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/* Copyright 2015-2017 Christon DeWan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "xtonhasvim.h"
#include "fancylighting.h"
/************************************
* helper foo
************************************/
#define PRESS(kc) register_code(kc)
#define RELEASE(kc) unregister_code(kc)
static void TAP(uint16_t keycode) {
PRESS(keycode);
RELEASE(keycode);
}
static void CMD(uint16_t keycode) {
PRESS(KC_LGUI);
TAP(keycode);
RELEASE(KC_LGUI);
}
static void CTRL(uint16_t keycode) {
PRESS(KC_LCTRL);
TAP(keycode);
RELEASE(KC_LCTRL);
}
static void SHIFT(uint16_t keycode) {
PRESS(KC_LSHIFT);
TAP(keycode);
RELEASE(KC_LSHIFT);
}
static void ALT(uint16_t keycode) {
PRESS(KC_LALT);
TAP(keycode);
RELEASE(KC_LALT);
}
uint16_t vstate = VIM_START;
static bool yank_was_lines = false;
static bool SHIFTED = false;
static uint32_t mod_override_layer_state = 0;
static uint16_t mod_override_triggering_key = 0;
static void edit(void) { vstate = VIM_START; layer_clear(); }
#define EDIT edit()
static void simple_movement(uint16_t keycode) {
switch(keycode) {
case VIM_B:
PRESS(KC_LALT);
SHIFT(KC_LEFT); // select to start of this word
RELEASE(KC_LALT);
break;
case VIM_E:
PRESS(KC_LALT);
SHIFT(KC_RIGHT); // select to end of this word
RELEASE(KC_LALT);
break;
case VIM_H:
SHIFT(KC_LEFT);
break;
case VIM_J:
CMD(KC_LEFT);
SHIFT(KC_DOWN);
SHIFT(KC_DOWN);
break;
case VIM_K:
CMD(KC_LEFT);
TAP(KC_DOWN);
SHIFT(KC_UP);
SHIFT(KC_UP);
break;
case VIM_L:
SHIFT(KC_RIGHT);
break;
case VIM_W:
PRESS(KC_LALT);
SHIFT(KC_RIGHT); // select to end of this word
SHIFT(KC_RIGHT); // select to end of next word
SHIFT(KC_LEFT); // select to start of next word
RELEASE(KC_LALT);
break;
}
}
static void comma_period(uint16_t keycode) {
switch (keycode) {
case VIM_COMMA:
if (SHIFTED) {
// indent
CMD(KC_LBRACKET);
} else {
// toggle comment
CMD(KC_SLASH);
}
break;
case VIM_PERIOD:
if (SHIFTED) {
// outdent
CMD(KC_RBRACKET);
}
break;
}
}
__attribute__ ((weak))
bool process_record_keymap(uint16_t keycode, keyrecord_t *record) {
return true;
}
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
/* keymap gets first whack */
if(!process_record_keymap(keycode, record)) return false;
/****** FIREY_RETURN *****/
if(record->event.pressed && keycode == FIREY_RETURN) {
start_firey_return();
TAP(KC_ENT);
}
/****** mod passthru *****/
if(record->event.pressed && layer_state_is(vim_cmd_layer()) && (IS_MOD(keycode) || keycode == LSFT(KC_LALT))) {
mod_override_layer_state = layer_state;
mod_override_triggering_key = keycode;
// TODO: change this to track key location instead
layer_clear();
return true; // let the event fall through...
