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Shell

(JitHub: LeCoupa / awesome-cheatsheets)[https://github.com/LeCoupa/awesome-cheatsheets/blob/master/languages/bash.sh]

OSx change shell

# list shells
cat /etc/shells

# To change to bash shell
chsh -s /bin/bash
# Relaunch Terminal or iTerm

# To swap back to zsh shell
chsh -s /bin/zsh
# Relaunch Terminal or iTerm

brew

brew install tree
# bash
cat ~/.bash_history
cat ~/.bash_profile
cat /etc/bashrc

# zsh
cat ~/.zsh_history
cat ~/.zshrc
cat /etc/zshrc # main
cat /etc/zshrc_Apple_Terminal # main

colors

# zsh colors: \033, bash colors: \e
SH=$( echo $SHELL )
[ "/bin/zsh" = "$SH" ] && WB='\e' || WB='\033' 

export Black="${WB}[0;30m"   # Black
export Red="${WB}[0;31m"     # Red
export Green="${WB}[0;32m"   # Green
export Yellow="${WB}[0;33m"  # Yellow
export Blue="${WB}[0;34m"    # Blue
export Purple="${WB}[0;35m"  # Purple
export Magenta="${WB}[0;35m" # Magenta
export Cyan="${WB}[0;36m"    # Cyan
export White="${WB}[0;37m"   # White

echo -e "${Red}Test${NC}"

profile

nano .bash_profile
export SP1='\u@\h \W %'
source .bash_profile