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.zshrc_helpers
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.zshrc_helpers
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# Download shortcut
alias dload="curl --remote-name --progress-bar --location"
# Edit TODO file
alias todo="vim $HOME/REPOS/doc/portfolio/TODO.txt"
# Rerun with sudo
alias please='sudo $(fc -ln -1)'
# Spawn an editor on a temp file
# alias vit="vim =(...)"
# Replaced by CTRL-X CTRL-E
# Newest file and newest dir aliases
alias -g ND='*(/om[1])' # newest directory
alias -g NF='*(.om[1])' # newest file
# Inline aliases less and grep
alias -g G='| grep -'
alias -g L='| less'
# Sort by cpu and mem usage
function psc {
ps --cols=1000 --sort='-%cpu,uid,pgid,ppid,pid' -e \
-o user,pid,ppid,pgid,stime,stat,wchan,time,pcpu,pmem,vsz,rss,sz,args |
sed 's/^/ /' | less
}
function psm {
ps --cols=1000 --sort='-vsz,uid,pgid,ppid,pid' -e \
-o user,pid,ppid,pgid,stime,stat,wchan,time,pcpu,pmem,vsz,rss,sz,args |
sed 's/^/ /' | less
}
# Display time in several locations
function worldclock() {
SEATTLE=`TZ=America/Los_Angeles date +"%c (%z %Z)"`
NEW_YORK=`TZ=America/New_York date +"%c (%z %Z)"`
LONDON=`TZ=Europe/London date +"%c (%z %Z)"`
PARIS=`TZ=Europe/Paris date +"%c (%z %Z)"`
TOKYO=`TZ=Asia/Tokyo date +"%c (%z %Z)"`
HONG_KONG=`TZ=Asia/Hong_Kong date +"%c (%z %Z)"`
UTC=`TZ=UTC date +"%c (%z %Z)"`
echo "Seattle $SEATTLE"
echo "New York $NEW_YORK"
echo "London $LONDON"
echo "Paris $PARIS"
echo "Tokyo $TOKYO"
echo "Hong Kong $HONG_KONG"
echo "UTC $UTC"
}
# List and find helpers
alias ll='ls -alrt' #long list
alias fd='find . -type d -name'
alias ff='find . -type f -name'
# OpenVPN helper
function _vpn() {
local profile=$1
local conf_file="$(find $HOME/.openvpn/$profile/ | grep -E "(conf|ovpn)$" -m 1)"
pgrep -f "$conf_file" > /dev/null
[ $? -ne 0 ] && sudo openvpn --daemon --config $conf_file
}
function vpn() {
for i in $*; do
_vpn $i
done
}
# Create and change current directory to it
function cdd() {
local d=$1
mkdir -p $d
cd $d
}
# Ops related
function ec2byprivIP() {
local ip=$1
if [ -z $ip ]; then
echo "usage: $0 <private IP>"
return
fi
aws ec2 describe-instances \
--filters Name=network-interface.addresses.private-ip-address,Values=$ip \
--query 'Reservations[*].Instances[*].[InstanceId, PrivateIpAddress, PublicIpAddress, InstanceType, Tags[?Key==`Name`]| [0].Value]' \
--output text
}
function ec2all() {
aws ec2 describe-instances \
--query 'Reservations[*].Instances[*].[InstanceId, PrivateIpAddress, PublicIpAddress, InstanceType, Tags[?Key==`Name`]| [0].Value]' \
--output text
}