Fix build

commands/check.go

@@ -14,16 +14,10 @@
 package commands
 
 import (
-    "fmt"
 	"github.com/spf13/cobra"
 	"github.com/spf13/hugo/hugolib"
-    "syscall"
 )
 
-func init() {
-    check.AddCommand(limit)
-}
-
 var check = &cobra.Command{
 	Use:   "check",
 	Short: "Check content in the source directory",
@@ -35,31 +29,3 @@ var check = &cobra.Command{
 		site.Analyze()
 	},
 }
-
-var limit = &cobra.Command{
-    Use:   "ulimit",
-    Short: "Check system ulimit settings",
-    Long: `Hugo will inspect the current ulimit settings on the system.
-    This is primarily to ensure that Hugo can watch enough files on some OSs`,
-    Run: func(cmd *cobra.Command, args []string) {
-        var rLimit syscall.Rlimit
-        err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
-        if err != nil {
-            fmt.Println("Error Getting Rlimit ", err)
-        }
-        fmt.Println("Current rLimit:", rLimit)
-
-        fmt.Println("Attempting to increase limit")
-        rLimit.Max = 999999
-        rLimit.Cur = 999999
-        err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
-        if err != nil {
-            fmt.Println("Error Setting rLimit ", err)
-        }
-        err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
-        if err != nil {
-            fmt.Println("Error Getting rLimit ", err)
-        }
-        fmt.Println("rLimit after change:", rLimit)
-    },
-}

commands/hugo.go

@@ -26,7 +26,6 @@ import (
 	"runtime"
 	"strings"
 	"sync"
-    "syscall"
 	"time"
 )
 
@@ -158,19 +157,7 @@ func buildSite(watching ...bool) (err error) {
 
 func NewWatcher(port int) error {
 	if runtime.GOOS == "darwin" {
-        var rLimit syscall.Rlimit
-        err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
-        if err != nil {
-            fmt.Println("Unable to obtain rLimit", err)
-        }
-        if rLimit.Cur < rLimit.Max {
-            rLimit.Max = 999999
-            rLimit.Cur = 999999
-            err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
-            if err != nil {
-                fmt.Println("Unable to increase number of open files limit", err)
-            }
-        }
+		tweakLimit()
 	}
 
 	watcher, err := watcher.New(1 * time.Second)

commands/limit_darwin.go

@@ -0,0 +1,63 @@
+// +build darwin
+// Copyright © 2013 Steve Francia <spf@spf13.com>.
+//
+// Licensed under the Simple Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://opensource.org/licenses/Simple-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package commands
+
+func init() {
+	check.AddCommand(limit)
+}
+
+var limit = &cobra.Command{
+	Use:   "ulimit",
+	Short: "Check system ulimit settings",
+	Long: `Hugo will inspect the current ulimit settings on the system.
+    This is primarily to ensure that Hugo can watch enough files on some OSs`,
+	Run: func(cmd *cobra.Command, args []string) {
+		var rLimit syscall.Rlimit
+		err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
+		if err != nil {
+			fmt.Println("Error Getting Rlimit ", err)
+		}
+		fmt.Println("Current rLimit:", rLimit)
+
+		fmt.Println("Attempting to increase limit")
+		rLimit.Max = 999999
+		rLimit.Cur = 999999
+		err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
+		if err != nil {
+			fmt.Println("Error Setting rLimit ", err)
+		}
+		err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
+		if err != nil {
+			fmt.Println("Error Getting rLimit ", err)
+		}
+		fmt.Println("rLimit after change:", rLimit)
+	},
+}
+
+func tweakLimit() {
+	var rLimit syscall.Rlimit
+	err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit)
+	if err != nil {
+		fmt.Println("Unable to obtain rLimit", err)
+	}
+	if rLimit.Cur < rLimit.Max {
+		rLimit.Max = 999999
+		rLimit.Cur = 999999
+		err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit)
+		if err != nil {
+			fmt.Println("Unable to increase number of open files limit", err)
+		}
+	}
+}

commands/limit_others.go

@@ -0,0 +1,19 @@
+// +build !darwin
+// Copyright © 2013 Steve Francia <spf@spf13.com>.
+//
+// Licensed under the Simple Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://opensource.org/licenses/Simple-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package commands
+
+func tweakLimit() {
+	// nothing to do
+}