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"
@@ -13,53 +16,71 @@ 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
-[[ $1 = "-h" ]] && usage
+
+#load default settings
+text_editor=${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
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    -h|--help)
+	usage
+      ;;
+    -y|--skip-confirm)
+	skip_confirm=1
+	shift # past argument
+      ;;
+    -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
+      ;;
+    *)
+      POSITIONAL_ARGS+=("$1") # save positional arg
+      shift # past argument
+      ;;
+  esac
+done
 
 
-#sbagliato l'if, se ho minore o uguale ad 1 argomento allora o è file o è flag, se file non esiste è un flag
+[[ ! $POSITIONAL_ARGS = "" ]] && file=$POSITIONAL_ARGS || file=../nginx.conf
-if [[ $# -le 0 ]]
-then
-	#lanciato senza argomenti: edita configurazione globale di nginx
-	file=../nginx.conf
-	printf "${RED}Editing nginx.conf${NC}\n" 
-	sleep 0.5
-else
-	[[ -e $1 ]] && file=$1 && shift
-fi
-[[ $1 = "-y" ]] && shift && skip_confirm=1
-[[ -e ~/.local/share/ne/settings/auto_confirm ]] && skip_confirm=1 #se flag -y in seconda posizione o esiste ~/.local/share/ne_auto_confirm
 
 $(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
 
-if [[ $1 = "-c" ]] #se flag è -c e ho ancora una parola dopo allora quello è l'editor
+#qua command -v e non which per silent quando fallisce
-then
+[[ ! -e $(command -v $text_editor) ]] && echo "$program_privileges is not installed" && exit 3
-	shift
+[[ ! -e $(command -v $program_privileges) ]] && echo "$program_privileges is not installed" && exit 4
-	if [[ $1 = "" ]]
-	then
-		read -p "Editor? " text_editor
-	else
-		text_editor=$1
-		shift
-	fi
-fi
-
-[[ -e $(which $text_editor) ]] || exit 3
-[[ -e ~/.local/share/ne/settings/program_privileges ]] && program_privileges=$(cat ~/.local/share/ne/settings/program_privileges) || program_privileges=sudo
 $program_privileges $text_editor $file
 diff --color=always $file /tmp/copia_check_nginx_${USER}
 
 edited=$? 
 if [[ $edited = 1 ]]
 then
-  $program_privileges nginx -t || exit 1
+  $program_privileges nginx -t || exit 1 #se errori in conf, esci senza reload
-  [[ $skip_confirm = 1 ]] && $program_privileges nginx -s reload || confirm "Configuration OK, reload conf? " && $program_privileges nginx -s reload  && echo "nginx should be updated" || echo "Aborted"
+
+  if [[ $skip_confirm = 1 ]]; #se continuo non ho errori e verifico se ho lo skipass
+  then
+	  $program_privileges nginx -s reload
+  else
+	  confirm "Configuration OK, reload conf?" && $program_privileges nginx -s reload
+  fi
 else
   echo "No edits found, no need for nginx reload"
   exit 1

ne.1

@@ -1,10 +1,10 @@
 .\" Manpage for ne - nginx edit.
 .\" Contact marco@raber.me to correct errors or typos.
-.TH man 8 "31 March 2022" "1.0" "ne man page"
+.TH man 8 "9 April 2022" "1.0" "ne man page"
 .SH NAME
 ne \- edit nginx conf
 .SH SYNOPSIS
-ne [FILENAME] [-y] [-c EDITOR]
+ne [FILENAME] [-y] [-c EDITOR] [-p sudo]
 .SH DESCRIPTION
 ne is a script that launches your preferred text editor to edit the nginx configuration. Once you close the editor it will perform a check on the conf and, if asked to, makes nginx reload the configuration.
 .SH OPTIONS
@@ -18,9 +18,12 @@ ne does not ask for confirmation to reload the nginx conf
 .TP
 .B \-c [text editor]
 ne asks what text editor to use
+.TP
+.B \-p [program]
+ne asks what program to use for privileges escalation. e.g. sudo or doas
 .SH SEE ALSO
 nginx
 .SH BUGS
-Se fai ne -c muore tutto perchè non ricordo rip
+eh ditemeli voi
 .SH AUTHOR
 Marco Raber (marco@raber.me)