commit 8f90b2144b015a1c8d566af39e82d48b902b3fff
from: Omar Polo <op@omarpolo.com>
date: Tue Aug 16 17:01:41 2022 UTC

wip'n'crude: open downloads with xdg-open

commit - 05d87bafea0acc2bb9f304b9c1f6f09f13f54dd1
commit + 8f90b2144b015a1c8d566af39e82d48b902b3fff
blob - 2854b26f492bf692171735a33230c519c4799aba
blob + 3b7f41e6036b45cf725f8d66ad576e12a26f39fb
--- cmd.c
+++ cmd.c
@@ -287,6 +287,43 @@ void
 cmd_kill_telescope(struct buffer *buffer)
 {
 	yornp("really quit?", kill_telescope_cb, NULL);
+}
+
+#include <curses.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <errno.h>
+static void
+do_exec_command(const char *cmd, struct tab *t)
+{
+	int s;
+	pid_t p;
+
+	if (cmd == NULL)
+		return;
+
+	endwin();
+
+	switch (p = fork()) {
+	case -1:
+		message("failed to fork: %s", strerror(errno));
+		return;
+	case 0:
+		execl("/bin/sh", "sh", "-c", cmd, NULL);
+		warn("exec \"%s\" failed", cmd);
+		_exit(1);
+	}
+
+again:
+	if (waitpid(p, &s, 0) == -1) {
+		if (errno == EINTR)
+			goto again;
+	}
+
+	refresh();
+	clear();
+	ui_schedule_redraw();
+	/* rearrange_windows(); */
 }
 
 void
@@ -316,6 +353,13 @@ cmd_push_button(struct buffer *buffer)
 			else
 				buffer->line_max++;
 		}
+		break;
+	case LINE_DOWNLOAD:
+	case LINE_DOWNLOAD_DONE:
+		minibuffer_read("Execute: ", do_exec_command,
+		    NULL);
+		snprintf(ministate.buf, sizeof(ministate.buf),
+		    "xdg-open %s", vl->parent->alt);
 		break;
 	default:
 		break;
blob - 503a74eafeedeff94d7961e9fce4d014934399bc
blob + a24490e0fe3d13833a74772f5f8b456ee44b3a06
--- sandbox.c
+++ sandbox.c
@@ -57,7 +57,11 @@ sandbox_ui_process(void)
 	if (unveil(cache_path_base, "rwc") == -1)
 		err(1, "unveil(%s)", cache_path_base);
 
-	if (pledge("stdio rpath wpath cpath unix tty", NULL) == -1)
+	if (unveil("/bin/sh", "rx") == -1)
+		err(1, "unveil(xdg-open)");
+
+	if (pledge("stdio rpath wpath cpath unix tty proc exec",
+	    NULL) == -1)
 		err(1, "pledge");
 }