OS X Mavericks install rvm WARNING - ruby

When running this in terminal:
$ curl -L https://get.rvm.io | bash -s
It seems to work fine, but in the Upgrade Notes at the end it says
* WARNING: You have '~/.profile' file, you might want to load it,
to do that add the following line to '/Users/steven/.bash_profile':
source ~/.profile
And I can't use RVM, getting the error
-bash: rvm: command not found'
I am pretty new to terminal and Ruby, so any help would be greatly appreciated.

When you install rvm its paths get added to ~/.bash_profile. RVM will warn you about this during installation as you noticed. You could run source ~/.profile each time you load the terminal, but that's a pain in the neck.
From the bash docs:
When bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that exists and is readable.
What this means is that /.bash_profile is being run, and /.profile and /.bashrc are being ignored.
To resolve this just open .bash_profile and copy the rvm paths at the top and paste them at the top of your .bashrc file. Open a new terminal window and it should be working just fine.
You can either delete .bash_profile, if it's empty, or copy and paste the contents of ~/.profile into it if you choose to keep it.

Do as the instruction said.
From the RVM Troubleshooting page.
If your .bash_profile isn't being correctly loaded on OSX, you need to do one of three things:
Create a file named ~/.bash_profile and add the RVM source line there
Add the RVM source line to ~/.profile
In your terminal preferences, change the shell from the default of /usr/bin/login to /bin/bash.
So, check if you have /Users/steven/.bash_profile in your system. If it is present, open the file and add that line at end of file:
source ~/.profile
else create the file and add it.

Related

"reload ~/.bash_profile"error by installing virtualenvwrapper

The virtualenvwrapper official documents ask me to add three lines to ~/.bash_profile, but I add three wrong lines to there, and then, there is an error looks like below after I reloaded by commandsource ~/.bash_profile
/Users/donald/.bash_profile:1: bad assignment
Can anyone tell me how to do and why? and if someone can teach me how to install virtualenvwrapper? I have spent a whole night working on this and fail.
The three wrong command lines are:
export WORKON_HOME=~/Envs
mkdir -p $WORKON_HOME
source /usr/local/bin/virtualenvwrapper.sh
It's just a simple question, I found the answer later.
After you add wrong command lines to .bash_profile , you can use the command lines below to get a easy-editing window
touch ~/.bash_profile
open -e ~/.bash_profile
then you will know how to do.
And...
If you are confused with installing virtualenvwrapper, have a look on this:
virtualenvwrapper.sh is not in /usr/local/bin, you can use the command line below to find where is it.
which virtualenvwrapper.sh
After that, you can copy the virtualenvwrapper.sh to /usr/local/bin or change the path after source command in the .bash_profile.
Remember to reload the .bash_profile with the command line below everytime you use virtualenvwrapper.
source ~/.bash_profile
Thanks~!

