Linux 使用shell脚本从文件中提取唯一的行块

Linux 使用shell脚本从文件中提取唯一的行块,linux,bash,shell,unix,Linux,Bash,Shell,Unix,在从文件中提取行块时,我遇到了一些问题。考虑以下两个文件 File-1 1.20/abc/this_is_test_1 perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess2 exec perl/RRP/RRP-1.30/JEDI/CommonReq/confAbvExp perl/LRP/BaseLibs/close-MMM exec perl/LRP/BaseLibs/launchLRPCHURRTA("TYRE") this/or/that File-2 ex

在从文件中提取行块时,我遇到了一些问题。考虑以下两个文件

File-1
1.20/abc/this_is_test_1
perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess2
exec perl/RRP/RRP-1.30/JEDI/CommonReq/confAbvExp
perl/LRP/BaseLibs/close-MMM
exec perl/LRP/BaseLibs/launchLRPCHURRTA("TYRE")
this/or/that

File-2
exec 1.20/setup/testird
exec 1.20/sql/temp/Test3
exec 1.20/setup/testxyz
exec 1.20/sql/fondle_opr_sql_labels
exec 1.20/setup/testird
exec 1.20/sql/temp/NEWTest
exec 1.20/setup/testxyz
exec 1.20/sql/fondle_opr_sql_xfer
exec 1.20/setup/testird
exec 1.20/sql/set_sec_not_0
exec 1.20/setup/testpqr
exec 1.20/sql/sql_ba_statuses_on_mult
exec perl/RRP/SetupReq/testdef_ijk
exec perl/RRP/RRP-1.30/JEDI/SetupReq/confAbvExp
exec perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess1
exec perl/RRP/SetupReq/testdef_ijk
exec perl/RRP/RRP-1.30/JEDI/SetupReq/confAbvExp
exec perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess2
exec perl/RRP/SetupReq/testdef_ijk
exec perl/RRP/RRP-1.30/JEDI/SetupReq/confAbvExp
exec perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess3
exec 1.20/setup/testird
exec 1.20/sql/sqlmenu_purr_labl
exec 1.20/sql/est_time_at_non_drp_plc
exec 1.20/sql/half_Brd_Supply_mix_single
exec 1.20/setup/testird
exec 1.20/sql/temp/Test
exec 1.20/setup/testird
exec 1.20/sql/temp/Test2
exec perl/LRP/SetupReq/testird_LRP("LRP")
exec perl/BaseLibs/launch_client("LRP")
exec perl/LRP/LRP-classic-4.14/churrip/chorSingle
exec perl/LRP/BaseLibs/setupLRPMMMTab
exec perl/LRP/BaseLibs/launchMMM
exec perl/LRP/BaseLibs/launchLRPCHURRTA("TYRE")
#PAUSE Expand Churrip tree view & open all nodes
exec perl/LRP/LRP-classic-4.14/Corrugator/multipleSeriesWeb
exec perl/BaseLibs/ShutApp("Self Destruction System")
exec perl/LRP/BaseLibs/close-MMM
exec 1.20/setup/testmiddle
exec 1.20/sql/collective_reads
exec 1.20/setup/testinit
exec 1.20/abc/this_is_test_1
exec 1.20/abc/this_is_test_1
exec perl/LRP/SetupReq/abcDEF
exec perl/BaseLibs/launch_client("sqlC","LRP")
exec perl/LRP/LRP-perl-4.20/fireTrigger
现在,对于文件-1中的每一行,我想从文件-2中提取相关的行块。 文件2中的块定义如下

exec 1.20/setup/xxxxx
blah blah blah
blah blah blah
.
.
.
all lines till next setup line is found
比如说

exec 1.20/setup/testinit
exec 1.20/abc/this_is_test_1
exec 1.20/abc/this_is_test_1
exec perl/LRP/SetupReq/testird_LRP("LRP")
exec perl/BaseLibs/launch_client("LRP")
exec perl/LRP/LRP-classic-4.14/churrip/chorSingle
exec perl/LRP/BaseLibs/setupLRPMMMTab
exec perl/LRP/BaseLibs/launchMMM
exec perl/LRP/BaseLibs/launchLRPCHURRTA("TYRE")
#PAUSE Expand Churrip tree view & open all nodes
exec perl/LRP/LRP-classic-4.14/Corrugator/multipleSeriesWeb
exec perl/BaseLibs/ShutApp("Self Destruction System")
exec perl/LRP/BaseLibs/close-MMM

