C++ (Cpp) text_object_line Examples

Example #1

File: sam.c Project: ewqasd200g/vis

static bool cmd_select(Vis *vis, Win *win, Command *cmd, const char *argv[], Cursor *cur, Filerange *range) {
	Filerange sel = text_range_empty();
	if (!win)
		return sam_execute(vis, NULL, cmd->cmd, NULL, &sel);
	bool ret = true;
	View *view = win->view;
	Text *txt = win->file->text;
	bool multiple_cursors = view_cursors_multiple(view);
	Cursor *primary = view_cursors_primary_get(view);

	for (Cursor *c = view_cursors(view), *next; c && ret; c = next) {
		next = view_cursors_next(c);
		size_t pos = view_cursors_pos(c);
		if (vis->mode->visual) {
			sel = view_cursors_selection_get(c);
		} else if (cmd->cmd->address) {
			/* convert a single line range to a goto line motion */
			if (!multiple_cursors && cmd->cmd->cmddef->func == cmd_print) {
				Address *addr = cmd->cmd->address;
				switch (addr->type) {
				case '+':
				case '-':
					addr = addr->right;
					/* fall through */
				case 'l':
					if (addr && addr->type == 'l' && !addr->right)
						addr->type = 'g';
					break;
				}
			}
			sel = text_range_new(pos, pos);
		} else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_POS) {
			sel = text_range_new(pos, pos);
		} else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_LINE) {
			sel = text_object_line(txt, pos);
		} else if (cmd->cmd->cmddef->flags & CMD_ADDRESS_AFTER) {
			size_t next_line = text_line_next(txt, pos);
			sel = text_range_new(next_line, next_line);
		} else if (multiple_cursors) {
			sel = text_object_line(txt, pos);
		} else {
			sel = text_range_new(0, text_size(txt));
		}
		if (text_range_valid(&sel))
			ret &= sam_execute(vis, win, cmd->cmd, c, &sel);
		if (cmd->cmd->cmddef->flags & CMD_ONCE)
			break;
	}

	if (vis->win && vis->win->view == view && primary != view_cursors_primary_get(view))
		view_cursors_primary_set(view_cursors(view));
	return ret;
}

Example #2

File: vis-prompt.c Project: 5paceToast/vis

static void prompt_hide(Win *win) {
	Text *txt = win->file->text;
	size_t size = text_size(txt);
	/* make sure that file is new line terminated */
	char lastchar;
	if (size > 1 && text_byte_get(txt, size-1, &lastchar) && lastchar != '\n')
		text_insert(txt, size, "\n", 1);
	/* remove empty entries */
	Filerange line = text_object_line(txt, size);
	size_t line_size = text_range_size(&line);
	if (line_size <= 2)
		text_delete(txt, line.start, line_size);
	vis_window_close(win);
}

Example #3

File: vis-prompt.c Project: 5paceToast/vis

static const char *prompt_enter(Vis *vis, const char *keys, const Arg *arg) {
	Win *prompt = vis->win;
	View *view = prompt->view;
	Text *txt = prompt->file->text;
	Win *win = prompt->parent;
	char *cmd = NULL;

	Filerange range = view_selection_get(view);
	if (!text_range_valid(&range))
		range = text_object_line(txt, view_cursor_get(view));
	if (text_range_valid(&range))
		cmd = text_bytes_alloc0(txt, range.start, text_range_size(&range));

	if (!win || !cmd) {
		vis_info_show(vis, "Prompt window invalid\n");
		prompt_restore(prompt);
		prompt_hide(prompt);
		free(cmd);
		return keys;
	}

	size_t len = strlen(cmd);
	if (len > 0 && cmd[len-1] == '\n')
		cmd[len-1] = '\0';

	bool lastline = (range.end == text_size(txt));

	prompt_restore(prompt);
	if (vis_prompt_cmd(vis, cmd)) {
		prompt_hide(prompt);
		if (!lastline) {
			text_delete(txt, range.start, text_range_size(&range));
			text_appendf(txt, "%s\n", cmd);
		}
	} else {
		vis->win = prompt;
		vis->mode = &vis_modes[VIS_MODE_INSERT];
	}
	free(cmd);
	vis_draw(vis);
	return keys;
}

Example #4

File: text-objects.c Project: 8l/vis

Filerange text_object_line_inner(Text *txt, size_t pos) {
	Filerange r = text_object_line(txt, pos);
	return text_range_inner(txt, &r);
}