better inputrc

inputrc

@@ -1,15 +1,20 @@
-## arrow up, down for history search
+## completion case-insentivive
+set completion-ignore-case on
+
+## ARROW up, down for history search
 "\e[A":history-search-backward
 "\e[B":history-search-forward
 
 
-# mappings for Ctrl-left-arrow and Ctrl-right-arrow for word moving
+# CTRL + Right, Left for word suppressing
 "\e[1;5C": forward-word
 "\e[1;5D": backward-word
-"\e[5C": forward-word
-"\e[5D": backward-word
-"\e\e[C": forward-word
-"\e\e[D": backward-word
 
-## completion case-insentivive
+#  ALT + BACKSPACE for left line suppressing
-set completion-ignore-case on
+"\e[3;3~": kill-line
+# ALT + DELETE for right line suppressing
+"\e\C-?": backward-kill-line
+
+# CTRL + BACKSPACE for left word suppressing
+"\C-H": backward-kill-word
+

install.sh

@@ -15,7 +15,7 @@ function install_host() {
     [ "$(id -u)" -ne 0 ] && echo 'root privilege required' && exit 1
 
     if [[ ! $CURDIR == '/opt/debian-bash' ]]; then
-        # download and filfull /opt/debian-bash, then run it from folder
+        # download and fullfill /opt/debian-bash, then run it from folder
 
         if [[ -L /opt/debian-bash ]]; then
             cd /opt/debian-bash && ./install.sh "$PARAM1"

tools/erase_lines

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Clears the entire current line regardless of terminal size.
+# See the magic by running:
+# { sleep 1; clear_this_line ; }&
+clear_this_line(){
+        printf '\r'
+        cols="$(tput cols)"
+        for i in $(seq "$cols"); do
+                printf ' '
+        done
+        printf '\r'
+}
+
+# Erases the amount of lines specified.
+# Usage: erase_lines [AMOUNT]
+# See the magic by running:
+# { sleep 1; erase_lines 2; }&
+erase_lines(){
+        # Default line count to 1.
+        test -z "$1" && lines="1" || lines="$1"
+
+        # This is what we use to move the cursor to previous lines.
+        UP='\033[1A'
+
+        # Exit if erase count is zero.
+        [ "$lines" = 0 ] && return
+
+        # Erase.
+        if [ "$lines" = 1 ]; then
+                clear_this_line
+        else
+                lines=$((lines-1))
+                clear_this_line
+                for i in $(seq "$lines"); do
+                        printf "$UP"
+                        clear_this_line
+                done
+        fi
+}
+
+erase_lines "$1"

tools/ssl_check_domain

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-DOMAIN_NAME=$1
-curl --insecure -v https://$DOMAIN_NAME 2>&1 | awk 'BEGIN { cert=0 } /^\* Server certificate:/ { cert=1 } /^\*/ { if (cert) print }'
-