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wordStats.sh
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wordStats.sh
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#?/usr/bin/env bash
set -u
# ---- COLORS ----
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
PINK='\033[1;35m'
LIGHTGREEN='\033[1;32m'
RED='\033[0;31m'
ORANGE='\033[1;31m'
NC='\033[0m' # goes back to normal color (no color)
BLINK='\e[5m'
# arguments and language check
if [[ $# < 2 ]]; then
echo " "
echo -e "${RED}${BLINK} [ERROR]${RED} insufficient parameters"
echo -e "${NC} ./word_stats.sh Cc|Pp|Tt INPUT [iso3166]"
echo " "
exit
elif [[ $# == 2 ]]; then
stopwords=StopWords/en.stop_words.txt
sw=en
language=english
else
if [[ $3 == pt || $3 == Pt || $3 == PT || $3 == pT ]]; then
stopwords=StopWords/pt.stop_words.txt
sw=pt
language=portuguese
elif [[ $3 == en || $3 == En || $3 == EN || $3 == eN ]]; then
stopwords=StopWords/en.stop_words.txt
sw=en
language=english
fi
fi
# mode check
if [[ $1 != c && $1 != C && $1 != p && $1 != P && $1 != t && $1 != T ]]; then
echo " "
echo -e "${RED}${BLINK} [ERROR]${RED} unknown command '$1'${NC}"
echo " "
exit
fi
# file check
if [[ -e "$2" ]]; then
file=$2
else
echo " "
echo -e "${RED}${BLINK} [ERROR]${RED} can't find file '$2'${NC}"
echo " "
exit
fi
# file type check and convertion
if [[ $file != *.pdf && $file != *.txt ]]; then
echo " "
echo -e "${RED}${BLINK} [ERROR]${RED} Invalid file format. Make sure the file is .pdf or .txt ${NC}"
echo " "
exit
elif [[ $file == *.pdf ]]; then
pdftotext -layout $file $2.txt
file=$2.txt
fileType="PDF file"
else
fileType="TEXT file"
fi
# check WORD_STATS_TOP
if [ -z ${WORD_STATS_TOP+x} ]; then
message="Environment variable 'WORD_STATS_TOP' is empty (using default 10)"
WORD_STATS_TOP=10
elif [[ $WORD_STATS_TOP != *[[:digit:]]* ]]; then
message="'$WORD_STATS_TOP' is not a number (using default 10)"
WORD_STATS_TOP=10
else
message="WORD_STATS_TOP = $WORD_STATS_TOP"
fi
# result files
resultFile="result---"$2.txt
resultFilePng="result---"$2.png
resultFileHtml="result---"$2.html
dat="result---"$2.dat
# --------------------- FUNCTIONS ---------------------------
# break count order list and save file with stop-words
function counting() {
cat $file |
egrep -oe "\b\w+\b" |
sort |
uniq -ci |
sort -nr |
sed 's/ \+/\t/g' |
nl
}
# break count order list and save file without stop-words
function withoutSw() {
cat $file |
egrep -oe "\b\w+\b" |
sort |
uniq -ci |
grep -viwf $stopwords |
sort -nr |
sed 's/ \+/\t/g' |
nl
}
# create word chart
function chart() {
head -n $WORD_STATS_TOP $resultFile > $dat
echo " " > bar.gnuplot #makes sure the file is empty before sending the information
{
echo "set terminal png
set output \"$resultFilePng\"
set title \"Top word occurrence chart\" font \"courrier, 20px\" textcolor \"#800080\"
set xlabel \"words\"
set ylabel \"number of occurrences\"
set xtics rotate
set boxwidth 0.5
set grid
set tics nomirror out scale 0.75
set style fill solid
plot \"$dat\" using 1:2:xtic(3) title \"# of occurrences\" with boxes, \
\"$dat\" using 1:(2):2 notitle with labels"
}>> bar.gnuplot
gnuplot < bar.gnuplot
}
# create html file
function htmlfile() {
echo " " > $resultFileHtml #makes sure the file is empty before sending the information
data=$(date)
{
echo "<!DOCTYPE html>
<html>
<head>
<title>Word Stats Chart</title>
</head>
<body style=\"background-color: #FFC0CB;margin: 100px\">
<h1 style=\"color: #FF1493;text-align: center;font-size: 40px;line-height: 150px;font-family: Courier\">Top 5 words-'$1'</h1>
<p style=\"text-align: center;font-family: Courier\"> Top words for '$1'</p>
<p style=\"text-align: center;font-family: Courier\"> Created: $data</p>
<p style=\"text-align: center;font-family: Courier\"> ($message)</p>
<p style=\"text-align: center\"><img src=\"$resultFilePng\"></p>
<p style=\"text-align: center;font-family: Courier\"> Authors: Barbie Chan</p>
<p style=\"text-align: center;font-family: Courier\"> Created: $data</p>
</body>
</html>"
}>> $resultFileHtml
}
# main menu ----------------------------------------
if [[ $1 == c ]]; then
echo " "
echo " "
echo -e "${CYAN} '$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$file'"
echo -e "${NC} STOP WORDS will be filtered out"
echo " StopWords file '$sw': '$stopwords' ( $( wc -l < $stopwords ) words )"
echo " "
echo -e "${PINK}${BLINK} COUNT MODE${PURPLE}"
echo -e "${PINK} ----------------------------------------------------- ${PURPLE}"
echo " "
withoutSw > $resultFile
head -n 8 $resultFile
echo " "
echo -e "${PURPLE} (...)"
