该程序打开一个文件,将其读入列表,然后要求用户一次输入一个列表中的单词,但在它说话后我立即收到错误
(ns EKS.Core)
(use '[speech-synthesis.say :as say])
(use '[clojure.java.shell :only [sh]])
(use 'seesaw.core)
(use 'seesaw.dev)
(use 'seesaw.chooser)
(use 'clojure.java.io)
(import 'java.io.File)
(native!)
(defn festival [x](sh "sh" "-c" (str "echo " x " | festival --tts")))
(defn espeak [x] (sh "espeak" x))
(defn mac-say[x] (sh "say" x))
(defn check-if-installed[x] (:exit(sh "sh" "-c" (str "command -v " x " >/dev/null 2>&1 || { echo >&2 \"\"; exit 1; }"))))
(defn env
"Returns the system property for user.<key>"
[key]
(System/getProperty (str "user." key)))
(defn get-lines [fname]
(with-open [r (reader fname)]
(doall (line-seq r))))
(defn engine-check[]
(def engines (conj["Google" ]
(if (= (check-if-installed "festival") 0) "Festival" )
(if (= (check-if-installed "espeak") 0) "ESpeak" )
(if (= (check-if-installed "say") 0) "Say" )))(remove nil? engines))
(engine-check)
(def ListDir (str (env "home") ))
(def speak say)
(defn setup-list[ file](
(def ListEntry (remove #{""} (get-lines (.getAbsolutePath file))))
(speak (str "Enter the word " (first ListEntry)))
(.getAbsolutePath file)
(def current 0)))
(def Open-Action (action :handler (fn [e] (choose-file :type :open :selection-mode :files-only :dir ListDir :success-fn (fn [fc file](setup-list file))))
:name "Open"
:key "menu O"
:tip "Open list"))
(def entry-text(text :id :entry :text "" ))
(defn check-word[] ((if (= (text entry-text) (nth ListEntry current))(speak "correct")(speak "incorrect"))(def current (+ current 1))(speak (str "Enter the word " (nth ListEntry current)))))
(def Main-Panel(grid-panel :vgap 7 :hgap 20 :border "Main" :items[ (top-bottom-split entry-text
(left-right-split (grid-panel :vgap 7 :items[(label :text "Correct: 0") (label :text "Incorrect: 0")]) (grid-panel :vgap 7 :items[(button :text "Next"
:mnemonic \N
:listen [:action (fn [e] (check-word))])
(button :text "Repeat!"
:mnemonic \\
:listen [:action (fn[e] (speak(nth ListEntry current)))])
]) :divider-location 1/3 )
:divider-location 1/3 )]))
(def Main-Window(frame :title "??????", :on-close :exit, :size[425 :by 172]:menubar(menubar :items[(menu :text "File" :items [Open-Action ])]) :content Main-Panel ))
(show! Main-Window)
这是我打开文件时收到的错误消息
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: clojure.lang.LazySeq cannot be cast to clojure.lang.IFn
at clojure.lang.Var.fn(Var.java:378)
at clojure.lang.Var.invoke(Var.java:409)
at EKS.Core$setup_list.invoke(NO_SOURCE_FILE:38)
at EKS.Core$fn__5794$fn__5795.invoke(NO_SOURCE_FILE:42)
at seesaw.chooser$choose_file.doInvoke(chooser.clj:173)
at clojure.lang.RestFn.invoke(RestFn.java:619)
at EKS.Core$fn__5794.invoke(NO_SOURCE_FILE:42)
at seesaw.action$action$fn__1218.invoke(action.clj:90)
at seesaw.action.proxy$javax.swing.AbstractAction$0.actionPerformed(Unknown Source)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6505)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6270)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4861)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:713)
at java.awt.EventQueue.access$000(EventQueue.java:104)
at java.awt.EventQueue$3.run(EventQueue.java:672)
at java.awt.EventQueue$3.run(EventQueue.java:670)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:686)
at java.awt.EventQueue$4.run(EventQueue.java:684)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:683)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
这是我正在使用的测试文件
this
here
word