feat: support snippet (#321)

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

@@ -5,14 +5,14 @@ import app.termora.highlight.KeywordHighlight
 import app.termora.keymap.Keymap
 import app.termora.keymgr.OhKeyPair
 import app.termora.macro.Macro
+import app.termora.snippet.Snippet
 import app.termora.sync.SyncType
 import app.termora.terminal.CursorStyle
 import jetbrains.exodus.bindings.StringBinding
 import jetbrains.exodus.env.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
-import kotlinx.serialization.encodeToString
 import org.apache.commons.io.IOUtils
 import org.apache.commons.lang3.StringUtils
 import org.slf4j.LoggerFactory
@@ -26,6 +26,7 @@ class Database private constructor(private val env: Environment) : Disposable {
     companion object {
         private const val KEYMAP_STORE = "Keymap"
         private const val HOST_STORE = "Host"
+        private const val SNIPPET_STORE = "Snippet"
         private const val KEYWORD_HIGHLIGHT_STORE = "KeywordHighlight"
         private const val MACRO_STORE = "Macro"
         private const val KEY_PAIR_STORE = "KeyPair"
@@ -105,17 +106,6 @@ class Database private constructor(private val env: Environment) : Disposable {
         }
     }
 
-    fun removeAllHost() {
-        env.executeInTransaction { tx ->
-            val store = env.openStore(HOST_STORE, StoreConfig.WITHOUT_DUPLICATES_WITH_PREFIXING, tx)
-            store.openCursor(tx).use {
-                while (it.next) {
-                    it.deleteCurrent()
-                }
-            }
-        }
-    }
-
     fun removeAllKeyPair() {
         env.executeInTransaction { tx ->
             val store = env.openStore(KEY_PAIR_STORE, StoreConfig.WITHOUT_DUPLICATES_WITH_PREFIXING, tx)
@@ -152,15 +142,32 @@ class Database private constructor(private val env: Environment) : Disposable {
         }
     }
 
-    fun removeHost(id: String) {
+    fun addSnippet(snippet: Snippet) {
+        var text = ohMyJson.encodeToString(snippet)
+        if (doorman.isWorking()) {
+            text = doorman.encrypt(text)
+        }
         env.executeInTransaction {
-            delete(it, HOST_STORE, id)
+            put(it, SNIPPET_STORE, snippet.id, text)
             if (log.isDebugEnabled) {
-                log.debug("Removed Host: $id")
+                log.debug("Added Snippet: ${snippet.id} , ${snippet.name}")
             }
         }
     }
 
+
+    fun getSnippets(): Collection<Snippet> {
+        val isWorking = doorman.isWorking()
+        return env.computeInTransaction { tx ->
+            openCursor<Snippet>(tx, SNIPPET_STORE) { _, value ->
+                if (isWorking)
+                    ohMyJson.decodeFromString(doorman.decrypt(value))
+                else
+                    ohMyJson.decodeFromString(value)
+            }.values
+        }
+    }
+
     fun getKeywordHighlights(): Collection<KeywordHighlight> {
         return env.computeInTransaction { tx ->
             openCursor<KeywordHighlight>(tx, KEYWORD_HIGHLIGHT_STORE) { _, value ->
@@ -621,6 +628,7 @@ class Database private constructor(private val env: Environment) : Disposable {
          */
         var rangeHosts by BooleanPropertyDelegate(true)
         var rangeKeyPairs by BooleanPropertyDelegate(true)
+        var rangeSnippets by BooleanPropertyDelegate(true)
         var rangeKeywordHighlights by BooleanPropertyDelegate(true)
         var rangeMacros by BooleanPropertyDelegate(true)
         var rangeKeymap by BooleanPropertyDelegate(true)

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

@@ -41,7 +41,7 @@ class FilterableHostTreeModel(
                 continue
             }
 
-            if (c.host.protocol != Protocol.Folder) {
+            if (c.data.protocol != Protocol.Folder) {
                 if (filters.isNotEmpty() && filters.none { it.apply(c) }) {
                     continue
                 }

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

@@ -1,17 +1,29 @@
 package app.termora
 
-import javax.swing.tree.DefaultMutableTreeNode
+import com.formdev.flatlaf.icons.FlatTreeClosedIcon
+import com.formdev.flatlaf.icons.FlatTreeOpenIcon
+import javax.swing.Icon
 import javax.swing.tree.TreeNode
 
-class HostTreeNode(host: Host) : DefaultMutableTreeNode(host) {
+class HostTreeNode(host: Host) : SimpleTreeNode<Host>(host) {
     companion object {
         private val hostManager get() = HostManager.getInstance()
     }
 
+    var host: Host
+        get() = data
+        set(value) = setUserObject(value)
+
+    override val isFolder: Boolean
+        get() = data.protocol == Protocol.Folder
+
+    override val id: String
+        get() = data.id
+
     /**
      * 如果要重新赋值，记得修改 [Host.updateDate] 否则下次取出时可能时缓存的
      */
-    var host: Host
+    override var data: Host
         get() {
             val cacheHost = hostManager.getHost((userObject as Host).id)
             val myHost = userObject as Host
@@ -22,22 +34,23 @@ class HostTreeNode(host: Host) : DefaultMutableTreeNode(host) {
         }
         set(value) = setUserObject(value)
 
-    val folderCount
-        get() = children().toList().count { if (it is HostTreeNode) it.host.protocol == Protocol.Folder else false }
+    override val folderCount
+        get() = children().toList().count { if (it is HostTreeNode) it.data.protocol == Protocol.Folder else false }
 
     override fun getParent(): HostTreeNode? {
         return super.getParent() as HostTreeNode?
     }
 
-    fun getAllChildren(): List<HostTreeNode> {
-        val children = mutableListOf<HostTreeNode>()
-        for (child in children()) {
-            if (child is HostTreeNode) {
-                children.add(child)
-                children.addAll(child.getAllChildren())
-            }
+    override fun getAllChildren(): List<HostTreeNode> {
+        return super.getAllChildren().filterIsInstance<HostTreeNode>()
+    }
+
+    override fun getIcon(selected: Boolean, expanded: Boolean, hasFocus: Boolean): Icon {
+        return when (host.protocol) {
+            Protocol.Folder -> if (expanded) FlatTreeOpenIcon() else FlatTreeClosedIcon()
+            Protocol.Serial -> if (selected && hasFocus) Icons.plugin.dark else Icons.plugin
+            else -> if (selected && hasFocus) Icons.terminal.dark else Icons.terminal
         }
-        return children
     }
 
     fun childrenNode(): List<HostTreeNode> {
@@ -57,15 +70,15 @@ class HostTreeNode(host: Host) : DefaultMutableTreeNode(host) {
 
     private fun deepClone(newNode: HostTreeNode, oldNode: HostTreeNode, scopes: Set<Protocol> = emptySet()) {
         for (child in oldNode.childrenNode()) {
-            if (scopes.isNotEmpty() && !scopes.contains(child.host.protocol)) continue
+            if (scopes.isNotEmpty() && !scopes.contains(child.data.protocol)) continue
             val newChildNode = child.clone() as HostTreeNode
             deepClone(newChildNode, child, scopes)
             newNode.add(newChildNode)
         }
     }
 
     override fun clone(): Any {
-        val newNode = HostTreeNode(host)
+        val newNode = HostTreeNode(data)
         newNode.children = null
         newNode.parent = null
         return newNode
@@ -74,7 +87,7 @@ class HostTreeNode(host: Host) : DefaultMutableTreeNode(host) {
     override fun isNodeChild(aNode: TreeNode?): Boolean {
         if (aNode is HostTreeNode) {
             for (node in childrenNode()) {
-                if (node.host == aNode.host) {
+                if (node.data == aNode.data) {
                     return true
                 }
             }
@@ -88,10 +101,10 @@ class HostTreeNode(host: Host) : DefaultMutableTreeNode(host) {
 
         other as HostTreeNode
 
-        return host == other.host
+        return data == other.data
     }
 
     override fun hashCode(): Int {
-        return host.hashCode()
+        return data.hashCode()
     }
 }

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

@@ -94,6 +94,9 @@ object Icons {
     val left by lazy { DynamicIcon("icons/left.svg", "icons/left_dark.svg") }
     val right by lazy { DynamicIcon("icons/right.svg", "icons/right_dark.svg") }
     val dotListFiles by lazy { DynamicIcon("icons/dotListFiles.svg", "icons/dotListFiles_dark.svg") }
+    val anyType by lazy { DynamicIcon("icons/anyType.svg", "icons/anyType_dark.svg") }
+    val toolWindowJsonPath by lazy { DynamicIcon("icons/toolWindowJsonPath.svg", "icons/toolWindowJsonPath_dark.svg") }
+    val codeSpan by lazy { DynamicIcon("icons/codeSpan.svg", "icons/codeSpan_dark.svg") }
     val fileTransfer by lazy { DynamicIcon("icons/fileTransfer.svg", "icons/fileTransfer_dark.svg") }
     val help by lazy { DynamicIcon("icons/help.svg", "icons/help_dark.svg") }
     val applyNotConflictsLeft by lazy {