zshrc

.zshrc

# Path to your oh-my-zsh configuration.
ZSH=$HOME/.oh-my-zsh

# Pre-loaded theme
ZSH_THEME="agnoster"

# (Will change per machine)
DEFAULT_USER="danmiller"

# Dots are pretty.
COMPLETION_WAITING_DOTS="true"

# Use virtualenvwrapper if we have it. This should come before the plugins.
[[ -a /Library/Frameworks/Python.framework/Versions/2.7/bin/virtualenvwrapper.sh ]] \
    && source /Library/Frameworks/Python.framework/Versions/2.7/bin/virtualenvwrapper.sh

# Custom plugins may be added to ~/.oh-my-zsh/custom/plugins/
plugins=(git ruby history-substring-search rbenv python pip osx brew)

# Load the good stuff.
source $ZSH/oh-my-zsh.sh

# Make sure we know which python is first.
export PATH=/Library/Frameworks/Python.framework/Versions/2.7/bin:$PATH

# Yes.
export EDITOR="vi"

# Aliases
alias del='echo Moving to ~/.Trash/ ...; mv -i $* ~/.Trash/'
alias cdf='eval `osascript /Applications/Utilities/OpenTerminal.app/Contents/Resources/Scripts/OpenTerminal.scpt`'
alias ls='ls -FG'
alias dir='ls -FGl'
alias ll="ls -l"

# Safe options
alias rm='rm -i'
alias mv='mv -i'
alias cp='cp -i'

# cd, because typing the backslash sucks
alias .='cd ../'
alias ..='cd ../../'
alias ...='cd ../../../'
alias ....='cd ../../../../'

# Function to update dotfiles. Note that the dotfiles themselves use spf-13
# for vim and oh-my-zsh for zsh
update_dotfiles() {

    update_zshrc() {
        if [[ -d ~/.dotfiles/zshrc ]]; then
            print "Pulling .zshrc from github."
            cd .dotfiles/zshrc
            git pull
            cd -
        else
            print "No zshrc found. Cloning new from gist."
            git clone git://gist.github.com/3816248.git ~/.dotfiles/zshrc
            if [[ ! -L ~/.zshrc ]]; then
                if [[ -a ~/.zshrc ]]; then
                    print "Existing .zshrc detected. Copying up to .zshrc.bak"
                    mv ~/.zshrc ~/.zshrc.bak
                fi
                print "Creating sym link from ~/.zshrc to ~/.dotfiles/zshrc/.zshrc"
                ln -s ~/.dotfiles/zshrc/.zshrc ~/.zshrc
            fi
            usrname=
            vared -p 'Enter user name for DEFAULT_USER: ' usrname
            echo '\n\n# Username for which the [user]@[machine] prompt is hidden: ' >> ~/.zshrc.username
            echo 'export DEFAULT_USER="'$usrname'"' >> ~/.zshrc.username
        fi
    }

    update_vimrc() {
        if [[ -d ~/.dotfiles/vimrc ]]; then
            print "Pulling .vimrc from github."
            cd .dotfiles/vimrc
            git pull
            cd -
        else
            print "No vimrc found. Cloning new from gist."
            git clone git://gist.github.com/3877159.git ~/.dotfiles/vimrc
            if [[ ! -L ~/.vimrc.local ]]; then
                if [[ -a ~/.vimrc.local ]]; then
                    print "Existing .vimrc.local detected. Copying up to .vimrc.local.bak"
                    mv ~/.vimrc.local ~/.vimrc.local.bak
                fi
                print "Creating sym link from ~/.vimrc.local to ~/.dotfiles/vimrc/.vimrc.local"
                ln -s ~/.dotfiles/vimrc/.vimrc.local ~/.vimrc.local
            fi
        fi
    }

    if [[ -d ~/.dotfiles ]]; then
        print "Dotfiles found. Updating..."
    else
        print "No dotfiles found. Creating new dotfiles at ~/.dotfiles"
        mkdir ~/.dotfiles
    fi
    update_zshrc
    update_vimrc

    # Don't clutter up the command-line namespace.
    unset -f update_vimrc
    unset -f update_zshrc

    source ~/.zshrc
}

# Source the username if available.
[[ -a .zshrc.username ]] && source ~/.zshrc.username