01_path

#
# Set up path variables
#
# Note: it doesn't matter if directories in the lists don't exist, as they
# won't be added to the path unless they do.
#

local pathdirs mandirs funcdirs helpdirs

# Create a list of directories to add to the path
# gnubin contains coreutils without the g prefix
pathdirs=(
    /Applications/VMWare\ Fusion.app/Contents/Library
    $HOME/Applications/VMWare\ Fusion.app/Content/Library
    /Library/Frameworks/Python.framework/Versions/Current/bin
    /usr/local/opt/coreutils/libexec/gnubin
    /usr/local/share/zsh/site-functions
    /usr/local/bin
    /usr/local/git/bin
    /usr/local/libexec/git-core
    /opt/local/bin
    $HOME/bin
    $HOME/.rbenv/bin
)

# Query the gem configuration to get the correct path
# XXX: This might cause problems if you alias 'gem' to something else after the path has been setup.
if [[ -x $(which gem) ]]; then
    # 's.:.' creates an array by splitting on ':'.
    gemdirs=(${(s.:.)"$(gem environment gempath)"})
    # The paths above don't end with /bin.
    for dir ($gemdirs) { pathdirs=($pathdirs "$dir/bin") }
fi

# Add directories which exist to the path
for dir ($pathdirs) {
    if [[ -d $dir ]]; then
        path=($dir $path)
    fi
}

# Allow Homebrew/MacPorts man pages and others
# gnuman contains manpages for coreutils without the g prefix
mandirs=(
    /usr/local/git/man
    /sw/share/man
    /opt/local/man
    /usr/local/man
    /usr/local/opt/coreutils/libexec/gnuman
    $HOME/Library/Documentation/Local/man
)

# Add directories which exist to the manpath
for dir ($mandirs) {
  if [[ -x $dir ]]; then
    manpath=($manpath $dir)
  fi
}

# Add function paths
local binary=$(which zsh)
local install_path=$binary:h:h # Strip bin/zsh to find installation path.

funcdirs=(
    $HOME/.zsh/func
    $install_path/share/zsh/$ZSH_VERSION/functions
    $install_path/share/zsh/functions
    $install_path/share/zsh/site-functions
    /usr/share/zsh/$ZSH_VERSION/functions
    /usr/share/zsh/functions
    /usr/share/zsh/site-functions
    /usr/share/zsh-completions
    /usr/local/share/zsh-completions
)

# Add existing function directories to the fpath
for dir ($funcdirs) {
  if [[ -x $dir ]]; then
    fpath=($fpath $dir)
  fi
}

# Directories for run-help: see 03_help.
helpdirs=(
    $HOME/.zsh/help
    $install_path/share/zsh/$ZSH_VERSION/zsh_help
    $install_path/share/zsh/zsh_help
    /usr/share/zsh/$ZSH_VERSION/zsh_help
    /usr/share/zsh/zsh_help
)

for dir ($helpdirs) {
  if [[ -x $dir ]]; then
    helpdir=($fpath $dir)
  fi
}

typeset -gU path cdpath manpath fpath helpdir

# vim: set syn=zsh: