Open terminal and it reads a line to me? - terminal

I know the settings were changed so that everytime I open my terminal it reads my name to me via the say command. Where is the file that it was saved in (so I can delete that line)?

It sounds like the say command has been added to one of your shell’s startup files. Try this command to search for the say command in all of them:
grep say ~/.bashrc ~/.bash_profile ~/.bash_login /etc/bashrc /etc/profile
If that doesn’t turn anything up, you can run sudo filebyproc.d to start a trace of all files being access on the filesystem, open a new terminal, and look for which files are read by the bash command. The filebyproc.d(1m) manpage has more info if you’re forced to go down this route.

Related

I have accidentally set up my path environment variable incorrectly using the .bash_profile on macbook. How do I reset it?

-bash: export: /Users/deboadebayo/Desktop/Coding/:/opt/anaconda3/bin:/Library/Frameworks/Python.framework/Versions/3.8/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin':
not a valid identifier
The above message is the error message I receive every time I open my terminal. I did create a backup of my bash profile. But essentially now I can no longer navigate anywhere I want to go using command line requests.
Any help would be much appreciated
If you have a backup, use an absolute path to the mv and cp commands to rename your broken file and restore the backup, both without depending on path lookup.
/bin/mv .bash_profile .bash_profile.broken
/bin/cp .bash_profile.backup .bash_profile
Close the current terminal window and open a new one, which should use your working, original .bash_profile to initialize PATH. Now you try to make the correct modification to your PATH.
oops. The easiest way to fix it would be to launch an editor with an absolute path. $PATH only specifies the locations in which the shell will search if told to execute a program relative (or no) path specified. The which program can search the path and shows the first executable found:
$ which vim
/usr/bin/vim
So if you're a vim user, you should be able to run /usr/bin/vim at the command line, and the path won't be relevant. Then you can fix your file in the editor. Looks like my osx machine also has nano if you'd prefer that editor. I don't think I installed it so it probably came shipped with osx I'm guessing:
$ which nano
/usr/bin/nano
If you want to revert to your backup, use cp, but specify it from its absolute position, /bin/cp:
$ /bin/cp first.txt second.txt
Obviously you'll want to change the file names on that one for it to work for you.

.bashrc: Permission denied

I try to work with a project in vagrant.
I have made the command vagrant ssh, and connected to VM. Now I need to edit .bashrc file to set path to the source code. But first I couldn't find that file. So I googled and find that the way is call command ~/.bashrc. But doing this I get message, that I have no access to it:
[vagrant#nupic-vagrant:~]$ ~/.bashrc
-bash: /home/vagrant/.bashrc: Permission denied
So what to do now?
UPD.
I can't find the .bashrc file.
When I try to make command ls -a I get following:
[vagrant#nupic-vagrant:~]$ ls -a
. .bash_logout cleanup.sh sshd.sh .veewee_params
.. .bash_profile minimize.sh vagrant.sh .veewee_version
.bash_history .bashrc .ssh .vbox_version .zsh_profile
[vagrant#nupic-vagrant:~]$ locate .bashrc
/etc/skel/.bashrc
/home/vagrant/.bashrc
/var/chef/backup/etc/skel/.bashrc.chef-20130614181911
/var/chef/backup/home/vagrant/.bashrc.chef-20130614181912
[vagrant#nupic-vagrant:~]$
But only the place where I can find some of those files is the directory where cygwin is installed. Pls, see illustrations, they reflect relations between directories vagrant and cygwin.
.bashrc is not meant to be executed but sourced. Try this instead:
. ~/.bashrc
or, equivalently
source ~/.bashrc
See the reference about the . (aka source) builtin.
Note that if what you're looking for is to restart your Bash session after modifying your ~/.bashrc file, you might as well use:
exec bash
That will replace your current Bash session (thanks to exec) by a new session.
If you want to edit that file (or any file in generally), you can't edit it simply writing its name in terminal. You must to use a command to a text editor to do this. For example:
nano ~/.bashrc
or
gedit ~/.bashrc
And in general, for any type of file:
xdg-open ~/.bashrc
Writing only ~/.bashrc in terminal, this will try to execute that file, but .bashrc file is not meant to be an executable file. If you want to execute the code inside of it, you can source it like follow:
source ~/.bashrc
or simple:
. ~/.bashrc
If you can't access the file and your os is any linux distro or mac os x then either of these commands should work:
sudo nano .bashrc
chmod 777 .bashrc
it is worthless
The .bashrc file is in your user home directory (~/.bashrc or ~vagrant/.bashrc both resolve to the same path), inside the VM's filesystem. This file is invisible on the host machine, so you can't use any Windows editors to edit it directly.
You have two simple choices:
Learn how to use a console-based text editor. My favourite is vi (or vim), which takes 15 minutes to learn the basics and is much quicker for simple edits than anything else.
vi .bashrc
Copy .bashrc out to /vagrant (which is a shared directory) and edit it using your Windows editors. Make sure not to save it back with any extensions.
cp .bashrc /vagrant
... edit using your host machine ...
cp /vagrant/.bashrc .
I'd recommend getting to know the command-line based editors. Once you're working inside the VM, it's best to stay there as otherwise you might just get confused.
You (the vagrant user) are the owner of your home .bashrc so you do have permissions to edit it.
Once edited, you can execute it by typing
source .bashrc
I prefer to logout and in again (there may be more than one file executed on login).
Please find the step to fix bash restricted error on Linux servers.
If you are getting below restricted message while try to login to the server by using your credentials , then it might be an issue with lack of directory permissions in the server.
Because of this permission issue we were unable to navigate to required directories and getting error “bash: cd: restricted”
Fix : To release bash restriction error use the highlighted command in Linux server -bash -f
As same if wants to restrict the permission use the highlighted command - bash -r
Once you executed the bash -f command the restrictions will be released from the directories and we can able to proceed with patch scripts.

