package main

import (
	"fmt"
	"os"
	"os/exec"
	"strconv"
	"strings"
	"time"
)

func genLDFlags(version string) string {
	releaseTag, date := releaseTag(version)
	copyrightYear := strconv.Itoa(date.Year())
	ldflagsStr := "-s -w"
	ldflagsStr += " -X github.com/minio/minio/cmd.Version=" + version
	ldflagsStr += " -X github.com/minio/minio/cmd.CopyrightYear=" + copyrightYear

		"count(*)",
		"sum(2 + s.id)",
		"sum(t)",
		"avg(s.id[1])",
		"coalesce(s.id[1], 2, 2 + 3)",

		"cast(s as string)",
		"cast(s AS INT)",
		"cast(s as DECIMAL)",
		"extract(YEAR from '2018-01-09')",
		"extract(month from '2018-01-09')",

		"extract(hour from '2018-01-09')",
		"extract(day from '2018-01-09')",
		"substring('abcd' from 2 for 2)",
		"substring('abcd' from 2)",

		{61 * 24 * time.Hour, "my_download_url", "2 months before the latest release"},
		{360 * 24 * time.Hour, "my_download_url", "1 year before the latest release"},
		{361 * 24 * time.Hour, "my_download_url", "1 year before the latest release"},
		{2 * 365 * 24 * time.Hour, "my_download_url", "2 years before the latest release"},
	}

	plainMsg := "You are running an older version of MinIO released"

	for i, testCase := range testCases {

e.g., To scan objects stored under `user-uploads/` prefix and remove versions older than one year.

```
{
    "Rules": [
        {
            "ID": "Removing all old versions",
            "Filter": {
                "Prefix": "users-uploads/"
            },
            "NoncurrentVersionExpiration": {

		{
			name:       "date_diff_year",
			query:      `SELECT date_diff(year, '2010-01-01T', '2011-01-01T') FROM S3Object LIMIT 1`,
			wantResult: `{"_1":1}`,
		},
		{
			name:       "date_diff_year",
			query:      `SELECT date_diff(month, '2010-01-01T', '2010-05T') FROM S3Object LIMIT 1`,
			wantResult: `{"_1":4}`,
		},
		{

	Quantity  *Operand     `parser:" @@ \",\""`
	Timestamp *PrimaryTerm `parser:" @@ \")\""`
}

// DateDiffFunc represents the DATE_DIFF function
type DateDiffFunc struct {

	// CommitID - latest commit id.
	CommitID = "DEVELOPMENT.GOGET"

	// ShortCommitID - first 12 characters from CommitID.
	ShortCommitID = "DEVELOPMENT.GOGET"

	// CopyrightYear - dynamic value of the copyright end year
	CopyrightYear = "0000"

	// MinioReleaseTagTimeLayout - release tag time layout.
	MinioReleaseTagTimeLayout = "2006-01-02T15-04-05Z"

	// MinioOSARCH - OS and ARCH.
	minioOSARCH = runtime.GOOS + "-" + runtime.GOARCH

mc replicate add myminio/srcbucket/Tax --priority 1 --remote-bucket destbucket --remote-bucket "arn:minio:replication:us-east-1:c5be6b16-769d-432a-9ef1-4567081f3566:destbucket" --tags "Year=2019&Company=AcmeCorp" --storage-class "STANDARD" --replicate "delete,delete-marker"
Replication configuration applied successfully to myminio/srcbucket.
```

				console.Printf("\t‘%s’\n", cmd)
			}
		}

		os.Exit(1)
	}

	return app
}

func startupBanner(banner io.Writer) {
	CopyrightYear = strconv.Itoa(time.Now().Year())
	fmt.Fprintln(banner, color.Blue("Copyright:")+color.Bold(" 2015-%s MinIO, Inc.", CopyrightYear))
	fmt.Fprintln(banner, color.Blue("License:")+color.Bold(" "+MinioLicense))

		}
	} else if *retention.Years == 0 {
		return fmt.Errorf("Default retention period must be a positive integer value for 'Years'")
	} else if *retention.Years > maximumRetentionYears {
		return fmt.Errorf("Default retention period too large for 'Years' %d", *retention.Years)
	}

	*dr = DefaultRetention(retention)

	return nil
}