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Allow (re)installing from a local copy #1086

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8 README.textile
@@ -20,9 +20,15 @@ h4. via `wget`
@wget --no-check-certificate https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh@
-h3. The manual way
+h4. Install location
+
+You can change the install destination via the ZSH environment variable. The default location is `~/.oh-my-zsh`:
+
+@...install.sh | ZSH=~/.dotfiles sh@
+h3. The manual way
+
1. Clone the repository
@git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh@
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25 tools/install.sh
@@ -1,14 +1,18 @@
-if [ -d ~/.oh-my-zsh ]
+set -e
+
+if [ ! -n $ZSH ]
then
- echo "\033[0;33mYou already have Oh My Zsh installed.\033[0m You'll need to remove ~/.oh-my-zsh if you want to install"
- exit
+ ZSH=~/.oh-my-zsh
fi
-echo "\033[0;34mCloning Oh My Zsh...\033[0m"
-hash git >/dev/null && /usr/bin/env git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh || {
- echo "git not installed"
- exit
-}
+if [ ! -d $ZSH ]
+then
+ echo "\033[0;34mCloning Oh My Zsh...\033[0m"
+ hash git >/dev/null && /usr/bin/env git clone https://github.com/robbyrussell/oh-my-zsh.git $ZSH || {
+ echo "git not installed"
+ exit
+ }
+fi
echo "\033[0;34mLooking for an existing zsh config...\033[0m"
if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]
@@ -18,7 +22,10 @@ then
fi
echo "\033[0;34mUsing the Oh My Zsh template file and adding it to ~/.zshrc\033[0m"
-cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
+cp $ZSH/templates/zshrc.zsh-template ~/.zshrc
+sed -i -e "/^ZSH=/ c\\
+ZSH=$ZSH
+" ~/.zshrc
echo "\033[0;34mCopying your current PATH and adding it to the end of ~/.zshrc for you.\033[0m"
echo "export PATH=\$PATH:$PATH" >> ~/.zshrc
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