From 8649fcf02ad0646ebbf2daea2ededd0ee4a5745a Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Tue, 21 Nov 2017 14:54:54 +0100
Subject: [PATCH] contrib: use less in NM-log to pre-process input

GNU less supports filters. That makes it nice to use instead of cat.
Also, less is well suited for output to a pipe.

With this, `NM-log nm-log.txt.gz` works as you would expect
---
 contrib/scripts/NM-log | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/scripts/NM-log b/contrib/scripts/NM-log
index 4ef02c724a..5e78c41fb1 100755
--- a/contrib/scripts/NM-log
+++ b/contrib/scripts/NM-log
@@ -38,7 +38,7 @@ NM-colorize() {
         GREP_COLOR='01;31' grep -a --color=always '^\|^\(.* \)\?<\(warn> \|error>\) \[[0-9.]*\]' | \
         GREP_COLOR='01;33' grep -a --color=always '^\|^\(.* \)\?<info>  \[[0-9.]*\]\( .*\<is starting\>.*$\)\?' | \
         GREP_COLOR='01;37' grep -a --color=always '^\|\<platform: signal: .*$' | \
-		GREP_COLOR='01;34' grep -a --color=always '^\|\<platform\(-linux\)\?: link: \(add\|adding\|change\|setting\|deleting\) \|\<platform: address: \(deleting\|adding or updating\) IPv. address:\? \|\<platform: route: \([a-z]\+\|adding or updating\|new\[0x[0-9A-Za-z]*\]\) \+IPv. route:\? \|\<platform-linux: sysctl: setting ' | \
+        GREP_COLOR='01;34' grep -a --color=always '^\|\<platform\(-linux\)\?: link: \(add\|adding\|change\|setting\|deleting\) \|\<platform: address: \(deleting\|adding or updating\) IPv. address:\? \|\<platform: route: \([a-z]\+\|adding or updating\|new\[0x[0-9A-Za-z]*\]\) \+IPv. route:\? \|\<platform-linux: sysctl: setting ' | \
         GREP_COLOR='01;35' grep -a --color=always '^\|\<audit: .*$' | \
         GREP_COLOR='01;32' grep -a --color=always '^\|\<device (.*): state change: '
     else
@@ -56,7 +56,7 @@ NM-log() {
         else
             a="${1--}"
             shift
-            /usr/bin/cat "$a" "$@"
+            /usr/bin/less "$a" "$@"
         fi
     ) | \
         NM-colorize | \