rake-fast.plugin.zsh

 1# The version of the format of .rake_tasks. If the output of _rake_generate
 2# changes, incrementing this number will force it to regenerate
 3_rake_tasks_version=2
 4
 5_rake_does_task_list_need_generating () {
 6  _rake_tasks_missing || _rake_tasks_version_changed || _rakefile_has_changes || { _is_rails_app && _tasks_changed }
 7}
 8
 9_rake_tasks_missing () {
10  [[ ! -f .rake_tasks ]]
11}
12
13_rake_tasks_version_changed () {
14  local -a file_version
15  file_version=`head -n 1 .rake_tasks | sed "s/^version\://"`
16
17  if ! [[ $file_version =~ '^[0-9]*$' ]]; then
18    return true
19  fi
20
21  [[ $file_version -ne $_rake_tasks_version ]]
22}
23
24_rakefile_has_changes () {
25  [[ Rakefile -nt .rake_tasks ]]
26}
27
28_is_rails_app () {
29  [[ -e "bin/rails" ]] || [[ -e "script/rails" ]]
30}
31
32_tasks_changed () {
33  local -a files
34  files=(lib/tasks lib/tasks/**/*(N))
35
36  for file in $files; do
37    if [[ "$file" -nt .rake_tasks ]]; then
38      return 0
39    fi
40  done
41
42  return 1
43}
44
45_rake_generate () {
46  local rake_tasks_content="version:$_rake_tasks_version\n"
47  rake_tasks_content+=$(rake --silent --tasks --all \
48    | sed "s/^rake //" | sed "s/\:/\\\:/g" \
49    | sed "s/\[[^]]*\]//g" \
50    | sed "s/ *# /\:/" \
51    | sed "s/\:$//")
52
53  local rake_tasks_file="$(mktemp -t .rake_tasks.XXXXXX)"
54  echo $rake_tasks_content > $rake_tasks_file
55
56  mv $rake_tasks_file .rake_tasks
57}
58
59_rake () {
60  if [[ -f Rakefile ]]; then
61    if _rake_does_task_list_need_generating; then
62      echo "\nGenerating .rake_tasks..." >&2
63      _rake_generate
64    fi
65    local -a rake_options
66    rake_options=("${(@f)$(cat .rake_tasks)}")
67    shift rake_options
68    _describe 'rake tasks' rake_options
69  fi
70}
71compdef _rake rake
72
73rake_refresh () {
74  [[ -f .rake_tasks ]] && rm -f .rake_tasks
75
76  echo "Generating .rake_tasks..." >&2
77  _rake_generate
78  cat .rake_tasks
79}