#!/bin/bash
# file: gsl__edit_file
# Folder: /var/lib/gsl/scripts
# By echolib (XMPP: im@echolib.re)
# License: GNU AFFERO GENERAL PUBLIC LICENSE Version 3, 19 November 2007


#======================================================================
# Get arguments from COMMAND (edit)
# $2: FILE | conf
# $3: FILE
#======================================================================
edit__file_OPTIONS() {
! [[ "$1" ]] \
  && gsl__invalid_option "$1" "[File]|conf|author|domain"

case "$1" in
  conf)   gsl_this_post="$gsl_file_domain_conf" ;;
  author) author__OPTIONS edit ;;
  domain) gsl_this_post="$gsl_file_db_domains" ;;
  *)      if__gsl_post;if__file "$PWD/$1" post ;;
esac

gsl_post=`basename "$gsl_this_post"`

if ! [[ "$EDITOR" ]];then
  if__command nano
  EDITOR=`which nano`
  EDITOR+=" --linenumbers"

elif [[ "$EDITOR" =~ "nano" ]];then
  EDITOR+=" --linenumbers"
fi

gsl__logs_print -i -B -P \
  "edit with $EDITOR" \
  "$gsl_this_post"

gsl_proc="edit"
article__sum "$gsl_this_post"
article_Hash_old=$article_Hash

$EDITOR "$gsl_this_post"

article__sum "$gsl_this_post"
if (( $article_Hash != $article_Hash_old ));then
  gsl_log_infos="Changed ; Hash: $article_Hash"
  gsl_log_level="-w"

else
  gsl_log_infos="Unchanged"
  gsl_log_level="-i"
fi

gsl__logs_print "$gsl_log_level" -e -f \
  "$gsl_log_infos" \
  "$gsl_this_post"

gsl__logs_print -i -E -P \
  "edit with $EDITOR" \
  "$gsl_this_post"
}