- HOW TO UPGRADE BASH ON MAC HOW TO
- HOW TO UPGRADE BASH ON MAC INSTALL
- HOW TO UPGRADE BASH ON MAC UPDATE
Now type bash -version, and you should have (assuming an Intel-powered Mac) GNU bash, version 3.00.0(1)-release (i386-apple-darwin8.7. One could also change the Terminal preference to call the symlink, instead of using NetInfo to modify /usr/bin/login - but the NetInfo way feels more canonical. So if something should go wonky with the 'unstable' version of bash, I can login remotely, change the symlink /usr/bin/bash from /sw/bin/bash back to the default of /bin/bash. I used the GUI NetInfo Manager, but you could use nicl and niutil commands if you're brave.
Since I wanted to be able to switch to the old version of bash, if need be, I created a symlink here: ln -s /sw/bin/bash /usr/bin/bashThen I updated my NetInfo profile to use /usr/bin/bash as the default shell (which in turn specifies the default shell to /usr/bin/login).
HOW TO UPGRADE BASH ON MAC INSTALL
Once that's done, just type fink install bash to install. I installed a newer bash through Fink the latest version is in the unstable tree, so you may have to modify your Fink config file. Note that you'll have a powerpc version of bash, even if you're on an Intel powered Mac! Here's how I converted to a newer, Intel compiled version.
HOW TO UPGRADE BASH ON MAC UPDATE
A quick web search reveals that Apple cannot update bash beyond version 3 due to licensing restrictions.
HOW TO UPGRADE BASH ON MAC HOW TO
This article describes how to install and configure the latest bash on macOS. Hence, after reading the Internet for a bit, I’ve installed it on my Mac. Apparently this is due to licensing reasons, however Bash 4 has lots of lovely features including associative arrays that I’d like use.
chsh -s /usr/local/bin/bash Now you have to quit the terminal and open it back up again. sudo bash -c echo /usr/local/bin/bash > /etc/shells Then your going to want to change to the new shell. brew update & brew install bash This line will append the /etc/shells file with the new shell path. You're likely to see something like GNU bash, version 2.05b.0(1)-release (powerpc-apple-darwin8.0) - at least if you're on Tiger, that is. If you are a command line user on macOS, you may have noticed that the bash shell that comes with the system is stuck at version 3, and has been for many years. Incredibly, macOS Mojave comes with Bash 3.22 by default still. bash -version Install bash with this command. Ps.Open Terminal, and at the command prompt type bash -version. Unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ bash -x script1.sh Unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ bash script1.sh After running brew install bash, you can change the default shell safely by: Adding /usr/local/bin/bash to /etc/shells. Using other ways to run it, it shows no result unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ source script1.sh Other programs expect them to be the versions that came with OS X, and they are replaced by OS upgrades. , and there is actually "/bin/bash": unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ cd /bin The two example variables are set and displayed.Įcho "Hi, $USER!" # dollar sign is used to get content of variableĮcho "I will now fetch you a list of connected users:"Įcho "I'm giving you back your prompt now." # This script clears the terminal, displays a greeting and gives information The script is actually very simple, from "Bash Guide for Beginners": #!/bin/bash #: bad interpreter: No such file or directory
#: bad interpreter: No such file or directoryt1.sh: /bin/bash
However I can't get the "script1.sh" running: unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ script1.sh usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/Users/liuren/Documents/myscript Unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ echo $PATH Then I set the PATH to include current working folder, and it seems succeeded: unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ export PATH="$PATH:/Users/liuren/Documents/myscript" Unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ ls Unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ pwd I opened "Terminal" from my MacBook Pro, and try to run some bash script from book "Bash Guide for Beginners":įirst I checked the PATH environment setting and current working folder, which contains a script "script1.sh": unknown_b8-8d-1b-3d-0b-3d:myscript liuren$ echo $PATH
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