[英]bash ls output to file when ls finds no results
我對使用bash編寫腳本相對較新,並做了以下腳本:
# Set variables
logfile=/tmp/peter/logfile.log
indir=/mls/indir/IG/
tempdir=/mls/indir/IG/IGTEMP/
MLSready=/mls/indir/IG/MLSready
#Log current date/time
date >>$logfile
#Check whether processing files are present and one MLSready file exists. If not, exit the script.
if ls ${tempdir}R* 1> /dev/null 2>&1; then
mv $MLSready $tempdir
if [ $? -eq 0 ] ; then
echo MLSready move succeeded, copy processing files from $tempdir to $indir >>$logfile
ls -l ${tempdir}MLSready >>$logfile
find $tempdir -type f -name 'RPUO*' -mmin +1 -exec mv {} $indir \;
find $tempdir -type f -name 'RFRO*' -mmin +3 -exec mv {} $indir \;
else
echo MLSready does not exist, exit script >>$logfile
exit 1
fi
else
echo no processing files in $tempdir, exit script >>$logfile
exit 1
fi
echo set new MLSready file >>$logfile
# date >$MLSready
ls -l $MLSready 1>&2 >>$logfile
exit
在腳本的結尾,我沒有創建新的MLSready文件。 當我執行腳本時,我希望在日志文件中看到最新的“ ls -l”命令的結果,但是(因為我沒有創建新的MLSready文件?),輸出將重定向到我的提示符而不是我的提示符。日志文件:
DC3_igsy3ft3.sonic:/tmp/peter> ./move_bmp_files.sh
ls: 0653-341 The file /mls/indir/IG/MLSready does not exist.
如何安排最新的“ ls -l”命令的結果始終重定向到我的日志文件?
我也嘗試過:
ls -l $MLSready 2>&1 >>$logfile
ls -l $MLSready >>$logfile
在我的日志文件下面:
do okt 6 09:22:39 2016
MLSready move succeeded, copy processing files from /mls/indir/IG/IGTEMP/ to /mls/indir/IG/
-rw-rw-rw- 1 oracle 505 0 okt 06 09:22 /mls/indir/IG/IGTEMP/MLSready
set new MLSready file
提前致謝!!
它的順序是:
$ ls -l $MLSready >>$logfile 2>&1
$
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