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Avoid brew unless necessary to find chruby

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Rather than checking homebrew first, honor explicit user preferences by
checking the zstyle first, then looking for chruby in its default
location, and finally falling back on homebrew only if chruby was not
found anywhere else.
This commit is contained in:
Randall Leeds 2017-08-11 13:48:37 -07:00
commit 4684c8c0a1
1 changed files with 24 additions and 23 deletions
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53
plugins/chruby/chruby.plugin.zsh
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@ -8,7 +8,7 @@
#
# zstyle :omz:plugins:chruby path /local/path/to/chruby.sh
# zstyle :omz:plugins:chruby auto /local/path/to/auto.sh
#
#
# TODO
# - autodetermine correct source path on non OS X systems
# - completion if ruby-install exists
@ -36,33 +36,34 @@ if _ruby-build_installed; then
compdef _ruby-build ruby-build
fi
_source_from_omz_settings() {
local _chruby_path
local _chruby_auto
zstyle -s :omz:plugins:chruby path _chruby_path
zstyle -s :omz:plugins:chruby auto _chruby_auto
if [[ -r "$_chruby_path" ]]; then
source "$_chruby_path"
fi
if [[ -r "$_chruby_auto" ]]; then
source "$_chruby_auto"
fi
}
function () {
local _chruby_homebrew_prefix="$(brew --prefix chruby 2> /dev/null)"
local _path
local _auto
local _prefix="/usr/local/share/chruby"
if _homebrew-installed && [[ -r "$_chruby_homebrew_prefix" ]] ; then
source "${_chruby_homebrew_prefix}/share/chruby/chruby.sh"
source "${_chruby_homebrew_prefix}/share/chruby/auto.sh"
elif [[ -r "/usr/local/share/chruby/chruby.sh" ]] ; then
source /usr/local/share/chruby/chruby.sh
source /usr/local/share/chruby/auto.sh
else
_source_from_omz_settings
# Honor explicit user preference
zstyle -s :omz:plugins:chruby path _path
zstyle -s :omz:plugins:chruby auto _auto
# Default to /usr/local/share/chruby if either is not defined
[[ -r "$_path" ]] || _path="${_prefix}/chruby.sh"
[[ -r "$_auto" ]] || _auto="${_prefix}/auto.sh"
# Fall back on homebrew
if [[ ! ( -r "$_path" && -r "$_auto" ) ]]; then
if _homebrew-installed; then
_prefix="$(brew --prefix chruby 2> /dev/null)/share/chruby"
[[ -r "$_path" ]] || _path="${_prefix}/chruby.sh"
[[ -r "$_auto" ]] || _auto="${_prefix}/auto.sh"
fi
fi
if [[ -r "$_path" ]]; then
source "$_path"
fi
if [[ -r "$_auto" ]]; then
source "$_auto"
fi
}