Refactor lein plugin (#6914)

* Add upstream lein completion (cee9029d)
* Delete lein.plugin.zsh

plugins/lein/_lein

+#compdef lein
+
+# Lein ZSH completion function
+# Drop this somewhere in your $fpath (like /usr/share/zsh/site-functions)
+# and rename it _lein
+
+_lein() {
+  if (( CURRENT > 2 )); then
+    # shift words so _arguments doesn't have to be concerned with second command
+    (( CURRENT-- ))
+    shift words
+    # use _call_function here in case it doesn't exist
+    _call_function 1 _lein_${words[1]}
+  else
+    _values "lein command" \
+      "change[Rewrite project.clj by applying a function.]" \
+      "check[Check syntax and warn on reflection.]" \
+      "classpath[Print the classpath of the current project.]" \
+      "clean[Remove all files from project's target-path.]" \
+      "compile[Compile Clojure source into .class files.]" \
+      "deploy[Build and deploy jar to remote repository.]" \
+      "deps[Download all dependencies.]" \
+      "do[Higher-order task to perform other tasks in succession.]" \
+      "help[Display a list of tasks or help for a given task.]" \
+      "install[Install the current project to the local repository.]" \
+      "jar[Package up all the project's files into a jar file.]" \
+      "javac[Compile Java source files.]" \
+      "new[Generate project scaffolding based on a template.]" \
+      "plugin[DEPRECATED. Please use the :user profile instead.]" \
+      "pom[Write a pom.xml file to disk for Maven interoperability.]" \
+      "release[Perform :release-tasks.]" \
+      "repl[Start a repl session either with the current project or standalone.]" \
+      "retest[Run only the test namespaces which failed last time around.]" \
+      "run[Run a -main function with optional command-line arguments.]" \
+      "search[Search remote maven repositories for matching jars.]" \
+      "show-profiles[List all available profiles or display one if given an argument.]" \
+      "test[Run the project's tests.]" \
+      "trampoline[Run a task without nesting the project's JVM inside Leiningen's.]" \
+      "uberjar[Package up the project files and dependencies into a jar file.]" \
+      "update-in[Perform arbitrary transformations on your project map.]" \
+      "upgrade[Upgrade Leiningen to specified version or latest stable.]" \
+      "vcs[Interact with the version control system.]" \
+      "version[Print version for Leiningen and the current JVM.]" \
+      "with-profile[Apply the given task with the profile(s) specified.]"
+  fi
+}
+
+_lein_plugin() {
+  _values "lein plugin commands" \
+    "install[Download, package, and install plugin jarfile into ~/.lein/plugins]" \
+    "uninstall[Delete the plugin jarfile: \[GROUP/\]ARTIFACT-ID VERSION]"
+}
+
+
+_lein_namespaces() {
+  if [ -f "./project.clj" -a -d "$1" ]; then
+    _values "lein valid namespaces" \
+      $(find "$1" -type f -name "*.clj" -exec awk '/^\(ns */ {gsub("\\)", "", $2); print $2}' '{}' '+')
+  fi
+}
+
+
+_lein_run() {
+  _lein_namespaces "src/"
+}
+
+_lein_test() {
+  _lein_namespaces "test/"
+}

plugins/lein/lein.plugin.zsh

-function _lein_commands() {
-    local ret=1 state
-    _arguments ':subcommand:->subcommand' && ret=0
-
-    case $state in
-      subcommand)
-        subcommands=(
-          "classpath:print the classpath of the current project"
-          "clean:remove compiled files and dependencies from project"
-          "compile:ahead-of-time compile the project"
-          "deploy:build jar and deploy to remote repository"
-          "deps:download and install all dependencies"
-          "help:display a list of tasks or help for a given task"
-          "install:install the project and its dependencies in your local repository"
-          "int:enter an interactive task shell"
-          "interactive:enter an interactive task shell"
-          "jack-in:jack in to a clojure slime session from emacs."
-          "jar:create a jar file containing the compiled .class files"
-          "javac:compile java source files"
-          "new:create a new project skeleton"
-          "plugin:manage user-level plugins"
-          "pom:write a pom.xml file to disk for maven interop"
-          "repl:start a repl session either with the current project or standalone"
-          "retest:run only the test namespaces which failed last time around"
-          "run:run the project's -main function"
-          "search:search remote maven repositories for matching jars"
-          "swank:launch swank server for Emacs to connect"
-          "test:run the project's tests"
-          "test!:run a project's tests after cleaning and fetching dependencies"
-          "trampoline:run a task without nesting the project's JVM inside Leiningen's."
-          "uberjar:Create a jar including the contents of each of deps"
-          "upgrade:upgrade leiningen to the latest stable release"
-          "version:print leiningen's version"
-        )
-        _describe -t subcommands 'leiningen subcommands' subcommands && ret=0
-        ;;
-      *) _files
-    esac
-
-    return ret
-}
-
-compdef _lein_commands lein