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contrib: use less in NM-log to pre-process input

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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
This commit is contained in:
Thomas Haller 2017-11-21 14:54:54 +01:00
parent 6fe2bf9cc7
commit 8649fcf02a
1 changed files with 2 additions and 2 deletions
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4
contrib/scripts/NM-log
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@ -38,7 +38,7 @@ NM-colorize() {
GREP_COLOR='01;31' grep -a --color=always '^\|^\(.* \)\?<\(warn> \|error>\) \[[0-9.]*\]' | \ 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;33' grep -a --color=always '^\|^\(.* \)\?<info> \[[0-9.]*\]\( .*\<is starting\>.*$\)\?' | \
GREP_COLOR='01;37' grep -a --color=always '^\|\<platform: signal: .*$' | \ GREP_COLOR='01;37' grep -a --color=always '^\|\<platform: signal: .*$' | \
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: .*$' | \ GREP_COLOR='01;35' grep -a --color=always '^\|\<audit: .*$' | \
GREP_COLOR='01;32' grep -a --color=always '^\|\<device (.*): state change: ' GREP_COLOR='01;32' grep -a --color=always '^\|\<device (.*): state change: '
else else
@ -56,7 +56,7 @@ NM-log() {
else else
a="${1--}" a="${1--}"
shift shift
/usr/bin/cat "$a" "$@" /usr/bin/less "$a" "$@"
fi fi
) | \ ) | \
NM-colorize | \ NM-colorize | \