Fixes NITDgpOS#27: "bash newsteller.sh -f" to check status of favouri…

…tes.

newsteller.sh

@@ -1,9 +1,44 @@
-wget -o jump.txt  -O index.html www.mangareader.net
-grep 'chaptersrec' index.html > jump.txt
-while read p;do
-  starti="$(echo $p | grep -aob '>' | grep -oE '[0-9]+' | sed "1q;d")"
-  endi="$(echo $p | grep -aob '<' | grep -oE '[0-9]+' | sed "2q;d")"
-  length=$((endi-starti))
-  newchap=${p:$((starti+1)):$((length-1))}
-  echo $newchap
-done < jump.txt
+getLatestInfo () {
+  manga=$1
+  #Gets the manga's html page
+  wget -O temp.html -q www.mangareader.net/$manga
+  #Finds the string between the patterns '<a href="/manga/" and '</a>' at first occurence
+  latest=$(grep -m1 -oP "(?<=a href=\"/${manga}/).*(?=</a>)" temp.html)
+  #remove all characters before '>' in string latest including '>'
+  chapl=$(echo $latest | sed -e 's/.*>//g')
+  #gets the line number of last occurence of string chapl
+  lnum=$(cat -n temp.html | grep "$chapl" | tail -1 |  cut -f 1)
+  #increment lnum by 1
+  ((lnum++))
+  #get the content in the line lnum
+  date=$(sed "${lnum}q;d" temp.html)
+  #remove the first four and last 5 characters from string date
+  date=${date:4:-5}
+  #delete temp.html
+  rm temp.html
+  chap="${chapl##* }"
+  title="${chapl% *}"
+  printf "%-25s %35s %18s\n" "$title" "$chap" "$date"
+}
+
+if [ "$1" = "-f" ]; then
+  echo "Fetching the status of your fav. list"
+  echo "Status will be displayed in the format:"
+  t="Title"
+  l="Latest Chapter Released"
+  d="Date of Release"
+  printf "%-25s %35s %18s\n" "$t" "$l" "$d"
+  while IFS= read -r line; do
+    getLatestInfo "$line"
+  done <.fav
+else
+  wget -o jump.txt  -O index.html www.mangareader.net
+  grep 'chaptersrec' index.html > jump.txt
+  while read p;do
+    starti="$(echo $p | grep -aob '>' | grep -oE '[0-9]+' | sed "1q;d")"
+    endi="$(echo $p | grep -aob '<' | grep -oE '[0-9]+' | sed "2q;d")"
+    length=$((endi-starti))
+    newchap=${p:$((starti+1)):$((length-1))}
+    echo $newchap
+  done < jump.txt
+fi