From 7ae4c2d4b67ce40a5434b5195e14085cadf6e22f Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Mon, 12 Oct 2026 06:56:18 +0000
Subject: seperate file for line editor

---
 src/line/cursor.cc |  1 +
 src/line/input.cc  | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/line/mode.cc   | 78 --------------------------------------------
 3 files changed, 95 insertions(+), 78 deletions(-)
 create mode 100644 src/line/input.cc

(limited to 'src/line')

diff --git a/src/line/cursor.cc b/src/line/cursor.cc
index 9c0bf28..02e43cf 100644
--- a/src/line/cursor.cc
+++ b/src/line/cursor.cc
@@ -12,6 +12,7 @@
 #include "line/getter.h"
 #include "history.h"
 #include "line/mode.h"
+#include "line/input.h"
 
 using namespace std;
 
diff --git a/src/line/input.cc b/src/line/input.cc
new file mode 100644
index 0000000..9c593f7
--- /dev/null
+++ b/src/line/input.cc
@@ -0,0 +1,94 @@
+#include "line/input.h"
+
+#include <print>
+#include <string>
+#include <unistd.h>
+
+#include "line/cursor.h"
+#include "history.h"
+#include "line/getter.h"
+
+using namespace std;
+
+namespace ov4
+{
+
+void clear_below()
+{
+    print("\x1b[0J");
+}
+
+string readline()
+{
+    update_window_size();
+    history_vec.push_back("");
+    history_index = get_last_index();
+    reset_editor();
+
+    T_position pos = get_cursor_position();
+    prompt_pos = pos.col;
+    char c;
+    while (read(STDIN_FILENO, &c, 1) == 1)
+    {
+        if (iscntrl(c))
+        {
+            //print("control: {}\r\n", static_cast<unsigned char>(c));
+            //fflush(stdout);
+            if (c == 0x0A || c == 0x0D) // \n OR \r
+            {
+                //print("line: {}\r\n", line_buffer);
+                if (line_buffer.empty())
+                {
+                    history_index--;
+                    history_vec.pop_back();
+                }
+                else
+                {
+                    history_vec[get_last_index()] = line_buffer;
+                }
+                return line_buffer;
+            }
+
+            else if (c == 0x03) // control C
+            {
+                history_index--;
+                history_vec.pop_back();
+                return "";
+            }
+
+            // ESC sequence
+            else if (c == '\x1b')
+            {
+                char seq[10];
+                // eat [
+                if (read(STDIN_FILENO, seq + 0, 1) != 1)
+                    continue;
+
+                if (read(STDIN_FILENO, seq + 1, 1) != 1)
+                    continue;
+
+                move_cursor(seq[1]);
+            }
+        }
+
+        // normal char
+        else
+        {
+            cursor_input_char(c);
+            print_override(line_buffer);
+        }
+    }
+
+    if (line_buffer.empty())
+    {
+        history_index--;
+        history_vec.pop_back();
+    }
+    else
+    {
+        history_vec[get_last_index()] = line_buffer;
+    }
+    return line_buffer;
+}
+
+}
\ No newline at end of file
diff --git a/src/line/mode.cc b/src/line/mode.cc
index 6f59ace..06f1727 100644
--- a/src/line/mode.cc
+++ b/src/line/mode.cc
@@ -63,84 +63,6 @@ void enable_raw()
     tcsetattr(STDIN_FILENO, TCSAFLUSH, &attr_raw);
 }
 
-void clear_below()
-{
-    print("\x1b[0J");
-}
-
-string readline()
-{
-    update_window_size();
-    history_vec.push_back("");
-    history_index = get_last_index();
-    reset_editor();
-
-    T_position pos = get_cursor_position();
-    prompt_pos = pos.col;
-    char c;
-    while (read(STDIN_FILENO, &c, 1) == 1)
-    {
-        if (iscntrl(c))
-        {
-            //print("control: {}\r\n", static_cast<unsigned char>(c));
-            //fflush(stdout);
-            if (c == 0x0A || c == 0x0D) // \n OR \r
-            {
-                //print("line: {}\r\n", line_buffer);
-                if (line_buffer.empty())
-                {
-                    history_index--;
-                    history_vec.pop_back();
-                }
-                else
-                {
-                    history_vec[get_last_index()] = line_buffer;
-                }
-                return line_buffer;
-            }
-
-            else if (c == 0x03) // control C
-            {
-                history_index--;
-                history_vec.pop_back();
-                return "";
-            }
-
-            // ESC sequence
-            else if (c == '\x1b')
-            {
-                char seq[10];
-                // eat [
-                if (read(STDIN_FILENO, seq + 0, 1) != 1)
-                    continue;
-
-                if (read(STDIN_FILENO, seq + 1, 1) != 1)
-                    continue;
-
-                move_cursor(seq[1]);
-            }
-        }
-
-        // normal char
-        else
-        {
-            cursor_input_char(c);
-            print_override(line_buffer);
-        }
-    }
-
-    if (line_buffer.empty())
-    {
-        history_index--;
-        history_vec.pop_back();
-    }
-    else
-    {
-        history_vec[get_last_index()] = line_buffer;
-    }
-    return line_buffer;
-}
-
 void editor_exit(int code)
 {
     disable_raw();
-- 
cgit v1.3.1-4-g156e