echo " "
echo -e "${PINK} ----------------------------------------------------- "
echo " "
echo -e ${NC} RESULTS: "'$resultFile'"
ls -la $resultFile
echo $( wc -l < $resultFile ) distinct words
echo " "
echo " "
elif [[ $1 == C ]]; then
echo " "
echo " "
echo -e "${CYAN} '$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$file'"
echo -e "${NC} STOP WORDS will be counted"
echo " "
echo -e "${PINK}${BLINK} COUNT MODE${PURPLE}"
echo -e "${PINK} ----------------------------------------------------- ${PURPLE}"
echo " "
counting > $resultFile
head -n 8 $resultFile
echo " "
echo -e "${PURPLE} (...)"
echo " "
echo -e "${PINK} ----------------------------------------------------- "
echo " "
echo -e ${NC} RESULTS: "'$resultFile'"
ls -la $resultFile
echo $( wc -l < $resultFile ) distinct words
echo " "
echo " "
elif [[ $1 == p ]]; then
message="'$sw' stop-words removed"
echo " "
echo " "
echo -e "${CYAN}'$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$2'"
echo " STOP WORDS will be filtered out"
echo " StopWords file '$sw': '$stopwords' ( $( wc -l < $stopwords ) words )"
withoutSw > $resultFile
chart
htmlfile "$2"
echo " "
ls -la $dat
ls -la $resultFilePng
ls -la $resultFileHtml
echo " "
echo -e "${ORANGE}Description: Plot Mode / remove stop-words mode ($language) ........ analyzing file "$2""
echo -e Files produced: $resultFilePng and $resultFileHtml ${NC}
echo " "
echo " "
firefox $resultFileHtml 2> /dev/null
#redirects critical messages to void
elif [[ $1 == P ]]; then
message="with stop-words"
echo " "
echo " "
echo -e "${CYAN} '$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$2'"
echo " STOP-WORDS will be counted"
counting > $resultFile
chart
htmlfile "$2"
echo " "
ls -la $dat
ls -la $resultFilePng
ls -la $resultFileHtml
echo " "
echo -e "${ORANGE}Description: Plot Mode / stop-words included ........ analyzing file "$2""
echo -e Files produced: $resultFilePng and $resultFileHtml ${NC}
echo " "
echo " "
firefox $resultFileHtml 2> /dev/null
#redirects critical messages to void
elif [[ $1 == t ]]; then
echo " "
echo " "
echo -e "${CYAN} '$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$2'"
echo " STOP WORDS will be filtered out"
echo " StopWords file '$sw': '$stopwords' ( $( wc -l < $stopwords ) words )"
echo " $message"
withoutSw | \
head -n $WORD_STATS_TOP > $resultFile
echo " "
echo -e "${PINK}**********************************************"
echo " "
echo " # TOP $WORD_STATS_TOP elements"
echo " "
echo " "
cat $resultFile
echo " "
echo -e "${PINK}**********************************************${NC}"
echo " "
ls -l -a $resultFile
echo " "
echo " "
elif [[ $1 == T ]]; then
echo " "
echo " "
echo -e "${CYAN} '$2'" : $fileType
echo -e "${LIGHTGREEN}[INFO]${NC} Processing '$2'"
echo " STOP WORDS will be counted"
echo " $message"
counting | \
head -n $WORD_STATS_TOP > $resultFile
echo " "
echo -e "${PINK}**********************************************"
echo " "
echo " # TOP $WORD_STATS_TOP elements"
echo " "
echo " "
cat $resultFile
echo " "
echo -e "${PINK}**********************************************${NC}"
echo " "
ls -l -a $resultFile
echo " "
echo " "
fi