更新Readme.md

README.md

@@ -4,102 +4,9 @@
 
 ## Example
 
-**NOTE**: This example is for Linux only.
+See `example/echo.c` for details.
 
-```c
-#include <pl_readline.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <termio.h>
-
-int getch(void) {
-    struct termios tm, tm_old;
-    int fd = 0, ch;
-
-    if (tcgetattr(fd, &tm) < 0) return -1; // 保存现在的终端设置
-
-    tm_old = tm;
-    cfmakeraw(&tm); // 更改终端设置为原始模式，让所有输入数据以字节为单位处理
-
-    if (tcsetattr(fd, TCSANOW, &tm) < 0) { // 设置上更改之后的设置
-        return -1;
-    }
-
-    ch = getchar();
-    if (tcsetattr(fd, TCSANOW, &tm_old) < 0) { // 更改设置为最初的样子
-        return -1;
-    }
-    if (ch == 0x0d) {
-        return PL_READLINE_KEY_ENTER;
-    }
-    if (ch == 0x7f) {
-        return PL_READLINE_KEY_BACKSPACE;
-    }
-    if (ch == 0x9) {
-        return PL_READLINE_KEY_TAB;
-    }
-    if (ch == 0x1b) {
-        ch = getch();
-        if (ch == '[') {
-            ch = getch();
-            switch (ch) {
-            case 'A':
-                return PL_READLINE_KEY_UP;
-            case 'B':
-                return PL_READLINE_KEY_DOWN;
-            case 'C':
-                return PL_READLINE_KEY_RIGHT;
-            case 'D':
-                return PL_READLINE_KEY_LEFT;
-            case 'H':
-                return PL_READLINE_KEY_HOME;
-            case 'F':
-                return PL_READLINE_KEY_END;
-            case '5':
-                ch = getch();
-                if (ch == '~') {
-                    return PL_READLINE_KEY_PAGE_UP;
-                }
-                return -1;
-            case '6':
-                ch = getch();
-                if (ch == '~') {
-                    return PL_READLINE_KEY_PAGE_DOWN;
-                }
-                return -1;
-            }
-        }
-    }
-    return ch;
-}
-
-void flush() { fflush(stdout); }
-
-void handle_tab(char *buf, pl_readline_words_t words) {
-    pl_readline_word_maker_add("hello", words, true, ' ');
-    pl_readline_word_maker_add("world", words, false, ' ');
-    pl_readline_word_maker_add("foo", words, false, ' ');
-    pl_readline_word_maker_add("bar", words, false, ' ');
-    pl_readline_word_maker_add("baz", words, false, ' ');
-    pl_readline_word_maker_add("qux", words, false, ' ');
-}
-
-int main() {
-    pl_readline_t n =
-        pl_readline_init(getch, (void *)putchar, flush, handle_tab);
-    char *buffer = malloc(255);
-    while (1) {
-        pl_readline(n, "input: ", buffer, 255);
-        printf("you input: %s\n", buffer);
-        if (strcmp(buffer, "exit") == 0)
-            break;
-    }
-    pl_readline_uninit(n);
-    free(buffer);
-}
-```
+**NOTE**: This example is for Linux only.
 
 ## Feature
 
@@ -143,4 +50,4 @@ int main() {
 
 ## Additional
 
-**HAVE FUN! 祝你玩的开心！**
+**HAVE FUN! 祝你玩的开心！**