~/.profile, ~/.bashrc, and ~/.bash_profile not running on new terminal start up

I am trying to create a permanent alias for my terminal. I put the alias in my ~/.profile, ~/.bashrc, and ~/.bash_profile files, previously empty. When I start a new terminal, bash does not recognize the alias, but if I source any of them, it does. Why are these not getting run when I open a terminal? I am on OSX.
Newer MacOS versions use zsh as the default shell for both Terminal and iTerm2. Run echo $SHELL to confirm if this is the case for you.
Zsh looks for a .zshrc file upon shell startup, so to continue using zsh while sourcing the contents of your bash profile, you can run the following:
echo "source ~/.bash_profile" >> ~/.zshrc
Open a new terminal window for the changes to take effect.
Two things need to happen here when using iTerm to get the loading of dotfiles to work.
First you should add the following to your .bash_profile
[[ -s ~/.bashrc ]] && source ~/.bashrc
Secondly you will need to ensure that in iTerm preferences your terminal is set to launch a login shell.
Hope this helps!
Using the default mac terminal, what worked for me was to add a command to run on start up to source my .bash_profile.
Preferences > Profile > Startup > Add command 'source ~/.bash_profile'
Mac terminal preferences window screenshot
Might be considered to be a bit hacky, but it does the trick.
Adding source ~/.profile to my .bash_profile worked for me.
As of High Sierra, both Terminal and iTerm want to load ~/.profile first. So I suggest you put one line in your .profile to make your Mac work like other Unixes:
source ~/.bash_profile
By editing this one file, you won't have to search through the menus of multiple apps to override Apple's bizarre behavior in each.
As of Catalina the default shell is now zsh. You can change it back to bash with chsh -s /bin/bash and that should load your .profile or .bash_profile
Why are your shell's initialization files not loading?
As with most things, It Depends ™
I recently experienced the same phenomenon and went through the following exercise to resolve it:
I use iTerm. iTerm runs a login shell by default. Verify in iTerm Preferences > General > Command > (*) Login Shell
Therefore, I know that ~/.bash_profile will always be called.
Knowing that, I put the following in my ~/.bash_profile file:
for file in ~/.{bashrc,bash_exports,bash_aliases,bash_functions}; do
[ -r "$file" ] && source "$file"
done
unset file
Notice that I use separate files for .bashrc, .bash_exports, etc. It keeps things separate and simple.
Note also that /etc/profile is loaded first, but since I have never used that system wide init file, I knew that that was not my problem. For details check out $ man bash
So, I started with my ~/.bash_profile file.
I found that when I installed Canopy Express that it's installer replaced the contents of my ~/.bash_profile file with the following content:
# Added by Canopy installer on 2017-04-19
# VIRTUAL_ENV_DISABLE_PROMPT can be set to '' to make the bash prompt show that Canopy is active, otherwise 1
alias activate_canopy="source '/Users/lex/dev/python/User/bin/activate'"
# VIRTUAL_ENV_DISABLE_PROMPT=1 source '/Users/lex/dev/python/User/bin/activate'
p.s. Canopy is an excellent, free python IDE, that I highly recommend.
Fortunately, I backup my ~/.bash* files so restoring that was easy and quickly fixed my issue.
My advice would be to understand the order of calls to your initialization files and start with the first one and work your way through them until you find the problem.
Oh, and you may want to verify which shell you are using (I use bash):
~ $ echo $SHELL
/usr/local/bin/bash
I am guessing you may use another shell, such as bash, tcsh, sh, zsh etc.
Put source .bash_profile into your appropriate 'bashrc' file will make the auto loading recovered, i.e.
.login for tcsh, .bash_profile for bash, .zshrc for zsh
My issue was solved by unchecking Preferences > General > tmux >
Use "tmux" profile rather than profile of the connecting session
Most likely, you need to create the files yourself as they appear not to exist by default. You should give them execute permission to make them run.
~ % sudo chmod 700 ~/.bash_profile
Also, you should check the ownership of the files. They should belong to current user rather than root. Otherwise, you will get permission denied error.
~ % ls -a -l
~ % sudo chown <user_name> ~/.bash_profile
Finally, please note that bash looks in your home directory for .bash_profile, .bash_login, and .profile in order. Bash will stop looking if the first is found.
This means if you have both .bash_profile and .profile files, the .profile will not run.
For more information
Hope this would help you.
Little late to the party but it seems that the file .zprofile is the equivalent to that of .bash_profile when loading zsh. I used this instead to execute a few commands on startup. Of course this only valid for a specific iTerm setup with zsh.
https://zsh.sourceforge.io/Intro/intro_3.html

