.bashrc

@@ -23,6 +23,7 @@ elif command -v w3m >/dev/null
 then
     export BROWSER=w3m
 fi
+export CFLAGS="-g3 -Wall -Wextra -Wconversion -Wdouble-promotion -Wno-unused-parameter -Wno-unused-function -Wno-sign-conversion -fsanitize=undefined -fsanitize-trap"
 export CLOUDSDK_ACTIVE_CONFIG_NAME='shore'
 export DOCKER_BUILDKIT=1
 export EDITOR=vim
@@ -49,6 +50,7 @@ export LESS_TERMCAP_ue=$'\E[0m'
 export LESS_TERMCAP_us=$'\E[01;32m'
 export LYNX_SAVE_SPACE="$HOME/Downloads"
 export LYNX_TEMP_SPACE="$HOME/.cache/lynx"
+export MAKEFLAGS="-e -k -j4"
 export NODE_PENDING_DEPRECATION='1'
 export NPM_CONFIG_USERCONFIG="$HOME/.config/npmrc"
 export PATH="$GOPATH/bin:$PATH"
@@ -104,7 +106,6 @@ alias df='df --output=source,fstype,size,used,avail,pcent,iavail,ipcent,target'
 alias diff='diff --unified'
 alias dpkglog="grep -v 'status\\|trigproc\\|configure' /var/log/dpkg.log"
 alias escape='printf "%q"'
-alias gcc='gcc --std=c99 -Wall -Wextra -Werror -pedantic'
 alias gen-mac='hexdump -n5 -e '\''"02" 5/1 ":%02X" "\n"'\'' /dev/urandom'
 alias gen-ssh-config="rc_make .ssh/config"
 alias green="printf '\e[1;92m%s\e[0m\n'"
@@ -230,7 +231,7 @@ gen_csr () {
 jt () {
     if command -v pygmentize > /dev/null
     then
-        python3 -m json.tool "$@" | pygmentize -l javascript
+        python3 -m json.tool "$@" | pygmentize -l json
     else
         python3 -m json.tool "$@"
     fi

Documents/bin/ipinfo

+#!/bin/sh
+set -eu
+
+is_ip () {
+    echo "$1" | grep --extended-regexp --quiet  '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}'
+}
+
+usage () {
+    echo "USAGE: $(basename "$0") [-h] [hostname or IP address]" >&2
+    echo "If no address is passed, the internet IP address is used instead." >&2
+}
+
+if [ "$#" -eq 0 ]
+then
+    address="$(curl --silent --fail --show-error https://myip.shore.co.il/)"
+elif [ "$#" -gt 1 ]
+then
+    usage
+    exit 1
+elif [ "$1" = "-h" ]
+then
+    usage
+elif is_ip "$1"
+then
+    address="$1"
+else
+    address="$(dig +short "$1")"
+fi
+
+
+if command -v pygmentize > /dev/null
+then
+    curl --silent --fail --show-error --header "Accept: application/json" "https://ipinfo.io/${address}" | pygmentize -l json
+else
+    curl --fail --show-error --header "Accept: application/json" "https://ipinfo.io/${address}"
+fi