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feat(output): Add
-C and -W flags for output file rotation based …
…on size and count
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
|
||
| type FlagTypeFileSize struct { | ||
| val string | ||
| n uint64 | ||
| } | ||
|
|
||
| func (s *FlagTypeFileSize) Set(val string) error { | ||
| n, err := strconv.ParseUint(val, 10, 64) | ||
| if err == nil { | ||
| s.n = n * 1_000_000 | ||
| return nil | ||
| } | ||
| val = strings.ToLower(val) | ||
| switch { | ||
| case strings.HasSuffix(val, "k"): | ||
| val = strings.TrimSuffix(val, "k") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 | ||
| break | ||
| case strings.HasSuffix(val, "kb"): | ||
| val = strings.TrimSuffix(val, "kb") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 | ||
| break | ||
| case strings.HasSuffix(val, "m"): | ||
| val = strings.TrimSuffix(val, "m") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 * 1024 | ||
| break | ||
| case strings.HasSuffix(val, "mb"): | ||
| val = strings.TrimSuffix(val, "mb") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 * 1024 | ||
| break | ||
| case strings.HasSuffix(val, "g"): | ||
| val = strings.TrimSuffix(val, "g") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 * 1024 * 1024 | ||
| break | ||
| case strings.HasSuffix(val, "gb"): | ||
| val = strings.TrimSuffix(val, "gb") | ||
| n, err = strconv.ParseUint(val, 10, 64) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| s.n = n * 1024 * 1024 * 1024 | ||
| break | ||
| default: | ||
| return fmt.Errorf("invalid file size: %s", val) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
| func (s *FlagTypeFileSize) Type() string { | ||
| return "fileSize" | ||
| } | ||
|
|
||
| func (s *FlagTypeFileSize) Bytes() int64 { | ||
| return int64(s.n) | ||
| } | ||
|
|
||
| func (s *FlagTypeFileSize) String() string { return string(s.val) } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestFlagTypeFileSize_Set(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| val string | ||
| want uint64 | ||
| wantErr bool | ||
| }{ | ||
| {"valid bytes", "1000", 1000 * 1000000, false}, | ||
| {"valid kilobytes", "1k", 1 * 1024, false}, | ||
| {"valid kilobytes", "1K", 1 * 1024, false}, | ||
| {"valid kilobytes with kb", "1kb", 1 * 1024, false}, | ||
| {"valid kilobytes with kb", "1KB", 1 * 1024, false}, | ||
| {"valid megabytes", "1m", 1 * 1024 * 1024, false}, | ||
| {"valid megabytes", "1M", 1 * 1024 * 1024, false}, | ||
| {"valid megabytes with mb", "1mb", 1 * 1024 * 1024, false}, | ||
| {"valid megabytes with mb", "1MB", 1 * 1024 * 1024, false}, | ||
| {"valid gigabytes", "1g", 1 * 1024 * 1024 * 1024, false}, | ||
| {"valid gigabytes", "1G", 1 * 1024 * 1024 * 1024, false}, | ||
| {"valid gigabytes with gb", "1gb", 1 * 1024 * 1024 * 1024, false}, | ||
| {"valid gigabytes with gb", "1GB", 1 * 1024 * 1024 * 1024, false}, | ||
| {"invalid format", "1tb", 0, true}, | ||
| {"invalid number", "abc", 0, true}, | ||
| {"empty string", "", 0, true}, | ||
| {"negative number", "-1k", 0, true}, | ||
| {"zero value", "0", 0, false}, | ||
| {"whitespace around value", " 1k ", 0, true}, | ||
| {"uppercase suffix", "1K", 1 * 1024, false}, | ||
| } | ||
|
|
||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| s := &FlagTypeFileSize{} | ||
| err := s.Set(tt.val) | ||
| if (err != nil) != tt.wantErr { | ||
| t.Errorf("Set() error = %v, wantErr %v", err, tt.wantErr) | ||
| return | ||
| } | ||
| if s.n != tt.want { | ||
| t.Errorf("Set() = %v, want %v", s.n, tt.want) | ||
| } | ||
| }) | ||
| } | ||
| } |
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