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-rw-r--r--users/xtonhasvim/xtonhasvim.c599
1 files changed, 599 insertions, 0 deletions
diff --git a/users/xtonhasvim/xtonhasvim.c b/users/xtonhasvim/xtonhasvim.c
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+++ b/users/xtonhasvim/xtonhasvim.c
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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"
+
+/************************************
+ * 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;
+bool yank_was_lines = false;
+bool SHIFTED = false;
+uint32_t mod_override_layer_state = 0;
+uint16_t mod_override_triggering_key = 0;
+bool do_check_kb_clear = false;
+
+void vim_reset(void) {
+ vstate = VIM_START;
+ SHIFTED = false;
+ yank_was_lines = false;
+}
+
+void edit(void) { vstate = VIM_START; layer_on(_EDIT); layer_off(_CMD); }
+#define EDIT edit()
+
+
+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;
+ }
+}
+
+bool process_record_xtonhasvim(uint16_t keycode, keyrecord_t *record) {
+ if(record->event.pressed && layer_state_is(_CMD) && IS_MOD(keycode)) {
+ mod_override_layer_state = layer_state;
+ mod_override_triggering_key = keycode;
+ 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(_CMD);
+ vstate = VIM_START;
+ 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) {
+ TAP(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:
+ if(SHIFTED) {
+ // indent
+ CMD(KC_LBRACKET);
+ } else {
+ // toggle comment
+ CMD(KC_SLASH);
+ }
+ break;
+ case VIM_PERIOD:
+ if(SHIFTED) {
+ // outdent
+ CMD(KC_RBRACKET);
+ }
+ 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;
+ 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_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;
+ 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_V:
+ case VIM_ESC:
+ TAP(KC_RIGHT);
+ vstate = VIM_START;
+ 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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