mirror of
https://github.com/ohmyzsh/ohmyzsh.git
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9dab0af11f
This is the default behavior of rbenv and what users are expecting most of the time. It allows users to have their own set of rubies and gems. It also prevents losing all rubies when rbenv is updated using Homebrew which is not true when RBENV_ROOT is set to /usr/local/opt/rbenv.
60 lines
1.7 KiB
Bash
60 lines
1.7 KiB
Bash
_homebrew-installed() {
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type brew &> /dev/null
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}
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FOUND_RBENV=0
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rbenvdirs=("$HOME/.rbenv" "/usr/local/rbenv" "/opt/rbenv" "/usr/local/opt/rbenv")
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if _homebrew-installed && rbenv_homebrew_path=$(brew --prefix rbenv 2>/dev/null); then
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rbenvdirs=($rbenv_homebrew_path "${rbenvdirs[@]}")
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unset rbenv_homebrew_path
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if [[ $RBENV_ROOT = '' ]]; then
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RBENV_ROOT="$HOME/.rbenv"
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fi
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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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if [[ $RBENV_ROOT = '' ]]; then
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RBENV_ROOT=$rbenvdir
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fi
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export RBENV_ROOT
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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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