commit e9beee55fac609bf1acc351cda8deeedceabc52a
from: Omar Polo <op@omarpolo.com>
date: Wed Jul 14 14:05:35 2021 UTC

refactor struct vline

the new `meta.data' field will be useful for holding completions data.

commit - ec9aa1067b075de798424833bb39cf6a090c0608
commit + e9beee55fac609bf1acc351cda8deeedceabc52a
blob - 381ab9a8a8c225467b2b9f104565207158c02607
blob + dda99c778de636e6699decfab50640386bda21a7
--- cmd.c
+++ cmd.c
@@ -210,7 +210,7 @@ cmd_push_button(struct buffer *buffer)
 	vl = buffer->current_line;
 	switch (vl->parent->type) {
 	case LINE_LINK:
-		load_url_in_tab(current_tab(), vl->parent->alt);
+		load_url_in_tab(current_tab(), vl->parent->meta.alt);
 		break;
 	case LINE_PRE_START:
 		l = TAILQ_NEXT(vl->parent, lines);
@@ -234,7 +234,7 @@ cmd_push_button_new_tab(struct buffer *buffer)
 	if (vl->parent->type != LINE_LINK)
 		return;
 
-	new_tab(vl->parent->alt);
+	new_tab(vl->parent->meta.alt);
 }
 
 void
blob - 8b8a92a48cac80d5083135f3efd334bb7d6bfe80
blob + 4ca5f64caf3fd6fcf122bebaa542def8504bfa0d
--- gemtext.c
+++ gemtext.c
@@ -79,7 +79,7 @@ emit_line(struct parser *p, enum line_type type, char 
 
 	l->type = type;
 	l->line = line;
-	l->alt = alt;
+	l->meta.alt = alt;
 
 	switch (l->type) {
 	case LINE_PRE_START:
blob - 8debbe52919cb97db7f39fdfc2c43aac905d1ade
blob + f97dddd629617a69605a31bd5a4b8064fc20be9a
--- telescope.h
+++ telescope.h
@@ -93,7 +93,10 @@ enum line_type {
 struct line {
 	enum line_type		 type;
 	char			*line;
-	char			*alt;
+	union {
+		char		*alt;
+		void		*data;
+	} meta;
 	int			 flags;
 	TAILQ_ENTRY(line)	 lines;
 };
blob - 3a02679bff017dd46a087543b13dde9b8b38d0a4
blob + 349d0667ece6ee7e363915b11c0dd12740745f4f
--- ui.c
+++ ui.c
@@ -814,7 +814,8 @@ do_redraw_echoarea(void)
 		tab = current_tab();
 		if (tab->buffer.current_line != NULL &&
 		    tab->buffer.current_line->parent->type == LINE_LINK)
-			waddstr(echoarea, tab->buffer.current_line->parent->alt);
+			waddstr(echoarea,
+			    tab->buffer.current_line->parent->meta.alt);
 	}
 }
 
@@ -926,7 +927,7 @@ emit_help_item(char *prfx, void *fn)
 		abort();
 
 	l->type = LINE_TEXT;
-	l->alt = NULL;
+	l->meta.alt = NULL;
 
 	asprintf(&l->line, "%s %s", prfx, cmd->cmd);
 
blob - 33405b9289543ae349b444af2c524cc0a12e068d
blob + 650ba05127cb54a9873dbb6639847a2a719cf4f5
--- wrap.c
+++ wrap.c
@@ -51,7 +51,11 @@ empty_linelist(struct buffer *buffer)
 	TAILQ_FOREACH_SAFE(l, &buffer->page.head, lines, lt) {
 		TAILQ_REMOVE(&buffer->page.head, l, lines);
 		free(l->line);
-		free(l->alt);
+
+		if (l->type != LINE_COMPL &&
+		    l->type != LINE_COMPL_CURRENT)
+			free(l->meta.alt);
+
 		free(l);
 	}
 }