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1 #!/bin/bash
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2
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3 show_usage()
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4 {
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5 cat <<HELP > /dev/stderr
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6
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7 USAGE:
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8
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9 new-words [ -l lang ] [ -s ] [ ARG ]
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10
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11 SWITCHES:
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12
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13 -h print this screen
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14 -k put higher words that are similar to the known words (only for English)
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15 -l lang override language settings
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16 -n non-interactive mode (don't run vi)
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17 -a don't add marks (and don't save marks added by user)
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18 -p pages work with specified pages only (pages = start-stop/total )
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19 -s show the text statistics (percentage of known words and so on) and exit
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20 -t tag tag known words with tag
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21 -T show list of active tags
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22 -m tag merge the words tagged with "tag" into the main vocabulary
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23 -M merge the words tagged with any tag into the main vocabulary
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24 -r tag remove subvocabulary for the "tag"
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25 -2 -3 find 2 and 3 words' sequences
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26
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27 The language of the text can be specified also
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28 by name of the program new-words (correspondent link must be created before).
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29 For example, these calls are equivalent:
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30
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31 de-words URL
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32 new-words -l de URL
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33
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34 HELP
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35 }
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36
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37 if [ "$1" = "-h" ]
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38 then
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39 show_usage
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40 exit 0
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41 fi
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42
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43 WORK_DIR=~/.new-words/
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44 TEMP1=`mktemp /tmp/new-words-temp1.XXXXXXXXXX`
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45 TEMP2=`mktemp /tmp/new-words-temp2.XXXXXXXXXX`
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46 export ORIGINAL_TEXT=`mktemp /tmp/new-words-orig.XXXXXXXXXX`
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47 editor=${EDITOR:-vim}
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48
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49 # language detection
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50
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51 LANGUAGE=en
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52 my_name="`echo $0 | sed s@.*/@@ | sed s/-.*// `"
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53 for arg
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54 do
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55 if echo "$arg" | grep -q http://...wikipedia.org/wiki/
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56 then
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57 LANGUAGE="`echo $arg | sed s@http://@@ | sed s@.wikipedia.*@@`"
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58 fi
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59 done
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60 [ "${my_name}" = "new" ] || LANGUAGE="$my_name"
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61
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62 #----------------------------------------------------
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63 # command line options processing
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64
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65 STAT_ONLY=NO
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66 NEED_TO_USE_VOCABULARY_WHEN_SORT=NO
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67 DONT_ADD_MARKS=NO
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68 NON_INTERACTIVE_MODE=NO
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69 PART_TO_PROCESS=''
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70 GROUP_WORDS_BY_THREE=NO
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71 GROUP_WORDS_BY_TWO=NO
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72 TAG_NAME=''
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73 MERGE_THIS_TAGS=''
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74 TAGS_LIST_ONLY=NO
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75 MERGE_TAGGED_WORDS=NO
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76 MERGE_ALL_TAGGED=NO
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77 DONT_ADD_MARKLINES=NO
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78 while getopts l:skanp:t:Tm:Mr:23 opt
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79 do
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80 case "$opt" in
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81 s) STAT_ONLY=YES;;
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82 k) NEED_TO_USE_VOCABULARY_WHEN_SORT=YES;;
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83 l) LANGUAGE="$OPTARG";;
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84 a) DONT_ADD_MARKS=YES;;
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85 n) NON_INTERACTIVE_MODE=YES;;
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86 p) PART_TO_PROCESS="$OPTARG";;
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87 t) TAG_NAME="$OPTARG";;
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88 T) TAGS_LIST_ONLY="YES";;
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89 m) DONT_ADD_MARKLINES="YES"; MERGE_TAGGED_WORDS="YES"; MERGE_THIS_TAGS="$TAG_NAME $OPTARG";;
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90 M) DONT_ADD_MARKLINES="YES"; MERGE_ALL_TAGGED="YES";;
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91 r) REMOVE_TAG="YES"; TAG_NAME="$TAG_NAME $OPTARG";;
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92 2) GROUP_WORDS_BY_TWO=YES;;
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93 3) GROUP_WORDS_BY_THREE=YES;;
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94 \?) # unknown flag
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95 show_usage
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96 exit 1;;
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97 esac
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98 done
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99 shift `expr $OPTIND - 1`
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100
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101 if [ "$1" = "-l" ]
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102 then
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103 LANGUAGE="$2"
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104 shift 2
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105 fi
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106
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107 VOCABULARY=${LANGUAGE}.txt
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108 NOTES_FILE=notes-${LANGUAGE}.txt
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109
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110 #----------------------------------------------------
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111
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112 get_words()
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113 {
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114 tr ' ' '\n' | sed 's/--/ /g' \