}
if(mod_override_layer_state && !record->event.pressed && keycode == mod_override_triggering_key) {
layer_state_set(mod_override_layer_state);
mod_override_layer_state = 0;
mod_override_triggering_key = 0;
return true;
}
if (VIM_START <= keycode && keycode <= VIM_ESC) {
if(keycode == VIM_SHIFT) {
SHIFTED = record->event.pressed;
return false;
}
if (record->event.pressed) {
if(keycode == VIM_START) {
// entry from anywhere
layer_on(vim_cmd_layer());
vstate = VIM_START;
// reset state
yank_was_lines = false;
SHIFTED = false;
mod_override_layer_state = 0;
mod_override_triggering_key = 0;
return false;
}
switch(vstate) {
case VIM_START:
switch(keycode){
/*****************************
* ground state
*****************************/
case VIM_A:
if(SHIFTED) {
// CMD(KC_RIGHT);
CTRL(KC_E);
} else {
TAP(KC_RIGHT);
}
EDIT;
break;
case VIM_B:
PRESS(KC_LALT);
PRESS(KC_LEFT);
break;
case VIM_C:
if(SHIFTED) {
PRESS(KC_LSHIFT);
CMD(KC_RIGHT);
RELEASE(KC_LSHIFT);
CMD(KC_X);
yank_was_lines = false;
EDIT;
} else {
vstate = VIM_C;
}
break;
case VIM_D:
if(SHIFTED) {
CTRL(KC_K);
} else {
vstate = VIM_D;
}
break;
case VIM_E:
PRESS(KC_LALT);
PRESS(KC_RIGHT);
break;
case VIM_G:
if(SHIFTED) {
TAP(KC_END);
} else {
vstate = VIM_G;
}
break;
case VIM_H:
PRESS(KC_LEFT);
break;
case VIM_I:
if(SHIFTED){
CTRL(KC_A);
}
EDIT;
break;
case VIM_J:
if(SHIFTED) {
CMD(KC_RIGHT);
TAP(KC_DEL);
} else {
PRESS(KC_DOWN);
}
break;
case VIM_K:
PRESS(KC_UP);
break;
case VIM_L:
PRESS(KC_RIGHT);
break;
case VIM_O:
if(SHIFTED) {
CMD(KC_LEFT);
TAP(KC_ENTER);
TAP(KC_UP);
EDIT;
} else {
CMD(KC_RIGHT);
TAP(KC_ENTER);
EDIT;
}
break;
case VIM_P:
if(SHIFTED) {
CMD(KC_LEFT);
CMD(KC_V);
} else {
if(yank_was_lines) {
CMD(KC_RIGHT);
TAP(KC_RIGHT);
CMD(KC_V);
} else {
CMD(KC_V);
}
}
break;
case VIM_S:
// s for substitute?
if(SHIFTED) {
CMD(KC_LEFT);
PRESS(KC_LSHIFT);
CMD(KC_RIGHT);
RELEASE(KC_LSHIFT);
CMD(KC_X);
yank_was_lines = false;
EDIT;
} else {
SHIFT(KC_RIGHT);
CMD(KC_X);
yank_was_lines = false;
EDIT;
}
break;
case VIM_U:
if(SHIFTED) {
PRESS(KC_LSFT);
CMD(KC_Z);
RELEASE(KC_LSHIFT);
} else {
CMD(KC_Z);
}
break;
case VIM_V:
if(SHIFTED) {
CMD(KC_LEFT);
SHIFT(KC_DOWN);
vstate = VIM_VS;
} else {
vstate = VIM_V;
}
break;
case VIM_W:
PRESS(KC_LALT);
TAP(KC_RIGHT);
TAP(KC_RIGHT);
TAP(KC_LEFT);
RELEASE(KC_LALT);
break;
case VIM_X:
// SHIFT(KC_RIGHT);
// CMD(KC_X);
PRESS(KC_DEL);
break;
case VIM_Y:
if(SHIFTED) {
CMD(KC_LEFT);
SHIFT(KC_DOWN);
CMD(KC_C);
TAP(KC_RIGHT);
yank_was_lines = true;
} else {
vstate = VIM_Y;
}
break;
case VIM_COMMA:
case VIM_PERIOD:
comma_period(keycode);
break;
}
break;
case VIM_C:
/*****************************
* c- ...for change. I never use this...
*****************************/
switch(keycode) {
case VIM_B:
case VIM_E:
case VIM_H:
case VIM_J:
case VIM_K:
case VIM_L:
case VIM_W:
simple_movement(keycode);
CMD(KC_X);
yank_was_lines = false;
EDIT;
break;
case VIM_C:
CMD(KC_LEFT);
PRESS(KC_LSHIFT);
CMD(KC_RIGHT);
RELEASE(KC_LSHIFT);
CMD(KC_X);
yank_was_lines = false;
EDIT;
break;
case VIM_I:
vstate = VIM_CI;
break;
default:
vstate = VIM_START;
break;
}
break;
case VIM_CI:
/*****************************
* ci- ...change inner word
*****************************/
switch(keycode) {
case VIM_W:
ALT(KC_LEFT);
PRESS(KC_LSHIFT);
ALT(KC_RIGHT);
RELEASE(KC_LSHIFT);
CMD(KC_X);
yank_was_lines = false;
EDIT;
default:
vstate = VIM_START;
break;
}
break;
case VIM_D:
/*****************************
* d- ...delete stuff
*****************************/
switch(keycode) {
case VIM_B:
case VIM_E:
case VIM_H:
case VIM_J:
case VIM_K:
case VIM_L:
case VIM_W:
simple_movement(keycode);
CMD(KC_X);
yank_was_lines = false;
vstate = VIM_START;
break;
case VIM_D:
CMD(KC_LEFT);
SHIFT(KC_DOWN);
CMD(KC_X);
yank_was_lines = true;
vstate = VIM_START;
break;
case VIM_I:
vstate = VIM_DI;
break;
default:
vstate = VIM_START;
break;
}
break;
case VIM_DI:
/*****************************
* ci- ...delete a word... FROM THE INSIDE!
