1 files changed, 0 insertions, 453 deletions

diff --git a/editor.c b/editor.c
deleted file mode 100644
index 8a17805..0000000
--- a/editor.c
+++ /dev/null
@@ -1,453 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <errno.h>
-#include "editor.h"
-#include "util.h"
-#include "text-motions.h"
-#include "text-util.h"
-
-static void file_free(Editor *ed, File *file);
-static File *file_new(Editor *ed, const char *filename);
-static Win *window_new_file(Editor *ed, File *file);
-static void window_free(Win *win);
-static void editor_windows_invalidate(Editor *ed, size_t start, size_t end);
-
-static void window_selection_changed(void *win, Filerange *sel) {
-	File *file = ((Win*)win)->file;
-	if (text_range_valid(sel)) {
-		file->marks[MARK_SELECTION_START] = text_mark_set(file->text, sel->start);
-		file->marks[MARK_SELECTION_END] = text_mark_set(file->text, sel->end);
-	}
-}
-
-void editor_window_name(Win *win, const char *filename) {
-	File *file = win->file;
-	free((char*)file->name);
-	file->name = filename ? strdup(filename) : NULL;
-	
-	if (filename) {
-		for (Syntax *syn = win->editor->syntaxes; syn && syn->name; syn++) {
-			if (!regexec(&syn->file_regex, filename, 0, NULL, 0)) {
-				view_syntax_set(win->view, syn);
-				break;
-			}
-		}
-	}
-}
-
-void editor_windows_arrange(Editor *ed, enum UiLayout layout) {
-	ed->ui->arrange(ed->ui, layout);
-}
-
-bool editor_window_reload(Win *win) {
-	const char *name = win->file->name;
-	if (!name)
-		return false; /* can't reload unsaved file */
-	/* temporarily unset file name, otherwise file_new returns the same File */
-	win->file->name = NULL;
-	File *file = file_new(win->editor, name);
-	win->file->name = name;
-	if (!file)
-		return false;
-	file_free(win->editor, win->file);
-	win->file = file;
-	win->ui->reload(win->ui, file);
-	return true;
-}
-
-bool editor_window_split(Win *original) {
-	Win *win = window_new_file(original->editor, original->file);
-	if (!win)
-		return false;
-	win->file = original->file;
-	win->file->refcount++;
-	view_syntax_set(win->view, view_syntax_get(original->view));
-	view_options_set(win->view, view_options_get(original->view));
-	view_cursor_to(win->view, view_cursor_get(original->view));
-	editor_draw(win->editor);
-	return true;
-}
-
-void editor_resize(Editor *ed) {
-	ed->ui->resize(ed->ui);
-}
-
-void editor_window_next(Editor *ed) {
-	Win *sel = ed->win;
-	if (!sel)
-		return;
-	ed->win = ed->win->next;
-	if (!ed->win)
-		ed->win = ed->windows;
-	ed->ui->window_focus(ed->win->ui);
-}
-
-void editor_window_prev(Editor *ed) {
-	Win *sel = ed->win;
-	if (!sel)
-		return;
-	ed->win = ed->win->prev;
-	if (!ed->win)
-		for (ed->win = ed->windows; ed->win->next; ed->win = ed->win->next);
-	ed->ui->window_focus(ed->win->ui);
-}
-
-static void editor_windows_invalidate(Editor *ed, size_t start, size_t end) {
-	for (Win *win = ed->windows; win; win = win->next) {
-		if (ed->win != win && ed->win->file == win->file) {
-			Filerange view = view_viewport_get(win->view);
-			if ((view.start <= start && start <= view.end) ||
-			    (view.start <= end && end <= view.end))
-				view_draw(win->view);
-		}
-	}
-	view_draw(ed->win->view);
-}
-
-int editor_tabwidth_get(Editor *ed) {
-	return ed->tabwidth;
-}
-
-void editor_tabwidth_set(Editor *ed, int tabwidth) {
-	if (tabwidth < 1 || tabwidth > 8)
-		return;
-	for (Win *win = ed->windows; win; win = win->next)
-		view_tabwidth_set(win->view, tabwidth);
-	ed->tabwidth = tabwidth;
-}
-
-bool editor_syntax_load(Editor *ed, Syntax *syntaxes) {
-	bool success = true;
-	ed->syntaxes = syntaxes;
-
-	for (Syntax *syn = syntaxes; syn && syn->name; syn++) {
-		if (regcomp(&syn->file_regex, syn->file, REG_EXTENDED|REG_NOSUB|REG_ICASE|REG_NEWLINE))
-			success = false;
-		for (int j = 0; j < LENGTH(syn->rules); j++) {
-			SyntaxRule *rule = &syn->rules[j];
-			if (!rule->rule)
-				break;
-			int cflags = REG_EXTENDED;
