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#!/usr/bin/env bash
#(echo ;cat Posts.xml | sed -n '/PostTypeId="1"/p' | rg -o ' (Id|Title|Score|AcceptedAnswerId)="[^"]+"' | sed -E 's/^\s+//' | sed -E 's/^Id=/\nId=/'; echo) | awk -v RS="\n\n" -v ORS="\n" -F '\n' '{if (NF==4)
# print "(" $3 ") " $4 "\t" $2 "\t" $1
#else
# print "(" $2 ") " $3 "\t" $1
#}' | sed -E 's/Score="([^"]+)"/\1/' | sed -E 's/Title="([^"]+)"/\1/' | sort -t\( -k 2n > questions
site=""
id=""
while [[ "$#" -gt 0 ]]; do
case "$1" in
ubuntu|askubuntu)
site=askubuntu
shift
;;
server|serverfault)
site=serverfault
shift
;;
superuser)
site=superuser
shift
;;
*)
id="$1"
shift
;;
esac
done
function print_question(){
local line="$1"
# Prints the question
local title=$(echo "$line" | rg -o ' Title="[^"]+"' | sed 's/ Title=//' | tr -d '"')
local body=$(echo "$line" | rg -o ' Body="[^"]+"' | sed 's/ Body=//' | tr -d '"')
echo "<h1># $title</h1>" | w3m -dump -T text/html
echo "$body" | w3m -dump -T text/html | pandoc -f html -t markdown
}
function print_answer(){
local answerID="$1"
local answerLine=$(rg " Id=\"$answerID\"" "$HOME/stackexchange/$site/Posts.xml" )
local body=$(echo "$answerLine" | rg -o ' Body="[^"]+"' | sed 's/ Body=//' | tr -d '"')
echo "$body" | w3m -dump -T text/html | pandoc -f html -t markdown
}
function print_accepted_answer(){
local line="$1"
local answerID=$(echo "$line" | rg -o ' AcceptedAnswerId="[^"]+"' | sed 's/ AcceptedAnswerId=//' | tr -d '"')
if [ -n "$answerID" ]; then
echo -e "\n## Accepted Answer\n"
print_answer "$answerID"
fi
}
function print_all_answers(){
echo -e "\n## All Answers\n"
count="1"
rg " ParentId=\"$id\"" "$HOME/stackexchange/$site/Posts.xml" | rg 'PostTypeId="2"' | while read line; do
echo "$line" | sed -E 's/.*\sScore="([^"]+)".*/\1/g' | xargs echo -e "\n### "
echo
echo "$line" | sed -E 's/.*\sBody="([^"]+)".*/\1/g' | w3m -dump -T text/html | pandoc -f html -t markdown
done
}
function display(){
local line=$(cat)
print_question "$line"
print_accepted_answer "$line"
print_all_answers
}
if [ -n "$id" ]; then
rg " Id=\"$id\"" "$HOME/stackexchange/$site/Posts.xml" | display | bat -pp --color=always -l md
else
# The questions file is generated manually and should be sorted by score.
# This way, fzf will give presedence to a higher score
cat "$HOME/stackexchange/$site/questions" | fzf --tac --tiebreak=index --preview="echo {} | sed -E 's/.*\sId=\"([^\"]+).*/\1/g' | xargs $0 $site"
fi