#compdef gradle gradlew
# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for Gradle 1.0-milestone-5 (http://www.gradle.org).
#
#  Status: incomplete (see TODO/FIXME tags)
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Julien Nicoulaud <julien.nicoulaud@gmail.com>
#
# ------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# ------------------------------------------------------------------------------


_gradle() {
  typeset -A opt_args
  local context state line

  local curcontext="$curcontext"

  _arguments \
    '(- 1 *)'{-?,-h,--help}'[show help message]' \
    '(-a --no-rebuild)'{-a,--no-rebuild}'[do not rebuild project dependencies]' \
    '(-b --build-file)'{-b,--build-file}'[specify the build file]:build file:_gradle_scripts' \
    '(-C --cache)'{-C,--cache}'[specify how compiled build scripts should be cached]:cache strategy:((rebuild\:rebuild\ the\ cache on\:use\ the\ cache\ \(default\)))' \
    '(-c --settings-file)'{-c,--settings-file}'[speciy the settings file]:settings file:_gradle_scripts' \
    '*'{-D-,--system-prop}'[set system property of the JVM]:property:_gradle_properties' \
    '(-d --debug -q --quiet -i --info)'{-d,--debug}'[log in debug mode (includes normal stacktrace)]' \
    '(--foreground --no-daemon --stop)--daemon[use the Gradle daemon to run the build, starts the daemon if not running]' \
    '(-e --embedded)'{-e,--embedded}'[specify an embedded build script]:embedded build script' \
    '(--daemon --no-daemon --stop)--foreground[start the Gradle daemon in the foreground]' \
    '(-g --gradle-user-home)'{-g,--gradle-user-home}'[specify the gradle user home directory]: :_files -/' \
    '--gui[launch a GUI application]' \
    '(-I --init-script)'{-I,--init-script}'[specify an initialization script]:init script:_gradle_scripts' \
    '(-i --info -q --quiet -d --debug)'{-i,--info}'[set log level to info]' \
    '(-m --dry-run)'{-m,--dry-run}'[run the builds with all task actions disabled]' \
    '(-n --dependencies)'{-n,--dependencies}'[show list of all project dependencies]' \
    '--no-color[do not use color in the console output]' \
    '(--daemon --foreground --stop)--no-daemon[do not use the Gradle daemon to run the build]' \
    '--no-opt[ignore any task optimization]' \
    '*'{-P-,--project-prop}'[set project property for the build script]:property:_gradle_properties' \
    '(-p --project-dir)'{-p,--project-dir}'[specify the start directory for Gradle]: :_files -/' \
    '--profile[profile build execution time and generate a report in the <build_dir>/reports/profile directory]' \
    '(-q --quiet -d --debug -i --info)'{-q,--quiet}'[log errors only]' \
    '(-r --properties)'{-r,--properties}'[show list of all available project properties]' \
    '(-S --full-stacktrace)'{-S,--full-stacktrace}'[print out the full (very verbose) stacktrace for any exceptions]' \
    '(-s --stacktrace)'{-s,--stacktrace}'[print out the stacktrace also for user exceptions]' \
    '(--daemon --foreground)--stop[stop the Gradle daemon if it is running]' \
    '(-t --tasks)'{-t,--tasks}'[show list of available tasks]' \
    '(-u --no-search-upward)'{-u,--no-search-upward}'[don'\''t search in parent folders for a settings.gradle file]' \
    '(-v --version)'{-v,--version}'[print version info]' \
    '(-x --exclude-task)*'{-x,--exclude-task}'[specify a task to be excluded from execution]:task:_gradle_tasks' \
    '*: :_gradle_tasks'
}

(( $+functions[_gradle_tasks] )) ||
_gradle_tasks() {
  local alternatives task_group task_group_name task_group_tasks
  local project="${PREFIX%:*}"
  alternatives=("project:project:_gradle_projects -qS:")
  for task_group in ${(M)${(ps:\n\n:)"$($service --daemon --quiet --no-color ${project}:tasks 2>/dev/null)"}:#*[[:space:]]\-[[:space:]]*}; do
    task_group_name="${${${task_group%%---*}%[[:space:]]tasks[[:space:]]*}:l}"
    task_group_tasks=(${(q)${(f)${task_group##*---}}/[[:space:]]\-[[:space:]]/:})
    alternatives+=("${task_group_name//[[:space:]]/-}-task:${task_group_name} task:((${task_group_tasks[@]}))")
  done
  _alternative "${alternatives[@]}"
}

(( $+functions[_gradle_projects] )) ||
_gradle_projects() {
  local project="${PREFIX%:*}"
  local projects; projects=(${${${(M)${(f)"$($service --daemon --quiet --no-color ${project}:projects 2>/dev/null)"}:#*--- Project\ \':*}#*\'}%\'*})
  _multi_parts $@ : projects
}

(( $+functions[_gradle_scripts] )) ||
_gradle_scripts() {
  _files -g '*.gradle*'
}

(( $+functions[_gradle_properties] )) ||
_gradle_properties() {
  local ret=1
  if compset -P '*='; then
    _message -e property-values 'property value' && ret=0
  else
    _wanted property-names expl 'property name' _gradle_property_names -qS= && ret=0
  fi
  return ret
}

(( $+functions[_gradle_property_names] )) ||
_gradle_property_names() {
  local property_names; property_names=(${${(M)${(f)"$($service --daemon --quiet --no-color :properties 2>/dev/null)"}:#*:*}%%:*})
  _describe -t property_names 'property name' property_names "$@"
}

_gradle "$@"