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115 | sed "s/'/__APOSTROPHE__/g" \
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116 | perl -MEncode -Mutf8 -n -e '$_ = decode( "utf8", $_);y/*\r,.:#@()+=—<>$;"?!|·[]^%&/ /; binmode STDOUT, ":utf8"; print if /^[[:alpha:] '"'"'_-]*$/'\
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117 | sed "s/__APOSTROPHE__/'/g" \
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118 | tr ' ' '\n' \
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119 | tee "$1" \
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120 | grep_v_english_perl \
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121 | sort | uniq -c | awk '{if ($2!="") print;}' | sort -rn
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122 }
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123
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124 add_stat()
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125 {
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126 if [ "$DONT_ADD_MARKLINES" = "YES" ]
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127 then
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128 cat
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129 return
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130 fi
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131 before="$1"
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132 after=${before}2
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133 cat > "$after"
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134 total="`wc -w $1 | awk '{print $1}'`"
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135 total_unknown="`cat $after|awk '{s=s+$1}END{print s}'`"
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136 total_known="`echo $total-$total_unknown|bc`"
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137 percentage="`echo '100*('$total-$total_unknown')'/$total | bc -l | sed 's/\\.\(.\).*/.\1/'`"
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138 #sentences="`cat $after | perl -e 'local $/; $_=<>; s@http://[a-zA-Z&_.:/0-9%?=,\#+()\[\]~-]*@@g; s@\n@@g; s@(Mr|Mrs)\.@\1POINT@g; @sentences=split /\\./;print $#sentences;'`"
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139 sentences="`cat $ORIGINAL_TEXT | perl -e 'local $/; $_=<>; s/[^.]//msg; print length($_);'`"
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140
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141
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142 if [ "$STAT_ONLY" = "YES" ]
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143 then
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144 echo "LANG KNOWN% UNKNOWN% KNOWN TOTAL WPS UWPS*10"
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145 echo "$LANGUAGE $percentage `echo \(100-$percentage\) | bc -l` $total_known $total `echo $total/$sentences|bc` `echo 10*$total_unknown/$sentences|bc` "
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146 rm $after
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147 return 0
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148 else
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149 echo "# $LANGUAGE, $percentage, <$total_known/$total>"
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150 fi
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151
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152 PERL_SCRIPT_TEMP_NAME=`mktemp /tmp/perl-grep-v-english-XXXXXXXX`
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153 cat <<'PERL_SCRIPT' > $PERL_SCRIPT_TEMP_NAME
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154 my $total=shift(@ARGV);
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155 my $total_known=shift(@ARGV);
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156 my $s=0;
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157 my $mark_line=int($total_known*100/$total/5)*5;
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158 if ($mark_line>=90) {
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159 $mark_line=int($total_known*100/$total)+1;
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160 } else { $mark_line +=5; };
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161 while(<>)
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162 {
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163 print;
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164 /^\s*([0-9]*)\s*/;
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165 $s+=$1;
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166 if (($total_known+$s)*100/$total>=$mark_line) {
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167 print "# $mark_line\n";
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168 if ($mark_line>=90) { $mark_line+=1; } else { $mark_line +=5; };
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169 }
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170 }
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171 PERL_SCRIPT
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172 perl $PERL_SCRIPT_TEMP_NAME "$total" "$total_known" "$after"
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173 rm $PERL_SCRIPT_TEMP_NAME
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174 rm $after
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175 }
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176
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177 two_and_three_words()
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178 {
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179 if [ $GROUP_WORDS_BY_THREE = NO -a $GROUP_WORDS_BY_TWO = NO ]
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180 then
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181 cat
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182 else
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183 cat
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184
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185 export GROUP_WORDS_BY_THREE
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186 export GROUP_WORDS_BY_TWO
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187 PERL_SCRIPT_TEMP_NAME=`mktemp /tmp/perl-two-and-three-XXXXXXXX`
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188 cat <<'PERL_SCRIPT' > $PERL_SCRIPT_TEMP_NAME
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189 #!/usr/bin/perl
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190 local $/;
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191 $words=<>;
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192 $words=~ s@[!?;,:#1-9".]@ @g;
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193 $words =~ s@\s+@ @g;
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194 @words = split /\s+/, $words;
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195 for ($i=0; $i<$#words-3;$i++) {
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196 my ($a,$b,$c)= ($words[$i],$words[$i+1],$words[$i+2]);
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197 if ($ENV{GROUP_WORDS_BY_THREE} eq "YES" and ($a && $b && $c)) {
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198 print "${a}_${b}_${c}\n";
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199 };
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200 if ($ENV{GROUP_WORDS_BY_TWO} eq "YES" and ($a && $b)) {
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201 print "${a}_${b}\n";
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202 };
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203 }
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204 PERL_SCRIPT
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205 perl $PERL_SCRIPT_TEMP_NAME "$ORIGINAL_TEXT"
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206 rm $PERL_SCRIPT_TEMP_NAME
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207 fi
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208 }
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209
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210 grep_v_english()
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211 {
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212 [ -e "$VOCABULARY" ] || touch "$VOCABULARY"
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213 eval $(cat $VOCABULARY | tr -d "'" | xargs -n10 echo | tr ' ' '|' | sed 's/^/egrep -xv "RRRRRRR|/' | sed 's/$/"/' | tr '\n' '|')cat
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214 }
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215
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216 grep_v_english_perl()
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217 {
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218 PERL_SCRIPT_TEMP_NAME=`mktemp /tmp/perl-grep-v-english-XXXXXXXX`
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219 cat <<'PERL_SCRIPT' > $PERL_SCRIPT_TEMP_NAME
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220 $voc_files=$ENV{VOC_FILES};
