NVIM Configuration Enhancements

- VIM: Keybindings for better coding
- Gitignore in common is now a hardlinked to the root one
- NVIM: Bash Alias added for Nvim
- VIM: settings added from VIM-sensible and Primeagen
- NVIM: Moved autocommands, keybindings & configurations specific to NVIM to lua/config
- Wezterm, tmux configured.
- Generic: Configurations moved inside $HOME/.config/ directory
- Generic: All aliases renamed to similar names.
- Generic: Relevant aliases added for reaching git root

kde-neon/.aliases_neon

@@ -0,0 +1,119 @@
+#!/usr/bin/env bash
+
+# Directories and Directory listings
+dir_size(){
+	local dir
+	if [[ -z "$1" ]]; then
+		dir="${PWD}"
+	else
+		dir="$1"
+	fi
+
+	du -ah "${dir}" --max-depth=1 | sort -hr
+}
+
+
+# Network
+alias flush-dns="sudo systemd-resolve --flush-caches"
+alias dnsreset="sudo systemctl restart dnscrypt-proxy"
+alias dnscheck="dnscrypt-proxy -resolve google.com"
+alias ips='printf "Local IP:- "; hostname -I | cut -f1 -d " "; printf "Public IP:- "; curl -s https://ipinfo.io/ip'
+alias ipdetails='printf "Local IP:- "; hostname -I | cut -f1 -d " "; printf "Public IP Details:- \n"; geoip'
+alias listening_apps="sudo netstat -nutlp | grep ':' | awk '{print \$1,\$4,\$NF}' | awk -F: '{print \$1,\$(NF-1),\$NF}' | awk -v OFS=\"\t\" 'BEGIN {printf (\"%s\t%s\t\t%s \n\", \"PROTO\", \"PORT\", \"APPLICATION\")} {print \$1 , \$(NF-1) ,\" \" , \$NF}' | (read -r; printf \"%s\n\" \"\$REPLY\"; sort -k2 -n)"
+
+
+# Update & Upgrades
+alias up="sudo pkcon refresh && sudo pkcon update && sudo apt dist-upgrade && sudo apt autoremove && rustup update && brew upgrade && npm update -g"
+alias distup="sudo apt dist-upgrade"
+alias autorem="sudo apt autoremove"
+alias update="sudo apt-get update"
+alias install="sudo apt-get install "
+alias remove="sudo apt-get remove "
+
+
+# For servers
+alias ngt="sudo nginx -t"
+alias ngrestart="sudo systemctl restart nginx"
+alias ngreload="sudo systemctl reload nginx"
+alias ngstop="sudo systemctl stop nginx"
+alias fpmreset71="sudo systemctl restart php7.1-fpm"
+alias fpmreset72="sudo systemctl restart php7.2-fpm"
+alias fpmreset73="sudo systemctl restart php7.3-fpm"
+alias fpmreset74="sudo systemctl restart php7.4-fpm"
+
+f2b_banned_ips() {
+	local provided_jail=$1
+
+	if [[ -n "${provided_jail// /}" ]]; then
+		for ip in $(sudo fail2ban-client status "${provided_jail}" | tail -1 | sed 's/[^:]*://;s/\s*//')
+		do
+			printf "%17s\n" "$ip"
+		done
+	else
+		local total_ips_banned=0
+		for JAIL in $(sudo fail2ban-client status | tail -1 | sed 's/[^:]*://;s/\s*//;s/,//g')
+		do
+			local banned_ip_count
+			banned_ip_count=$(sudo fail2ban-client status "${JAIL}" | grep -oP 'Currently banned:\s*\K\d+')
+
+			if [[ "${banned_ip_count}" -gt 0 ]]; then
+				echo "${JAIL}: ${banned_ip_count}"
+
+				for ip in $(sudo fail2ban-client status "${JAIL}" | tail -1 | sed 's/[^:]*://;s/\s*//')
+				do
+					printf "%17s\n" "[$ip]"
+				done
+
+				total_ips_banned=$(( total_ips_banned + banned_ip_count ))
+
+				echo
+			else
+				echo -e "${JAIL}:\n    -None-\n"
+			fi
+		done
+
+		echo "Total IPs banned across all jails - ${total_ips_banned}"
+	fi
+}
+
+f2b_unban_ip() {
+    local ip_to_unban="$1"
+    local jail="$2"
+
+    # If jail is provided - use that jail to directly unban
+    if [[ -n "${jail// /}" ]]; then
+        sudo fail2ban-client set "${jail}" unbanip "${ip_to_unban}" > /dev/null && echo "Successfully released ban"
+    else
+        # Find all JAILS this IP belong to
+        # Unban the ip where ever it is found
+
+        for JAIL in $(sudo fail2ban-client status | tail -1 | sed 's/[^:]*://;s/\s*//;s/,//g')
+        do
+            local banned_ip_count
+			banned_ip_count=$(sudo fail2ban-client status "${JAIL}" | grep -oP 'Currently banned:\s*\K\d+')
+            if [[ "$banned_ip_count" -gt 0 ]] && [[ $(sudo fail2ban-client status "${JAIL}") == *"${ip_to_unban}"* ]]; then
+                local found_ip="true"
+                echo "Unbanning from ${JAIL}:"
+                sudo fail2ban-client set "${JAIL}" unbanip "${ip_to_unban}" > /dev/null && echo "Successfully released ban"
+            fi
+        done
+
+        if [[ -z "${found_ip// /}" ]]; then
+                echo "${ip_to_unban} was not found in any banned lists."
+                echo "No action taken."
+        fi
+    fi
+}
+
+f2b_ban_an_ip(){
+	local ip_to_ban=$1
+	local ban_jail=$2
+
+	if [[ ( -z "${ip_to_ban// /}" ) || ( -z "${ban_jail// /}" ) ]]; then
+		echo "Please provide an IP and a Jail (in that order)"
+		echo -e "eg -\n\t f2b_ban_an_ip 1.1.1.1 sshd"
+		return 1
+	fi
+
+	sudo fail2ban-client set "${ban_jail}" banip "${ip_to_ban}" > /dev/null && echo "Ban successful"
+}