.bashrc useful settings

dot.aliases.sh

alias ls='ls --color=auto'
alias v='ls -l'
alias lh='ls -lh'
alias dh='df -h'
alias ll='ls -al'
alias irb='irb --simple-prompt'
alias ltips='less $HOME/tips.txt'
alias path='echo $PATH | sed -e "s/:/\n/g"'

# old linux server 
alias oldserver='ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 oldserver'

# List only directories
# https://github.com/lyzadanger/dotfiles/blob/master/home/.aliases
alias lsd="ls -lF ${colorflag} | grep --color=never '^d'"

# Stopwatch
alias timer='echo "Timer started. Stop with Ctrl-D." && date && time cat && date'
alias clock='watch -t -n1 "date +%T|figlet -c -f big -W"'
# https://superuser.com/questions/611538/is-there-a-way-to-display-a-countdown-or-stopwatch-timer-in-a-terminal no figlet:
# while true; do echo -ne "`date +"%Y-%m-%d %H:%M:%S"`\r"; done

# IP addresses
alias myip="dig +short myip.opendns.com @resolver1.opendns.com"

alias lessh='LESSOPEN="| /usr/bin/src-hilite-lesspipe.sh %s" less -R '
alias chat='hipchat_notify --room "MY ROOM" --token {MY TOKEN}'

# https://developer.mozilla.org/en-US/Add-ons/SDK
alias addon-sdk="cd /opt/addon-sdk && source bin/activate; cd -"

# link to old ssh server by alias
# https://unix.stackexchange.com/questions/340844/how-to-enable-diffie-hellman-group1-sha1-key-exchange-on-debian-8-0[ssh - How to enable diffie-hellman-group1-sha1 key exchange on Debian 8.0?  - Unix & Linux Stack Exchange]
alias old1='ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 old1'
alias old2='ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 old2'

dot.bash_profile

#
# ~/.bash_profile
#

[[ -f ~/.bashrc ]] && . ~/.bashrc

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

dot.bashrc.sh

if [ -f $HOME/.dot.aliases.sh ]; then
  . $HOME/.dot.aliases.sh
fi

if [ -f $HOME/.dot.functions.sh ]; then
  . $HOME/.dot.functions.sh
fi

PS1='\[\e[1;32m\][\u@\h \W]\$\[\e[0m\] '
# for journalctl less https://wiki.archlinux.org/index.php?title=Systemd&redirect=no#Journal
export SYSTEMD_LESS=FRXMK

export EDITOR=vim
export LESS=-MM

export NVM_DIR="/home/www/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

if ! echo ${PATH} | /bin/grep -q ${HOME}/.yarn/bin ; then
  export PATH="$HOME/.yarn/bin:$HOME/.config/yarn/global/node_modules/.bin:$PATH"
fi

if ! echo ${PATH} | /bin/grep -q ${HOME}/.deno/bin ; then
  export DENO_INSTALL="/home/www/.deno"
  export PATH="$PATH:$DENO_INSTALL/bin"
fi

# pyenv python
if ! echo ${PATH} | /bin/grep -q ${HOME}/.pyenv/bin ; then
  export PYENV_ROOT="$HOME/.pyenv"
  export PATH="$PYENV_ROOT/bin:$PATH"
  eval "$(pyenv init -)"
  # pyenv-virtualenv
  eval "$(pyenv virtualenv-init -)"
fi

if ! echo ${PATH} | /bin/grep -q ${HOME}/.anyenv/bin ; then
  export PATH="$HOME/.anyenv/bin:$PATH"
  eval "$(anyenv init -)"
fi

# https://wiki.archlinux.org/index.php/PHP#Commandline_tools                    
if ! echo ${PATH} | /bin/grep -q ${HOME}/.config/composer/vendor/bin ; then     
  export PATH="$HOME/.config/composer/vendor/bin:$PATH"                           
fi