How to run ~/.bash_profile in mac terminal

So I'm installing some things for coding and personal usage, and I need to run this in the terminal (I'm on Mac if you didn't read the title).
~/.bash_profile
It just says permission denied, Im running OSX 10.8.4 Mountain Lion. How do I bypass this?
On MacOS: add source ~/.bash_profile to the end of ~/.zshrc.
Then this profile will be in effect when you open zsh.
You would never want to run that, but you may want to source it.
. ~/.bash_profile
source ~/.bash_profile
both should work. But this is an odd request, because that file should be sourced automatically when you start bash, unless you're explicitly starting it non-interactively. From the man page:
When bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that exists and is readable. The --noprofile option may be used when the shell is started to inhibit this behavior.
If you change .bash_profile, it only applies to new Terminal sessions.
To apply it to an existing session, run source ~/.bash_profile. You can run any Bash script this way - think of executing source as the same as typing commands in the Terminal window (from the specified script).
More info: How to reload .bash_profile from the command line?
Bonus: You can make environment variables available to OSX applications - not just the current Bash session but apps like Visual Studio Code or IntelliJ - using launchctl setenv GOPATH "${GOPATH:-}"
As #kojiro said, you don't want to "run" this file. Source it as he says. It should get "sourced" at startup. Sourcing just means running every line in the file, including the one you want to get run. If you want to make sure a folder is in a certain path environment variable (as it seems you want from one of your comments on another solution), execute
$ echo $PATH
At the command line. If you want to check that your ~/.bash_profile is being sourced, either at startup as it should be, or when you source it manually, enter the following line into your ~/.bash_profile file:
$ echo "Hello I'm running stuff in the ~/.bash_profile!"
No need to start, it would automatically executed while you startup your mac terminal / bash. Whenever you do a change, you may need to restart the terminal.
~ is the default path for .bash_profile
I was getting this error on zsh(mac os Big Sur 11.3), This is how i solved this :-
Go to Terminal.
cd /users/<yourusername>
Once you reach here issue a command :
ls -al
You will see a lot of files and one specific file .zprofile. This is your user profile. We need to edit this.
After this we need to edit the file. Issue the below command :
nano .zprofile
Once you issue this command file will be opened for edit. Add the path details for maven.
M2_PATH="/Users//code/apache-maven-3.8.1/bin" //add your path of maven diretory
PATH="${PATH}:${M2_PATH}"
export PATH
press ctrl + X and save the file.
Issue command after saving the file :
source .zprofile
Once done, you will be able to run the mvn command.
If the problem is that you are not seeing your changes to the file take effect, just open a new terminal window, and it will be "sourced". You will be able to use the proper PATH etc with each subsequent terminal window.

Why do I need to source bash_profile every time

I have installed Hadoop and every time I want to run it, first I have to do this:
source ~/.bash_profile
or it won't recognize the command hadoop
Why is that?
I am on OSX 10.8
Now that we've narrowed down the problem:
Run ps -p $$ at the command line to check if you are, in fact, using a bash shell.
Realize that you are in zsh, which means you should be editing your profile in .zshrc.
Copy the offending lines from .bash_profile to .zshrc, OR
Modify your .zshrc to directly source your .bash_profile.
UPDATE: Do what #TC1 mentions in the comments and keep the shell-specific code in each shell's own profile, and from those profiles, only source shell-agnostic code.
On Mac Catalina, I just had to open "preferences" on terminal and change the "shells open with" from "default" to "Command(complete path)", which the default path was "/bin/zsh". touch ~/.zshrc, if that file doesn't exist already, and copy/paste your stuff from ".bash_profile" into the ".zshrc" file.
To elaborate, with terminal running, I opened "settings" from the Terminal menu on the Mac navbar. On the "General" tab, look for "Shells open with" select "Command (complete path)", and type in /bin/zsh.
bash_profile.sh is applicable for bash shell.
if your default shell is not bash and if your default shell is someother shell for example zsh then you have to manually load the .bash_profile using source ~/.bash_profile.
You can always change the default shell to bash shell so that the .bash_profile file will be automatically loaded.
Inorder to automatically load .bash_profile, you can update your default shell to bash using the command chsh -s /bin/bash
cat /etc/shells will list the default shells available in the
machine
echo $SHELL will display the currently active shell in your machine
To change active shell to a different shell, use chsh -s /bin/bash.
Then echo $SHELL to verify if the shell has changed.
Terminal -> Preference -> profile -> Shell -> Run command : source ~/.bash_profile
Tick on run inside shell.
After doing all those , just logout and check weather everything works fine or not
I tried the approved answer. Changing the .zshrc file works for one of my machines. But for the other one, when I run ps -p $$, it is -sh under the command. And I changed both bash and zsh files, neither of them works for me this time.
So I found this
https://www.gnu.org/software/bash/manual/html_node/Bash-Startup-Files.html
it mentioned
"When Bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. "
so I went to that file /etc/profile and add "source ~/.bashrc" in that file. Then it works since every time a terminal is opened, it runs the command in that /etc/profile file.
Not sure if this is the best solution but it works.
sudo nano /etc/bashrc and change that, restarted the terminal and it finally remembered with command. Tried ~/.bash_profile and ~/.bashrc without success, just wasn't sourcing it.
Go to “Preferences/Profiles then look in the right window and find “shell”.
Once in that if your “Startup Run Command” hasn’t been turned on. Click the box to turn it on and in the command section type:
(If you made a .zsh file)
source .zsh ; clear
(If you made a .bash_profile)
source .bash_profile ; clear
Doing this ; clear
Will clear your terminal to a new page so that you don’t see your terminal display:
“Last login: etc
User#user-Mac ~ % source .zsh
If you typed the commands as I said you should just get this:
User#user-Mac ~ %
That way you will be greeted with a clear page with no extra jumbo. Also to make sure that your .zsh or .bash_profile aliases work type the following command to see a list of your custom aliases:
Alias
One alias I like to do is
alias LL=“ls -la”
This will display a tree or the directory you are in as well as hidden files.

