go-deb/stateWindow.go

// This window, when it's hidden, still exists to the application
// so it can be treated as if it really exists
package main

import (
	"fmt"
	"os"
	"strings"

	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
	"go.wit.com/lib/gui/shell"
	"go.wit.com/log"
)

var apple *gui.Node

// This initializes the first window, a group and a button
func makebasicWindow() *gadgets.BasicWindow {
	log.Warn("init basicWindow state")
	basicWindow = gadgets.NewBasicWindow(myGui, "Create .deb files for GO applications")
	basicWindow.Make()
	basicWindow.Custom = func() {
		log.Info("got to close")
		os.Exit(0)
	}

	box1 := basicWindow.Box()
	control := newControl(box1)

	vbox := box1.Box().Horizontal()
	group1 := vbox.NewGroup("controls").Horizontal() // Vertical()

	group1.NewButton("go build", func() {
		shell.Run([]string{"go", "build", "-v", "-x"})
	})

	group1.NewButton("read control file", func() {
		control.readControlFile()
	})

	group1.NewButton("Make .deb", func() {
		basicWindow.Disable()
		if control.buildPackage() {
			log.Info("build worked")
		} else {
			log.Warn("build failed")
		}
		basicWindow.Enable()
	})

	group1.NewButton("open repo", func() {
	})
	/*
		group1.NewButton("show apple", func() {
			apple.Show()
		})
		apple = group1.NewButton("apple", func() {
			log.Info("is not a pear")
		})
	*/

	return basicWindow
}

func (c *controlFile) buildPackage() bool {
	if c.readControlFile() == nil {
		log.Warn("scan worked")
	} else {
		log.Warn("scan failed")
		return false
	}
	if shell.Run([]string{"go", "build", "-v", "-x"}) {
		log.Warn("build worked")
	} else {
		log.Warn("build failed")
		return false
	}

	filename := c.Package.String()
	if filename == "" {
		log.Warn("build failed")
		return false
	}
	if !shell.Exists(filename) {
		log.Warn("build failed")
		return false
	}

	arch := c.Architecture.String()
	version := "0.0.0"
	c.Version.SetText(version)

	debname := filename + "_" + version + "_" + arch + ".deb"

	if !shell.Mkdir("files/usr/bin") {
		log.Warn("mkdir failed")
		return false
	}
	if !shell.Mkdir("files/usr/lib/" + filename) {
		log.Warn("mkdir failed")
		return false
	}
	if shell.Exists("files/DEBIAN") {
		if !shell.Run([]string{"rm", "-rf", "files/DEBIAN"}) {
			log.Warn("rm failed")
			return false
		}
	}
	if shell.Exists("files/DEBIAN") {
		log.Warn("rm failed")
		return false
	}
	if !shell.Mkdir("files/DEBIAN") {
		log.Warn("mkdir failed")
		return false
	}
	if !shell.Run([]string{"cp", filename, "files/usr/bin"}) {
		log.Warn("cp failed")
		return false
	}
	if !shell.Run([]string{"strip", "files/usr/bin/" + filename}) {
		log.Warn("strip failed")
		return false
	}
	if !shell.Run([]string{"cp", "README.md", "files/usr/lib/" + filename}) {
		log.Warn("cp failed")
		return false
	}
	if !c.writeFiles() {
		log.Warn("write control file failed")
		return false
	}

	shell.Run([]string{"dpkg-deb", "--build", "files", debname})
	if shell.Exists(debname) {
		log.Warn("build worked")
	} else {
		log.Warn("build failed")
		return false
	}
	return true
}

func (c *controlFile) writeFiles() bool {
	cf, err := os.OpenFile("files/DEBIAN/control", os.O_RDWR|os.O_CREATE, 0644)
	if err != nil {
		log.Info("open control file failed", err)
		return false
	}
	fmt.Fprintln(cf, "Package:", c.Package.String())
	fmt.Fprintln(cf, "Source:", c.Source.String())
	fmt.Fprintln(cf, "Version:", c.Version.String())
	fmt.Fprintln(cf, "Architecture:", c.Architecture.String())
	fmt.Fprintln(cf, "Depends:", c.Depends.String())
	fmt.Fprintln(cf, "Build-Depends:", c.BuildDepends.String())
	fmt.Fprintln(cf, "Maintainer:", c.Maintainer.String())
	desc := c.Description.String()
	parts := strings.Split(desc, "\n")
	fmt.Fprintln(cf, "Description:", strings.Join(parts, " \n"))

	return true
}