl += (s"${g("stop-probe")}", "Stop the probe.")
tbl += (s"${g("info")}", "Get server & probe information.")
logln(s"Handy commands:\n${tbl.toString}")
}
if (noWait) {
logln(s"Probe is starting...")
showTip()
}
else {
val progressBar = new NCAnsiProgressBar(
term.writer(),
NUM_PRB_SERVICES,
15,
true,
// ANSI is NOT disabled & we ARE NOT running from IDEA or Eclipse...
NCAnsi.isEnabled && IS_SCRIPT
)
log(s"Probe is starting ")
progressBar.start()
// Tick progress bar "almost" right away to indicate the progress start.
new Thread(() => {
Thread.sleep(1.secs)
progressBar.ticked()
})
.start()
val tailer = Tailer.create(
state.probeLog.get,
new TailerListenerAdapter {
override def handle(line: String): Unit = {
if (TAILER_PTRN.matcher(line).matches())
progressBar.ticked()
}
},
500.ms
)
var beacon: NCCliProbeBeacon = null
val endOfWait = currentTime + timeoutMins.mins
while (currentTime < endOfWait && beacon == null && ProcessHandle.of(prbPid).isPresent) {
if (progressBar.completed) {
// Load the beacon, if any.
if (beacon == null)
beacon = loadProbeBeacon().orNull
}
if (beacon == null)
Thread.sleep(2.secs) // Check every 2 secs.
}
tailer.stop()
progressBar.stop()
if (currentTime >= endOfWait)
ProcessHandle.of(prbPid).asScala match {
case Some(ph)
ph.destroy()
if (beacon != null && beacon.beaconPath != null)
new File(beacon.beaconPath).delete()
case None()
}
if (beacon == null) {
logln(r(" [Error]"))
error(s"Probe start failed, check full log for errors: ${c(output.getAbsolutePath)}")
tailFile(output.getAbsolutePath, 20)
}
else {
logln(g(" [OK]"))
logProbeInfo(beacon)
showTip()
}
}
}
catch {
case e: Exception ⇒ error(s"Probe failed to start: ${y(e.getLocalizedMessage)}")
}
}
/**
*
* @return
*/
private def getRestEndpointFromBeacon: String =
loadServerBeacon() match {
case Some(beacon) ⇒ s"http://${beacon.restEndpoint}"
case Nonethrow NoLocalServer()
}
/**
*
* @param path
* @param lines
*/
private def tailFile(path: String, lines: Int): Unit =
try
managed(new ReversedLinesFileReader(new File(path), StandardCharsets.UTF_8)) acquireAndGet { in ⇒
var tail = List.empty[String]
breakable {
for (_ ← 0 until lines)
in.readLine() match {
case null ⇒ break
case line ⇒ tail ::= line
}
}
val cnt = tail.size
logln(bb(w(s"+----< ${K}Last $cnt log lines $W>---")))
tail.foreach(line ⇒ logln(s"${bb(w("| "))} $line"))
logln(bb(w(s"+----< ${K}Last $cnt log lines $W>---")))
}
catch {
case e: Exception ⇒ error(s"Failed to read log file: ${e.getLocalizedMessage}")
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdTailServer(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val lines = getIntParam(cmd, args, "lines", 20)
if (lines <= 0)
throw InvalidParameter(cmd, "lines")
loadServerBeacon() match {
case Some(beacon) ⇒ tailFile(beacon.logPath, lines)
case Nonethrow NoLocalServer()
}
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdTailProbe(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val lines = getIntParam(cmd, args, "lines", 20)
if (lines <= 0)
throw InvalidParameter(cmd, "lines")
loadProbeBeacon() match {
case Some(beacon) ⇒ tailFile(beacon.logPath, lines)
case Nonethrow NoLocalProbe()
}
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdPingServer(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val num = getIntParam(cmd, args, "number", 1)
var i = 0
val endpoint = getRestEndpointFromBeacon
while (i < num) {
log(s"(${i + 1} of $num) pinging server at ${b(endpoint)} ")
val spinner = new NCAnsiSpinner(
term.writer(),
// ANSI is NOT disabled & we ARE NOT running from IDEA or Eclipse...
NCAnsi.isEnabled && IS_SCRIPT
)
spinner.start()
val startMs = currentTime
try
restHealth(endpoint) match {
case 200
spinner.stop()
logln(g("OK") + " " + c(s"[${currentTime - startMs}ms]"))
case code: Int
spinner.stop()
logln(r("FAIL") + s" [HTTP ${y(code.toString)}]")
}
catch {
case _: SSLException
spinner.stop()
logln(r("FAIL") + s" ${y("[SSL error]")}")
case _: IOException
spinner.stop()
logln(r("FAIL") + s" ${y("[I/O error]")}")
}
i += 1
if (i < num)
// Pause between pings.
Thread.sleep(500.ms)
}
}
/**
* Loads and returns server beacon file.
