Difference between .bashrc and .bash_profile

.bashrc / .bash_profile / .profile What to write for each

Settings based on the above

.bash_profile
# .Read profile
if [ -f ~/.profile ] ; then
. ~/.profile
fi
# .load bashrc
if [ -f ~/.bashrc ] ; then
. ~/.bashrc
fi
.bashrc
#git branch name and line break
source /usr/local/etc/bash_completion.d/git-prompt.sh
source /usr/local/etc/bash_completion.d/git-completion.bash
# default:cyan / root:red
if [ $UID -eq 0 ]; then
    PS1='\[\033[31m\]\[\033[00m\]\[\033[01m\]\w\[\033[31m\]$(__git_ps1)\[\033[00m\]\n\$ '
else
    PS1='\[\033[36m\]\[\033[00m\]\[\033[01m\]\w\[\033[31m\]$(__git_ps1)\[\033[00m\]\n\$ '
fi
.profile
#environment variable setting of ruby
export PATH=$HOME/.nodebrew/current/bin:$PATH
eval "$(rbenv init -)"

reference

https://techracho.bpsinc.jp/hachi8833/2019_06_06/66396

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