| package prompt |
| |
| // WinSize represents the width and height of terminal. |
| type WinSize struct { |
| Row uint16 |
| Col uint16 |
| } |
| |
| // ConsoleParser is an interface to abstract input layer. |
| type ConsoleParser interface { |
| // Setup should be called before starting input |
| Setup() error |
| // TearDown should be called after stopping input |
| TearDown() error |
| // GetKey returns Key correspond to input byte codes. |
| GetKey(b []byte) Key |
| // GetWinSize returns WinSize object to represent width and height of terminal. |
| GetWinSize() *WinSize |
| // Read returns byte array. |
| Read() ([]byte, error) |
| } |
| |
| var asciiSequences = []*ASCIICode{ |
| {Key: Escape, ASCIICode: []byte{0x1b}}, |
| |
| {Key: ControlSpace, ASCIICode: []byte{0x00}}, |
| {Key: ControlA, ASCIICode: []byte{0x1}}, |
| {Key: ControlB, ASCIICode: []byte{0x2}}, |
| {Key: ControlC, ASCIICode: []byte{0x3}}, |
| {Key: ControlD, ASCIICode: []byte{0x4}}, |
| {Key: ControlE, ASCIICode: []byte{0x5}}, |
| {Key: ControlF, ASCIICode: []byte{0x6}}, |
| {Key: ControlG, ASCIICode: []byte{0x7}}, |
| {Key: ControlH, ASCIICode: []byte{0x8}}, |
| //{Key: ControlI, ASCIICode: []byte{0x9}}, |
| //{Key: ControlJ, ASCIICode: []byte{0xa}}, |
| {Key: ControlK, ASCIICode: []byte{0xb}}, |
| {Key: ControlL, ASCIICode: []byte{0xc}}, |
| {Key: ControlM, ASCIICode: []byte{0xd}}, |
| {Key: ControlN, ASCIICode: []byte{0xe}}, |
| {Key: ControlO, ASCIICode: []byte{0xf}}, |
| {Key: ControlP, ASCIICode: []byte{0x10}}, |
| {Key: ControlQ, ASCIICode: []byte{0x11}}, |
| {Key: ControlR, ASCIICode: []byte{0x12}}, |
| {Key: ControlS, ASCIICode: []byte{0x13}}, |
| {Key: ControlT, ASCIICode: []byte{0x14}}, |
| {Key: ControlU, ASCIICode: []byte{0x15}}, |
| {Key: ControlV, ASCIICode: []byte{0x16}}, |
| {Key: ControlW, ASCIICode: []byte{0x17}}, |
| {Key: ControlX, ASCIICode: []byte{0x18}}, |
| {Key: ControlY, ASCIICode: []byte{0x19}}, |
| {Key: ControlZ, ASCIICode: []byte{0x1a}}, |
| |
| {Key: ControlBackslash, ASCIICode: []byte{0x1c}}, |
| {Key: ControlSquareClose, ASCIICode: []byte{0x1d}}, |
| {Key: ControlCircumflex, ASCIICode: []byte{0x1e}}, |
| {Key: ControlUnderscore, ASCIICode: []byte{0x1f}}, |
| {Key: Backspace, ASCIICode: []byte{0x7f}}, |
| |
| {Key: Up, ASCIICode: []byte{0x1b, 0x5b, 0x41}}, |
| {Key: Down, ASCIICode: []byte{0x1b, 0x5b, 0x42}}, |
| {Key: Right, ASCIICode: []byte{0x1b, 0x5b, 0x43}}, |
| {Key: Left, ASCIICode: []byte{0x1b, 0x5b, 0x44}}, |
| {Key: Home, ASCIICode: []byte{0x1b, 0x5b, 0x48}}, |
| {Key: Home, ASCIICode: []byte{0x1b, 0x30, 0x48}}, |
| {Key: End, ASCIICode: []byte{0x1b, 0x5b, 0x46}}, |
| {Key: End, ASCIICode: []byte{0x1b, 0x30, 0x46}}, |
| |
| {Key: Enter, ASCIICode: []byte{0xa}}, |
