.aliases

#!/usr/bin/env bash
# Aliases
# vim: syntax=sh

OS="$(uname)"
export OS

# Misc
alias vi='vim'
if command -v nvim &>/dev/null; then
  alias vi='nvim'
  alias vim='nvim'
fi

alias ri='ri -f ansi'
command -v colordiff &>/dev/null && alias diff='colordiff'
alias takeover='tmux detach -a'
alias ag='ag --smart-case --pager="less -MIRFX"'

# Git
if command -v hub &>/dev/null; then
  alias git=hub
  # https://github.com/github/hub/issues/1792#issuecomment-518227676
  alias __git=hub
fi

alias ga='git add --patch'
alias gbd='git branch -d'
alias gc='git commit -v'
alias gco='git checkout'
alias gcob='git checkout -b'
alias gcp='git cherry-pick'
alias gd='git diff'
alias gp='git push'
alias gpo='git push origin'
alias gpu='git push --set-upstream'
alias gpuo='git push --set-upstream origin'
alias gr='git remote'
alias grv='git remote -v'
alias gst='git status'
alias gd='git diff'
alias glglm='git log --before=$(date "+%Y-%m-01") --after=$(date -d"1 month ago" "+%Y-%m-01") \
  --author="$(git config user.name)" --reverse --pretty=format:"%cd - %h - %s" --date=short --no-merges'
alias glgcm='git log --before=$(date -d"+ 1 month" "+%Y-%m-01") --after=$(date "+%Y-%m-01") \
  --author="$(git config user.name)" --reverse --pretty=format:"%cd - %h - %s" --date=short'
alias glgt='git log --since="yesterday" --author="$(git config user.name)" --pretty=format:"%cd - %h - %s" \
  --date=short --no-merges'
alias reflog='git reflog --pretty=raw | tig --pretty=raw'
alias merged='git branch --merged master | grep -v master | xargs -n 1 git branch -d && git fetch --prune'
alias gsw='git switch'
alias gswc='git switch -c'
alias grs='git restore'
alias grss='git restore --source'

# Some aliases to avoid making mistakes
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i'
alias ln='ln -i'

# shortcuts
alias c='clear'
alias x='exit'
alias q='exit'
alias h='history'
alias j='jobs -l'

# grep
alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'

# Quick HTTP server
alias serve='ruby -run -e httpd . -p 8080'
alias pserve='python -m SimpleHTTPServer'

# Time
alias now='date +"%T"'
alias nowtime='now'
alias nowdate='date +"%d-%m-%Y"'

# Copilot
alias copilot='gh copilot'
alias gcs='gh copilot suggest'
alias gce='gh copilot explain'

# Can I haz `timeout` ?
hash gtimeout &>/dev/null && alias timeout='gtimeout'

# Override ls alias from common-aliases plugin
if command -v eza &>/dev/null; then
  alias l='eza -lbF --git'
  alias la='eza -lbhHigUmuSa --time-style=long-iso --git --color-scale'
  alias ll='ls -lah'
  alias ls='eza'
  alias lt='eza --tree --level=2'
else
  alias l='ls -lFh'
  alias la='ls -lAFh'
  alias ll='ls -lah'
  alias lr='ls -tRFh'
  alias ls='ls -G'
  alias lt='ls -ltFh'
fi

if command -v btm &>/dev/null; then
  alias htop='btm'
  alias top='btm'
fi

# Delete file securely
alias shred='shred -n 200 -z -u'

# Shuf
if command -v gshuf &>/dev/null; then
  alias shuf='gshuf'
fi

# clear
alias c='clear'
alias cls='clear'

alias q='exit'

# watch alias expend
alias watch='watch '

# tree
if [ ! -x "$(command -v tree &>/dev/null)" ]; then
  alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
fi

# Cuz IMADUMMY
if command -v mysql &>/dev/null; then
  alias mysql='mysql --i-am-a-dummy'

  mysql-fast-shutdown() {
    mysql -e 'set global innodb_max_dirty_pages_pct = 0;'
    service mysql stop
  }

  mysql_genocide() {
    local sql='/tmp/kill.sql'
    [[ -f "${sql}" ]] && rm -f "${sql}"

    local user=$1
    if [[ -z $user ]]; then
      echo 'Please specify the user name as first argument'
      exit 1
    fi

    local queries_to_kill="SELECT concat('KILL ',id,';')
      FROM information_schema.processlist
      WHERE user='${user}'
      INTO OUTFILE '${sql}';
    "

    mysql -e "$queries_to_kill" && mysql -e "source ${sql};"
  }

  alias purge-binary-logs="mysql -e 'PURGE BINARY LOGS BEFORE DATE_SUB(NOW(), INTERVAL 1 DAY);'"
fi

