MacOS Shell Configuration.
To set multiple path in one file open zshrc Vi ~/.zshrc Then Press I or Insert and edit the file after this press esc and :wq and press enter to save changes
MacOS configuration environment variable Bash/zsh configuration in MacOS terminal
press Insert to edit and :wq and enter to save
Run command : — export To show all path environment variable
Set this path to solve errors for zsh ,ls ,clear and etc not found
export PATH=$PATH:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
/Users/manzsoftech/.zshrc:9: no such file or directory: /manzsoftech
manzsoftech@manzsoftech ~ % export
ANDROID_SDK=/Users/manzsoftech/Library/Android/sdk
HOME=/Users/manzsoftech
JAVA_HOME=/Library/Java/JavaVirtualMachines/temurin-17.jdk/Contents/Home
LC_CTYPE=UTF-8
LOGNAME=manzsoftech
NVM_BIN=/Users/manzsoftech/.nvm/versions/node/v18.14.0/bin
NVM_CD_FLAGS=-q
NVM_DIR=/Users/manzsoftech/.nvm
NVM_INC=/Users/manzsoftech/.nvm/versions/node/v18.14.0/include/node
OLDPWD=/Users/manzsoftech
PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
PWD=/Users/manzsoftech
SHELL=/bin/zsh
SHLVL=1
SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.WDJJW8VZp3/Listeners
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TERM=xterm-256color
TERM_PROGRAM=Apple_Terminal
TERM_PROGRAM_VERSION=447
TERM_SESSION_ID=6CEB2261–94A5–4C34–8ADD-BF4FF112D029
TMPDIR=/var/folders/v1/8x46l9m91xq37tcqg56snjm40000gp/T/
USER=manzsoftech
XPC_FLAGS=0x0
XPC_SERVICE_NAME=0
__CFBundleIdentifier=com.apple.Terminal
You can check history of existing executed commands :- history
echo $JAVA_HOME Command to display specific path
Command to set java jdk path or change installed java path
export JAVA_HOME=/Library/Java/JavaVirtualMachines/temurin-17.jdk/Contents/Home
to save changes after running above command you need to run these command source ~/.bash_profile # If you're using bash source ~/.zshrc # If you're using zsh
Command to add multiple environment variables paths in single file in zshell
nano ~/.zshrc or vim ~/zshrc
To change shell bash/zsh
chsh -s /bin/zsh for zsh
Or chsh -s /bin/bash for bash
To change or add paths in zsh_profile or bash_profile
Run this command
If you have installed nano you can run
nano ~/.zsh_profile
If you have installed vim editor you have to run this command
Vim ~/.zsh_profile or Vi ~/.zsh_profile