*
* @param autoSignIn
* @return
*/
private def loadServerBeacon(autoSignIn: Boolean = false): Option[NCCliServerBeacon] = {
val beaconOpt = try {
val beacon = (
managed(
new ObjectInputStream(
new FileInputStream(
new File(SystemUtils.getUserHome, SRV_BEACON_PATH)
)
)
) acquireAndGet {
_.readObject()
}
)
.asInstanceOf[NCCliServerBeacon]
ProcessHandle.of(beacon.pid).asScala match {
case Some(ph)
beacon.ph = ph
// See if we can detect server log if server was started by this script.
val files = new File(SystemUtils.getUserHome, ".nlpcraft").listFiles(new FilenameFilter {
override def accept(dir: File, name: String): Boolean =
name.startsWith(s".pid_$ph")
})
if (files.size == 1) {
val split = files(0).getName.split("_")
if (split.size == 4) {
val logFile = new File(SystemUtils.getUserHome, s".nlpcraft/server_log_${split(3)}.txt")
if (logFile.exists())
beacon.logPath = logFile.getAbsolutePath
}
}
Some(beacon)
case None
// Attempt to clean up stale beacon file.
new File(SystemUtils.getUserHome, SRV_BEACON_PATH).delete()
None
}
}
catch {
case _: ExceptionNone
}
beaconOpt match {
case Some(beacon)
state.isServerOnline = true
try {
val baseUrl = "http://" + beacon.restEndpoint
// Attempt to signin with the default account.
if (autoSignIn && state.accessToken.isEmpty)
httpPostResponseJson(
baseUrl,
"signin",
s"""{"email": "$DFLT_USER_EMAIL", "passwd": "$DFLT_USER_PASSWD"}""") match {
case Some(json)
Option(Try(U.getJsonStringField(json, "acsTok"))) match {
case Some(tok)
state.userEmail = Some(DFLT_USER_EMAIL)
state.accessToken = Some(tok.get)
case None
state.userEmail = None
state.accessToken = None
}
case None()
}
// Attempt to get all connected probes if successfully signed in prior.
if (state.accessToken.isDefined)
httpPostResponseJson(
baseUrl,
"probe/all",
"{\"acsTok\": \"" + state.accessToken.get + "\"}") match {
case Some(json) ⇒ state.probes =
Try(
U.jsonToObject[ProbeAllResponse](json, classOf[ProbeAllResponse]).probes.toList
).getOrElse(Nil)
case None()
}
}
catch {
case _: Exception
// Reset REPL state.
state.resetServer()
}
case None
// Reset REPL state.
state.resetServer()
}
beaconOpt
}
/**
* Loads and returns probe beacon file.
*
* @return
*/
private def loadProbeBeacon(): Option[NCCliProbeBeacon] = {
val beaconOpt = try {
val beacon = (
managed(
new ObjectInputStream(
new FileInputStream(
new File(SystemUtils.getUserHome, PRB_BEACON_PATH)
)
)
) acquireAndGet {
_.readObject()
}
)
.asInstanceOf[NCCliProbeBeacon]
ProcessHandle.of(beacon.pid).asScala match {
case Some(ph)
beacon.ph = ph
// See if we can detect probe log if server was started by this script.
val files = new File(SystemUtils.getUserHome, ".nlpcraft").listFiles(new FilenameFilter {
override def accept(dir: File, name: String): Boolean =
name.startsWith(s".pid_$ph")
})
if (files.size == 1) {
val split = files(0).getName.split("_")
if (split.size == 4) {
val logFile = new File(SystemUtils.getUserHome, s".nlpcraft/probe_log_${split(3)}.txt")
if (logFile.exists())
beacon.logPath = logFile.getAbsolutePath
}
}
Some(beacon)
case None
// Attempt to clean up stale beacon file.
new File(SystemUtils.getUserHome, PRB_BEACON_PATH).delete()
None
}
}
catch {
case _: ExceptionNone
}
beaconOpt match {
case Some(_) ⇒ state.isProbeOnline = true
case None ⇒ state.resetProbe()
}
beaconOpt
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdQuit(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
if (repl) {
loadServerBeacon() match {
case Some(b) ⇒ warn(s"Local server (pid ${c(b.pid)}) is still running.")
case None()
}
loadProbeBeacon() match {
case Some(b) ⇒ warn(s"Local probe (pid ${c(b.pid)}) is still running.")
case None()
}
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdStop(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
doCommand(Seq(STOP_SRV_CMD.name), repl)
doCommand(Seq(STOP_PRB_CMD.name), repl)
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdStopServer(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
loadServerBeacon() match {
case Some(beacon)
val pid = beacon.pid
if (beacon.ph.destroy()) {
logln(s"Server (pid ${c(pid)}) has been stopped.")
// Attempt to delete beacon file right away.
new File(beacon.beaconPath).delete()
// Reset REPL state right away.
state.resetServer()
}
else
error(s"Failed to stop the local server (pid ${c(pid)}).")
case Nonethrow NoLocalServer()
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdStopProbe(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
loadProbeBeacon() match {
case Some(beacon)
val pid = beacon.pid
if (beacon.ph.destroy()) {
logln(s"Probe (pid ${c(pid)}) has been stopped.")
// Attempt to delete beacon file right away.
new File(beacon.beaconPath).delete()
// Reset REPL state right away.
state.resetProbe()
}
else
error(s"Failed to stop the local probe (pid ${c(pid)}).")
case Nonethrow NoLocalProbe()
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdNoLogo(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
warn("This command should be used together with other command in a command line mode.")
