Shell Tip

여기엔 Linux Shell Tip 을 모아 본다.
여러개의 내용으로 따로 관리를 하다 보니 찾기도 조금 어렵고 급하게 사용하려고 하면 늘 사용하던게 아니니 잊어 버린다.


=== [awk tip] ===

./700a.210.1 ==변환==> ./700a.210.5

$ find . -name "700*" -print | awk -F. '{print "mv", $0, $1"."$2"."$3"."5}' | ksh -x


//! file 내용 수정 자동화 [
// -------------------------------------------------------------------------------------
// 조건
// -------------------------------------------------------------------------------------
---_---,03.00,0,00,___001,2000010100091723,2000010100091723,255.255.255.0:30,,,,,1,0,0,00,00N0,,00,,4000904200,,0,0,00,218857295723,KRW,,,,,,,,400,0,,0,X,,,X,99,01012345678,1,0,01012345678,1,0,,X,0,,,255.255.255.0,0,,01,,,0,0,,,

KRW,,,,,,,,50
KRW,,,,,,,,100
KRW,,,,,,,,400
255.255.255.0,0,,    // ,5,

KRW,,,,,,,,900
KRW,,,,,,,,1000
255.255.255.0,0,,    // ,x,
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// test 1
// -------------------------------------------------------------------------------------
guest@cygwin ~/_tmp_/x2
$ cat x.dat | awk -FKRW,,,,,,,,400 '{print $2}' | awk -F255.255.255.0,0, '{print $1"255.255.255.0,0,""A"$2}'
,0,,0,X,,,X,99,01012345678,1,0,01012345678,1,0,,X,0,,,255.255.255.0,0,A,01,,,0,0,,,
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// test 2
// -------------------------------------------------------------------------------------
guest@cygwin ~/_tmp_/x2
$ awk -FKRW,,,,,,,,400 '{ if($2){print "echo " $0 " | sed -e \"s/255.255.255.0,0,/255.255.255.0,0,5/g\" >> 1-1.dat"} else{print "echo " $0 ">> 1-1.dat"} }' 1.dat | sh
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// test 3
// -------------------------------------------------------------------------------------
guest@cygwin ~/_tmp_/x2
$ awk -FKRW,,,,,,,, '{ if($2){print "echo " $2; if($2 ~ /^50/){print "echo [NEW]"}} }' 1.dat
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// 응용 test
// -------------------------------------------------------------------------------------
SRC_FILENAME=%1
DST_FILENAME=`awk -F./ '{print "./_RES_/"%2 }' $SRC_FILENAME`
echo ---------[START] $SRC_FILENAME---------
awk -FKRW,,,,,,,, '{
if($2){
if($2 ~ /^50/ || $2 ~ /^100/ || $2 ~ /^400/ ){
print "echo " $0 " | sed -e \"s/255.255.255.0,0,/255.255.255.0,0,5/g\" >> $DST_FILENAME"
}
if($2 ~ /^900/ || $2 ~ /^1000/ ){
print "echo " $0 " | sed -e \"s/255.255.255.0,0,/255.255.255.0,0,X/g\" >> $DST_FILENAME"
}
}
}' $SRC_FILENAME | sh
echo ---------[FINISH] $SRC_FILENAME---------
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// 최종 완성 test
// -------------------------------------------------------------------------------------
guest@cygwin ~/_tmp_/x2/zzz
$ cat m5.sh
#!/bin/sh

AWK_BIN=awk
SRC_FILENAME=$1
DST_FILENAME=`$AWK_BIN -F./ '{print "./_RES_/"%2 }' $SRC_FILENAME`

echo '---------[START] $SRC_FILENAME---------'
$AWK_BIN -FKRW,,,,,,,, '{
if($2){
if($2 ~ /^50/ || $2 ~ /^100/ || $2 ~ /^400/ ){
print "echo " $0 " | sed -e \"s/255.255.255.0,0,/255.255.255.0,0,5/g\" >> $DST_FILENAME"
}
if($2 ~ /^900/ || $2 ~ /^1000/ ){
print "echo " $0 " | sed -e \"s/255.255.255.0,0,/255.255.255.0,0,X/g\" >> $DST_FILENAME"
}
}
}' $SRC_FILENAME | sh
echo '---------[FINISH] $SRC_FILENAME---------'


guest@cygwin ~/_tmp_/x2/zzz
$
// -------------------------------------------------------------------------------------

// -------------------------------------------------------------------------------------
// Test
// -------------------------------------------------------------------------------------
$ find . -name "*.dat" -exec ./m5.sh {} \; -print
// -------------------------------------------------------------------------------------
// ]


-----
Cheers,
June