Move cursor to prompt

include/buffer.h

@@ -7,8 +7,6 @@
 #include "erow.h"
 #include "utils.h"
 
-struct erow;
-
 struct buffer {
     char *filename;
 
@@ -30,5 +28,4 @@ struct erow *buffer_get_crow(struct buffer *buffer);
 size_t buffer_get_crow_len(struct buffer *buffer);
 void buffer_free(struct buffer *buffer);
 
-
 #endif // BUFFER_H

include/cursor.h

@@ -3,8 +3,6 @@
 
 #include "buffer.h"
 
-struct buffer;
-
 void cursor_move(struct buffer *buffer, int dx, int dy);
 
 #endif // CURSOR_H

src/kilo.c

@@ -3,6 +3,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 #include <unistd.h>
 
@@ -58,18 +59,24 @@ void editor_set_message(const char *fmt, ...) {
   E.message_time = time(NULL);
 }
 
-// TODO: Implement a fully featured line editor here
+// TODO: This could use some work
 char *editor_prompt(const char *prompt) {
     size_t buf_cap = 64;
     size_t buf_size = 0;
     char *buf = malloc(buf_cap);
 
+    char *prompt_prefix = strstr(prompt, "%s");
+    int prefix_len = (prompt_prefix ? prompt_prefix - prompt : 0);
+
     buf[buf_size] = '\0';
 
     while (true) {
         editor_set_message(prompt, buf);
         ui_draw_screen();
 
+        if (prompt_prefix)
+            terminal_set_cursor_pos(E.screenrows + 2, prefix_len + buf_size + 1);
+
         KEY key = terminal_read_key();
         switch (key) {
             case BACKSPACE:

src/terminal.c

@@ -1,8 +1,3 @@
-// IWYU pragma: no_include <bits/termios-c_cc.h>
-// IWYU pragma: no_include <bits/termios-c_cflag.h>
-// IWYU pragma: no_include <bits/termios-c_iflag.h>
-// IWYU pragma: no_include <bits/termios-c_oflag.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/ioctl.h>
@@ -158,3 +153,7 @@ KEY terminal_read_key(void) {
     return (KEY) c;
 }
 
+// IWYU pragma: no_include <bits/termios-c_cc.h>
+// IWYU pragma: no_include <bits/termios-c_cflag.h>
+// IWYU pragma: no_include <bits/termios-c_iflag.h>
+// IWYU pragma: no_include <bits/termios-c_oflag.h>