}
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdNoAnsi(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
NCAnsi.setEnabled(false)
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdAnsi(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
NCAnsi.setEnabled(true)
/**
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdHelp(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
/**
*
*/
def header(): Unit = logln(
s"""|${ansiBold("NAME")}
|$T___${y(s"'$SCRIPT_NAME'")} - command line interface to control NLPCraft.
|
|${ansiBold("USAGE")}
|$T___${y(s"'$SCRIPT_NAME'")} [COMMAND] [PARAMETERS]
|
|${T___}Without any arguments the script starts in REPL mode. The REPL mode supports all
|${T___}the same commands as command line mode. In REPL mode you need to put values that
|${T___}can have spaces (like JSON or file paths) inside of single or double quotes both
|${T___}of which can be escaped using '\\' character.
|
|${ansiBold("COMMANDS")}""".stripMargin
)
/**
*
* @param cmd
* @return
*/
def mkCmdLines(cmd: Command): Seq[String] = {
var lines = mutable.Buffer.empty[String]
if (cmd.desc.isDefined)
lines += cmd.synopsis + " " + cmd.desc.get
else
lines += cmd.synopsis
if (cmd.params.nonEmpty) {
lines += ""
lines += ansiBold("PARAMETERS")
for (param ← cmd.params) {
val line =
if (param.value.isDefined)
T___ + param.names.zip(Stream.continually(param.value.get)).map(t ⇒ s"${t._1}=${t._2}").mkString(", ")
else
s"$T___${param.names.mkString(", ")}"
lines += c(line)
if (param.optional)
lines += s"$T___${T___}${g("Optional.")}"
lines += s"$T___$T___${param.desc}"
lines += ""
}
lines.remove(lines.size - 1) // Remove last empty line.
}
if (cmd.examples.nonEmpty) {
lines += ""
lines += ansiBold("EXAMPLES")
for (ex ← cmd.examples) {
lines ++= ex.usage.map(s ⇒ y(s"$T___$s"))
lines += s"$T___$T___${ex.desc}"
}
}
lines
}
def helpHelp(): Unit =
logln(s"" +
s"\n" +
s"Type ${c("help --cmd=xxx")} to get help for ${c("xxx")} command.\n" +
s"\n" +
s"You can also execute any OS specific command by prepending '${c("$")}' in front of it:\n" +
s" ${y("> $cmd /c dir")}\n" +
s" Runs Windows ${c("dir")} command in a separate shell.\n" +
s" ${y("> $ls -la")}\n" +
s" Runs Linux/Unix ${c("ls -la")} command.\n"
)
if (args.isEmpty) { // Default - show abbreviated help.
if (!repl)
header()
CMDS.groupBy(_.group).toSeq.sortBy(_._1).foreach(entry ⇒ {
val grp = entry._1
val grpCmds = entry._2
val tbl = NCAsciiTable().margin(left = if (repl) 0 else 4)
grpCmds.sortBy(_.name).foreach(cmd ⇒ tbl +/ (
"" → s"${g(cmd.name)}",
"align:left, maxWidth:85" → cmd.synopsis
))
logln(s"\n$B$grp:$RST\n${tbl.toString}")
})
helpHelp()
}
else if (args.size == 1 && args.head.parameter.id == "all") { // Show a full format help for all commands.
if (!repl)
header()
val tbl = NCAsciiTable().margin(left = if (repl) 0 else 4)
CMDS.foreach(cmd ⇒
tbl +/ (
"" → s"${g(cmd.name)}",
"align:left, maxWidth:85" → mkCmdLines(cmd)
)
)
logln(tbl.toString)
helpHelp()
}
else { // Help for individual commands.
var err = false
val seen = mutable.Buffer.empty[String]
val tbl = NCAsciiTable().margin(left = if (repl) 0 else 4)
for (arg ← args) {
val cmdName = arg.value.get
CMDS.find(_.name == cmdName) match {
case Some(c)
if (!seen.contains(c.name)) {
tbl +/ (
"" → s"${g(c.name)}",
"align:left, maxWidth:85" → mkCmdLines(c)
)
seen += c.name
}
case None
err = true
throw UnknownCommand(cmdName)
}
}
if (!err) {
if (!repl)
header()
logln(tbl.toString)
}
}
}
/**
*
* @param beacon
* @return
*/
private def logProbeInfo(beacon: NCCliProbeBeacon): Unit = {
var tbl = new NCAsciiTable
val logPath = if (beacon.logPath != null) g(beacon.logPath) else y("<not available>")
val jarsFolder = if (beacon.jarsFolder != null) g(beacon.jarsFolder) else y("<not set>")
val mdlSeq = beacon.models.split(",").map(s ⇒ s"${g(s.trim)}").toSeq
tbl += ("PID", s"${g(beacon.pid)}")
tbl += ("Probe ID", s"${g(beacon.id)}")
tbl += ("Probe Up-Link", s"${g(beacon.upLink)}")
tbl += ("Probe Down-Link", s"${g(beacon.downLink)}")
tbl += ("JARs Folder", jarsFolder)
tbl += (s"Deployed Models (${mdlSeq.size})", mdlSeq)
tbl += ("Log file", logPath)
tbl += ("Started on", s"${g(DateFormat.getDateTimeInstance.format(new Date(beacon.startMs)))}")
logln(s"Local probe:\n${tbl.toString}")
}
/**
*
* @param beacon
* @return
*/
private def logServerInfo(beacon: NCCliServerBeacon): Unit = {
var tbl = new NCAsciiTable
val logPath = if (beacon.logPath != null) g(beacon.logPath) else y("<not available>")
tbl += ("PID", s"${g(beacon.pid)}")
tbl += ("Database:", "")
tbl += (" URL", s"${g(beacon.dbUrl)}")
tbl += (" Driver", s"${g(beacon.dbDriver)}")
tbl += (" Pool min", s"${g(beacon.dbPoolMin)}")
tbl += (" Pool init", s"${g(beacon.dbPoolInit)}")
tbl += (" Pool max", s"${g(beacon.dbPoolMax)}")
tbl += (" Pool increment", s"${g(beacon.dbPoolInc)}")
tbl += (" Reset on start", s"${g(beacon.dbInit)}")
tbl += ("REST:", "")