# rvm put at bottom
if ! echo ${PATH} | /bin/grep -q ${HOME}/.rvm/bin ; then
  export PATH=$PATH:$HOME/.rvm/bin # Add RVM to PATH for scripting
fi

dot.functions.sh

# function

# list direcory and files sorted by created datetime and less
# https://stackoverflow.com/questions/3601515/how-to-check-if-a-variable-is-set-in-bash[shell - How to check if a variable is set in Bash? - Stack Overflow]
lct(){
  ls -lct ${1:-.} | less
}

vl(){
  ls -al ${1:-.} | less
}

# http proxy environment variables
hp(){
export http_proxy=http://$1:3128/
}

# ssh tunnel for localhost vnc
sv(){
  ssh -L 5901:localhost:5901 $1
}
sv2(){
  ssh -L 5902:localhost:5901 $1
}
# ssh tunnel for remote windows vnc example: winxp, vigorlog
svwin(){
  ssh -L 5901:$1:5900 $2
}
# vnc viewer by local ssh tunnel
vnc(){
  gvncviewer localhost:$1
}

# start vnc server
vs(){
  vncserver -geometry 1280x720 :1
}

# tips
tips(){
  #now=`date "+%Y-%m-%d %H:%M:%S"`
  now=`date "+%F %T"`
  echo "($now) write tips:"
  tmp=$(</dev/stdin)
  #tmp=`echo "$tmp" | sed 's/ /\\\\n/g'`
  tmp=`echo "$tmp" | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/\\\\n/g'`
  #filename=${1:-/home/user/tips.txt}
  filename=${1:-/home/user/tips.txt}
  if [ ! -f $filename ]
  then
    echo '' >> $filename
  fi
  #sed -i "1s/^/\n$tmp\n===\n/" $filename
  #sed -i "1s/^/\n$now\n$tmp\n===\n/" $filename
  #sed -i "1s/^/\n$now\n$tmp\n'''\n/" $filename
  # with asciidoctor title
  sed -i "1s/^/\n=== $now\n$tmp\n\n'''\n/" $filename
  less $filename
}

# dbus launch
dl(){
  dbus-launch $1
}

# https://github.com/gfredericks/quinedb
qdb () {
  ./quinedb "$@" > qdb.out 2> qdb.err
  mv qdb.out quinedb
  chmod +x quinedb
  cat qdb.err
  rm qdb.err
}

# https://www.maketecheasier.com/rename-files-in-linux/
todot () {
  # in lubuntu
  rename 's/ /\./g' $1
  rename 's/_/\./g' $1
  #in arch linux
  echo $1
  perl-rename 's/ /\./g' "$1"
  perl-rename 's/_/\./g' $1
}

# conver asciidoc links to markdown links for github issues
adoc2md () {
  sed -e "s/\(.*\)\[\(.*\)\]/- [\2](\1)/g" $1
}

# patronAPI dump
dump () {
  curl http://SIERRA-SERVER:4500/PATRONAPI/$1/dump | less
}

# https://code.tutsplus.com/articles/why-you-should-use-rvm--net-19529
myruby () {
  PS1="\$(~/.rvm/bin/rvm-prompt) $PS1"
}

# https://github.com/npm/npm/issues/957
nodepath () {
export PATH="$PATH:./node_modules/.bin"
}

# link to old ssh server by function
oldssh() {
  ssh -oKexAlgorithms=+diffie-hellman-group1-sha1 $1
} 

# chinese random names
# https://gist.github.com/twtw/401944[Random Chinese names and Lorem ipsum.]
# usage: cnames or cnames 10
cnames(){
  curl -s -d name_count=${1:-5}\&break=2 http://www.richyli.com/name/index.asp | piconv -f big5 -t utf8 | sed -n 88p | awk -F', ＃' '{print $1}' | sed -e 's/ //g'
}

# chinese random sentences
csentence(){
  curl -s -d words=${1:-100} http://www.richyli.com/tool/loremipsum/ | piconv -f big5 -t utf8 | sed -n 36p
}