1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
//go:build ignore
package main
import (
"fmt"
"io"
"os"
"git.sr.ht/~runxiyu/furgit/internal/zlib"
)
func main() {
if len(os.Args) != 3 {
fmt.Fprintf(os.Stderr, "Usage: %s <input.zlib> <output>\n", os.Args[0])
os.Exit(1)
}
inputFile := os.Args[1]
outputFile := os.Args[2]
in, err := os.Open(inputFile)
if err != nil {
fmt.Fprintf(os.Stderr, "Error opening input file: %v\n", err)
os.Exit(1)
}
defer in.Close()
out, err := os.Create(outputFile)
if err != nil {
fmt.Fprintf(os.Stderr, "Error creating output file: %v\n", err)
os.Exit(1)
}
defer out.Close()
reader, err := zlib.NewReader(in)
if err != nil {
fmt.Fprintf(os.Stderr, "Error creating zlib reader: %v\n", err)
os.Exit(1)
}
defer reader.Close()
_, err = io.Copy(out, reader)
if err != nil {
fmt.Fprintf(os.Stderr, "Error decompressing data: %v\n", err)
os.Exit(1)
}
fmt.Fprintf(os.Stderr, "Successfully decompressed %s to %s\n", inputFile, outputFile)
}
|