tbl += (" Endpoint", s"${g("http://" + beacon.restEndpoint)}")
tbl += (" API provider", s"${g(beacon.restApi)}")
tbl += ("Probe:", "")
tbl += (" Uplink", s"${g(beacon.upLink)}")
tbl += (" Downlink", s"${g(beacon.downLink)}")
tbl += ("Token providers", s"${g(beacon.tokenProviders)}")
tbl += ("NLP engine", s"${g(beacon.nlpEngine)}")
tbl += ("Access tokens:", "")
tbl += (" Scan frequency", s"$G${beacon.acsToksScanMins} mins$RST")
tbl += (" Expiration timeout", s"$G${beacon.acsToksExpireMins} mins$RST")
tbl += ("External config:", "")
tbl += (" URL", s"${g(beacon.extConfigUrl)}")
tbl += (" Check MD5", s"${g(beacon.extConfigCheckMd5)}")
tbl += ("Log file", logPath)
tbl += ("Started on", s"${g(DateFormat.getDateTimeInstance.format(new Date(beacon.startMs)))}")
logln(s"Local server:\n${tbl.toString}")
tbl = new NCAsciiTable
def addProbeToTable(tbl: NCAsciiTable, probe: Probe): NCAsciiTable = {
tbl += (
Seq(
probe.probeId,
s" ${c("guid")}: ${probe.probeGuid}",
s" ${c("tok")}: ${probe.probeToken}"
),
DurationFormatUtils.formatDurationHMS(currentTime - probe.startTstamp),
Seq(
s"${probe.hostName} (${probe.hostAddr})",
s"${probe.osName} ver. ${probe.osVersion}"
),
probe.models.toList.map(m ⇒ s"${b(m.id)}, v${m.version}")
)
tbl
}
tbl #= (
"Probe ID",
"Uptime",
"Host / OS",
"Deployed Models"
)
state.probes.foreach(addProbeToTable(tbl, _))
logln(s"Connected probes (${state.probes.size}):\n${tbl.toString}")
if (state.accessToken.isDefined) {
val tbl = new NCAsciiTable()
tbl += (s"${g("Email")}", state.userEmail.get)
tbl += (s"${g("Access token")}", state.accessToken.get)
logln(s"Signed in user account:\n$tbl")
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdInfo(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
doCommand(Seq(SRV_INFO_CMD.name), repl)
doCommand(Seq(PRB_INFO_CMD.name), repl)
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdInfoServer(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
loadServerBeacon() match {
case Some(beacon) ⇒ logServerInfo(beacon)
case Nonethrow NoLocalServer()
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdInfoProbe(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
loadProbeBeacon() match {
case Some(beacon) ⇒ logProbeInfo(beacon)
case Nonethrow NoLocalProbe()
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdClear(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
term.puts(Capability.clear_screen)
/**
*
* @param body
* @return
*/
private def mkHttpHandler[T](body: HttpResponse ⇒ T): ResponseHandler[T] =
(resp: HttpResponse) => body(resp)
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdSignIn(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
state.accessToken match {
case None
val email = getParam(cmd, args, "email", DFLT_USER_EMAIL)
val passwd = getParam(cmd, args, "passwd", DFLT_USER_PASSWD)
httpRest(
cmd,
"signin",
s"""
|{
| "email": ${jsonQuote(email)},
| "passwd": ${jsonQuote(passwd)}
|}
|""".stripMargin
)
case Some(_) ⇒ warn(s"Already signed in. Use ${c("'signout'")} command to sign out first, if necessary.")
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdSignOut(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
state.accessToken match {
case Some(acsTok)
httpRest(
cmd,
"signout",
s"""
|{"acsTok": ${jsonQuote(acsTok)}}
|""".stripMargin
)
case Nonethrow NotSignedIn()
}
/**
* Quotes given string in double quotes unless it is already quoted as such.
*
* @param s
* @return
*/
private def jsonQuote(s: String): String = {
if (s == null)
null
else {
val ss = s.trim()
if (ss.startsWith("\"") && ss.endsWith("\""))
ss
else
s""""$ss""""
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdSqlGen(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
// Mandatory parameters check (unless --help is specified).
if (!isParam(cmd, args, "help")) {
getParam(cmd, args, "driver")
getParam(cmd, args, "schema")
getParam(cmd, args, "out")
getParam(cmd, args, "url")
}
val addCp = getCpParam(cmd, args, "cp")
val jvmOpts = getParamOpt(cmd, args, "jvmopts") match {
case Some(opts) ⇒ U.splitTrimFilter(U.trimQuotes(opts), " ")
case NoneSeq("-ea", "-Xms1024m")
}
var jvmArgs = mutable.ArrayBuffer.empty[String]
jvmArgs += JAVA
jvmArgs ++= jvmOpts
JVM_OPTS_RT_WARNS.foreach(jvmArgs += _)
if (!NCAnsi.isEnabled)
jvmArgs += "-DNLPCRAFT_ANSI_COLOR_DISABLED=true"
jvmArgs += "-cp"
if (addCp != null)
jvmArgs += s"$JAVA_CP$CP_SEP$addCp".replace(s"$CP_SEP$CP_SEP", CP_SEP)
else
jvmArgs += JAVA_CP
jvmArgs += "org.apache.nlpcraft.model.tools.sqlgen.NCSqlModelGenerator"
for (arg ← args)
if (arg.parameter.id != "cp" && arg.parameter.id != "jvmopts") {
val p = arg.parameter.names.head
arg.value match {
case None ⇒ jvmArgs += p
case Some(v) ⇒ jvmArgs += s"$p=${arg.value.get}"
}
}
val pb = new ProcessBuilder(jvmArgs.asJava)
pb.directory(new File(USR_WORK_DIR))
pb.inheritIO()
try {
pb.start().onExit().get()
}
catch {
case _: InterruptedException() // Ignore.
