From 98bb2dc5ef25ce2b2ad330bca7e78d77125e7c72 Mon Sep 17 00:00:00 2001
From: copycat-killer <dada@archlinux.info>
Date: Sun, 6 Nov 2016 12:18:34 +0100
Subject: [PATCH 1/1] wiki updated

---
 helpers.lua | 13 ++++++++++++-
 wiki        |  2 +-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/helpers.lua b/helpers.lua
index b681cb0..6c0c3c4 100644
--- a/helpers.lua
+++ b/helpers.lua
@@ -106,7 +106,7 @@ end
 
 -- {{{ Pipe operations
 
--- read the full output of a pipe (command)
+-- read the full output of a command output
 function helpers.read_pipe(cmd)
    local f = assert(io.popen(cmd))
    local output = f:read("*all")
@@ -114,6 +114,16 @@ function helpers.read_pipe(cmd)
    return output
 end
 
+-- return line iterator of a command output
+function helpers.pipelines(...)
+    local f = assert(io.popen(...))
+    return function () -- iterator
+        local data = f:read()
+        if data == nil then f:close() end
+        return data
+    end
+end
+
 -- }}}
 
 -- {{{ A map utility
@@ -149,4 +159,5 @@ function helpers.spairs(t)
 end
 --}}}
 
+
 return helpers
diff --git a/wiki b/wiki
index ecd1b96..2dced03 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit ecd1b96ca46ea4ca66e36acb62156ebe979e639d
+Subproject commit 2dced03d48556fedc7113ea619efe686d92cc7fc
-- 
2.39.5