add function epylibre

.bashrc.d/01-env.bashrc

@@ -145,6 +145,10 @@ else
   export MARKPATH="$HOME/.marks"
 fi
 
+if command -v calibre 1> /dev/null; then
+  export CALIBRELIBRARY=$HOME/Livres/calibre
+fi
+
 # ==============================
 # DISPLAY
 # ==============================

.bashrc.d/11-functions.bashrc

@@ -673,7 +673,7 @@ mans() {
       $inside_option = 0;
     }
     if (!$inside_option) {
-      if (/^(\s*)\Q$option\E\b/p) {
+      if (/^(\s*)(-+\w*,\s)*\Q$option\E\b[^-]/p) {
         # start of this option
         $option_indentation = $1;
         $inside_option = 1;
@@ -713,3 +713,75 @@ if command -v br 1> /dev/null; then
     fi
   }
 fi
+
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# epycalibrary - Select a book in your calibre library and open it in epy
+if command -v epy 1> /dev/null; then
+  epylibre() {
+    Help() {
+      cat <<- HEREDOC 1>&2
+	
+	Calibre Book Selector for "epy" (epub terminal reader).
+	
+	Usage: epylibre "<calibre/folder/path>"
+	
+	- The path is optional if you have defined it
+	  in an env variable named 'CALIBRELIBRARY'.
+	
+	HEREDOC
+    }
+    while getopts ":h" option; do
+      case $option in
+         h) Help; return 0 ;;
+        \?) echo -e "Unknown option: -$OPTARG \n"       >&2; Help; return 1;;
+        : ) echo -e "Missing argument for -$OPTARG \n"  >&2; Help; return 1;;
+        * ) echo -e "Unimplemented option: -$option \n" >&2; Help; return 1;;
+      esac
+    done
+    
+    array=( epy fzf )
+    for cmd in "${array[@]}"; do
+     if [[ -z $(command -v "$cmd") ]]; then
+       echo "Requirements: at least $cmd could not be found:"
+       return 1
+     fi
+    done
+    
+    if [[ -z $1 ]] && [[ -n $CALIBRELIBRARY ]]; then
+      local _CALIBREPATH=$(realpath --canonicalize-existing "$CALIBRELIBRARY" 2> /dev/null)
+    else
+      local _CALIBREPATH=$(realpath --canonicalize-existing "$1" 2> /dev/null)
+    fi
+  
+    if [[ -z $_CALIBREPATH ]]; then
+      echo "Error: Calibre directory not found."
+      Help
+      return 1
+    fi
+    
+    local _EPUB=$(find "$_CALIBREPATH" -type f -iname '*.epub' \
+      | while read _FILE; do
+        _REALFILE=$(realpath "$_FILE")
+        readarray -t _METADATA < <(sed -En \
+          -e '/dc:title/{s/^.+<dc:title>|<\/dc:title>$//gp}' \
+          -e '/calibre:series/{s/^.+\scontent=\"|\"\/>//g;H}' \
+          -e '/dc:creator/{s/^.+opf:role=//g;H}' \
+          -e '${x;{s/<\/dc:creator>\n\"aut\">/, /g};{s/^\n|\"aut\">|<\/dc:creator>//g};p}' \
+          "$(dirname "$_REALFILE")"/metadata.opf)
+        if [[ -z ${_METADATA[2]} ]]; then
+          _METADATA[2]="-"
+          _METADATA[3]="-"
+        fi
+        echo "${_METADATA[2]}|${_METADATA[3]}|${_METADATA[1]}|${_METADATA[0]}|${_REALFILE}"
+      done \
+      | sort --field-separator '|' --key=3 --key=2 --key=1 --ignore-case --ignore-leading-blanks \
+      | column --output-separator '	' --separator '|' --table --table-columns 'Serie-------------->,Index,Author-------------->,Title,File' --table-columns-limit 5 --table-truncate 1,3 \
+      | fzf --no-mouse --cycle --reverse --no-hscroll --header-lines=1 --prompt "Choose an EPUB book to read with epy > " \
+      | awk -F '\t' '{print $NF}')
+    if [[ -n $_EPUB ]]; then
+      epy "$_EPUB"
+    else
+      return 1
+    fi
+  }
+fi