Initial commit

revel/run.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"github.com/revel/revel"
+	"github.com/revel/revel/harness"
+	"strconv"
+)
+
+var cmdRun = &Command{
+	UsageLine: "run [import path] [run mode] [port]",
+	Short:     "run a Revel application",
+	Long: `
+Run the Revel web application named by the given import path.
+
+For example, to run the chat room sample application:
+
+    revel run github.com/revel/revel/samples/chat dev
+
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "dev".
+
+You can set a port as an optional third parameter.  For example:
+
+    revel run github.com/revel/revel/samples/chat prod 8080`,
+}
+
+func init() {
+	cmdRun.Run = runApp
+}
+
+func runApp(args []string) {
+	if len(args) == 0 {
+		errorf("No import path given.\nRun 'revel help run' for usage.\n")
+	}
+
+	// Determine the run mode.
+	mode := "dev"
+	if len(args) >= 2 {
+		mode = args[1]
+	}
+
+	// Find and parse app.conf
+	revel.Init(mode, args[0], "")
+	revel.LoadMimeConfig()
+
+	// Determine the override port, if any.
+	port := revel.HttpPort
+	if len(args) == 3 {
+		var err error
+		if port, err = strconv.Atoi(args[2]); err != nil {
+			errorf("Failed to parse port as integer: %s", args[2])
+		}
+	}
+
+	revel.INFO.Printf("Running %s (%s) in %s mode\n", revel.AppName, revel.ImportPath, mode)
+	revel.TRACE.Println("Base path:", revel.BasePath)
+
+	// If the app is run in "watched" mode, use the harness to run it.
+	if revel.Config.BoolDefault("watch", true) && revel.Config.BoolDefault("watch.code", true) {
+		revel.HttpPort = port
+		harness.NewHarness().Run() // Never returns.
+	}
+
+	// Else, just build and run the app.
+	app, err := harness.Build()
+	if err != nil {
+		errorf("Failed to build app: %s", err)
+	}
+	app.Port = port
+	app.Cmd().Run()
+}