From 1244aeae5c603593aa71df4b67974c11ea1576cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sat, 16 May 2015 18:01:13 +0200
Subject: Filter command :!

If no range is given then stdin is passed through which allows
interactive usage as in

 :!ls -1 *.c | slmenu

For this to work the command needs to use stderr for its user
interface and write any data for vis to stdout.
---
 editor.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'editor.h')

diff --git a/editor.h b/editor.h
index 7104d01..d985755 100644
--- a/editor.h
+++ b/editor.h
@@ -2,6 +2,7 @@
 #define EDITOR_H
 
 #include <curses.h>
+#include <signal.h>
 #include <stddef.h>
 #include <stdbool.h>
 
@@ -244,6 +245,7 @@ struct Editor {
 	Mode *mode_prev;     /* previsouly active user mode */
 	Mode *mode_before_prompt; /* user mode which was active before entering prompt */
 	volatile bool running; /* exit main loop once this becomes false */
+	volatile sig_atomic_t cancel_filter; /* abort external command */
 };
 
 Editor *editor_new(Ui*);
-- 
cgit v1.2.3