feat: OSC 1337 (#244)

src/main/kotlin/app/termora/Host.kt

@@ -5,6 +5,17 @@ import org.apache.commons.lang3.StringUtils
 import java.util.*
 
 
+fun Map<*, *>.toPropertiesString(): String {
+    val env = StringBuilder()
+    for ((i, e) in entries.withIndex()) {
+        env.append(e.key).append('=').append(e.value)
+        if (i != size - 1) {
+            env.appendLine()
+        }
+    }
+    return env.toString()
+}
+
 fun UUID.toSimpleString(): String {
     return toString().replace("-", StringUtils.EMPTY)
 }

src/main/kotlin/app/termora/HostTerminalTab.kt

@@ -1,5 +1,7 @@
 package app.termora
 
+import app.termora.actions.DataProvider
+import app.termora.actions.DataProviders
 import app.termora.terminal.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -12,7 +14,7 @@ abstract class HostTerminalTab(
     val windowScope: WindowScope,
     val host: Host,
     protected val terminal: Terminal = TerminalFactory.getInstance(windowScope).createTerminal()
-) : PropertyTerminalTab() {
+) : PropertyTerminalTab(), DataProvider {
     companion object {
         val Host = DataKey(app.termora.Host::class)
     }
@@ -69,4 +71,11 @@ abstract class HostTerminalTab(
         unread = false
     }
 
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == DataProviders.Terminal) {
+            return terminal as T?
+        }
+        return null
+    }
 }

src/main/kotlin/app/termora/PtyHostTerminalTab.kt

@@ -1,5 +1,6 @@
 package app.termora
 
+import app.termora.actions.DataProviders
 import app.termora.terminal.*
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
@@ -135,4 +136,12 @@ abstract class PtyHostTerminalTab(
     }
 
     abstract suspend fun openPtyConnector(): PtyConnector
+
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == DataProviders.TerminalPanel) {
+            return terminalPanel as T?
+        }
+        return super.getData(dataKey)
+    }
 }

src/main/kotlin/app/termora/SFTPPtyTerminalTab.kt

@@ -95,7 +95,14 @@ class SFTPPtyTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminal
         // 设置认证信息
         setAuthentication(commands, host)
 
-        commands.add("${host.username}@${host.host}")
+
+        val envs = host.options.envs()
+        if (envs.containsKey("CurrentDir")) {
+            val currentDir = envs.getValue("CurrentDir")
+            commands.add("${host.username}@${host.host}:${currentDir}")
+        } else {
+            commands.add("${host.username}@${host.host}")
+        }
 
         val winSize = terminalPanel.winSize()
         val ptyConnector = ptyConnectorFactory.createPtyConnector(

src/main/kotlin/app/termora/TerminalTabbed.kt

@@ -236,21 +236,12 @@ class TerminalTabbed(
         })
 
         if (tab is HostTerminalTab) {
-            if (tab.host.protocol == Protocol.SSH || tab.host.protocol == Protocol.SFTPPty) {
+            val openHostAction = actionManager.getAction(OpenHostAction.OPEN_HOST)
-                popupMenu.addSeparator()
+            if (openHostAction != null) {
-                val sftpCommand = popupMenu.add(I18n.getString("termora.tabbed.contextmenu.sftp-command"))
+                if (tab.host.protocol == Protocol.SSH || tab.host.protocol == Protocol.SFTPPty) {
-                sftpCommand.addActionListener {
+                    popupMenu.addSeparator()
-                    if (SFTPPtyTerminalTab.canSupports) {
+                    val sftpCommand = popupMenu.add(I18n.getString("termora.tabbed.contextmenu.sftp-command"))
-                        actionManager.getAction(OpenHostAction.OPEN_HOST)
+                    sftpCommand.addActionListener { openSFTPPtyTab(tab, openHostAction, it) }
-                            ?.actionPerformed(OpenHostActionEvent(this, tab.host.copy(protocol = Protocol.SFTPPty), it))
-                    } else {
-                        OptionPane.showMessageDialog(
-                            SwingUtilities.getWindowAncestor(this),
-                            I18n.getString("termora.tabbed.contextmenu.sftp-not-install"),
-                            messageType = JOptionPane.ERROR_MESSAGE
-                        )
-                    }
-
                 }
             }
         }
@@ -328,6 +319,36 @@ class TerminalTabbed(
         Disposer.register(this, tab)
     }
 
+    private fun openSFTPPtyTab(tab: HostTerminalTab, openHostAction: Action, evt: EventObject) {
+        if (!SFTPPtyTerminalTab.canSupports) {
+            OptionPane.showMessageDialog(
+                SwingUtilities.getWindowAncestor(this),
+                I18n.getString("termora.tabbed.contextmenu.sftp-not-install"),
+                messageType = JOptionPane.ERROR_MESSAGE
+            )
+            return
+        }
+
+        var host = tab.host
+
+        if (host.protocol == Protocol.SSH) {
+            val envs = tab.host.options.envs().toMutableMap()
+            val currentDir = tab.getData(DataProviders.Terminal)?.getTerminalModel()
+                ?.getData(DataKey.CurrentDir, StringUtils.EMPTY) ?: StringUtils.EMPTY
+
+            if (currentDir.isNotBlank()) {
+                envs["CurrentDir"] = currentDir
+            }
+
+            host = host.copy(
+                protocol = Protocol.SFTPPty,
+                options = host.options.copy(env = envs.toPropertiesString())
+            )
+        }
+
+        openHostAction.actionPerformed(OpenHostActionEvent(this, host, evt))
+    }
+
     /**
      * 对着 ToolBar 右键
      */

src/main/kotlin/app/termora/terminal/DataKey.kt

@@ -74,6 +74,13 @@ class DataKey<T : Any>(val clazz: KClass<T>) {
          */
         val Workdir = DataKey(String::class)
 
+        /**
+         * OSC 1337 CurrentDir
+         *
+         * https://iterm2.com/documentation-escape-codes.html
+         */
+        val CurrentDir = DataKey(String::class)
+
         /**
          * true: alternate keypad.
          * false: Normal Keypad (DECKPNM)

src/main/kotlin/app/termora/terminal/OperatingSystemCommandProcessor.kt

@@ -4,6 +4,8 @@ import org.apache.commons.codec.binary.Base64
 import org.slf4j.LoggerFactory
 import java.awt.Toolkit
 import java.awt.datatransfer.StringSelection
+import java.io.StringReader
+import java.util.*
 
 class OperatingSystemCommandProcessor(terminal: Terminal, reader: TerminalReader) :
     AbstractProcessor(terminal, reader) {
@@ -85,6 +87,19 @@ class OperatingSystemCommandProcessor(terminal: Terminal, reader: TerminalReader
                 }
             }
 
+            // https://iterm2.com/documentation-escape-codes.html
+            1337 -> {
+                val properties = Properties()
+                properties.load(StringReader(suffix))
+                if (properties.containsKey("CurrentDir")) {
+                    val currentDir = properties.getProperty("CurrentDir")
+                    terminal.getTerminalModel().setData(DataKey.CurrentDir, currentDir)
+                    if (log.isDebugEnabled) {
+                        log.debug("CurrentDir: $currentDir")
+                    }
+                }
+            }
+
             // 11: background color
             // 10: foreground color
             11, 10 -> {