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221 $voc_files=~s@^ @@;
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222 for $voc_file (split /\s+/,$voc_files) {
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223 if (open(VOC, $voc_file)) {
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224 while (<VOC>){
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225 chomp;
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226 #s/'//g;
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227 $voc{$_}="1";
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228 }
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229 }
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230 }
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231 while(<>) {
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232 chomp;
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233 if (not defined($voc{$_})) { print "$_\n"; }
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234 }
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235 PERL_SCRIPT
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236 [ -e "$VOCABULARY" ] || touch "$VOCABULARY"
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237 export VOCABULARY VOC_FILES
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238 VOC_FILES=$VOCABULARY
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239 for i in $TAG_NAME
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240 do
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241 VOC_FILES="${VOC_FILES} `tag_file_name $i`"
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242 done
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243 perl $PERL_SCRIPT_TEMP_NAME
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244 rm $PERL_SCRIPT_TEMP_NAME
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245 }
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246
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247 group_words()
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248 {
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249 #if [ "$LANGUAGE" != "en" ]
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250 #then
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251 # cat
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252 # return
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253 #fi
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254 PERL_SCRIPT_TEMP_NAME=`mktemp /tmp/perl-group-words-XXXXXXXX`
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255 cat <<'PERL_SCRIPT' > $PERL_SCRIPT_TEMP_NAME
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256 #!/usr/bin/perl
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257
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258 use Encode;
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259 use utf8;
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260 use Lingua::Stem::Snowball qw(stem);
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261
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262 eval {
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263 # http://stackoverflow.com/questions/251694/how-can-i-check-if-i-have-a-perl-module-before-using-it
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264 require String::Similarity;
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265 String::Similarity->import();
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266 };
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267 unless($@)
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268 {
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269 our $HAVE_String_Similarity=1;
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270 }
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271
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272
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273 sub load_notes_dict()
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274 {
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275 my %dict;
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276 if (open(NOTES, $ENV{NOTES_FILE})) {
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277 while(<NOTES>) {
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278 $_ = decode( "utf8", $_);
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279 chomp;
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280 s/^\s+//;
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281 my ($a,$b)=split /\s+/,$_,2;
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282 $dict{$a}=$b;
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283 }
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284 }
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285 return %dict;
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286 }
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287
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288 sub similar($$){
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289 my $a=shift;
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290 my $b=shift;
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291 if ($HAVE_String_Similarity) {
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292 return $Similarity{"$a $b"};
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293 }
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294 else {
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295 return 0;
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296 }
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297 }
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298
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299
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300 sub normalize_without_linked($)
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301 {
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302 if ( $ENV{LANGUAGE} eq "en" ) { return normalize_english(shift); }
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303 elsif ( $ENV{LANGUAGE} eq "de" ) { return normalize_german(shift); }
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304 elsif ( $ENV{LANGUAGE} eq "uk" ) { return normalize_ukrainian(shift); }
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305 elsif ( $ENV{LANGUAGE} eq "io" ) { return normalize_esperanto(shift); }
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306 else { return shift ; }
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307 }
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308
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309 sub normalize_with_linked($)
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310 {
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311 my $word = normalize_without_linked(shift);
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312 #return $word;
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313 if ($linked_words{$word}) {
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314 return $linked_words{$word};
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315 }
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316 else {
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317 return $word;
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318 }
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319 }
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320
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321 sub normalize($)
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322 {
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323 return normalize_with_linked(shift);
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324 }
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325
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326 sub normalize_ukrainian($)
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327 {
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328 $_=lc(shift);
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329 s/[юіоеуаи]$//g;
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330 return $_;
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331 }
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332
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333 sub normalize_esperanto($)
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334 {
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335 $_=lc(shift);
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336 # verbs
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337 s/i$//; s/is$//; s/os$//; s/as$//; s/us$//;
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338
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339 # nouns
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340 s/j?n?$//;
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341
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342 return $_;
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