adding the sources

LICENSE

@@ -0,0 +1,21 @@
+Copyright (c) 2013, Vincent Batts <vbatts@hashbangbash.com>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+Redistributions of source code must retain the above copyright notice, this
+list of conditions and the following disclaimer.  Redistributions in binary
+form must reproduce the above copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other materials provided with
+the distribution.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

config/config.go

@@ -0,0 +1,73 @@
+package config
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"launchpad.net/goyaml"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+type Config struct {
+	SuspendCmd, LockCmd string
+}
+
+func (c *Config) Suspend() (err error) {
+	args := strings.Split(c.SuspendCmd, " ")
+	cmd := exec.Command(args[0], args[1:]...)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		fmt.Println(err)
+	}
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	go io.Copy(os.Stdout, stdout)
+	go io.Copy(os.Stderr, stderr)
+
+	err = cmd.Run()
+	return
+}
+
+func (c *Config) Lock() (err error) {
+	args := strings.Split(c.LockCmd, " ")
+	cmd := exec.Command(args[0], args[1:]...)
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		fmt.Println(err)
+	}
+	stderr, err := cmd.StderrPipe()
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	go io.Copy(os.Stdout, stdout)
+	go io.Copy(os.Stderr, stderr)
+
+	err = cmd.Run()
+	return
+}
+
+func ReadConfig(filename string) (c *Config, err error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, err
+	}
+
+	b, err := ioutil.ReadAll(file)
+	if err != nil {
+		return nil, err
+	}
+
+	c = &Config{}
+	err = goyaml.Unmarshal(b, c)
+	if err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}

lockout/main.go

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+package main
+
+import (
+	"fmt"
+	"github.com/vbatts/go-lockout/config"
+	"os"
+)
+
+func main() {
+	var (
+		c   *config.Config
+		err error
+	)
+
+	c, err = config.ReadConfig(DefaultConfig)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "ERROR: %s\n", err)
+		fmt.Fprintf(os.Stderr, UsageMessage)
+		os.Exit(1)
+	}
+	//fmt.Printf("%#v\n", c)
+
+	err = c.Lock()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "ERROR: %s\n", err)
+		os.Exit(1)
+	}
+	err = c.Suspend()
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "ERROR: %s\n", err)
+		os.Exit(1)
+	}
+}
+
+var (
+	DefaultConfig = os.Getenv("HOME") + "/.config/lockout.conf"
+	UsageMessage  = `
+Please configure this file to look something like
+
+  suspendcmd: sudo /usr/sbin/pm-suspend
+  lockcmd: xscreensaver-command -lock
+
+`
+)