*****************************/
switch(keycode) {
case VIM_W:
ALT(KC_LEFT);
PRESS(KC_LSHIFT);
ALT(KC_RIGHT);
RELEASE(KC_LSHIFT);
CMD(KC_X);
yank_was_lines = false;
vstate = VIM_START;
default:
vstate = VIM_START;
break;
}
break;
case VIM_V:
/*****************************
* visual!
*****************************/
switch(keycode) {
case VIM_D:
case VIM_X:
CMD(KC_X);
yank_was_lines = false;
vstate = VIM_START;
break;
case VIM_B:
PRESS(KC_LALT);
PRESS(KC_LSHIFT);
PRESS(KC_LEFT);
// leave open for key repeat
break;
case VIM_E:
PRESS(KC_LALT);
PRESS(KC_LSHIFT);
PRESS(KC_RIGHT);
// leave open for key repeat
break;
case VIM_H:
PRESS(KC_LSHIFT);
PRESS(KC_LEFT);
break;
case VIM_I:
vstate = VIM_VI;
break;
case VIM_J:
PRESS(KC_LSHIFT);
PRESS(KC_DOWN);
break;
case VIM_K:
PRESS(KC_LSHIFT);
PRESS(KC_UP);
break;
case VIM_L:
PRESS(KC_LSHIFT);
PRESS(KC_RIGHT);
break;
case VIM_W:
PRESS(KC_LALT);
SHIFT(KC_RIGHT); // select to end of this word
SHIFT(KC_RIGHT); // select to end of next word
SHIFT(KC_LEFT); // select to start of next word
RELEASE(KC_LALT);
break;
case VIM_P:
CMD(KC_V);
vstate = VIM_START;
break;
case VIM_Y:
CMD(KC_C);
TAP(KC_RIGHT);
yank_was_lines = false;
vstate = VIM_START;
break;
case VIM_V:
case VIM_ESC:
TAP(KC_RIGHT);
vstate = VIM_START;
break;
case VIM_COMMA:
case VIM_PERIOD:
comma_period(keycode);
break;
default:
// do nothing
break;
}
break;
case VIM_VI:
/*****************************
* vi- ...select a word... FROM THE INSIDE!
*****************************/
switch(keycode) {
case VIM_W:
ALT(KC_LEFT);
PRESS(KC_LSHIFT);
ALT(KC_RIGHT);
RELEASE(KC_LSHIFT);
vstate = VIM_V;
default:
// ignore
vstate = VIM_V;
break;
}
break;
case VIM_VS:
/*****************************
* visual line
*****************************/
switch(keycode) {
case VIM_D:
case VIM_X:
CMD(KC_X);
yank_was_lines = true;
vstate = VIM_START;
break;
case VIM_J:
PRESS(KC_LSHIFT);
PRESS(KC_DOWN);
break;
case VIM_K:
PRESS(KC_LSHIFT);
PRESS(KC_UP);
break;
case VIM_Y:
CMD(KC_C);
yank_was_lines = true;
TAP(KC_RIGHT);
vstate = VIM_START;
break;
case VIM_P:
CMD(KC_V);
vstate = VIM_START;
break;
case VIM_V:
case VIM_ESC:
TAP(KC_RIGHT);
vstate = VIM_START;
break;
case VIM_COMMA:
case VIM_PERIOD:
comma_period(keycode);
break;
default:
// do nothing
break;
}
break;
case VIM_G:
/*****************************
* gg, and a grab-bag of other macros i find useful
*****************************/
switch(keycode) {
case VIM_G:
TAP(KC_HOME);
break;
// codes b
case VIM_H:
CTRL(KC_A);
break;
case VIM_J:
PRESS(KC_PGDN);
break;
case VIM_K:
PRESS(KC_PGUP);
break;
case VIM_L:
CTRL(KC_E);
break;
default:
// do nothing
break;
}
vstate = VIM_START;
break;
case VIM_Y:
/*****************************
* yoink!
*****************************/
switch(keycode) {
case VIM_B:
case VIM_E:
case VIM_H:
case VIM_J:
case VIM_K:
case VIM_L:
case VIM_W:
simple_movement(keycode);
CMD(KC_C);
TAP(KC_RIGHT);
yank_was_lines = false;
break;
case VIM_Y:
CMD(KC_LEFT);
SHIFT(KC_DOWN);
CMD(KC_C);
TAP(KC_RIGHT);
yank_was_lines = true;
break;
default:
// NOTHING
break;
}
vstate = VIM_START;
break;
}
} else {
/************************
* key release events
************************/
clear_keyboard();
}
return false;
} else {
return true;
}
}
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