# CAN I HAZ ?
alias please='sudo'

# passing alias to sudo
alias sudo='sudo '

# set goaccess config file
alias goaccess='goaccess -p ~/.goaccessrc '

# ssht/sshrc
alias yolossh='ssh -F /dev/null -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"'
alias ssht=sshrc
command -v compdef &>/dev/null && compdef ssht=ssh && compdef sshrc=ssh

# Secure ssh-agent usage
alias ssh-add='ssh-add -c -t 4h'

# Reload the shell (i.e. invoke as a login shell)
alias reload="exec $SHELL -l"

# make
if command -v caffeinate &>/dev/null; then
  alias make='caffeinate make'
fi

# kubectl
if command -v kubectl &>/dev/null; then
  alias k=kubectl
  complete -F __start_kubectl k

  alias netshoot='kubectl run netshoot-$(date +%s) --rm -i --tty --image nicolaka/netshoot -- /bin/bash'
fi

# akamai
alias akamai='docker run -it -v ${HOME}/.config/akamai/.edgerc:/root/.edgerc:ro akamai/shell:latest akamai'

# Pandoc
function pandoc() {
  docker run --rm --name pandoc -v "${PWD}:/pandoc" dalibo/pandocker "$@"
}

# Mass updating DNS zone serial numbers
function massdnsserialupdate() {
  sed -i "s,20[0-9][0-9]\{7\},$(date +%Y%m%d00),g" db.*
}

function tea() {
  local STEEP_TIME=${STEEP_TIME:=180}

  [[ "$STEEP_TIME" != [0-9]* ]] && exit 1
  sleep "$STEEP_TIME"

  terminal-notifier \
    -title '🍵 Tea Club' \
    -message 'Your tea is ready!' \
    -appIcon 'https://www.emojibase.com/resources/img/emojis/apple/x2615.png.pagespeed.ic.fUhSj-YPGK.png'
}

function netdata() {
  port=$(shuf -i 2000-65000 -n 1)
  (sleep 2 && open "http://127.0.0.1:${port}" &) >/dev/null
  ssh -N -L "${port}:127.0.0.1:19999" "${@}"
}

# Nomad
if command -v nomad &>/dev/null; then
  nomad-status() {
    local job
    unset FZF_DEFAULT_OPTS

    job=$(nomad job status | tail +2 | fzf -1 -q "$1" | awk '{ print $1 }')

    [[ -n "$job" ]] && nomad job status "$job"
  }

  nomad-log() {
    local allocation job
    unset FZF_DEFAULT_OPTS

    job=$(nomad job status | tail +2 | fzf -1 -q "$1" | awk '{ print $1 }')
    allocation=$(nomad job status "$job" | awk '/^Allocations/,EOF' | tail +3 | fzf -1 -q "$1" | awk '{ print $1 }')
    task=$(nomad alloc status --short "$allocation" | awk '/^Tasks/,EOF' | tail +3 | fzf -1 | awk '{ print $1 }')

    [ -n "$allocation" ] && nomad alloc logs -tail -f -n 100 "$allocation" "$task"
  }

  nomad-exec() {
    local allocation job task
    unset FZF_DEFAULT_OPTS

    job=$(nomad job status | tail +2 | fzf -1 | awk '{ print $1 }')
    allocation=$(nomad job status "$job" | awk '/^Allocations/,EOF' | tail +3 | fzf -1 | awk '{ print $1 }')
    task=$(nomad alloc status --short "$allocation" | awk '/^Tasks/,EOF' | tail +3 | fzf -1 | awk '{ print $1 }')

    [ -n "$allocation" ] && nomad alloc exec -i -t -task "$task" "$allocation" "$@"
  }
fi

command -v compdef &>/dev/null && compdef netdata=ssh

# Aliases for OSx
# See https://github.com/mathiasbynens/dotfiles/blob/master/.aliases
if [[ $OS == 'Darwin' ]]; then
  # Stopwatch
  alias timer='echo "Timer started. Stop with Ctrl-D." && date && time cat && date'

  # Get OS X Software Updates, and update installed Ruby gems, Homebrew, npm, and their installed packages
  alias update='sudo softwareupdate -i -a; brew update; brew upgrade; brew cleanup; npm install npm -g; npm update -g; sudo gem update --system; sudo gem update'

