ne

@@ -1,6 +1,9 @@
 #!/bin/bash
-RED='\033[0;31m'
-NC='\033[0m' # No Color
+
+#exit table
+#exit 1 - legato a file
+#exit 3 - legato a editor
+#exit 4 - legato a sudo
 
 usage() {
 	echo "ne - nginx edit"
@@ -13,14 +16,12 @@ usage() {
 	echo "Default behaviour: without arguments edits nginx.conf with confirmation"
 	exit 0
 }
-text_editor=$EDITOR
-skip_confirm=0
-#sites-enabled="/etc/nginx/sites-enabled"
 
 pushd /etc/nginx/sites-enabled
 
 #load default settings
-[[ -e ~/.local/share/ne/settings/auto_confirm ]] && skip_confirm=1 #se esiste ~/.local/share/ne/settings/auto_confirm
+text_editor=${EDITOR:=vim}
+[[ -e ~/.local/share/ne/settings/auto_confirm ]] && skip_confirm=1 || skip_confirm=0 #se esiste ~/.local/share/ne/settings/auto_confirm 
 [[ -e ~/.local/share/ne/settings/program_privileges ]] && program_privileges=$(cat ~/.local/share/ne/settings/program_privileges) || program_privileges=sudo
 
 #parse settings for this run
@@ -35,9 +36,16 @@ while [[ $# -gt 0 ]]; do
       ;;
     -c|--choose-editor)
 	shift # past argument
+	[[ $1 = "" ]] && echo "No specified editor, exiting, run -h for help" && exit 3
 	text_editor=$1
 	shift # past value
       ;;
+    -p|--choose-privileges-escalator)
+	shift # past argument
+	[[ $1 = "" ]] && echo "No program specified, exiting, run -h for help" && exit 4
+	program_privileges=$1
+	shift # past value
+      ;;
     -*|--*)
       echo "Unknown option $1"
     #  exit 1
@@ -54,9 +62,11 @@ done
 
 $(which cp) $file /tmp/copia_check_nginx_${USER} #$(which cat) $file > /tmp/copia_check_nginx_${USER} #non so se usare cat > o cp
 #se cat > o cp danno errore vuol dire che il file non esiste ed esco male:
-[[ $? -eq 1 ]] && printf "${RED}File${NC} $file ${RED}not found, aborting${NC}\n" && exit 1
+[[ $? -eq 1 ]] && printf "File $file not found, exiting\n" && exit 1
 
-[[ -e $(which $text_editor) ]] || exit 3
+#qua command -v e non which per silent quando fallisce
+[[ ! -e $(command -v $text_editor) ]] && echo "$program_privileges is not installed" && exit 3
+[[ ! -e $(command -v $program_privileges) ]] && echo "$program_privileges is not installed" && exit 4
 $program_privileges $text_editor $file
 diff --color=always $file /tmp/copia_check_nginx_${USER}