func addCommander(pm *PluginManager) {
pm.Add("commandWatch", func(config *BuildConfig, options Plugins, c chan bool) {
/*Expects to receive a plugin config follow this format
tag: dirWatch
config:
path: "./static/less"
args:
- lessc ./static/less/main.less ./static/css/main.css
- lessc ./static/less/svg.less ./static/css/svg.css
where the config.path is the path to be watched
*/
//get the current directory
pwd, _ := os.Getwd()
//get the dir we should watch
dir := options.Config["path"]
//get the command we should run on change
commands := options.Args
if dir == "" {
fmt.Printf("---> dirWatch.error: no path set in config map for plug")
return
}
//get the absolute path
absDir := filepath.Join(pwd, dir)
//create the file watcher
watcher := fs.Watch(fs.WatchConfig{
Path: absDir,
})
watcher.React(flux.SimpleMuxer(func(root flux.Reactor, data interface{}) {
if ev, ok := data.(fsnotify.Event); ok {
fmt.Printf("--> commandWatch:File as changed: %+s\n", ev.String())
}
}), true)
// create the command runner set to run the args
watcher.Bind(builders.CommandLauncher(commands), true)
flux.GoDefer("CommandWatch:kill", func() {
<-c
watcher.Close()
})
})
}
func addGoStaticBundle(pm *PluginManager) {
pm.Add("goStatic", func(config *BuildConfig, options Plugins, c chan bool) {
/*Expects to receive a plugin config follow this format: you can control all aspects of the assets.BindFS using the following
tag: gostatic
# add commands to run on file changes
args:
- touch ./templates/smirf.go
config:
in: ./markdown
out: ./templates
package: smirf
file: smirf
gzipped: true
nodecompression: true
production: true // generally you want to leave this to the cli to set
where the config.path is the path to be watched
*/
//get the current directory
pwd, _ := os.Getwd()
//get the dir we should watch
inDir := options.Config["in"]
outDir := options.Config["out"]
packageName := options.Config["package"]
fileName := options.Config["file"]
ignore := options.Config["ignore"]
absDir := filepath.Join(pwd, inDir)
absFile := filepath.Join(pwd, outDir, fileName+".go")
if inDir == "" || outDir == "" || packageName == "" || fileName == "" {
fmt.Println("---> goStatic.error: the following keys(in,out,package,file) must not be empty")
return
}
//set up the boolean values
var prod bool
var gzip bool
var nodcom bool
var err error
if gz, err := strconv.ParseBool(options.Config["gzipped"]); err == nil {
gzip = gz
} else {
if config.Mode > 0 {
gzip = true
}
}
if br, err := strconv.ParseBool(options.Config["nodecompression"]); err == nil {
nodcom = br
}
if pr, err := strconv.ParseBool(options.Config["production"]); err == nil {
prod = pr
} else {
if config.Mode <= 0 {
prod = false
} else {
prod = true
}
}
var ignoreReg *regexp.Regexp
if ignore != "" {
ignoreReg = regexp.MustCompile(ignore)
}
gostatic, err := builders.BundleAssets(&assets.BindFSConfig{
InDir: inDir,
OutDir: outDir,
Package: packageName,
File: fileName,
Gzipped: gzip,
NoDecompression: nodcom,
Production: prod,
})
if err != nil {
fmt.Printf("---> goStatic.error: %s", err)
return
}
gostatic.React(func(root flux.Reactor, err error, data interface{}) {
fmt.Printf("--> goStatic.Reacted: State %t Error: (%+s)\n", data, err)
}, true)
//bundle up the assets for the main time
gostatic.Send(true)
var command []string
if prod {
if runtime.GOOS != "windows" {
command = append(command, fmt.Sprintf("touch %s", absFile))
} else {
command = append(command, fmt.Sprintf("copy /b %s+,,", absFile))
// command = append(command, fmt.Sprintf("powershell (ls %s).LastWriteTime = Get-Date", absFile))
}
}
//add the args from the options
command = append(command, options.Args...)
// log.Printf("command %s", command)
//adds a CommandLauncher to touch the output file to force a file change notification
touchCommand := builders.CommandLauncher(command)
gostatic.Bind(touchCommand, true)
//create the file watcher
watcher := fs.Watch(fs.WatchConfig{
Path: absDir,
Validator: func(path string, info os.FileInfo) bool {
if ignoreReg != nil && ignoreReg.MatchString(path) {
return false
}
return true
},
})
// create the command runner set to run the args
watcher.Bind(gostatic, true)
watcher.React(flux.SimpleMuxer(func(root flux.Reactor, data interface{}) {
if ev, ok := data.(fsnotify.Event); ok {
fmt.Printf("--> goStatic:File as changed: %+s\n", ev.String())
}
}), true)
flux.GoDefer("goStatic:kill", func() {
<-c
gostatic.Close()
})
})
}