## Cd stuff
```bash
alias cd..='cd ..'
alias cd...='cd ../..'
alias cd....='cd ../../..'
alias cd..3='cd ../../..'
alias cd..4='cd ../../../..'
alias cd..5='cd ../../../../..'
alias ..='cd ..'
alias ...='cd ../..'
alias ..3='cd ../../..'
alias ..4='cd ../../../..'
alias ..5='cd ../../../../..'
alias ls..='ls ..'
up() { local I="$1"; ((I=I)); while ((I>0)); do cd ..; ((I--)); done; } # go up n directories
ppd() { pwd | pc; } # pc = copy to clipboard
pcwd() { pwd | pc ; }
cdpp() { a="$(pp)"; [ -d "$a" ] && cd "$a"; }

# for organising stuff into date-named folders 
today() { date +"%Y_%m_%d" ; }
mkt() { mkdir -p "${1}_$(today)" ; }
cdt() { cd "${1}_$(today)" ; }
```

## My prompt
```bash
color_prompt=yes
if [ "$color_prompt" = yes ]; then
    BASE_PS1='\n\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\n\[\033[01;34m\]\W\[\033[00m\] \$ '
else
    BASE_PS1='\u@\h:\w\$ '
fi
PS1="${BASE_PS1}"

set_term_title_prompt() {
  PS1="\[\033];\h:\w\007\]""$BASE_PS1"
}
unset_term_title_prompt() {
  PS1="$BASE_PS1"
}
set_term_title_prompt
```
## History stuff
```bash
histv() { shopt -s histverify; }
nohistv() { shopt -u histverify; }
histv
h() { if [ $# = 0 ]; then history; else history | grep "$@"; fi; }
```