比如说

exec 1.20/setup/testinit
exec 1.20/abc/this_is_test_1
exec 1.20/abc/this_is_test_1
exec perl/LRP/SetupReq/testird_LRP("LRP")
exec perl/BaseLibs/launch_client("LRP")
exec perl/LRP/LRP-classic-4.14/churrip/chorSingle
exec perl/LRP/BaseLibs/setupLRPMMMTab
exec perl/LRP/BaseLibs/launchMMM
exec perl/LRP/BaseLibs/launchLRPCHURRTA("TYRE")
#PAUSE Expand Churrip tree view & open all nodes
exec perl/LRP/LRP-classic-4.14/Corrugator/multipleSeriesWeb
exec perl/BaseLibs/ShutApp("Self Destruction System")
exec perl/LRP/BaseLibs/close-MMM
到目前为止,我已经在以下脚本的帮助下从File-2中提取了相关的块

Shell Script
#set -x
FLBATCHLIST=$1
BATCHFILE=$2

TEMPDIR="/usr/tmp/tempBatchDir"
rm -rf $TEMPDIR/*

WORKFILE="$TEMPDIR/failedTestList.txt"
CPBATCHFILE="$TEMPDIR/orig.test"
TESTSETFILE="$TEMPDIR/testset.txt"
TEMPFILE="$TEMPDIR/temp.txt"
DIFFFILE="$TEMPDIR/diff.txt"

#Output
FAILEDBATCH="$TEMPDIR/FailedBatch.test"
LOGFILE="$TEMPDIR/log.txt"

createBatch ()
{

TESTNAME=$1
#First process the $CPBATCHFILE to not have any blank lines, leading and trailing whitespaces
# delete BOTH leading and trailing whitespace from each line and blank lines from file
sed -i 's/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $CPBATCHFILE
FOUND=0
STATUS=1
while [ $STATUS -ne "0" ]
do
        if [ ! -s $CPBATCHFILE ]; then
                echo "$CPBATCHFILE is empty" >> $LOGFILE
                STATUS=0
        fi
        awk '/[Ss]etup.*[Tt]est/ || /perl\/[[:alpha:]]*\/[Ss]etup[rR]eq/{if(b) exit; else b=1}1' $CPBATCHFILE > $TESTSETFILE
        grep -i "$TESTNAME$" $TESTSETFILE >> $LOGFILE 2>&1
        if [ $? -eq "0" ]; then
                echo "test found" >> $LOGFILE
                cat $TESTSETFILE >> $FAILEDBATCH
                FOUND=1
        fi
        TSTFLLINES=`wc -l < $TESTSETFILE`
        CPBTCHLINES=`wc -l < $CPBATCHFILE`
        DIFF=`expr $CPBTCHLINES - $TSTFLLINES`
        tail -n $DIFF $CPBATCHFILE > $DIFFFILE
        mv $DIFFFILE $CPBATCHFILE
done

if [ $FOUND -eq 0 ]; then
        echo $TESTNAME > $TEMPDIR/test.txt
        ABSTEST=$(echo $TESTNAME | sed 's/\\//g')
        echo "FATAL ERROR: Test \"$ABSTEST\" not found in batch" | tee -a $LOGFILE
fi

}

####STARTS HERE####
mkdir -p $TEMPDIR
#cat  $TEMPDIR/test.txt
#FLBATCHLIST="$TEMPDIR/test.txt"
# delete run, BOTH leading and trailing whitespace and blank lines from file
sed 's/^[eE][xX][eE][cC]//g;s/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $FLBATCHLIST > $WORKFILE

# escaping special characters like '\' and '.' in the path names for better grepping
sed -i 's/\([\/\.\"]\)/\\\1/g' $WORKFILE

for fltest in $(cat $WORKFILE)
do
        echo $fltest >> $LOGFILE
        cp $BATCHFILE $CPBATCHFILE
        createBatch $fltest
done

sed -i 's/\//\\/g' $FAILEDBATCH
## Clean up
cp $FAILEDBATCH .
我试着在网上搜索我的答案,但没能找到一个适合我需要的答案

