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dot_oh-my-zsh/plugins/asdf/README.md

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+## asdf
+
+**Maintainer:** [@RobLoach](https://github.com/RobLoach)
+
+Adds integration with [asdf](https://github.com/asdf-vm/asdf), the extendable version manager, with support for Ruby, Node.js, Elixir, Erlang and more.
+
+### Installation
+
+1. [Download asdf](https://asdf-vm.com/guide/getting-started.html#_2-download-asdf) by running the following:
+
+  ```
+  git clone https://github.com/asdf-vm/asdf.git ~/.asdf
+  ```
+
+2. [Enable asdf](https://asdf-vm.com/guide/getting-started.html#_3-install-asdf) by adding it to your `plugins` definition in `~/.zshrc`.
+
+  ```
+  plugins=(asdf)
+  ```
+
+### Usage
+
+See the [asdf documentation](https://asdf-vm.com/guide/getting-started.html#_4-install-a-plugin) for information on how to use asdf:
+
+```
+asdf plugin add nodejs https://github.com/asdf-vm/asdf-nodejs.git
+asdf install nodejs latest
+asdf global nodejs latest
+asdf local nodejs latest
+```

dot_oh-my-zsh/plugins/asdf/asdf.plugin.zsh

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+# Find where asdf should be installed
+ASDF_DIR="${ASDF_DIR:-$HOME/.asdf}"
+ASDF_COMPLETIONS="$ASDF_DIR/completions"
+
+# If not found, check for archlinux/AUR package (/opt/asdf-vm/)
+if [[ ! -f "$ASDF_DIR/asdf.sh" || ! -f "$ASDF_COMPLETIONS/asdf.bash" ]] && [[ -f "/opt/asdf-vm/asdf.sh" ]]; then
+  ASDF_DIR="/opt/asdf-vm"
+  ASDF_COMPLETIONS="$ASDF_DIR"
+fi
+
+# If not found, check for Homebrew package
+if [[ ! -f "$ASDF_DIR/asdf.sh" || ! -f "$ASDF_COMPLETIONS/asdf.bash" ]] && (( $+commands[brew] )); then
+  brew_prefix="$(brew --prefix asdf)"
+  ASDF_DIR="${brew_prefix}/libexec"
+  ASDF_COMPLETIONS="${brew_prefix}/etc/bash_completion.d"
+  unset brew_prefix
+fi
+
+# Load command
+if [[ -f "$ASDF_DIR/asdf.sh" ]]; then
+  . "$ASDF_DIR/asdf.sh"
+
+  # Load completions
+  if [[ -f "$ASDF_COMPLETIONS/asdf.bash" ]]; then
+    . "$ASDF_COMPLETIONS/asdf.bash"
+  fi
+fi