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66 lines
2.1 KiB
66 lines
2.1 KiB
#!/bin/bash
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# An interactive xpath query commandline tool.
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# Stores your previous query.
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# File for previous query
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touch .prev-xpath.tmp
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# Colored output
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GREEN='\033[0;32m'
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NC='\033[0m' # no color
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# Ask for canto file
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clear
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read -p "Choose a canto: [i,r,p][1-34] " CANTO
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CANTICLE="$(echo $CANTO | tr -d -c a-z)"
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CANTO_NUM="$(echo $CANTO | tr -d -c 0-9)"
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# Create complete filename
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if [[ "$CANTICLE" == 'i' ]]; then
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CANTICLE='Inferno'
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file="inferno-${CANTO_NUM}.xml"
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elif [[ "$CANTICLE" == 'r' ]]; then
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CANTICLE='Purgatorio'
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file="purgatorio-${CANTO_NUM}.xml"
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elif [[ "$CANTICLE" == 'p' ]]; then
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CANTICLE='Paradiso'
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file="paradiso-${CANTO_NUM}.xml"
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else
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echo "Not a valid canto file: $file"
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fi
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# Start interactive query
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if [[ -e "$file" ]]; then
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clear && echo -e "You are searching ${CANTICLE^} ${CANTO_NUM}.\nAdd a trailing slash ${GREEN}\`/\`${NC} to your search before submitting it. The default first two search choices are ${GREEN}\`canto\`${NC} and then ${GREEN}\`terzine\`${NC}. Press ${GREEN}<enter>${NC} for those defaults and type something else to search that.\n"
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read -p "Load previous: (Y)/n " PREV
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case "$PREV" in
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N|n)
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search=''
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;;
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Y|y|*)
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search="$(cat .prev-xpath.tmp)"
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;;
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esac
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i='0'
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# Start while loop for the query. Break the loop if the query ends with a slash `/`.
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while true; do
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read -e -i "$search" -p "$(echo -e "\nSearch: \n "${GREEN}"===> "${NC})" nsearch
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if [[ "${nsearch: -1}" == / ]]; then # if last char trailing slash then search
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path="${nsearch::-1}" # remove trailing slash
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echo "$path" > .prev-xpath.tmp # store query for next time
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# perform the search (requires `xmllint` and `batcat` pager)
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xmllint --xpath "$path" $file | batcat -l xml
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exit
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elif [[ "$i" == 0 ]] && [[ "$nsearch" == '' ]]; then # load '/canto' query on first loop
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search="/canto"
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elif [[ "$nsearch" == '/canto' ]]; then # load '/canto/terzine' on second loop
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search="/canto/terzine"
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else
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search="${nsearch}" # else keep search the same
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fi
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i=$[$i+1]
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done
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else
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echo "Canto file not found. What directory are you in?"
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fi
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