How to remove entry from $PATH on mac

I was trying to install Sencha Touch SDK tools 2.0.0 but could not run it properly. It created an entry in the $PATH variable.
Later I deleted the sencha sdk tools folder but didn't realize that the path variable is still there.
When i did echo $PATH I got -
/Applications/SenchaSDKTools-2.0.0-beta3:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
I searched on how to remove variables from $PATH and followed these steps :
Gave the command PATH="/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin"
Did echo $PATH which showed /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
gave the command export PATH
Closed terminal and reopened it. Gave the command echo $PATH. This time I got
/Applications/SenchaSDKTools-2.0.0-beta3:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
Can anyone tell me what am i doing wrong?
echo $PATH and copy it's value
export PATH=""
export PATH="/path/you/want/to/keep"
Check the following files:
/etc/bashrc
/etc/profile
~/.bashrc
~/.bash_profile
~/.profile
~/.MacOSX/environment.plist
Some of these files may not exist, but they're the most likely ones to contain $PATH definitions.
On MAC OS X Leopard and higher
cd /etc/paths.d
There may be a text file in the above directory that contains the path you are trying to remove.
vim textfile //check and see what is in it when you are done looking type :q
//:q just quits, no saves
If its the one you want to remove do this
rm textfile //remove it, delete it
Here is a link to a site that has more info on it, even though it illustrates 'adding' the path. However, you may gain some insight.
What you're doing is valid for the current session (limited to the terminal that you're working in). You need to persist those changes. Consider adding commands in steps 1-3 above to your ${HOME}/.bashrc.
If you're removing the path for Python 3 specifically, I found it in ~/.zprofile and ~/.zshrc.
$PATH contains data that is referenced from actual files. Ergo, you should find the file containing the reference you want to delete, and then delete said reference.
Here is a good list to run through progressively [copied from #Ansgar's answer with minor updates].
/etc/bashrc
/etc/profile
~/.bashrc
~/.bash_profile
~/.profile
~/.MacOSX/environment.plist
/etc/paths
/etc/paths.d/
Note that /etc/paths.d/ is a directory that contains files with path references. For example, inside this directory may be a file called, say, fancy-app, and inside this file you'll see an entry like below:
/path/to/fancy-app
This path will appear in your $PATH and you can delete the entry in the file to remove it, or you can delete the file if it has only the one reference you want to remove.
Use sudo pico /etc/paths inside the terminal window and change the entries to the one you want to remove, then open a new terminal session.
when you login, or start a bash shell, environment variables are loaded/configured according to .bashrc, or .bash_profile. Whatever export you are doing, it's valid only for current session. so export PATH=/Applications/SenchaSDKTools-2.0.0-beta3:$PATH this command is getting executed each time you are opening a shell, you can override it, but again that's for the current session only. edit the .bashrc file to suite your need. If it's saying permission denied, perhaps the file is write-protected, a link to some other file (many organisations keep a master .bashrc file and gives each user a link of it to their home dir, you can copy the file instead of link and the start adding content to it)
Close the terminal(End the current session). Open it again.
If the manual export $PATH method does not seem to be working after you close the terminal and open again, definitely check the shell configuration files.
I found a small script that kept adding some more path in front of the $PATH everytime it was open.
For zsh you can check the ~/.zshrc file.