| {Key: Delete, ASCIICode: []byte{0x1b, 0x5b, 0x33, 0x7e}}, |
| {Key: ShiftDelete, ASCIICode: []byte{0x1b, 0x5b, 0x33, 0x3b, 0x32, 0x7e}}, |
| {Key: ControlDelete, ASCIICode: []byte{0x1b, 0x5b, 0x33, 0x3b, 0x35, 0x7e}}, |
| {Key: Home, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x7e}}, |
| {Key: End, ASCIICode: []byte{0x1b, 0x5b, 0x34, 0x7e}}, |
| {Key: PageUp, ASCIICode: []byte{0x1b, 0x5b, 0x35, 0x7e}}, |
| {Key: PageDown, ASCIICode: []byte{0x1b, 0x5b, 0x36, 0x7e}}, |
| {Key: Home, ASCIICode: []byte{0x1b, 0x5b, 0x37, 0x7e}}, |
| {Key: End, ASCIICode: []byte{0x1b, 0x5b, 0x38, 0x7e}}, |
| {Key: Tab, ASCIICode: []byte{0x9}}, |
| {Key: BackTab, ASCIICode: []byte{0x1b, 0x5b, 0x5a}}, |
| {Key: Insert, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x7e}}, |
| |
| {Key: F1, ASCIICode: []byte{0x1b, 0x4f, 0x50}}, |
| {Key: F2, ASCIICode: []byte{0x1b, 0x4f, 0x51}}, |
| {Key: F3, ASCIICode: []byte{0x1b, 0x4f, 0x52}}, |
| {Key: F4, ASCIICode: []byte{0x1b, 0x4f, 0x53}}, |
| |
| {Key: F1, ASCIICode: []byte{0x1b, 0x4f, 0x50, 0x41}}, // Linux console |
| {Key: F2, ASCIICode: []byte{0x1b, 0x5b, 0x5b, 0x42}}, // Linux console |
| {Key: F3, ASCIICode: []byte{0x1b, 0x5b, 0x5b, 0x43}}, // Linux console |
| {Key: F4, ASCIICode: []byte{0x1b, 0x5b, 0x5b, 0x44}}, // Linux console |
| {Key: F5, ASCIICode: []byte{0x1b, 0x5b, 0x5b, 0x45}}, // Linux console |
| |
| {Key: F1, ASCIICode: []byte{0x1b, 0x5b, 0x11, 0x7e}}, // rxvt-unicode |
| {Key: F2, ASCIICode: []byte{0x1b, 0x5b, 0x12, 0x7e}}, // rxvt-unicode |
| {Key: F3, ASCIICode: []byte{0x1b, 0x5b, 0x13, 0x7e}}, // rxvt-unicode |
| {Key: F4, ASCIICode: []byte{0x1b, 0x5b, 0x14, 0x7e}}, // rxvt-unicode |
| |
| {Key: F5, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x35, 0x7e}}, |
| {Key: F6, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x37, 0x7e}}, |
| {Key: F7, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x38, 0x7e}}, |
| {Key: F8, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x39, 0x7e}}, |
| {Key: F9, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x30, 0x7e}}, |
| {Key: F10, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x31, 0x7e}}, |
| {Key: F11, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x32, 0x7e}}, |
| {Key: F12, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x34, 0x7e, 0x8}}, |
| {Key: F13, ASCIICode: []byte{0x1b, 0x5b, 0x25, 0x7e}}, |
| {Key: F14, ASCIICode: []byte{0x1b, 0x5b, 0x26, 0x7e}}, |
| {Key: F15, ASCIICode: []byte{0x1b, 0x5b, 0x28, 0x7e}}, |
| {Key: F16, ASCIICode: []byte{0x1b, 0x5b, 0x29, 0x7e}}, |
| {Key: F17, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x7e}}, |
| {Key: F18, ASCIICode: []byte{0x1b, 0x5b, 0x32, 0x7e}}, |