给定文件1和文件2 下面是我希望脚本输出的内容 (我已经列出了我对文件-1中每一行的预期输出)

因此,我的最终输出应该与

如果有人能给我一些关于如何进行的建议,那就太好了。是的,我忘了提,这不是一个家庭作业问题:-)


非常感谢

如果行顺序无关紧要,您可以通过以下方式从文件中删除重复项,即从ecommand提示符:

sort filename | uniq
为了找出这两个文件中都有哪些行,我使用了一个perl脚本,它创建了一个散列(或者关联数组,如果您愿意的话)。然后我扫描文件A,将每一行添加到散列中,使用该行作为键,并将值设置为1。然后我对文件A做了同样的操作,但是将值设置为2,如果密钥已经存在,我添加了2。结果是每个文件只检查一次,最后我知道如果密钥的值为1,它只存在于文件a中,如果它的值为2,它只存在于文件B中,如果它的值为3,它就存在于两个文件中

编辑: 我在一个项目中发现了一些perl代码,它们正是我上面描述的。在这段代码中,我只是在区别之后,但应该很容易修改它以满足您的需要

my %found;
foreach my $item (@qlist) { $found{$item} += 2 };
foreach my $item (@xlist) { $found{$item} += 1 };

foreach my $found (keys(%found))
{
  if    ($found{$found} == 3)
  {
    # It's in both files. Not doing anything.
  }
  elsif ($found{$found} == 2)
  {
    print "$found found in the QC-list, but not the x-list.\n";
  }
  elsif ($found{$found} == 1)
  {
    print "$found found in the x-list, but not the QC-list.\n";
  }
}

以下假设每个块的“设置”行是唯一的。我们使用这条线作为关联数组的键,关联数组跟踪已打印的块

脚本的第一行将第一个文件读入一个名为
regex
的变量,该变量从第一个文件收集我们要匹配的行(成语
NR==FNR
的意思是当当前文件的行号等于收集的所有文件的行号时,也就是说,只有当我们从参数列表中读取第一个文件时才是如此)。我希望脚本的其余部分相当简单

awk 'NR==FNR { gsub(/\//,"\\/"); regex = regex sep $0; sep = "|" ; next}
    /[Ss]etup/ { label = $0; printing = 0; collected = nl = "" }
    { collected = collected nl $0; nl=RS }
    $0 ~ regex { if(!printed[label]) {
        printed[label] = printing = 1; print collected } }
    printing { print }' File-1 File-2
如果“设置”行不一定是唯一的,您可以使用
collected
的值作为键

这应该(我希望)对来自
File-1
的多行代码(与
File-2
中的同一块匹配)具有鲁棒性


我知道我在一篇评论中暗示了一个
sed
解决方案,但事实证明,这是一个让
awk
感觉更自然的问题。当然,它可以用Perl或Python或者其他类似的语言来完成。

谢谢@tripleee和@Jarmund的建议。从你们的输入中,我终于找到了解决方案我的问题是,我从关联数组中得到了为每个块生成唯一键的提示,下面是我所做的

  • 取file-2并将每个块转换为单行

    awk'/[Ss]etup.[Tt]est/| |/perl/[:alpha:]/[Ss]etup[Rr]eq/{if(b)exit;else b=1}1'file-2>$TESTSETFILE cat$TESTSETFILE | sed':a;N;$!ba;s/\N//g;s///g'>>$SINGLELINEFILE

  • 现在,该文件中的每一行都是唯一的条目

  • 在这之后,我对文件-1中的每一行使用grep,现在找到相应的块(转换为单行)
  • 然后使用awk或sort-u在解决方案文件中查找唯一的条目
也许这个解决方案不是最好的,但它比前一个快得多