locate my bash configuration file

Is there a way to find the name of the bash configuration file that is currently on use. I searched for the .profile or .bashrc but did not find them. However still I can print some of the env variables i.e
$HOME, $PATH
If you are using one of these sudo su -, bash --login, ssh user#host,
these are considered as login shell,
then you might want to try
/etc/profile
~/.bash_profile
~/.bash_login
~/.profile
Environment variables are stored in the each process itself.$HOME and $PATH is stored in the bash process itself.
So,First you have to find process id of your bash process.You can use ps command to get the process id of the process.
Then,
cat /proc/your_bash_process_id/environ
I hope this will helps you.
As some people said, those files are in the home directory.
(Screenshot from Wiki article.)
I'll tell you here how to find it (the explanation here is for Windows 10 only), which is my system.
You can quickly find and open some of those locations with the following commands (using bash console):
cd ~ ← It will take you to your home directory.
ls -a ← It will display files and folders, both visible and hidden.
explorer . ← It will open the home folder in Windows Explorer, which can be really useful. Look for the file/folder you need. Move to it using:
cd folder-name or open the file in the text editor using notepad file-name. For your case, you should find and open notepad .bashrc
Those files are in the user's home directory.
$HOME/.profile
$HOME/.bashrc

when i type commands in the terminal i get an error - "command not found"

gal-harths-iMac:~ galharth$ ruby -v
-bash: ruby: command not found
gal-harths-iMac:~ galharth$ open -e .bash_profile
-bash: open: command not found
what shoud i do?
my .bash_profile and .profile and .bashrc are empty, i need to write something in them?..
I suspect that you have something overriding your default path (like .bash_profile or .bashrc) open is a valid command on os x, for me man open returns
NAME
open -- open files and directories
SYNOPSIS
open [-e] [-t] [-f] [-W] [-R] [-n] [-g] [-h] [-b bundle_identifier]
[-a application] file ... [--args arg1 ...]
DESCRIPTION
The open command opens a file (or a directory or URL), just as if you had
double-clicked the file's icon. If no application name is specified, the
default application as determined via LaunchServices is used to open the
specified files.....
Likewise it is possible ruby is installed but not on the path. My best guess would be to delete or rename your .bashrc and .bash_profile files and log off as that user and log back in, to reset your bash session.
To test if it is a user level issue, create a new account under system preferences -> accounts and then log in as that user, open a terminal and type ruby -v or man open, etc to see if you can do it on a default user account. If that works, it is most certainly some bash settings you have customized in your 'gal-harth' account.
The first step to figuring out what's gone wrong is to see what your current PATH is.
echo $PATH
If that returns a blank line, something has gone horribly wrong. You can fix it temporarily by running:
export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
And that should get you ruby, as well as open, and man, and a bunch of other commands.
The thing is, the PATH says “Look in these directories for binary files” and not “Here is an explicit list of binary files I want to use.”
Ruby is not installed. You need to install it from their website here.
Similarly, "open" is not any bash command I've ever heard of.
Upon further reflection, are you trying to install rvm?
If you have already installed Ruby, is its location already set in your PATH variable? If not, you can add it to your .bash_profile like this:
echo 'export PATH=/wherever/ruby/is/located:$PATH' >> ~/.bash_profile
Something is screwing up your PATH -- you shouldn't need to have a .profile (or any of its variants) to have the default PATH set properly. Generally, when the PATH gets screwed up, it's because it's being set wrong in one of the various profile files. When you say .bash_profile and .profile and .bashrc are empty, do you mean they exist but don't have anything in them, or they don't exist at all? Also, do you have a .bash_login or .bashrc file?
I'd take a closer look around your home directory. Use /bin/ls -ld ~/.* to list all of the invisible files in your home directory, and look for anything with "sh", "profile", or "rc" in the name. Also, run /usr/bin/grep PATH ~/.* to see if any of the invisible files mention PATH -- if any do, they're likely suspects.
just type bash_filename or ./_filename

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