From 2da4d2fa7fd289752b81e5ca504040cff3d9fdcf Mon Sep 17 00:00:00 2001
From: Christos Margiolis <christos@margiolis.net>
Date: Fri, 13 May 2022 16:29:42 +0300
Subject: [PATCH] implement bookmarking

---
 sfeed_curses.1 |  8 ++++++++
 sfeed_curses.c | 30 ++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/sfeed_curses.1 b/sfeed_curses.1
index be68d92..6138aee 100644
--- a/sfeed_curses.1
+++ b/sfeed_curses.1
@@ -129,6 +129,12 @@ This program can be specified with
 Pipe the TAB-Separated Value field for yanking the enclosure to a program.
 This program can be specified with
 .Ev SFEED_YANKER .
+.It b
+Bookmark the current selection's URL/Enclosure field and title in TAB-separated
+format.
+This will only work when
+.Ev SFEED_BOOKMARK_FILE
+is set.
 .It r
 Mark item as read.
 This will only work when
@@ -234,6 +240,8 @@ The value specified is a plain-text file containing a list of read URLs, one
 URL per line.
 This URL is matched on the link field if it is set, otherwise it is matched on
 the id field.
+.It Ev SFEED_BOOKMARK_FILE
+A file where pressing "b" will save the selection to.
 .It Ev SFEED_MARK_READ
 A program to mark items as read if
 .Ev SFEED_URL_FILE
diff --git a/sfeed_curses.c b/sfeed_curses.c
index a38a25e..fbcbe22 100644
--- a/sfeed_curses.c
+++ b/sfeed_curses.c
@@ -180,6 +180,7 @@ static char *pipercmd = "sfeed_content"; /* env variable: $SFEED_PIPER */
 static char *yankercmd = "xclip -r"; /* env variable: $SFEED_YANKER */
 static char *markreadcmd = "sfeed_markread read"; /* env variable: $SFEED_MARK_READ */
 static char *markunreadcmd = "sfeed_markread unread"; /* env variable: $SFEED_MARK_UNREAD */
+static char *bookmarkfile; /* env variable: $SFEED_BOOKMARK_FILE */
 static char *cmdenv; /* env variable: $SFEED_AUTOCMD */
 static int plumberia = 0; /* env variable: $SFEED_PLUMBER_INTERACTIVE */
 static int piperia = 1; /* env variable: $SFEED_PIPER_INTERACTIVE */
@@ -1467,6 +1468,30 @@ feed_yank_selected_item(struct pane *p, int field)
 	pipeitem(yankercmd, item, field, yankeria);
 }
 
+void
+feed_bookmark_item(struct pane *p)
+{
+	struct row *row;
+	struct item *item;
+	FILE *fp;
+	const char *url;
+
+	if (!(row = pane_row_get(p, p->pos)))
+		return;
+	if (bookmarkfile == NULL)
+		return;
+	if ((fp = fopen(bookmarkfile, "a")) == NULL)
+		return;
+	item = row->data;
+	markread(p, p->pos, p->pos, 1);
+	if (*item->fields[FieldLink] != '\0')
+		url = item->fields[FieldLink];
+	else
+		url = item->fields[FieldEnclosure];
+	fprintf(fp, "%s\t%s\n", url, item->fields[FieldTitle]);
+	fclose(fp);
+}
+
 /* calculate optimal (default) size */
 int
 getsidebarsizedefault(void)
@@ -1991,6 +2016,7 @@ main(int argc, char *argv[])
 	if ((tmp = getenv("SFEED_LAZYLOAD")))
 		lazyload = !strcmp(tmp, "1");
 	urlfile = getenv("SFEED_URL_FILE"); /* can be NULL */
+	bookmarkfile = getenv("SFEED_BOOKMARK_FILE"); /* can be NULL */
 	cmdenv = getenv("SFEED_AUTOCMD"); /* can be NULL */
 
 	setlayout(argc <= 1 ? LayoutMonocle : LayoutVertical);
@@ -2264,6 +2290,10 @@ nextpage:
 			if (selpane == PaneItems)
 				feed_plumb_selected_item(&panes[selpane], FieldEnclosure);
 			break;
+		case 'b':
+			if (selpane == PaneItems)
+				feed_bookmark_item(&panes[selpane]);
+			break;
 		case 'm': /* toggle mouse mode */
 			usemouse = !usemouse;
 			mousemode(usemouse);
-- 
2.42.0