58 lines
1.6 KiB
Bash
58 lines
1.6 KiB
Bash
_homebrew-installed() {
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type brew &> /dev/null
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}
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_rbenv-from-homebrew-installed() {
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brew --prefix rbenv &> /dev/null
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}
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FOUND_RBENV=0
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rbenvdirs=("$HOME/.rbenv" "/usr/local/rbenv" "/opt/rbenv")
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if _homebrew-installed && _rbenv-from-homebrew-installed ; then
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rbenvdirs=($(brew --prefix rbenv) "${rbenvdirs[@]}")
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fi
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for rbenvdir in "${rbenvdirs[@]}" ; do
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if [ -d $rbenvdir/bin -a $FOUND_RBENV -eq 0 ] ; then
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FOUND_RBENV=1
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export RBENV_ROOT=$rbenvdir
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export PATH=${rbenvdir}/bin:$PATH
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eval "$(rbenv init --no-rehash - zsh)"
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alias rubies="rbenv versions"
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alias gemsets="rbenv gemset list"
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function current_ruby() {
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echo "$(rbenv version-name)"
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}
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function current_gemset() {
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echo "$(rbenv gemset active 2&>/dev/null | sed -e ":a" -e '$ s/\n/+/gp;N;b a' | head -n1)"
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}
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function gems {
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local rbenv_path=$(rbenv prefix)
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gem list $@ | sed -E \
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-e "s/\([0-9a-z, \.]+( .+)?\)/$fg[blue]&$reset_color/g" \
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-e "s|$(echo $rbenv_path)|$fg[magenta]\$rbenv_path$reset_color|g" \
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-e "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
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-e "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
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}
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function rbenv_prompt_info() {
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if [[ -n $(current_gemset) ]] ; then
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echo "$(current_ruby)@$(current_gemset)"
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else
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echo "$(current_ruby)"
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fi
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}
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fi
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done
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unset rbenvdir
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if [ $FOUND_RBENV -eq 0 ] ; then
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alias rubies='ruby -v'
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function gemsets() { echo 'not supported' }
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function rbenv_prompt_info() { echo "system: $(ruby -v | cut -f-2 -d ' ')" }
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fi
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