  # IP addresses
  alias ip="dig +short myip.opendns.com @resolver1.opendns.com"
  alias localip="ipconfig getifaddr en0"
  alias ips="ifconfig -a | grep -o 'inet6\? \(addr:\)\?\s\?\(\(\([0-9]\+\.\)\{3\}[0-9]\+\)\|[a-fA-F0-9:]\+\)' | awk '{ sub(/inet6? (addr:)? ?/, \"\"); print }'"

  # Flush Directory Service cache
  alias flush='dscacheutil -flushcache && killall -HUP mDNSResponder'

  # Clean up LaunchServices to remove duplicates in the “Open With” menu
  alias lscleanup='/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user && killall Finder'

  # Empty the Trash on all mounted volumes and the main HDD.
  # Also, clear Apple’s System Logs to improve shell startup speed.
  # Finally, clear download history from quarantine. https://mths.be/bum
  alias emptytrash="sudo rm -rfv /Volumes/*/.Trashes; sudo rm -rfv ~/.Trash; sudo rm -rfv /private/var/log/asl/*.asl; sqlite3 ~/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV* 'delete from LSQuarantineEvent'"

  # Show/hide hidden files in Finder
  alias show='defaults write com.apple.finder AppleShowAllFiles -bool true && killall Finder'
  alias hide='defaults write com.apple.finder AppleShowAllFiles -bool false && killall Finder'

  # Hide/show all desktop icons (useful when presenting)
  alias hidedesktop='defaults write com.apple.finder CreateDesktop -bool false && killall Finder'
  alias showdesktop='defaults write com.apple.finder CreateDesktop -bool true && killall Finder'

  # Merge PDF files
  # Usage: `mergepdf -o output.pdf input{1,2,3}.pdf`
  alias mergepdf='/System/Library/Automator/Combine\ PDF\ Pages.action/Contents/Resources/join.py'

  # Disable/Enable Spotlight
  alias spotoff='sudo mdutil -a -i off'
  alias spoton='sudo mdutil -a -i on'

  # PlistBuddy alias, because sometimes `defaults` just doesn’t cut it
  alias plistbuddy='/usr/libexec/PlistBuddy'

  # Ring the terminal bell, and put a badge on Terminal.app’s Dock icon
  # (useful when executing time-consuming commands)
  alias badge='tput bel'

  # Stuff I never really use but cannot delete either because of http://xkcd.com/530/
  alias stfu="osascript -e 'set volume output muted true'"
  alias pumpitup="osascript -e 'set volume 7'"

  # Kill all the tabs in Chrome to free up memory
  # [C] explained: http://www.commandlinefu.com/commands/view/402/exclude-grep-from-your-grepped-output-of-ps-alias-included-in-description
  alias chromekill="ps ux | grep '[C]hrome Helper --type=renderer' | grep -v extension-process | tr -s ' ' | cut -d ' ' -f2 | xargs kill"

  # Lock the screen (when going AFK)
  alias afk="pmset displaysleepnow && osascript -e 'set volume output muted true'"

  # Manual backup
  alias backup='tmutil startbackup --block && tmutil startbackup --block;'

  # Mute/Unmute the system volume. Plays nice with all other volume settings.
  alias mute="osascript -e 'set volume output muted true'"
  alias unmute="osascript -e 'set volume output muted false'"

  # Tor new identity
  alias tornewidentity='docker kill --signal=HUP tor'

  # Secure ssh-agent usage
  alias ssh-add='ssh-add -t 4h'

  # Lock/Unlock directory or file
  function lock() {
    find "$@" -type d | gxargs -d '\n' -n 1 chmod 0500
    find "$@" -type f | gxargs -d '\n' -n 1 chmod 0400
    chflags -R uchg "$@"
  }

  function unlock() {
    chflags -R nouchg "$@"
    find "$@" -type d | gxargs -d '\n' -n 1 chmod 0700
    find "$@" -type f | gxargs -d '\n' -n 1 chmod 0600
  }

  alias awk='gawk'
  alias date='gdate'
  alias find='gfind'
  alias make='gmake'
  alias sed='gsed'
fi

# Aliases for Linux, Ops.
if [[ $OS == 'Linux' ]]; then
  # safety, override
  alias rm='rm -i --preserve-root'
  alias chown='chown --preserve-root'
  alias chmod='chmod --preserve-root'
  alias chgrp='chgrp --preserve-root'

  # can i haz color
  alias ls='ls --color=auto'
  alias dir='dir --color=auto'
  alias vdir='vdir --color=auto'
  alias ll='ls -lah'
  alias la='ls -A'
  alias l='ls -lAh'