-			if (!rule->multiline)
-				cflags |= REG_NEWLINE;
-			if (regcomp(&rule->regex, rule->rule, cflags))
-				success = false;
-		}
-	}
-
-	return success;
-}
-
-void editor_syntax_unload(Editor *ed) {
-	for (Syntax *syn = ed->syntaxes; syn && syn->name; syn++) {
-		regfree(&syn->file_regex);
-		for (int j = 0; j < LENGTH(syn->rules); j++) {
-			SyntaxRule *rule = &syn->rules[j];
-			if (!rule->rule)
-				break;
-			regfree(&rule->regex);
-		}
-	}
-
-	ed->syntaxes = NULL;
-}
-
-void editor_draw(Editor *ed) {
-	ed->ui->draw(ed->ui);
-}
-
-void editor_update(Editor *ed) {
-	ed->ui->update(ed->ui);
-}
-
-void editor_suspend(Editor *ed) {
-	ed->ui->suspend(ed->ui);
-}
-
-bool editor_mode_map(Mode *mode, const char *name, KeyBinding *binding) {
-	return map_put(mode->bindings, name, binding);
-}
-
-bool editor_mode_bindings(Mode *mode, KeyBinding **bindings) {
-	if (!mode->bindings)
-		mode->bindings = map_new();
-	if (!mode->bindings)
-		return false;
-	bool success = true;
-	for (KeyBinding *kb = *bindings; kb->key; kb++) {
-		if (!editor_mode_map(mode, kb->key, kb))
-			success = false;
-	}
-	return success;
-}
-
-bool editor_mode_unmap(Mode *mode, const char *name) {
-	return map_delete(mode->bindings, name);
-}
-
-bool editor_action_register(Editor *ed, KeyAction *action) {
-	if (!ed->actions)
-		ed->actions = map_new();
-	if (!ed->actions)
-		return false;
-	return map_put(ed->actions, action->name, action);
-}
-
-static void window_free(Win *win) {
-	if (!win)
-		return;
-	Editor *ed = win->editor;
-	if (ed && ed->ui)
-		ed->ui->window_free(win->ui);
-	view_free(win->view);
-	ringbuf_free(win->jumplist);
-	free(win);
-}
-
-static Win *window_new_file(Editor *ed, File *file) {
-	Win *win = calloc(1, sizeof(Win));
-	if (!win)
-		return NULL;
-	win->editor = ed;
-	win->file = file;
-	win->events = (ViewEvent) {
-		.data = win,
-		.selection = window_selection_changed,
-	};
-	win->jumplist = ringbuf_alloc(31);
-	win->view = view_new(file->text, &win->events);
-	win->ui = ed->ui->window_new(ed->ui, win->view, file);
-	if (!win->jumplist || !win->view || !win->ui) {
-		window_free(win);
-		return NULL;
-	}
-	view_tabwidth_set(win->view, ed->tabwidth);
-	if (ed->windows)
-		ed->windows->prev = win;
-	win->next = ed->windows;
-	ed->windows = win;
-	ed->win = win;
-	ed->ui->window_focus(win->ui);
-	return win;
-}
-
-static void file_free(Editor *ed, File *file) {
-	if (!file)
-		return;
-	if (--file->refcount > 0)
-		return;
-	
-	text_free(file->text);
-	free((char*)file->name);
-	
-	if (file->prev)
-		file->prev->next = file->next;
-	if (file->next)
-		file->next->prev = file->prev;
-	if (ed->files == file)
-		ed->files = file->next;
-	free(file);
-}
-
-static File *file_new_text(Editor *ed, Text *text) {
-	File *file = calloc(1, sizeof(*file));
-	if (!file)
-		return NULL;
-	file->text = text;
-	file->stat = text_stat(text);
-	file->refcount++;
-	if (ed->files)
-		ed->files->prev = file;
-	file->next = ed->files;
-	ed->files = file;
-	return file;
-}
-
-static File *file_new(Editor *ed, const char *filename) {
-	if (filename) {
-		/* try to detect whether the same file is already open in another window
-		 * TODO: do this based on inodes */
-		for (File *file = ed->files; file; file = file->next) {
-			if (file->name && strcmp(file->name, filename) == 0) {
-				file->refcount++;
-				return file;
-			}
-		}
-	}
-
-	Text *text = text_load(filename);
-	if (!text && filename && errno == ENOENT)
-		text = text_load(NULL);
-	if (!text)
-		return NULL;
-	
-	File *file = file_new_text(ed, text);
-	if (!file) {
-		text_free(text);
-		return NULL;
-	}
-
-	if (filename)
-		file->name = strdup(filename);
-	return file;
-}
-
-bool editor_window_new(Editor *ed, const char *filename) {
-	File *file = file_new(ed, filename);
-	if (!file)
-		return false;
-	Win *win = window_new_file(ed, file);
-	if (!win) {
-		file_free(ed, file);
