/
input.go
84 lines (70 loc) · 1.79 KB
/
input.go
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package main
import (
"bufio"
"context"
"fmt"
"io"
"strings"
"unicode"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/s3"
)
func readInput(reader io.Reader) (string, error) {
var r = bufio.NewReader(reader)
var buf = make([]byte, 0, 4*1024)
var builder = strings.Builder{}
for {
n, err := r.Read(buf[:cap(buf)])
buf = buf[:n]
if n == 0 {
if err == nil {
continue
}
if err == io.EOF {
break
}
return "", fmt.Errorf("input buffer error: %w", err)
}
builder.Write(buf)
if err != nil && err != io.EOF {
return "", fmt.Errorf("input buffer error: %w", err)
}
}
return strings.TrimSpace(builder.String()), nil
}
func splitInput(fulltext string) []string {
var numWords = len(strings.Fields(fulltext))
if numWords < MAX_CHAR_COUNT {
return []string{fulltext}
}
var result []string
var fulltextWords = strings.FieldsFunc(fulltext, isSpace)
var lastEndIndex int
for i := MAX_CHAR_COUNT; i >= 0; i-- {
if strings.HasSuffix(fulltextWords[i], ".") {
result = append(result, strings.Join(fulltextWords[lastEndIndex:i+1], " "))
lastEndIndex = i + 1
i += MAX_CHAR_COUNT
if i >= len(fulltextWords) {
result = append(result, strings.Join(fulltextWords[lastEndIndex:], " "))
break
}
}
}
return result
}
func isSpace(c rune) bool {
return unicode.IsSpace(c)
}
func deleteFile(ctx context.Context, s3Client *s3.Client, bucket, key string) error {
var _, err = s3Client.DeleteObject(ctx, &s3.DeleteObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
})
return err
}
// EscapeFilePath escapes spaces in the filepath used for an exec() call
func EscapeFilePath(file string) string {
var r = strings.NewReplacer(" ", `\ `, "(", `\(`, ")", `\)`, "'", `\'`, "&", `\&`, "@", `\@`)
return r.Replace(file)
}