fixing plugins/available/sudo.plugin.bash

clean_files.txt

@@ -130,6 +130,7 @@ plugins/available/pyenv.plugin.bash
 plugins/available/python.plugin.bash
 plugins/available/rbenv.plugin.bash
 plugins/available/ruby.plugin.bash
+plugins/available/sudo.plugin.bash
 plugins/available/textmate.plugin.bash
 plugins/available/thefuck.plugin.bash
 plugins/available/todo.plugin.bash

plugins/available/sudo.plugin.bash

@@ -1,22 +1,23 @@
+# shellcheck shell=bash
 cite about-plugin
 about-plugin 'Toggle sudo at the beginning of the current or the previous command by hitting the ESC key twice'
 
 function sudo-command-line() {
-  about "toggle sudo at the beginning of the current or the previous command by hitting the ESC key twice"
-  group "sudo"
+	about "toggle sudo at the beginning of the current or the previous command by hitting the ESC key twice"
+	group "sudo"
 
-  [[ ${#READLINE_LINE} -eq 0 ]] && READLINE_LINE=$(fc -l -n -1 | xargs)
-  if [[ $READLINE_LINE == sudo\ * ]]; then
-    READLINE_LINE="${READLINE_LINE#sudo }"
-  else
-    READLINE_LINE="sudo $READLINE_LINE"
-  fi
-  READLINE_POINT=${#READLINE_LINE}
+	[[ ${#READLINE_LINE} -eq 0 ]] && READLINE_LINE=$(fc -l -n -1 | xargs)
+	if [[ $READLINE_LINE == sudo\ * ]]; then
+		READLINE_LINE="${READLINE_LINE#sudo }"
+	else
+		READLINE_LINE="sudo $READLINE_LINE"
+	fi
+	READLINE_POINT=${#READLINE_LINE}
 }
 
 # Define shortcut keys: [Esc] [Esc]
 
 # Readline library requires bash version 4 or later
-if [ "${BASH_VERSINFO}" -ge 4 ]; then
-  bind -x '"\e\e": sudo-command-line'
+if [ "${BASH_VERSINFO[0]}" -ge 4 ]; then
+	bind -x '"\e\e": sudo-command-line'
 fi