Add HardMode

colorizer/eraser.go

@@ -0,0 +1,7 @@
+package colorizer
+
+import "fmt"
+
+func ClearFromCursorToEnd() {
+	fmt.Printf("\033[K")
+}

db/stat.go

@@ -14,5 +14,6 @@ type Stat struct {
 	CPM      float64
 	WPM      float64
 	// Time in milliseconds
-	TimeTaken int64
+	TimeTaken  int64
+	InHardMode bool
 }

main.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"os"
 	"os/signal"
+	"strings"
 	"syscall"
 	"time"
 	"tipitypy/colorizer"
@@ -26,7 +27,8 @@ func finish(start time.Time, stat *db.Stat, finished bool) {
 	stat.WPM = float64(globalStat.Words+1) / past.Minutes()
 	stat.TimeTaken = past.Milliseconds()
 	fmt.Printf("\r\n%s", colorizer.Colors.Reset())
-	fmt.Println(past)
+	fmt.Print(past)
+	fmt.Printf("\r\n")
 }
 
 func ChooseToPrintColorized(r rune) string {
@@ -46,10 +48,11 @@ const (
 )
 
 func SingleCycle() (*db.Stat, int, error) {
-	source, err := reader.GetSourceLine()
+	words, err := reader.GetSourceWords()
 	if err != nil {
 		return nil, ExitStateUnspecified, fmt.Errorf("reader.GetSourceLine: %w", err)
 	}
+	source := strings.Join(words, " ")
 	log.Print("Start of tipitypy")
 	if Color {
 		colorizer.PrintColorized(source)
@@ -58,14 +61,18 @@ func SingleCycle() (*db.Stat, int, error) {
 	}
 	fmt.Printf("\r\n")
 	//
+	wordIdx := 0
+	wordRunesI := 0
 	p := []rune(source)
 	i := 0
 	//
-	startTime := time.Now()
 	finished := true
-	stat := &db.Stat{}
+	stat := &db.Stat{
-	defer finish(startTime, stat, finished)
+		InHardMode: HardMode,
+	}
 	reader := bufio.NewReader(os.Stdin)
+	startTime := time.Now()
+	defer finish(startTime, stat, finished)
 	for {
 		r, _, err := reader.ReadRune()
 		if err != nil {
@@ -96,16 +103,26 @@ func SingleCycle() (*db.Stat, int, error) {
 		}
 		// Check
 		if p[i] == r {
-			if r == ' ' {
-				globalStat.Words++
-			}
 			globalStat.Correct++
 			fmt.Printf("%s", ChooseToPrintColorized(r))
 			i++
+			wordRunesI++
+			if r == ' ' {
+				globalStat.Words++
+				wordIdx++
+				wordRunesI = 0
+			}
 			if i == len(p) {
 				break
 			}
 		} else {
+			if HardMode && r != ' ' {
+				log.Printf("removing %d runes", wordRunesI)
+				fmt.Printf("%s", strings.Repeat("\b", wordRunesI))
+				colorizer.ClearFromCursorToEnd()
+				i -= wordRunesI
+				wordRunesI = 0
+			}
 			globalStat.False++
 		}
 	}

options.go

@@ -5,11 +5,13 @@ import "os"
 var (
 	IsEndless = false
 	Color     = true
+	HardMode  = false
 )
 
 const (
-	EndlessOpt = "-e"
+	EndlessOpt  = "-e"
-	NoColorOpt = "-nc"
+	NoColorOpt  = "-nc"
+	HardModeOpt = "--hard"
 )
 
 func ParseOptions() {
@@ -19,6 +21,8 @@ func ParseOptions() {
 			IsEndless = true
 		case NoColorOpt:
 			Color = false
+		case HardModeOpt:
+			HardMode = true
 		}
 	}
 }

reader/db_reader.go

@@ -2,16 +2,15 @@ package reader
 
 import (
 	"fmt"
-	"strings"
 	"tipitypy/db"
 )
 
-func GetSourceLine() (string, error) {
+func GetSourceWords() ([]string, error) {
 	dbc := db.Connect()
 	var res []string
 	err := dbc.Raw(`SELECT value FROM words WHERE deleted_at IS NULL ORDER BY RANDOM() LIMIT 10;`).Scan(&res).Error
 	if err != nil {
-		return "", fmt.Errorf("dbc.Raw: %w", err)
+		return nil, fmt.Errorf("dbc.Raw: %w", err)
 	}
-	return strings.Join(res, " "), nil
+	return res, nil
 }