added anonymous statistics generation and save

config/options.go

@@ -3,5 +3,5 @@ package config
 type Options struct {
 	ConfigFile string   `short:"c" long:"config" required:"true" description:"path to YAML config file"`
 	Variables  []string `short:"v" long:"variable" required:"false" description:"specify name=value variable to use in script placeholder as $name. This flag takes precedence over the same name variables, specified in config yml" long-description:"one or more variables can be specified as flags, in order to replace repeated patterns in the scripts, which can be replaced with {$variable-name} placeholder" `
-	License    []string `short:"l" long:"license" required:"false" description:"provide license key. see www.sampler.dev for details"`
+	License    []string `short:"l" long:"license" required:"false" description:"provide license key. visit www.sampler.dev for details"`
 }

main.go

@@ -49,7 +49,7 @@ func main() {
 	width, height := ui.TerminalDimensions()
 
 	license := storage.GetLicense()
-	// TODO storage.UpdateStats()
+	_ = storage.UpdateStatistics(cfg, width, height)
 
 	lout := layout.NewLayout(width, height, component.NewStatusLine(opt.ConfigFile, palette, license), component.NewMenu(palette), component.NewIntro(palette))
 	starter := &Starter{lout, player, opt, cfg}

storage/license.go

@@ -47,7 +47,3 @@ func InitLicense() {
 	initStorage()
 	saveStorageFile(file, getPlatformStoragePath(licenseFileName))
 }
-
-func SaveLicense() {
-	// TODO
-}

storage/statistics.go

@@ -0,0 +1,66 @@
+package storage
+
+import (
+	"github.com/sqshq/sampler/config"
+	"github.com/sqshq/sampler/console"
+	"gopkg.in/yaml.v2"
+	"log"
+	"runtime"
+)
+
+type Statistics struct {
+	Version         string
+	OS              string
+	WindowWidth     int            `yaml:"ww"`
+	WindowHeight    int            `yaml:"wh"`
+	LaunchCount     int            `yaml:"lc"`
+	ComponentsCount map[string]int `yaml:"cc"`
+}
+
+const statisticsFileName = "statistics.yml"
+
+func UpdateStatistics(config config.Config, width int, height int) *Statistics {
+
+	statistics := new(Statistics)
+
+	if fileExists(statisticsFileName) {
+		file := readStorageFile(getPlatformStoragePath(statisticsFileName))
+		err := yaml.Unmarshal(file, statistics)
+		if err != nil {
+			log.Fatalf("Failed to read statistics file: %v", err)
+		}
+		statistics.ComponentsCount = countComponentsPerType(config)
+		statistics.WindowWidth = width
+		statistics.WindowWidth = height
+		statistics.LaunchCount += 1
+	} else {
+		statistics = &Statistics{
+			Version:         console.AppVersion,
+			OS:              runtime.GOOS,
+			LaunchCount:     1,
+			WindowWidth:     width,
+			WindowHeight:    height,
+			ComponentsCount: countComponentsPerType(config),
+		}
+	}
+
+	file, err := yaml.Marshal(statistics)
+	if err != nil {
+		log.Fatalf("Failed to marshal statistics file: %v", err)
+	}
+
+	saveStorageFile(file, statisticsFileName)
+
+	return statistics
+}
+
+func countComponentsPerType(config config.Config) map[string]int {
+	m := make(map[string]int)
+	m["runcharts"] = len(config.RunCharts)
+	m["sparkLines"] = len(config.SparkLines)
+	m["barcharts"] = len(config.BarCharts)
+	m["gauges"] = len(config.Gauges)
+	m["asciiboxes"] = len(config.AsciiBoxes)
+	m["textboxes"] = len(config.TextBoxes)
+	return m
+}

storage/stats.go

@@ -1,8 +0,0 @@
-package storage
-
-// TODO
-// version
-// launch count
-// components count by type
-// OS
-// window size

storage/storage.go

@@ -49,7 +49,7 @@ func readStorageFile(path string) []byte {
 }
 
 func saveStorageFile(file []byte, fileName string) {
-	err := ioutil.WriteFile(fileName, file, os.ModePerm)
+	err := ioutil.WriteFile(getPlatformStoragePath(fileName), file, os.ModePerm)
 	if err != nil {
 		log.Fatalf("Failed to save the storage file: %v", err)
 	}