这是我的新剧本

FLBATCHLIST=$1
BATCHFILE=$2

TEMPDIR="./tempBatchdir"
rm -rf $TEMPDIR/*
WORKFILE="$TEMPDIR/failedTestList.txt"
CPBATCHFILE="$TEMPDIR/orig.test"
TESTSETFILE="$TEMPDIR/testset.txt"
DIFFFILE="$TEMPDIR/diff.txt"
SINGLELINEFILE="$TEMPDIR/singleline.txt"
TEMPFILE="$TEMPDIR/temp.txt"
#Output
FAILEDBATCH="$TEMPDIR/FailedBatch.test"
LOGFILE="$TEMPDIR/log.txt"

convertSingleLine ()
{
sed -i 's/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $CPBATCHFILE
STATUS=1
while [ $STATUS -ne "0" ]
do
        if [ ! -s $CPBATCHFILE ]; then
                echo "$CPBATCHFILE is empty" >> $LOGFILE
                STATUS=0
        fi
        awk '/[Ss]etup.*[Tt]est/ || /perl\/[[:alpha:]]*\/[Ss]etup[Rr]eq/{if(b) exit; else b=1}1' $CPBATCHFILE > $TESTSETFILE
        cat $TESTSETFILE | sed ':a;N;$!ba;s/\n//g;s/ //g' >> $SINGLELINEFILE
        echo "**" >> $SINGLELINEFILE
        TSTFLLINES=`wc -l < $TESTSETFILE`
        CPBTCHLINES=`wc -l < $CPBATCHFILE`
        DIFF=`expr $CPBTCHLINES - $TSTFLLINES`
        tail -n $DIFF $CPBATCHFILE > $DIFFFILE
        mv $DIFFFILE $CPBATCHFILE
done
}

####STARTS HERE####
mkdir -p $TEMPDIR

sed 's/^[eE][xX][eE][cC]//g;s/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $FLBATCHLIST > $WORKFILE
sed -i 's/\([\/\.\"]\)/\\\1/g' $WORKFILE

cp $BATCHFILE $CPBATCHFILE
convertSingleLine

for fltest in $(cat $WORKFILE)
do
        echo $fltest >> $LOGFILE
        grep "$fltest" $SINGLELINEFILE >> $FAILEDBATCH
        if [ $? -eq "0" ]; then
                echo "TEST FOUND" >> $LOGFILE
        else
                ABSTEST=$(echo $fltest | sed 's/\\//g')
                echo "FATAL ERROR: Test \"$ABSTEST\" not found in $BATCHFILE" | tee -a $LOGFILE
        fi
done

awk '!x[$0]++' $FAILEDBATCH > $TEMPFILE
mv $TEMPFILE $FAILEDBATCH

sed -i "s/exec/\\nexec /g;s/#/\\n#/g" $FAILEDBATCH
sed -i '1d;s/\//\\/g' $FAILEDBATCH

几乎是一个很大的问题。考虑编辑,包括样本输出,给你的文件1和文件2。祝你好运。<代码> BLAH BLAH BUAH <代码>代表什么?在每次比赛之后,你总是想要三行吗?不管怎样,你可以从你的代码>文件1>代码>中修改一个单代码> SED脚本,然后在大输入文件上运行一次。tripleee我在问题中添加了一些信息,关于什么是blah blah blah blah blah的意思。在包含setup关键字的行之间可能有任意数量的行。另外,你能给我一些关于你建议我用sed脚本做什么的见解吗?我认为我没有正确理解它。很多人感谢Jarmund的即时响应。它如果我不必关心行的顺序,那将非常容易。这就是为什么它很复杂,我不能在这里使用sort来提供帮助。我对perl有一点了解,但我想先看看是否有任何shell脚本解决方案。谢谢Hanks tripleee。它实际上并没有解决我的问题,但给了我宝贵的建议,告诉我如何使用proceed:-)。不幸的是,我无法对你的答案进行投票,因为我没有足够的声誉。我快速运行了awk解决方案,并在输出中得到了一行“exec perl/RRP/RRP-1.30/JEDI/JEDIExportSuccess1”,这是出乎意料的。我对awk不太满意,所以我需要很长时间才能理解您在上面所做的工作:-)。多谢
awk 'NR==FNR { gsub(/\//,"\\/"); regex = regex sep $0; sep = "|" ; next}
    /[Ss]etup/ { label = $0; printing = 0; collected = nl = "" }
    { collected = collected nl $0; nl=RS }
    $0 ~ regex { if(!printed[label]) {
        printed[label] = printing = 1; print collected } }
    printing { print }' File-1 File-2
FLBATCHLIST=$1
BATCHFILE=$2