case e: Exception ⇒ error(s"Failed to run SQL model generator: ${y(e.getMessage)}")
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdSugSyn(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
state.accessToken match {
case Some(acsTok)
val mdlId = getParam(cmd, args, "mdlId")
val minScore = getDoubleParam(cmd, args, "minScore", 0.5)
httpRest(
cmd,
"model/sugsyn",
s"""
|{
| "acsTok": ${jsonQuote(acsTok)},
| "mdlId": ${jsonQuote(mdlId)},
| "minScore": $minScore
|}
|""".stripMargin
)
case Nonethrow NotSignedIn()
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdAsk(cmd: Command, args: Seq[Argument], repl: Boolean): Unit =
state.accessToken match {
case Some(acsTok)
val mdlId = getParam(cmd, args, "mdlId")
val txt = getParam(cmd, args, "txt")
val data = getParamOrNull(cmd, args, "data")
val enableLog = getFlagParam(cmd, args, "enableLog", false)
httpRest(
cmd,
"ask/sync",
s"""
|{
| "acsTok": ${jsonQuote(acsTok)},
| "mdlId": ${jsonQuote(mdlId)},
| "txt": ${jsonQuote(txt)},
| "data": ${jsonQuote(data)},
| "enableLog": $enableLog
|}
|""".stripMargin
)
case Nonethrow NotSignedIn()
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdCall(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val normArgs = args.filter(!_.parameter.synthetic)
val synthArgs = args.filter(_.parameter.synthetic)
val path = normArgs.find(_.parameter.id == "path").getOrElse(throw MissingParameter(cmd, "path")).value.get
var first = true
val buf = new StringBuilder()
val spec = REST_SPEC.find(_.path == path).getOrElse(throw InvalidParameter(cmd, "path"))
var mandatoryParams = spec.params.filter(!_.optional)
for (arg ← synthArgs) {
val jsName = arg.parameter.id
spec.params.find(_.name == jsName) match {
case Some(param)
mandatoryParams = mandatoryParams.filter(_.name != jsName)
if (!first)
buf ++= ","
first = false
buf ++= "\"" + jsName + "\":"
val value = arg.value.getOrElse(throw InvalidJsonParameter(cmd, arg.parameter.names.head))
param.kind match {
case STRING ⇒ buf ++= "\"" + U.escapeJson(U.trimQuotes(value)) + "\""
case OBJECT | ARRAY ⇒ buf ++= U.trimQuotes(value)
case BOOLEAN | NUMERIC ⇒ buf ++= value
}
case Nonethrow InvalidJsonParameter(cmd, jsName)
}
}
if (mandatoryParams.nonEmpty)
throw MissingMandatoryJsonParameters(cmd, mandatoryParams, path)
httpRest(cmd, path, s"{${buf.toString()}}")
}
/**
*
* @param cmd
* @param name
* @param value
* @param supported
*/
@throws[InvalidParameter]
private def checkSupported(cmd: Command, name: String, value: String, supported: String*): Unit =
if (!supported.contains(value))
throw InvalidParameter(cmd, name)
/**
*
* @param lines
* @param cmtBegin Comment begin sequence.
* @param cmtEnd Comment end sequence.
*/
private def extractHeader0(lines: Seq[String], cmtBegin: String, cmtEnd: String): (Int, Int) = {
var startIdx, endIdx = -1
for ((line, idx) ← lines.zipWithIndex if startIdx == -1 || endIdx == -1) {
val t = line.trim
if (t == cmtBegin) {
if (startIdx == -1)
startIdx = idx
}
else if (t == cmtEnd) {
if (startIdx != -1 && endIdx == -1)
endIdx = idx
}
}
if (startIdx == -1) (-1, -1) else (startIdx, endIdx)
}
/**
*
* @param lines
* @param cmtBegin One-line comment begin sequence.
*/
private def extractHeader0(lines: Seq[String], cmtBegin: String = "#"): (Int, Int) = {
var startIdx, endIdx = -1
for ((line, idx) ← lines.zipWithIndex if startIdx == -1 || endIdx == -1)
if (line.trim.startsWith(cmtBegin)) {
if (startIdx == -1)
startIdx = idx
}
else {
if (startIdx != -1 && endIdx == -1) {
require(idx > 0)
endIdx = idx - 1
}
}
if (startIdx == -1)
(-1, -1)
else if (endIdx == -1)
(startIdx, lines.size - 1)
else
(startIdx, endIdx)
}
def extractJavaHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines, "/*", "*/")
def extractJsonHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines, "/*", "*/")
def extractGradleHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines, "/*", "*/")
def extractSbtHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines, "/*", "*/")
def extractXmlHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines, "<!--", "-->")
def extractYamlHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines)
def extractPropertiesHeader(lines: Seq[String]): (Int, Int) = extractHeader0(lines)
/**
*
* @param zipInDir
* @param dst
* @param inEntry
* @param outEntry
* @param repls
*/
@throws[NCE]
private def copy(
zipInDir: String,
dst: File,
inEntry: String,
outEntry: String,
extractHeader: Option[Seq[String](Int, Int)],
repls: (String, String)*
) {
val key = s"$zipInDir/$inEntry"
require(PRJ_TEMPLATES.contains(key), s"Unexpected template entry for: $key")
var lines = PRJ_TEMPLATES(key)
val outFile = if (dst != null) new File(dst, outEntry) else new File(outEntry)
val parent = outFile.getAbsoluteFile.getParentFile
if (parent == null || !parent.exists() && !parent.mkdirs())
throw new NCE(s"Invalid folder: ${parent.getAbsolutePath}")
// Drops headers.
extractHeader match {
case Some(ext)
val (hdrFrom, hdrTo) = ext(lines)
lines = lines.zipWithIndex.flatMap {
case (line, idx)if (idx < hdrFrom || idx > hdrTo) Some(line) else None
}
case None// No-op.