-		return false;
-	}
-
-	editor_window_name(win, filename);
-	editor_draw(ed);
-
-	return true;
-}
-
-void editor_window_close(Win *win) {
-	Editor *ed = win->editor;
-	file_free(ed, win->file);
-	if (win->prev)
-		win->prev->next = win->next;
-	if (win->next)
-		win->next->prev = win->prev;
-	if (ed->windows == win)
-		ed->windows = win->next;
-	if (ed->win == win)
-		ed->win = win->next ? win->next : win->prev;
-	if (ed->prompt_window == win)
-		ed->prompt_window = NULL;
-	window_free(win);
-	if (ed->win)
-		ed->ui->window_focus(ed->win->ui);
-	editor_draw(ed);
-}
-
-Editor *editor_new(Ui *ui) {
-	if (!ui)
-		return NULL;
-	Editor *ed = calloc(1, sizeof(Editor));
-	if (!ed)
-		return NULL;
-	ed->ui = ui;
-	ed->ui->init(ed->ui, ed);
-	ed->tabwidth = 8;
-	ed->expandtab = false;
-	if (!(ed->prompt = calloc(1, sizeof(Win))))
-		goto err;
-	if (!(ed->prompt->file = calloc(1, sizeof(File))))
-		goto err;
-	if (!(ed->prompt->file->text = text_load(NULL)))
-		goto err;
-	if (!(ed->prompt->view = view_new(ed->prompt->file->text, NULL)))
-		goto err;
-	if (!(ed->prompt->ui = ed->ui->prompt_new(ed->ui, ed->prompt->view, ed->prompt->file)))
-		goto err;
-	if (!(ed->search_pattern = text_regex_new()))
-		goto err;
-	return ed;
-err:
-	editor_free(ed);
-	return NULL;
-}
-
-void editor_free(Editor *ed) {
-	if (!ed)
-		return;
-	while (ed->windows)
-		editor_window_close(ed->windows);
-	file_free(ed, ed->prompt->file);
-	window_free(ed->prompt);
-	text_regex_free(ed->search_pattern);
-	for (int i = 0; i < REG_LAST; i++)
-		register_release(&ed->registers[i]);
-	for (int i = 0; i < MACRO_LAST; i++)
-		macro_release(&ed->macros[i]);
-	editor_syntax_unload(ed);
-	ed->ui->free(ed->ui);
-	map_free(ed->cmds);
-	map_free(ed->options);
-	map_free(ed->actions);
-	buffer_release(&ed->buffer_repeat);
-	free(ed);
-}
-
-void editor_insert(Editor *ed, size_t pos, const char *data, size_t len) {
-	text_insert(ed->win->file->text, pos, data, len);
-	editor_windows_invalidate(ed, pos, pos + len);
-}
-
-void editor_insert_key(Editor *ed, const char *data, size_t len) {
-	for (Cursor *c = view_cursors(ed->win->view); c; c = view_cursors_next(c)) {
-		size_t pos = view_cursors_pos(c);
-		editor_insert(ed, pos, data, len);
-		view_cursors_scroll_to(c, pos + len);
-	}
-}
-
-void editor_replace(Editor *ed, size_t pos, const char *data, size_t len) {
-	size_t chars = 0;
-	for (size_t i = 0; i < len; i++) {
-		if (ISUTF8(data[i]))
-			chars++;
-	}
-
-	Text *txt = ed->win->file->text;
-	Iterator it = text_iterator_get(txt, pos);
-	for (char c; chars-- > 0 && text_iterator_byte_get(&it, &c) && c != '\r' && c != '\n'; )
-		text_iterator_char_next(&it, NULL);
-
-	text_delete(txt, pos, it.pos - pos);
-	editor_insert(ed, pos, data, len);
-}
-
-void editor_replace_key(Editor *ed, const char *data, size_t len) {
-	for (Cursor *c = view_cursors(ed->win->view); c; c = view_cursors_next(c)) {
-		size_t pos = view_cursors_pos(c);
-		editor_replace(ed, pos, data, len);
-		view_cursors_scroll_to(c, pos + len);
-	}
-}
-
-void editor_delete(Editor *ed, size_t pos, size_t len) {
-	text_delete(ed->win->file->text, pos, len);
-	editor_windows_invalidate(ed, pos, pos + len);
-}
-
-void editor_prompt_show(Editor *ed, const char *title, const char *text) {
-	if (ed->prompt_window)
-		return;
-	ed->prompt_window = ed->win;
-	ed->win = ed->prompt;
-	ed->prompt_type = title[0];
-	ed->ui->prompt(ed->ui, title, text);
-}
-
-void editor_prompt_hide(Editor *ed) {
-	if (!ed->prompt_window)
-		return;
-	ed->ui->prompt_hide(ed->ui);
-	ed->win = ed->prompt_window;
-	ed->prompt_window = NULL;
-}
-
-char *editor_prompt_get(Editor *ed) {
-	return ed->ui->prompt_input(ed->ui);
-}
-
-void editor_info_show(Editor *ed, const char *msg, ...) {
-	va_list ap;
-	va_start(ap, msg);
-	ed->ui->info(ed->ui, msg, ap);
-	va_end(ap);
-}
-
-void editor_info_hide(Editor *ed) {
-	ed->ui->info_hide(ed->ui);
-}