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zshでPATH環境変数の重複エントリを排除

Last updated at 2014-05-07Posted at 2014-04-28

typeset -U path PATH

でOK。

-> % echo $PATH | tr : '\n' | sort | uniq -d | wc -l
       6
-> % echo 'typeset -U path PATH' >> ~/.zshrc
-> % zsh
-> % echo $PATH | tr : '\n' | sort | uniq -d | wc -l
       0

6個重複していたのが１個もなくなった。

参考

zshのPATHの自動重複削除や余計なPATHの削除 - @znz blog

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