Add: -R, --recache

readme.md

@@ -18,8 +18,9 @@ go get -v -u github.com/chinanf-boy/howdoi
 - [x] **go** func with questions
 - [x] colorful Code text with shell env `-c`/`-T`, [chroma](https://godoc.org/github.com/alecthomas/chroma)
 - [x] cache Result `-C` [useful refs](https://github.com/chinanf-boy/howdoi/issues/3)
-- [ ] ReCache Result ?
+- [x] ReCache Result ?
 - [ ] test file
+- [ ] [Issue me anything](https://github.com/chinanf-boy/howdoi/issues/new)
 
 > **Notes:** , cli-name Over the Python version cli
 
@@ -66,7 +67,7 @@ About the `ENV`
 ```js
 usage: howdoi [-h|--help] [-c|--color] [-v|--version] [-n|--num <integer>]
               -q|--query "<value>" [-q|--query "<value>" ...] [-D|--debug]
-              [-T|--theme "<value>"] [-C|--cache]
+              [-T|--theme "<value>"] [-C|--cache] [-R|--recache]
 
               cli to Ask the question
 
@@ -79,7 +80,8 @@ Arguments:
   -q  --query    query what
   -D  --debug    debug *
   -T  --theme    chrome styles. Default: pygments
-  -C  --cache    cache response? . Default: false
+  -C  --cache    cache response?. Default: false
+  -R  --recache  ReCache response?. Default: false
 ```
 
 ### Why rewrite

src/args.go

@@ -16,6 +16,7 @@ type Cli struct {
 	Debug   bool
 	Theme   string
 	Cache   bool
+	ReCache bool
 }
 
 // ArgsPar : get me parse OS.args with howdoi.Cli struct
@@ -29,6 +30,7 @@ func ArgsPar() (Cli, error) {
 	debug := parser.Flag("D", "debug", &argparse.Options{Required: false, Help: "debug *"})
 	theme := parser.String("T", "theme", &argparse.Options{Required: false, Help: "chrome styles", Default: "pygments"})
 	cache := parser.Flag("C", "cache", &argparse.Options{Required: false, Help: "cache response?", Default: false})
+	reCache := parser.Flag("R", "recache", &argparse.Options{Required: false, Help: "ReCache response?", Default: false})
 
 	// Parse input
 	err := parser.Parse(os.Args)
@@ -44,7 +46,8 @@ func ArgsPar() (Cli, error) {
 		Version: *version,
 		Debug:   *debug,
 		Theme:   *theme,
-		Cache:   *cache}
+		Cache:   *cache,
+		ReCache: *reCache}
 
 	return res, errStr
 }

src/howdoi.go

@@ -24,11 +24,9 @@ var (
 	scheme               string
 	uRL                  string
 	starHeader           string
-	userAgents           []string
 	searchUrls           map[string]string
 	answerHeader         string
 	noAnswerMsg          string
-	howdoiSession        string
 	searchEngine         string
 )
 
@@ -48,6 +46,7 @@ func init() {
 		"google": scheme + "www.google.com/search?q=%s site:%s",
 	}
 
+	// format output
 	starHeader = "\u2605"
 	answerHeader = "%s Answer from  " + aurora.Green("%s").String() + "\n\n%s"
 	noAnswerMsg = "< no answer given >"
@@ -206,7 +205,7 @@ func (clis Cli) getResult(u string) *goquery.Document {
 	cacheHandle := CacheHowdoi{cacheDir} // Get Cache
 	cacheBoby, ok := cacheHandle.cached(u)
 	// TODO ? clis.ReCache
-	if ok {
+	if ok && !clis.ReCache {
 		// resp from Cache
 		gLog(gree("0. Resq from Cache"))
 
@@ -216,6 +215,7 @@ func (clis Cli) getResult(u string) *goquery.Document {
 			log.Fatal(err)
 		}
 	} else { // GET URL
+		gLog(red("ReCache:%v"), clis.ReCache)
 		gLog(cyan("0. Resq from GET URL"))
 		var req *http.Request