rbenv.plugin.zsh

 1# This plugin loads rbenv into the current shell and provides prompt info via
 2# the 'rbenv_prompt_info' function.
 3
 4FOUND_RBENV=$+commands[rbenv]
 5
 6if [[ $FOUND_RBENV -ne 1 ]]; then
 7  rbenvdirs=("$HOME/.rbenv" "/usr/local/rbenv" "/opt/rbenv" "/usr/local/opt/rbenv")
 8  for dir in $rbenvdirs; do
 9    if [[ -d $dir/bin ]]; then
10      export PATH="$dir/bin:$PATH"
11      FOUND_RBENV=1
12      break
13    fi
14  done
15fi
16
17if [[ $FOUND_RBENV -ne 1 ]]; then
18  if (( $+commands[brew] )) && dir=$(brew --prefix rbenv 2>/dev/null); then
19    if [[ -d $dir/bin ]]; then
20      export PATH="$dir/bin:$PATH"
21      FOUND_RBENV=1
22    fi
23  fi
24fi
25
26if [[ $FOUND_RBENV -eq 1 ]]; then
27  eval "$(rbenv init --no-rehash - zsh)"
28
29  alias rubies="rbenv versions"
30  alias gemsets="rbenv gemset list"
31
32  function current_ruby() {
33    echo "$(rbenv version-name)"
34  }
35
36  function current_gemset() {
37    echo "$(rbenv gemset active 2>/dev/null)" | tr ' ' '+'
38  }
39
40  function gems() {
41    local rbenv_path=$(rbenv prefix)
42    gem list $@ | sed -E \
43      -e "s/\([0-9a-z, \.]+( .+)?\)/$fg[blue]&$reset_color/g" \
44      -e "s|$(echo $rbenv_path)|$fg[magenta]\$rbenv_path$reset_color|g" \
45      -e "s/$current_ruby@global/$fg[yellow]&$reset_color/g" \
46      -e "s/$current_ruby$current_gemset$/$fg[green]&$reset_color/g"
47  }
48
49  function rbenv_prompt_info() {
50    local ruby=${$(current_ruby):gs/%/%%} gemset=${$(current_gemset):gs/%/%%}
51    echo -n "${ZSH_THEME_RUBY_PROMPT_PREFIX}"
52    [[ -n "$gemset" ]] && echo -n "${ruby}@${gemset}" || echo -n "${ruby}"
53    echo "${ZSH_THEME_RUBY_PROMPT_SUFFIX}"
54  }
55else
56  alias rubies="ruby -v"
57  function gemsets() { echo "not supported" }
58  function current_ruby() { echo "not supported" }
59  function current_gemset() { echo "not supported" }
60  function gems() { echo "not supported" }
61  function rbenv_prompt_info() {
62    echo -n "${ZSH_THEME_RUBY_PROMPT_PREFIX}"
63    echo -n "system: $(ruby -v | cut -f-2 -d ' ' | sed 's/%/%%/g')"
64    echo "${ZSH_THEME_RUBY_PROMPT_SUFFIX}"
65  }
66fi
67
68unset FOUND_RBENV rbenvdirs dir