From: Ramkumar Ramachandra <artagnon@gmail.com>
To: sup-talk <sup-talk@rubyforge.org>
Subject: [sup-talk] [PATCH 1/4] Add method to shell out asynchronously
Date: Sat, 10 Apr 2010 16:07:21 +0530 [thread overview]
Message-ID: <1270895815-sup-99@kytes> (raw)
Add shell_out_async method to fork and detach the editor, and register
the monitoring thread in PollManager.
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
lib/sup/buffer.rb | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index 5772bb0..25a2025 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -768,6 +768,26 @@ EOS
@shelled = false
end
+ def shell_out_async editor, file
+ @shelled = true
+ command = "#{editor} #{file.path}"
+ mtime = File.mtime file.path
+
+ Ncurses.sync do
+ pid = Process.fork
+ if pid.nil?
+ exec(command)
+ else
+ pthread = Process.detach(pid)
+ PollManager.editor_loop_init pthread, file, mtime
+ end
+ Ncurses.stdscr.keypad 1
+ Ncurses.refresh
+ Ncurses.curs_set 0
+ end
+ @shelled = false
+ end
+
private
def default_status_bar buf
--
1.7.0.4
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next reply other threads:[~2010-04-10 10:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-10 10:37 Ramkumar Ramachandra [this message]
2010-04-10 19:40 ` Anirudh Sanjeev
2010-04-10 20:12 ` Ramkumar Ramachandra
2010-04-10 20:21 ` Anirudh Sanjeev
2010-04-11 2:50 ` Ramkumar Ramachandra
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