  # Find large files and directories
  alias fat='du -a | sort -n -r | head -n 20'

  # Show open ports
  alias ports='netstat -tulanp'

  # Memory
  alias meminfo='free -m -l -t'

  # Get top process eating memory
  alias psmem='ps auxf | sort -nr -k 4'
  alias psmem10='ps auxf | sort -nr -k 4 | head -10'

  # Get top process eating cpu
  alias pscpu='ps auxf | sort -nr -k 3'
  alias pscpu10='ps auxf | sort -nr -k 3 | head -10'

  # Count all opened files by all process
  alias count_opened_files='lsof | wc -l'

  # Get maximum open files count allowed
  alias max_open_files='cat /proc/sys/fs/file-max'

  # Flush swap
  alias swapoffon='nohup bash -c "swapoff -a; swapon -a" &>/dev/null'

  # Yolo
  alias dropcache='sync && echo 3 > /proc/sys/vm/drop_caches'

  # iptables
  alias ipt='iptables'
  alias iptlist='iptables -L -n -v --line-numbers'
  alias iptlistin='iptables -L INPUT -n -v --line-numbers'
  alias iptlistout='iptables -L OUTPUT -n -v --line-numbers'
  alias iptlistfw='iptables -L FORWARD -n -v --line-numbers'
  alias firewall='iptlist'
  alias ban='iptables -I INPUT -j DROP -s'
  alias unban='iptables -D INPUT -j DROP -s'
  alias banin='iptables -I INPUT -j DROP -s'
  alias unbanin='iptables -D INPUT -j DROP -s'
  alias banout='iptables -I OUTPUT -j DROP -s'
  alias unbanout='iptables -D OUTPUT -j DROP -s'
  alias listbans='iptables -L -v -n | grep -e Chain -e DROP'

  # Log
  if command -v ccze &>/dev/null; then
    alias syslog='sudo tail -f /var/log/syslog | ccze'
  else
    alias syslog='sudo tail -f /var/log/syslog'
  fi

  alias tf='sudo tail -f'

  # Memcached
  if command -v memcached &>/dev/null; then
    memcached_ip=$(grep 'IP' -A1 /etc/memcached.conf | tail -n 1 | cut -d' ' -f2)
    memcached_port=$(grep 'port' -A1 /etc/memcached.conf | tail -n 1 | cut -d' ' -f2)

    alias mctop="tcpdump -i eth1 -s 65535 -A -ttt port 11211| cut -c 9- | grep -i '^get\|set'"
    alias mcstats="watch -n 1 '(echo stats ; echo quit ) | nc -q2 $memcached_ip $memcached_port'"
    alias mcflush="echo 'flush_all' | nc -q 2 $memcached_ip $memcached_port"
  fi

  # Nginx/Apache access log parsing
  # https://rtcamp.com/tutorials/nginx/log-parsing/
  # http://eddmann.com/posts/processing-apache-and-nginx-access-logs/
  alias http_access="cat *access.log | cut -d '\"' -f3 | cut -d ' ' -f2 | sort | uniq -c | sort -rn"
  alias http_404="cat *access.log | awk '($9 ~ /404/)' | awk '{ print $7 }' | sort | uniq -c | sort -rn"
  alias http_ua="cat *access.log | awk -F\" '{ print $6 }' | sort | uniq -c | sort -frn | head -n 25"
  alias http_requests_by_ip="cat *access.log | awk '{ print $1 }' | sort | uniq -c | sort -rn | head -n 25"
  alias http_count_visits="cat *access.log | awk '{ print $1 }' | sort | uniq -c | wc -l"
  alias http_count_visits_by_day="cat *access.log | grep $(date '+%e/%b/%G') | awk '{ print $1 }' | sort | uniq -c | wc -l"
  alias http_count_visits_by_month="cat *access.log | grep $(date '+%b/%G') | awk '{ print $1 }' | sort | uniq -c | wc -l"
  alias http_popular_urls="cat *access.log | awk '{ print $7 }' | sort | uniq -c | sort -rn | head -n 25"

  # services specific
  if command -v nginx &>/dev/null; then
    alias nginxtest='nginx -t'
    alias nginxreload='nginxtest && service nginx reload'
  fi

  if command -v apache2ctl &>/dev/null; then
    alias apachetest='apache2ctl -t'
    alias apachereload='apachetest && service apache2 reload'
  fi

  if command -v php5-fpm &>/dev/null; then
    alias php5fpmtest='php5-fpm -t'
    alias php5fpmreload='php5-fpmtest && service php5-fpm reload'
    alias php5fpmstatus='curl 127.0.0.1/status'
  fi
fi

if [[ -f "${HOME}/.aliases.local" ]]; then
  source "${HOME}/.aliases.local"
fi