fix：1.处理刷新时光标闪烁问题。2.单行范围内基本的移动、插入、删除已OK。

filecomplete.cpp

@@ -69,10 +69,10 @@
 #define SPACE 32
 #define TAB 9
 
-static std::vector<std::vector<char>> g_buff{};
-static std::vector<char> g_wch{};
-static size_t g_woffset{};
-static size_t g_len{};
+static std::vector<std::vector<char>> buf{};
+static std::vector<char> word{};
+static size_t wo{};
+static size_t len{};
 
 short terminal_width();
 void clear_line();
@@ -138,6 +138,13 @@ void clear_line()
         memset(empty, ' ', width);
         empty[width - 1] = '\0';
     }
+
+	HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+	CONSOLE_CURSOR_INFO cursorInfo;
+	GetConsoleCursorInfo(hConsole, &cursorInfo);
+	cursorInfo.bVisible = FALSE;
+	SetConsoleCursorInfo(hConsole, &cursorInfo);
+
     // Clear line
     printf("\r%s\r", empty);
 
@@ -250,29 +257,30 @@ short get_cursor_y()
 char* readline()
 {
     short buff_cap = terminal_width();
-    char* buff = (char*)calloc((size_t)buff_cap, sizeof(char));
-    if (buff == NULL) {
+    char* buffer = (char*)calloc((size_t)buff_cap, sizeof(char));
+    if (buffer == NULL) {
         fprintf(stderr, "[ERROR] Couldn't allocate memory for buffer\n");
         exit(1);
     }
 
     short buff_len = 0;
-    // Cursor offset in buffer for moving
-    int offset = 0;
 
     // Current hint number
     int hint_num = 0;
     while (1) {
 
-        g_wch.clear();
+        word.clear();
         clear_line();
         // Print current buffer
-        color_print(buff, DEFAULT_MAIN_COLOR);
+        color_print(buffer, DEFAULT_MAIN_COLOR);
 
         // Move cursor to buffer end
-        // short x = (short)(buff_len + 1 - offset);
-        // set_cursor_x(x);
-
+		int cur_pos{};
+		for (int i = 0; i < buf.size() && i < wo; ++i) {
+			cur_pos += static_cast<int>(buf[i].size());
+		}
+		set_cursor_x(cur_pos + 1);
+		
         // Read character from console
         int ch = _getch();
 
@@ -285,12 +293,12 @@ char* readline()
         }
 #endif
         case BACKSPACE: {
-            if (g_woffset > 0) {
-                for (size_t i = g_woffset - 1; i < g_buff.size() - 1; ++i) {
-                    g_buff[i] = g_buff[i + 1];
+            if (wo > 0) {
+                for (size_t i = wo - 1; i < buf.size() - 1; ++i) {
+                    buf[i] = buf[i + 1];
                 }
-                --g_woffset;
-                --g_len;
+                --wo;
+                --len;
             }
             break;
         }
@@ -311,10 +319,10 @@ char* readline()
 #endif
             switch (_getch()) {
             case LEFT:
-                offset = offset < 1 ? 0 : (--offset);
+                wo = wo < 1 ? 0 : (--wo);
                 break;
             case RIGHT:
-                offset = offset > g_buff.size() ? g_buff.size() : (++offset);
+				wo = wo >= len ? len : (++wo);
                 break;
             case UP:
                 break;
@@ -334,15 +342,28 @@ char* readline()
             break;
         }
         default: {
-            supply(g_wch, ch);
-            g_buff.push_back(g_wch);
-            ++g_woffset;
-            ++g_len;
+            supply(word, ch);
+			if (wo < buf.size()) {
+				if (len >= buf.size()) {
+					buf.resize(buf.size() * 2);
+				}
+				if (len > 0) {
+					for (size_t i = len - 1; i >= wo; --i) {
+						buf[i + 1] = buf[i];
+					}
+					buf[wo] = word;
+				}
+			}
+			else {
+				buf.push_back(word);
+			}
+            ++wo;
+            ++len;
             break;
         }
         }
     }
-    return buff;
+    return buffer;
 }
 
 void color_print(char* text, COLOR_TYPE color)
@@ -362,6 +383,7 @@ void color_print(char* text, COLOR_TYPE color)
         fprintf(stderr, "[ERROR] Couldn't get terminal info\n");
         exit(1);
     }
+
     backup = console_info.wAttributes;
 
     // Print colored text
@@ -372,14 +394,21 @@ void color_print(char* text, COLOR_TYPE color)
 
     std::string tbuf;
 
-    for (size_t i = 0; i < g_buff.size() && i < g_len; ++i) {
-        for (const auto& c : g_buff[i]) {
+    for (size_t i = 0; i < buf.size() && i < len; ++i) {
+        for (const auto& c : buf[i]) {
             tbuf.push_back(c);
         }
     }
+
     tbuf.push_back('\0');
     printf("%s", tbuf.c_str());
 
+	HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
+	CONSOLE_CURSOR_INFO cursorInfo;
+	GetConsoleCursorInfo(hConsole, &cursorInfo);
+	cursorInfo.bVisible = TRUE;
+	SetConsoleCursorInfo(hConsole, &cursorInfo);
+
     // Restore original color
     if (SetConsoleTextAttribute(h_console, backup) == 0) {
         fprintf(stderr, "[ERROR] Couldn't reset terminal color\n");

main.cpp

@@ -1,5 +1,6 @@
 #include "filecomplete.h"
 #include <iostream>
+#include <string>
 
 int main(int argc, char** argv)
 {