Terminal: Where is the shell start-up file?

I'm following a tutorial called Starting a Django 1.4 Project the Right Way, which gives directions on how to use virtualenv and virtualenvwrapper, among other things.
There's a section that reads:
If you're using pip to install packages (and I can't see why you wouldn't), you can get both virtualenv and virtualenvwrapper by simply installing the latter.
$ pip install virtualenvwrapper
After it's installed, add the following lines to your shell's start-up file (.zshrc, .bashrc, .profile, etc).
export WORKON_HOME=$HOME/.virtualenvs
export PROJECT_HOME=$HOME/directory-you-do-development-in
source /usr/local/bin/virtualenvwrapper.sh
Reload your start up file (e.g. source .zshrc) and you're ready to go.
I am running Mac OSX, and don't know my way around the Terminal too well. What exactly does the author mean by shell's start-up file (.zshrc, .bashrc, .profile, etc)? Where do I find this file, so that I can add those three lines?
Also, what does he mean by reload your start up file (e.g. source .zshrc)?
I would appreciate a detailed response, specific to OSX.
You're probably using bash so just add these 3 lines to ~/.bash_profile:
$ cat >> ~/.bash_profile
export WORKON_HOME=$HOME/.virtualenvs
export PROJECT_HOME=$HOME/directory-you-do-development-in
source /usr/local/bin/virtualenvwrapper.sh
^D
where ^D means you type Control+D (EOF).
Then either close your terminal window and open a new one, or you can "reload" your .bash_profile like this:
$ source ~/.bash_profile
If you use bash, it usually means ~/.bash_profile.
In Terminal and iTerm new shells are login shells by default, so ~/.bashrc is not read at all. If instructions written for some other platform tell you to add something to .bashrc, you often have to add it to .bash_profile instead.
If both ~/.profile and ~/.bash_profile exist, only .bash_profile is read. .profile is also read by other shells, but many of the things you'd add to .bash_profile wouldn't work with them.
From /usr/share/doc/bash/bash.html:
When bash is invoked as an interactive login shell, or as a non-interactive shell with the --login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that exists and is readable.
[...]
When an interactive shell that is not a login shell is started, bash reads and executes commands from ~/.bashrc, if that file exists.
I have Anaconda install, so I add these 3 lines to ~/.bash_profile
export WORKON_HOME=$HOME/.virtualenvs
export PROJECT_HOME=$HOME/Documents/Python
source /Users/Username/anaconda3/bin/virtualenvwrapper.sh
and then reload profile by:
$ source ~/.bash_profile
I use an approach that I think is easy to maintain.
It also works well if you sometimes use Ubuntu systems, however I will be sure to address the OP's OSX requirement in my answer.
Create a .aliases file with your alias(es) in your home directory, e.g. ~/.aliases
Execute this file from your .bashrc file (this is executed each time for a new shell process) with source ~/.aliases. This is all you would actually need to do for Ubuntu btw.
On OSX call .bashrc from your ~/.profile file, i.e. have ~/.bash_profile contain: source ~/.bashrc

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