hendrik/tui/input.py

127 lines
4.1 KiB
Python

# input.py — Keyboard handling dan workspace popup.
# handle_key() adalah dispatch besar yang menerjemahkan
# key code curses menjadi aksi pada state app.
import curses
import os
from .agent import submit, log
def handle_key(app, stdscr, key):
# -- Ctrl shortcuts --
if key == 4: # Ctrl+D → submit query ke LLM
submit(app, stdscr)
elif key == 23: # Ctrl+W → popup ganti workspace
workspace_popup(app, stdscr)
elif key == 3: # Ctrl+C → exit
app.running = False
elif key == 12: # Ctrl+L → clear chat log
app.log.clear()
# -- Enter: buat baris baru di input buffer --
elif key in (curses.KEY_ENTER, 10, 13):
app.input_buffer.insert(app.input_line + 1, "")
app.input_line += 1
app.input_col = 0
# -- Backspace: hapus karakter sebelumnya atau gabung baris --
elif key in (curses.KEY_BACKSPACE, 127):
if app.input_col > 0:
line = app.input_buffer[app.input_line]
app.input_buffer[app.input_line] = (
line[: app.input_col - 1] + line[app.input_col :]
)
app.input_col -= 1
elif app.input_line > 0:
carry = app.input_buffer.pop(app.input_line)
app.input_line -= 1
app.input_col = len(app.input_buffer[app.input_line])
app.input_buffer[app.input_line] += carry
# -- Navigation arrows --
elif key == curses.KEY_UP:
if app.input_line > 0:
app.input_line -= 1
app.input_col = min(
app.input_col, len(app.input_buffer[app.input_line])
)
elif key == curses.KEY_DOWN:
if app.input_line < len(app.input_buffer) - 1:
app.input_line += 1
app.input_col = min(
app.input_col, len(app.input_buffer[app.input_line])
)
elif key == curses.KEY_LEFT:
if app.input_col > 0:
app.input_col -= 1
elif app.input_line > 0:
app.input_line -= 1
app.input_col = len(app.input_buffer[app.input_line])
elif key == curses.KEY_RIGHT:
if app.input_col < len(app.input_buffer[app.input_line]):
app.input_col += 1
elif app.input_line < len(app.input_buffer) - 1:
app.input_line += 1
app.input_col = 0
elif key == curses.KEY_HOME:
app.input_col = 0
elif key == curses.KEY_END:
app.input_col = len(app.input_buffer[app.input_line])
# -- Page Up / Down: scroll chat area --
elif key == curses.KEY_PPAGE:
app.scroll = max(0, app.scroll - (app.h - 10))
elif key == curses.KEY_NPAGE:
app.scroll += app.h - 10
# -- Resize terminal: tidak perlu action, next loop akan baca ukuran baru --
elif key == curses.KEY_RESIZE:
pass
# -- Tab: insert 4 spasi --
elif key == 9:
line = app.input_buffer[app.input_line]
app.input_buffer[app.input_line] = (
line[: app.input_col] + " " + line[app.input_col :]
)
app.input_col += 4
# -- Printable characters --
elif 32 <= key <= 255:
ch = chr(key)
line = app.input_buffer[app.input_line]
app.input_buffer[app.input_line] = (
line[: app.input_col] + ch + line[app.input_col :]
)
app.input_col += 1
def workspace_popup(app, stdscr):
# Overlay window kecil di tengah layar untuk input path workspace
pw = min(60, app.w - 4)
ph = 3
px = (app.w - pw) // 2
py = app.h // 2 - 1
win = curses.newwin(ph, pw, py, px)
win.box()
win.addstr(0, 2, " Workspace path: ")
win.addstr(1, 2, " " * (pw - 4))
curses.echo() # tampilkan input user
ws = win.getstr(1, 2, pw - 5).decode("utf-8")
curses.noecho()
del win
ws = ws.strip()
if ws:
resolved = os.path.abspath(ws)
if os.path.isdir(resolved):
os.chdir(resolved)
log(app, "system", f"Workspace \u2192 {resolved}")
else:
log(app, "error", f"Invalid directory: {resolved}")
stdscr.touchwin()
stdscr.refresh()