TEMPDIR="./tempBatchdir"
rm -rf $TEMPDIR/*
WORKFILE="$TEMPDIR/failedTestList.txt"
CPBATCHFILE="$TEMPDIR/orig.test"
TESTSETFILE="$TEMPDIR/testset.txt"
DIFFFILE="$TEMPDIR/diff.txt"
SINGLELINEFILE="$TEMPDIR/singleline.txt"
TEMPFILE="$TEMPDIR/temp.txt"
#Output
FAILEDBATCH="$TEMPDIR/FailedBatch.test"
LOGFILE="$TEMPDIR/log.txt"

convertSingleLine ()
{
sed -i 's/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $CPBATCHFILE
STATUS=1
while [ $STATUS -ne "0" ]
do
        if [ ! -s $CPBATCHFILE ]; then
                echo "$CPBATCHFILE is empty" >> $LOGFILE
                STATUS=0
        fi
        awk '/[Ss]etup.*[Tt]est/ || /perl\/[[:alpha:]]*\/[Ss]etup[Rr]eq/{if(b) exit; else b=1}1' $CPBATCHFILE > $TESTSETFILE
        cat $TESTSETFILE | sed ':a;N;$!ba;s/\n//g;s/ //g' >> $SINGLELINEFILE
        echo "**" >> $SINGLELINEFILE
        TSTFLLINES=`wc -l < $TESTSETFILE`
        CPBTCHLINES=`wc -l < $CPBATCHFILE`
        DIFF=`expr $CPBTCHLINES - $TSTFLLINES`
        tail -n $DIFF $CPBATCHFILE > $DIFFFILE
        mv $DIFFFILE $CPBATCHFILE
done
}

####STARTS HERE####
mkdir -p $TEMPDIR

sed 's/^[eE][xX][eE][cC]//g;s/^[[:space:]]*//;s/[[:space:]]*$//g;/^$/d' $FLBATCHLIST > $WORKFILE
sed -i 's/\([\/\.\"]\)/\\\1/g' $WORKFILE

cp $BATCHFILE $CPBATCHFILE
convertSingleLine

for fltest in $(cat $WORKFILE)
do
        echo $fltest >> $LOGFILE
        grep "$fltest" $SINGLELINEFILE >> $FAILEDBATCH
        if [ $? -eq "0" ]; then
                echo "TEST FOUND" >> $LOGFILE
        else
                ABSTEST=$(echo $fltest | sed 's/\\//g')
                echo "FATAL ERROR: Test \"$ABSTEST\" not found in $BATCHFILE" | tee -a $LOGFILE
        fi
done

awk '!x[$0]++' $FAILEDBATCH > $TEMPFILE
mv $TEMPFILE $FAILEDBATCH

sed -i "s/exec/\\nexec /g;s/#/\\n#/g" $FAILEDBATCH
sed -i '1d;s/\//\\/g' $FAILEDBATCH
$ crflbatch file-1 file-2
FATAL ERROR: Test "perl/RRP/RRP-1.30/JEDI/CommonReq/confAbvExp" not found in file-2
FATAL ERROR: Test "this/or/that" not found in file-2

$ cat tempBatchdir/FailedBatch.test
exec 1.20\setup\testinit
exec 1.20\abc\this_is_test_1
exec 1.20\abc\this_is_test_1

exec perl\RRP\SetupReq\testdef_ijk
exec perl\RRP\RRP-1.30\JEDI\SetupReq\confAbvExp
exec perl\RRP\RRP-1.30\JEDI\JEDIExportSuccess2

exec perl\LRP\SetupReq\testird_LRP("LRP")
exec perl\BaseLibs\launch_client("LRP")
exec perl\LRP\LRP-classic-4.14\churrip\chorSingle
exec perl\LRP\BaseLibs\setupLRPMMMTab
exec perl\LRP\BaseLibs\launchMMM
exec perl\LRP\BaseLibs\launchLRPCHURRTA("TYRE")
#PAUSEExpandChurriptreeview&openallnodes
exec perl\LRP\LRP-classic-4.14\Corrugator\multipleSeriesWeb
exec perl\BaseLibs\ShutApp("SelfDestructionSystem")
exec perl\LRP\BaseLibs\close-MMM
$