}
// Drops empty line in begin and end of the file.
lines = lines.dropWhile(_.trim.isEmpty).reverse.dropWhile(_.trim.isEmpty).reverse
val buf = mutable.ArrayBuffer.empty[(String, String)]
for (line ← lines) {
val t = line.trim
// Drops duplicated empty lines, which can be appeared because header deleting.
if (buf.isEmpty || t.nonEmpty || t != buf.last._2)
buf += (line → t)
}
var cont = buf.map(_._1).mkString("\n")
cont = repls.foldLeft(cont)((s, repl) ⇒ s.replaceAll(repl._1, repl._2))
try
managed(new FileWriter(outFile)) acquireAndGet { w ⇒
managed(new BufferedWriter(w)) acquireAndGet { bw ⇒
bw.write(cont)
}
}
catch {
case e: IOExceptionthrow new NCE(s"Error writing $outEntry", e)
}
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdGenModel(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val filePath = refinePath(getParam(cmd, args, "filePath"))
val overrideFlag = getFlagParam(cmd, args, "override", dflt = false)
val mdlId = getParam(cmd, args, "modelId")
val out = new File(filePath)
if (out.isDirectory)
throw new IllegalArgumentException(s"Invalid file path: ${c(out.getAbsolutePath)}")
if (out.exists()) {
if (overrideFlag) {
if (!out.delete())
throw new IllegalArgumentException(s"Couldn't delete file: ${c(out.getAbsolutePath)}")
}
else
throw new IllegalArgumentException(s"File already exists: ${c(out.getAbsolutePath)}")
}
val (fileExt, extractHdr) = {
val lc = filePath.toLowerCase
if (lc.endsWith(".yaml") || lc.endsWith(".yml"))
("yaml", extractYamlHeader _)
else if (lc.endsWith(".json") || lc.endsWith(".js"))
("json", extractJsonHeader _)
else
throw new IllegalArgumentException(s"Unsupported model file type (extension): ${c(filePath)}")
}
copy(
"nlpcraft-java-mvn",
out.getParentFile,
s"src/main/resources/template_model.$fileExt",
out.getName,
Some(extractHdr),
"templateModelId" → mdlId
)
logln(s"Model file stub created: ${c(out.getCanonicalPath)}")
}
/**
*
* @param cmd Command descriptor.
* @param args Arguments, if any, for this command.
* @param repl Whether or not executing from REPL.
*/
private [cmdline] def cmdGenProject(cmd: Command, args: Seq[Argument], repl: Boolean): Unit = {
val outputDir = refinePath(getParam(cmd, args, "outputDir", USR_WORK_DIR))
val baseName = getParam(cmd, args, "baseName")
val lang = getParam(cmd, args, "lang", "java").toLowerCase
val buildTool = getParam(cmd, args, "buildTool", "mvn").toLowerCase
val pkgName = getParam(cmd, args, "packageName", "org.apache.nlpcraft.demo").toLowerCase
val fileType = getParam(cmd, args, "modelType", "yaml").toLowerCase
val overrideFlag = getFlagParam(cmd, args, "override", dflt = false)
val dst = new File(outputDir, baseName)
val pkgDir = pkgName.replaceAll("\\.", "/")
val clsName = s"${baseName.head.toUpper}${baseName.tail}"
val variant = s"$lang-$buildTool"
val inFolder = s"nlpcraft-$variant"
val isJson = fileType == "json" || fileType == "js"
checkSupported(cmd, "lang", lang, "java", "scala", "kotlin")
checkSupported(cmd, "buildTool", buildTool, "mvn", "gradle", "sbt")
checkSupported(cmd, "fileType", fileType, "yaml", "yml", "json", "js")
def checkJavaName(v: String, name: String): Unit =
if (!SourceVersion.isName(v))
throw InvalidParameter(cmd, name)
checkJavaName(clsName, "baseName")
checkJavaName(pkgName, "packageName")
// Prepares output folder.
if (dst.isFile)
throw new IllegalArgumentException(s"Invalid output folder: ${c(dst.getAbsolutePath)}")
else {
if (!dst.exists()) {
if (!dst.mkdirs())
throw new IllegalArgumentException(s"Failed to create folder: ${c(dst.getAbsolutePath)}")
}
else {
if (overrideFlag)
U.clearFolder(dst.getAbsolutePath)
else
throw new IllegalArgumentException(s"Folder already exists (use ${c("'-o'")} to override): ${c(dst.getAbsolutePath)}")
}
}
@throws[NCE]
def cp(in: String, extractHeader: Option[Seq[String](Int, Int)], repls: (String, String)*): Unit =
copy(inFolder, dst, in, in, extractHeader, repls :_*)
@throws[NCE]
def cpAndRename(in: String, out: String, extractHdr: Option[Seq[String](Int, Int)], repls: (String, String)*): Unit =
copy(inFolder, dst, in, out, extractHdr, repls :_*)
@throws[NCE]
def cpCommon(langDir: String, langExt: String): Unit = {
cp(".gitignore", None)
val (startClause, exampleClause) =
langExt match {
case "java"(s"NCEmbeddedProbe.start($clsName.class);", "Java example")
case "kt"(s"NCEmbeddedProbe.start($clsName::class.java)", "Kotlin example")
case "scala"(s"NCEmbeddedProbe.start(classOf[$clsName])", "Scala example")
case _ ⇒ throw new AssertionError(s"Unexpected language extension: $langExt")
}
cp(
"readme.txt",
None,
"com.company.nlp.TemplateModel" → s"$pkgName.$clsName",
"NCEmbeddedProbe.start\\(TemplateModel.class\\);" → startClause,
"Java example" → exampleClause,
"templateModelId" → baseName
)
val resFileName =
if (baseName.contains("_")) baseName else CaseFormat.LOWER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, baseName)
cpAndRename(
s"src/main/$langDir/com/company/nlp/TemplateModel.$langExt",
s"src/main/$langDir/$pkgDir/$clsName.$langExt",
// Suitable for all supported languages.