| {Key: F19, ASCIICode: []byte{0x1b, 0x5b, 0x33, 0x7e}}, |
| {Key: F20, ASCIICode: []byte{0x1b, 0x5b, 0x34, 0x7e}}, |
| |
| // Xterm |
| {Key: F13, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x50}}, |
| {Key: F14, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x51}}, |
| // &ASCIICode{Key: F15, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x52}}, // Conflicts with CPR response |
| {Key: F16, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x52}}, |
| {Key: F17, ASCIICode: []byte{0x1b, 0x5b, 0x15, 0x3b, 0x32, 0x7e}}, |
| {Key: F18, ASCIICode: []byte{0x1b, 0x5b, 0x17, 0x3b, 0x32, 0x7e}}, |
| {Key: F19, ASCIICode: []byte{0x1b, 0x5b, 0x18, 0x3b, 0x32, 0x7e}}, |
| {Key: F20, ASCIICode: []byte{0x1b, 0x5b, 0x19, 0x3b, 0x32, 0x7e}}, |
| {Key: F21, ASCIICode: []byte{0x1b, 0x5b, 0x20, 0x3b, 0x32, 0x7e}}, |
| {Key: F22, ASCIICode: []byte{0x1b, 0x5b, 0x21, 0x3b, 0x32, 0x7e}}, |
| {Key: F23, ASCIICode: []byte{0x1b, 0x5b, 0x23, 0x3b, 0x32, 0x7e}}, |
| {Key: F24, ASCIICode: []byte{0x1b, 0x5b, 0x24, 0x3b, 0x32, 0x7e}}, |
| |
| {Key: ControlUp, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x35, 0x41}}, |
| {Key: ControlDown, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x35, 0x42}}, |
| {Key: ControlRight, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x35, 0x43}}, |
| {Key: ControlLeft, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x35, 0x44}}, |
| |
| {Key: ShiftUp, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x41}}, |
| {Key: ShiftDown, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x42}}, |
| {Key: ShiftRight, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x43}}, |
| {Key: ShiftLeft, ASCIICode: []byte{0x1b, 0x5b, 0x31, 0x3b, 0x32, 0x44}}, |
| |
| // Tmux sends following keystrokes when control+arrow is pressed, but for |
| // Emacs ansi-term sends the same sequences for normal arrow keys. Consider |
| // it a normal arrow press, because that's more important. |
| {Key: Up, ASCIICode: []byte{0x1b, 0x4f, 0x41}}, |
| {Key: Down, ASCIICode: []byte{0x1b, 0x4f, 0x42}}, |
| {Key: Right, ASCIICode: []byte{0x1b, 0x4f, 0x43}}, |
| {Key: Left, ASCIICode: []byte{0x1b, 0x4f, 0x44}}, |
| |
| {Key: ControlUp, ASCIICode: []byte{0x1b, 0x5b, 0x35, 0x41}}, |
| {Key: ControlDown, ASCIICode: []byte{0x1b, 0x5b, 0x35, 0x42}}, |
| {Key: ControlRight, ASCIICode: []byte{0x1b, 0x5b, 0x35, 0x43}}, |
| {Key: ControlLeft, ASCIICode: []byte{0x1b, 0x5b, 0x35, 0x44}}, |
| |
| {Key: ControlRight, ASCIICode: []byte{0x1b, 0x5b, 0x4f, 0x63}}, // rxvt |
| {Key: ControlLeft, ASCIICode: []byte{0x1b, 0x5b, 0x4f, 0x64}}, // rxvt |
| |
| {Key: Ignore, ASCIICode: []byte{0x1b, 0x5b, 0x45}}, // Xterm |
| {Key: Ignore, ASCIICode: []byte{0x1b, 0x5b, 0x46}}, // Linux console |
| } |
