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bash script get piped input

Smoggy Seal answered on May 24, 2023 Popularity 4/10 Helpfulness 1/10

answer bash script get piped input

bash script get piped input

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#!/bin/ksh
#Script to convert a .csv data to "Spreadsheet ML" XML format - the XML scheme for Excel 2003
#
#   Take CSV data as standard input
#   Out XLS data as standard output
#

DATE=`date +%Y%m%d`

#define tmp files
INPUT=tmp.csv
IN_FILE=in_file.csv

#take standard input and save as $INPUT (tmp.csv)
cat > $INPUT

#clean input data and save as $IN_FILE (in_file.csv)
grep '.' $INPUT | sed 's/ *,/,/g' | sed 's/, */,/g' > $IN_FILE

#delete original $INPUT file (tmp.csv)
rm $INPUT

#detect the number of columns and rows in the input file
ROWS=`wc -l < $IN_FILE | sed 's/ //g' `
COLS=`awk -F',' '{print NF; exit}' $IN_FILE`
#echo "Total columns is $COLS"
#echo "Total rows  is $ROWS"

#create start of Excel File
echo "<?xml version=\"1.0\"?>
<?mso-application progid=\"Excel.Sheet\"?> 
<Workbook xmlns=\"urn:schemas-microsoft-com:office:spreadsheet\"
        xmlns:o=\"urn:schemas-microsoft-com:office:office\"
        xmlns:x=\"urn:schemas-microsoft-com:office:excel\"
        xmlns:ss=\"urn:schemas-microsoft-com:office:spreadsheet\"
        xmlns:html=\"http://www.w3.org/TR/REC-html40\">
<DocumentProperties xmlns=\"urn:schemas-microsoft-com:office:office\">
      <Author>Ben Hamilton</Author>
      <LastAuthor>Ben Hamilton</LastAuthor>
      <Created>${DATE}</Created>
      <Company>MCC</Company>
      <Version>10.2625</Version>
</DocumentProperties>
<ExcelWorkbook xmlns=\"urn:schemas-microsoft-com:office:excel\">
        <WindowHeight>6135</WindowHeight>
        <WindowWidth>8445</WindowWidth>
        <WindowTopX>240</WindowTopX>
        <WindowTopY>120</WindowTopY>
        <ProtectStructure>False</ProtectStructure>
        <ProtectWindows>False</ProtectWindows>
</ExcelWorkbook>

<Styles>
      <Style ss:ID=\"Default\" ss:Name=\"Normal\">
            <Alignment ss:Vertical=\"Bottom\" />
            <Borders />
            <Font />
            <Interior />
            <NumberFormat />
            <Protection />
      </Style>
      <Style ss:ID=\"AcadDate\">
      <NumberFormat ss:Format=\"Short Date\"/>    
      </Style> 
</Styles>
<Worksheet ss:Name=\"Sheet 1\">
<Table>
<Column ss:AutoFitWidth=\"1\" />"

#for each row in turn, create the XML elements for row/column
r=1
while (( r <= $ROWS ))
do
   echo "<Row>\n" 
    c=1
    while (( c <= $COLS ))
    do
        DATA=`sed -n "${r}p" $IN_FILE | cut -d "," -f $c `

        if [[ "${DATA}" == [0-9][0-9]\.[0-9][0-9]\.[0-9][0-9][0-9][0-9] ]]; then

            DD=`echo $DATA | cut -d "." -f 1`
            MM=`echo $DATA | cut -d "." -f 2`
            YYYY=`echo $DATA | cut -d "." -f 3`     
            echo "<Cell ss:StyleID=\"AcadDate\"><Data ss:Type=\"DateTime\">${YYYY}-${MM}-${DD}T00:00:00.000</Data></Cell>"
        else        
            echo "<Cell><Data ss:Type=\"String\">${DATA}</Data></Cell>" 
        fi
        (( c+=1 ))
    done
    echo "</Row>"
   (( r+=1 ))
done

echo "</Table>\n</Worksheet>\n</Workbook>"


rm $IN_FILE > /dev/null

exit 0

Generate Excel file, .xls formatted content

Popularity 4/10 Helpfulness 1/10 Language shell

Source: stackoverflow.com

Tags: bash get input script shell

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Contributed on May 24 2023

Smoggy Seal

0 Answers Avg Quality 2/10

bash script get piped input

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