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cd KNOWN_DIR before executing any functions or tools

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It is fucking amazing how much shit breaks if CWD is invalid. Fucking amazing.

Also fuck you dumb user who can't figure out what "No such file or directory - getcwd" means so you force me to waste half an hour fixing it for you.
This commit is contained in:
Max Howell 2011-08-29 10:24:12 +01:00
parent 63d8cb1a6b
commit cadc0506f9
1 changed files with 4 additions and 0 deletions
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install_homebrew.rb
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@ -66,6 +66,10 @@ def macos_version
@macos_version ||= /(10\.\d+)(\.\d+)?/.match(`/usr/bin/sw_vers -productVersion`).captures.first.to_f
end
# The block form of Dir.chdir fails later if Dir.CWD doesn't exist which I
# guess is fair enough. Also sudo prints a warning message for no good reason
Dir.chdir "/usr"
####################################################################### script
abort "MacOS too old, see: https://gist.github.com/1144389" if macos_version < 10.5
abort "/usr/local/.git already exists!" unless Dir["/usr/local/.git/*"].empty?