Some(extractJavaHeader),
"com.company.nlp" → s"$pkgName",
"TemplateModel" → clsName,
"template_model.yaml" → s"$resFileName.$fileType"
)
cpAndRename(
s"src/main/resources/template_model.${if (isJson) "json" else "yaml"}",
s"src/main/resources/$resFileName.$fileType",
Some(if (isJson) extractJsonHeader else extractYamlHeader),
"templateModelId" → baseName
)
}
@throws[NCE]
def cpPom(): Unit =
cp(
"pom.xml",
Some(extractXmlHeader),
"com.company.nlp" → pkgName,
"myapplication" → baseName,
"<nlpcraft.ver>(.*)</nlpcraft.ver>" → s"<nlpcraft.ver>${VER.version}</nlpcraft.ver>"
)
@throws[NCE]
def cpGradle(): Unit = {
cp("build.gradle",
Some(extractGradleHeader),
"com.company.nlp" → pkgName,
"myapplication" → baseName,
"'org.apache.nlpcraft:nlpcraft:(.*)'" → s"'org.apache.nlpcraft:nlpcraft:${VER.version}'"
)
cp(
"settings.gradle",
Some(extractGradleHeader),
"myapplication" → baseName
)
cp("gradlew", None)
cp("gradlew.bat", None)
}
@throws[NCE]
def cpSbt(): Unit = {
cp("build.sbt",
Some(extractSbtHeader),
"com.company.nlp" → pkgName,
"myapplication" → baseName,
(s"""libraryDependencies""" + " \\+= " + """"org.apache.nlpcraft" % "nlpcraft" % "(.*)"""") →
(s"""libraryDependencies""" + " \\+= " + s""""org.apache.nlpcraft" % "nlpcraft" % "${VER.version}"""")
)
cp("project/build.properties", Some(extractPropertiesHeader))
}
def folder2String(dir: File): String = {
val sp = System.getProperty("line.separator")
def get(f: File): List[StringBuilder] = {
val name = if (f.isFile) s"${y(f.getName)}" else f.getName
val buf = mutable.ArrayBuffer.empty[StringBuilder] :+ new StringBuilder().append(name)
val children = {
val list = f.listFiles()
if (list == null) List.empty else list.sortBy(_.getName).toList
}
for {
child ← children
(v1, v2) = if (child != children.last) (s"${c("|")}-- ", s"${c("|")} ") else (s"${c("+")}-- ", " ")
sub = get(child)
} {
buf += sub.head.insert(0, v1)
sub.tail.foreach(p ⇒ buf += p.insert(0, v2))
}
buf.toList
}
get(dir).map(line ⇒ s"$line$sp").mkString
}
try {
variant match {
case "java-mvn" ⇒ cpCommon("java", "java"); cpPom()
case "java-gradle" ⇒ cpCommon("java", "java"); cpGradle()
case "kotlin-mvn" ⇒ cpCommon("kotlin", "kt"); cpPom()
case "kotlin-gradle" ⇒ cpCommon("kotlin", "kt"); cpGradle()
case "scala-mvn" ⇒ cpCommon("scala", "scala"); cpPom()
case "scala-gradle" ⇒ cpCommon("scala", "scala"); cpGradle()
case "scala-sbt" ⇒ cpCommon("scala", "scala"); cpSbt()
case _ ⇒ throw new IllegalArgumentException(s"Unsupported combination of '${c(lang)}' and '${c(buildTool)}'.")
}
logln(s"Project created in: ${c(dst.getCanonicalPath)}")
logln(folder2String(dst))
}
catch {
case e: Exception
try
U.clearFolder(dst.getAbsolutePath, delFolder = true)
catch {
case _: Exception// No-op.
}
throw e
}
}
/**
*
* @param cmd
* @param path
* @param json
*/
private def httpRest(cmd: Command, path: String, json: String): Unit = {
if (!U.isValidJson(json))
throw MalformedJson()
if (!REST_SPEC.exists(_.path == path))
throw InvalidParameter(cmd, "path")
val spinner = new NCAnsiSpinner(
term.writer(),
// ANSI is NOT disabled & we ARE NOT running from IDEA or Eclipse...
NCAnsi.isEnabled && IS_SCRIPT
)
spinner.start()
// Make the REST call.
val resp =
try
httpPostResponse(getRestEndpointFromBeacon, path, json)
finally
spinner.stop()
// Ack HTTP response code.
