Update some scripts

dotfiles/binaries.org

@@ -876,14 +876,13 @@ Finally, lock the screen using =i3lock=.
       curl "$address"
   fi
 #+end_src
-* =readbib= - Open Bibliography File
 
+* =readbib= - Open Bibliography File
 #+begin_src bash :tangle ~/.local/bin/readbib
   cd ~/Cloud/pdfs/ && ls | rofi -dmenu -lines 20 | xargs -I {} zathura {}
 #+end_src
 
 * =readnotes= - Open Note File
-
 #+begin_src bash :tangle ~/.local/bin/readnotes
   cd ~/Cloud/thesis/ressources/notes/pdfs/ && ls *.pdf | rofi -dmenu -lines 20 | xargs -I {} zathura {}
 #+end_src
@@ -921,12 +920,12 @@ Finally, lock the screen using =i3lock=.
 
 * =pdf2png= - Convert a PDF to PNG
 #+begin_src bash :tangle ~/.local/bin/pdf2png
-  if [[ -f $1 && $1 == *.pdf ]]; then
-      pdftoppm -png $1 > $(echo $1 | cut -f 1 -d '.' | sed 's/$/.png/')
+  if [[ -f "$1" && "$1" == *.pdf ]]; then
+      pdftoppm -png "$1" > "$(echo "$1" | cut -f 1 -d '.' | sed 's/$/.png/')"
   fi
 #+end_src
-* =pdf-shrink= - Pdf Shrink
 
+* =pdf-shrink= - Pdf Shrink
 #+begin_src bash :tangle ~/.local/bin/pdf-shrink
   shrink ()
   {
@@ -1021,3 +1020,25 @@ The requirement is to have =pdftk= or =stapler= installed.
   fi
 #+end_src
 
+
+
+* =rofi-calc= - Simple Calculation using Rofi
+
+#+begin_src bash :tangle ~/.local/bin/rofi-calc
+  rofi -show calc -mode calc -no-show-match -no-sort
+#+end_src
+
+* =pass-gen= - Generate Random Alphanumeric Password
+
+#+begin_src bash :tangle ~/.local/bin/pass-gen
+  num=$(rofi -dmenu -p "Number of caracters")
+  pass=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
+
+  re='^[0-9]+$'
+  if [[ $num =~ $re ]] ; then
+      pass=${pass:0:$num}
+  fi
+
+  printf "$pass" | xclip -sel clip &&  \
+      dunstify 'Password' 'Generated'
+#+end_src