Wes
Wes

Reputation: 195

Installing Homebrew via shell script

This must be an easy one. I'd like to install Homebrew via a shell script on OS X.

Homebrew's recommended installation from the terminal works,

$ ruby <(curl -fsSk https://raw.github.com/mxcl/homebrew/go)

but if I put the following in a file test.sh,

#!/bin/sh
ruby <(curl -fsSk https://raw.github.com/mxcl/homebrew/go)

then execute it,

$ sh test.sh

I receive the following error:

test.sh: line 2: syntax error near unexpected token `('
test.sh: line 2: `ruby <(curl -fsSk https://raw.github.com/mxcl/homebrew/go)'

What is the correct syntax to use in a shell script to get this to work and why is it different from the command line? Thanks!

Upvotes: 3

Views: 5904

Answers (2)

jli
jli

Reputation: 6623

It's complaining because sh doesn't have that syntax, but bash does. Use #!/bin/bash instead.

Also, no need to use the sh command to execute shell scripts (that's the whole point of putting the hashbang!). Just chmod +x script.sh and invoke with ./script.sh

Upvotes: 6

Nicholas Riley
Nicholas Riley

Reputation: 44311

When you run bash as sh it emulates sh, which has many fewer features than bash (including one you're trying to use here). Use /bin/bash instead.

Upvotes: 1

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