Add start, restart, stop, and test commands that just run scripts in the "scripts" hash.

5 files changed, 42 insertions, 3 deletions

diff --git a/lib/restart.js b/lib/restart.js
new file mode 100644
index 000000000..6e01b00bd
--- /dev/null
+++ b/lib/restart.js
@@ -0,0 +1,13 @@
+
+module.exports = restart
+
+var lifecycle = require("./utils/lifecycle")
+  , stop = lifecycle.cmd("stop")
+  , start = lifecycle.cmd("start")
+
+function restart (args, cb) {
+  stop(args, function (er) {
+    if (er) return log.er(cb, "Failed to stop")(er)
+    start(args, cb)
+  })
+}
diff --git a/lib/start.js b/lib/start.js
new file mode 100644
index 000000000..a0c0a6e1b
--- /dev/null
+++ b/lib/start.js
@@ -0,0 +1,2 @@
+
+module.exports = require("./utils/lifecycle").cmd("start")
diff --git a/lib/stop.js b/lib/stop.js
new file mode 100644
index 000000000..dc8c3fa22
--- /dev/null
+++ b/lib/stop.js
@@ -0,0 +1,2 @@
+
+module.exports = require("./utils/lifecycle").cmd("stop")
diff --git a/lib/test.js b/lib/test.js
new file mode 100644
index 000000000..c24472a5a
--- /dev/null
+++ b/lib/test.js
@@ -0,0 +1,2 @@
+
+module.exports = require("./utils/lifecycle").cmd("test")
diff --git a/lib/utils/lifecycle.js b/lib/utils/lifecycle.js
index 6e567fa2d..69f45c9ec 100644
--- a/lib/utils/lifecycle.js
+++ b/lib/utils/lifecycle.js
@@ -1,10 +1,12 @@
 
-module.exports = lifecycle
+exports = module.exports = lifecycle
+exports.cmd = cmd
 
-var log = require("../utils/log")
-  , exec = require("../utils/exec")
+var log = require("./log")
+  , exec = require("./exec")
   , npm = require("../../npm")
   , path = require("path")
+  , readJson = require("./read-json")
 
 function lifecycle (pkg, stage, cb) {
   while (pkg && pkg._data) pkg = pkg._data
@@ -58,3 +60,21 @@ function makeEnv (data, prefix, env) {
   }
   return env
 }
+
+function cmd (stage) { return function (args, cb) {
+  var pkg = args[0]
+    , ver = pkg.indexOf("/") !== -1 ? "" : (args[1] || "active")
+    , json = path.join(npm.dir, pkg, ver, "package/package.json")
+  readJson(json, function (er, data) {
+    if (er) return log.er(cb, "Couldn't find "+path.join(pkg, ver))(er)
+    if ( !data.scripts
+        || !(stage in data.scripts)
+        && !("pre"+stage in data.scripts)) {
+      return log("Nothing to do", stage, cb)
+    }
+    lifecycle(data, "pre"+stage, function (er) {
+      if (er) return log.er(cb, "Failed pre"+stage)(er)
+      lifecycle(data, stage, cb)
+    })
+  })
+}}