Ubuntu中文论坛

代码： 全选

rss_cnBeta(){ # cnBeta RSS函数

		RSS_cnBeta_tmp1=/tmp/rsscnBeta.tmp1

curl -s "http://cnbeta.feedsportal.com/c/34306/f/624776/index.rss" \
|sed -e 's/<title>/\n\n\n<title>/g' \
  -e 's/<link>/\n<link>/g' \
  -e 's/<description>/\n<description>/g' \
  -e 's/\&lt\;/\n\&lt\;/g'\
|sed -e '/^\&lt\;/d' \
  -e 's/<title>//g' \
  -e 's/<\/title>//g' \
  -e 's/<link>//g' \
  -e 's/<\/link>//g' \
  -e 's/<description>//g'\
|tail -n +8\
|sed -e 's/^http/----http/g' -e 's/&//g' >$RSS_cnBeta_tmp1

whiptail --title "cnBeta_RSS" --textbox $RSS_cnBeta_tmp1 0 0 && rm $RSS_cnBeta_tmp1
}
rss_cnBeta
trap 'rm /tmp/rss*;exit' 2

代码： 全选

$ cat a.awk 
#!/usr/bin/gawk -f

BEGIN {
	t = 0
}
{
	if (match($0, /^http/) == 0) {
		if (t != 0) {
			print line
		}
	} else {
		if (t != 0) {
			print "prefix" line
		}
	}
	line = $0
	t = 1
}
END {
	if (t == 1) {
		print line
	}
}

代码： 全选

$ cat text.txt 
1 2 3 5
http://a.com
3     3
http://b.com
1

1
http://c.com
http://d.com
2

代码： 全选

$ ./a.awk text.txt 
prefix1 2 3 5
http://a.com
prefix3     3
http://b.com
1

prefix1
prefixhttp://c.com
http://d.com
2

代码： 全选

rss_cnBeta(){ # cnBeta RSS函数
		RSS_cnBeta_tmp1=/tmp/rsscnBeta.tmp1
curl -s "http://cnbeta.feedsportal.com/c/34306/f/624776/index.rss" |sed -e 's/<title>/\n\n\n●<title>/g' -e 's/<link>/\n<link>/g' -e 's/<description>/\n<description>/g' -e 's/\&lt\;/\n\&lt\;/g'|sed -e '/^\&lt\;/d' -e 's/<title>//g' -e 's/<\/title>//g' -e 's/<link>//g' -e 's/<\/link>//g' -e 's/<description>//g'|tail -n +8|sed -e 's/^http/----http/g' -e 's/&//g' >$RSS_cnBeta_tmp1
whiptail --title "cnBeta_RSS" --textbox $RSS_cnBeta_tmp1 0 0 && rm $RSS_cnBeta_tmp1
}