logln(s"HTTP ${if (resp.code == 200) g("200") else r(resp.code)}")
if (U.isValidJson(resp.data))
logln(U.colorJson(U.prettyJson(resp.data)))
else {
if (resp.code == 200)
logln(s"${g("HTTP response:")} ${resp.data}")
else
error(s"${r("HTTP error:")} ${resp.data}")
}
if (resp.code == 200) {
if (path == "signin") {
state.userEmail = Some(U.getJsonStringField(json, "email"))
state.accessToken = Some(U.getJsonStringField(resp.data, "acsTok"))
}
else if (path == "signout") {
state.userEmail = None
state.accessToken = None
}
}
}
/**
*
*/
private def doRepl(): Unit = {
loadServerBeacon(autoSignIn = true) match {
case Some(beacon) ⇒ logServerInfo(beacon)
case None()
}
loadProbeBeacon() match {
case Some(beacon) ⇒ logProbeInfo(beacon)
case None()
}
val parser = new DefaultParser()
parser.setEofOnUnclosedBracket(Bracket.CURLY, Bracket.ROUND, Bracket.SQUARE)
parser.setEofOnUnclosedQuote(true)
parser.regexCommand("")
parser.regexVariable("")
val completer: Completer = new Completer {
private val cmds = CMDS.map(c ⇒ (c.name, c.synopsis, c.group))
/**
*
* @param disp
* @param desc
* @param completed
* @return
*/
private def mkCandidate(disp: String, grp: String, desc: String, completed: Boolean): Candidate =
new Candidate(disp, disp, grp, desc, null, null, completed)
override def complete(reader: LineReader, line: ParsedLine, candidates: util.List[Candidate]): Unit = {
val words = line.words().asScala
if (words.nonEmpty && words.head.nonEmpty && words.head.head == '$') { // Don't complete if the line starts with '$'.
// No-op.
}
else if (words.isEmpty || !cmds.map(_._1).contains(words.head))
candidates.addAll(cmds.map(n ⇒ {
val name = n._1
val desc = n._2.substring(0, n._2.length - 1) // Remove last '.'.
val grp = s"${n._3}:"
mkCandidate(
disp = name,
grp = grp,
desc = desc,
completed = true
)
}).asJava)
else {
val cmd = words.head
val OPTIONAL_GRP = "Optional:"
val MANDATORY_GRP = "Mandatory:"
val DFTL_USER_GRP = "Default user:"
val CMDS_GRP = "Commands:"
candidates.addAll(CMDS.find(_.name == cmd) match {
case Some(c)
c.params.filter(!_.synthetic).flatMap(param ⇒ {
val hasVal = param.value.isDefined
val names = param.names.filter(_.startsWith("--")) // Skip shorthands from auto-completion.
names.map(name ⇒ mkCandidate(
disp = if (hasVal) name + "=" else name,
grp = if (param.optional) OPTIONAL_GRP else MANDATORY_GRP,
desc = null,
completed = !hasVal
))
})
.asJava
case NoneSeq.empty[Candidate].asJava
})
// For 'help' - add additional auto-completion/suggestion candidates.
if (cmd == HELP_CMD.name)
candidates.addAll(CMDS.map(c ⇒ s"--cmd=${c.name}").map(s ⇒
mkCandidate(
disp = s,
grp = CMDS_GRP,
desc = null,
completed = true
))
.asJava
)
// For 'rest' or 'call' - add '--path' auto-completion/suggestion candidates.
if (cmd == REST_CMD.name || cmd == CALL_CMD.name) {
val pathParam = REST_CMD.findParameterById("path")
val hasPathAlready = words.exists(w ⇒ pathParam.names.exists(x ⇒ w.startsWith(x)))
if (!hasPathAlready)
candidates.addAll(
REST_SPEC.map(cmd ⇒ {
val name = s"--path=${cmd.path}"
mkCandidate(
disp = name,
grp = s"REST ${cmd.group}:",
desc = cmd.desc,
completed = true
)
})
.asJava
)
}
// For 'ask' and 'sugysn' - add additional model IDs auto-completion/suggestion candidates.
if (cmd == ASK_CMD.name || cmd == SUGSYN_CMD.name)
candidates.addAll(
state.probes.flatMap(_.models.toList).map(mdl ⇒ {
mkCandidate(
disp = s"--mdlId=${mdl.id}",
grp = MANDATORY_GRP,
desc = null,
completed = true
)
})
.asJava
)
// For 'call' - add additional auto-completion/suggestion candidates.
if (cmd == CALL_CMD.name) {
val pathParam = CALL_CMD.findParameterById("path")
words.find(w ⇒ pathParam.names.exists(x ⇒ w.startsWith(x))) match {
case Some(p)
val path = p.substring(p.indexOf('=') + 1)
REST_SPEC.find(_.path == path) match {
case Some(spec)
candidates.addAll(
spec.params.map(param ⇒ {
mkCandidate(
disp = s"--${param.name}",
grp = if (param.optional) OPTIONAL_GRP else MANDATORY_GRP,
desc = null,
completed = false
)
})
.asJava
)
// Add 'acsTok' auto-suggestion.
if (spec.params.exists(_.name == "acsTok") && state.accessToken.isDefined)
candidates.add(
mkCandidate(
disp = s"--acsTok=${state.accessToken.get}",
grp = MANDATORY_GRP,
desc = null,
completed = true
)
)
// Add 'mdlId' auto-suggestion.
if (spec.params.exists(_.name == "mdlId") && state.probes.nonEmpty)
candidates.addAll(
state.probes.flatMap(_.models.toList).map(mdl ⇒ {
mkCandidate(
disp = s"--mdlId=${mdl.id}",
grp = MANDATORY_GRP,
desc = null,
completed = true
)
})
.asJava
)
// Add default 'email' and 'passwd' auto-suggestion for 'signin' path.
if (path == "signin") {
candidates.add(
mkCandidate(
disp = s"--email=$DFLT_USER_EMAIL",
grp = DFTL_USER_GRP,
desc = null,
completed = true
)
)
candidates.add(
mkCandidate(
disp = s"--passwd=$DFLT_USER_PASSWD",
grp = DFTL_USER_GRP,
desc = null,
completed = true
)
)
}
case None()
}
case None()