46 lines
873 B
Go
46 lines
873 B
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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func main() {
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modeline := ""
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blocks := map[string]int{}
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scanner := bufio.NewScanner(os.Stdin)
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for scanner.Scan() {
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line := scanner.Text()
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if !strings.HasPrefix(line, "mode:") {
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lastSpace := strings.LastIndex(line, " ")
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prefix := line[0:lastSpace]
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suffix := line[lastSpace+1:]
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count, err := strconv.Atoi(suffix)
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if err != nil {
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fmt.Printf("error parsing count: %v", err)
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continue
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}
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existingCount, exists := blocks[prefix]
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if exists {
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blocks[prefix] = existingCount + count
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} else {
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blocks[prefix] = count
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}
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} else if modeline == "" {
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modeline = line
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}
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}
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if err := scanner.Err(); err != nil {
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fmt.Fprintln(os.Stderr, "reading standard input:", err)
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}
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fmt.Println(modeline)
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for k, v := range blocks {
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fmt.Printf("%s %d\n", k, v)
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}
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}
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