Another update from ingydotnet^djgoku

Task/Keyboard-input-Keypress-check/C/keyboard-input-keypress-check.c

@@ -0,0 +1,46 @@
+#include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+void set_mode(int want_key)
+{
+	static struct termios old, new;
+	if (!want_key) {
+		tcsetattr(STDIN_FILENO, TCSANOW, &old);
+		return;
+	}
+
+	tcgetattr(STDIN_FILENO, &old);
+	new = old;
+	new.c_lflag &= ~(ICANON | ECHO);
+	tcsetattr(STDIN_FILENO, TCSANOW, &new);
+}
+
+int get_key()
+{
+	int c = 0;
+	struct timeval tv;
+	fd_set fs;
+	tv.tv_usec = tv.tv_sec = 0;
+
+	FD_ZERO(&fs);
+	FD_SET(STDIN_FILENO, &fs);
+	select(STDIN_FILENO + 1, &fs, 0, 0, &tv);
+
+	if (FD_ISSET(STDIN_FILENO, &fs)) {
+		c = getchar();
+		set_mode(0);
+	}
+	return c;
+}
+
+int main()
+{
+	int c;
+	while(1) {
+		set_mode(1);
+		while (!(c = get_key())) usleep(10000);
+		printf("key %d\n", c);
+	}
+}

Task/Keyboard-input-Keypress-check/Clojure/keyboard-input-keypress-check.clj

@@ -0,0 +1,16 @@
+(ns keypress.core
+  (:import jline.Terminal)
+  (:gen-class))
+
+(def keypress (future (.readCharacter (Terminal/getTerminal) System/in)))
+
+(defn prompt []
+  (println "Awaiting char...\n")
+  (Thread/sleep 2000)
+  (if-not (realized? keypress)
+    (recur)
+    (println "key: " (char @keypress))))
+
+(defn -main [& args]
+  (prompt)
+  (shutdown-agents))

Task/Keyboard-input-Keypress-check/Python/keyboard-input-keypress-check.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python
 
+# this solution will work only in Windows, as msvcrt is a Windows only package
+
 import thread
 import time
 

Task/Keyboard-input-Keypress-check/TI-83-BASIC/keyboard-input-keypress-check.ti-83

@@ -1 +1 @@
-:getkey→G
+:getKey→G