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0df009eae0
Bumps [github.com/gookit/config/v2](https://github.com/gookit/config) from 2.2.3 to 2.2.4. - [Release notes](https://github.com/gookit/config/releases) - [Commits](https://github.com/gookit/config/compare/v2.2.3...v2.2.4) --- updated-dependencies: - dependency-name: github.com/gookit/config/v2 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>
103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package comfunc
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import (
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"fmt"
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"os"
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"regexp"
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"strconv"
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"strings"
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"time"
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)
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// Environ like os.Environ, but will returns key-value map[string]string data.
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func Environ() map[string]string {
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envList := os.Environ()
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envMap := make(map[string]string, len(envList))
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for _, str := range envList {
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nodes := strings.SplitN(str, "=", 2)
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if len(nodes) < 2 {
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envMap[nodes[0]] = ""
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} else {
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envMap[nodes[0]] = nodes[1]
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}
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}
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return envMap
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}
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var (
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// TIP: extend unit d,w. eg: "1d", "2w"
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// time.ParseDuration() is max support hour "h".
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durStrReg = regexp.MustCompile(`^(-?\d+)(ns|us|µs|ms|s|m|h|d|w)$`)
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// match long duration string. eg: "1hour", "2hours", "3minutes", "4mins", "5days", "1weeks", "1month"
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// time.ParseDuration() is not supported.
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durStrRegL = regexp.MustCompile(`^(-?\d+)([hdmsw][a-zA-Z]{2,8})$`)
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)
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// IsDuration check the string is a duration string.
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func IsDuration(s string) bool {
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if s == "0" || durStrReg.MatchString(s) {
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return true
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}
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return durStrRegL.MatchString(s)
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}
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// ToDuration parses a duration string. such as "300ms", "-1.5h" or "2h45m".
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// Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
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//
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// Diff of time.ParseDuration:
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// - support extend unit d, w at the end of string. such as "1d", "2w".
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// - support long string unit at end. such as "1hour", "2hours", "3minutes", "4mins", "5days", "1weeks".
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//
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// If the string is not a valid duration string, it will return an error.
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func ToDuration(s string) (time.Duration, error) {
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ln := len(s)
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if ln == 0 {
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return 0, fmt.Errorf("empty duration string")
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}
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s = strings.ToLower(s)
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if s == "0" {
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return 0, nil
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}
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// extend unit d,w, time.ParseDuration() is not supported. eg: "1d", "2w"
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if lastUnit := s[ln-1]; lastUnit == 'd' {
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s = s + "ay"
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} else if lastUnit == 'w' {
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s = s + "eek"
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}
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// long unit, time.ParseDuration() is not supported. eg: "-3sec" => [3sec -3 sec]
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ss := durStrRegL.FindStringSubmatch(s)
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if len(ss) == 3 {
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num, unit := ss[1], ss[2]
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// convert to short unit
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switch unit {
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case "month", "months":
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// max unit is hour, so need convert by 24 * 30 * n
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n, _ := strconv.Atoi(num)
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s = strconv.Itoa(n*24*30) + "h"
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case "week", "weeks":
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// max unit is hour, so need convert by 24 * 7 * n
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n, _ := strconv.Atoi(num)
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s = strconv.Itoa(n*24*7) + "h"
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case "day", "days":
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// max unit is hour, so need convert by 24 * n
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n, _ := strconv.Atoi(num)
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s = strconv.Itoa(n*24) + "h"
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case "hour", "hours":
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s = num + "h"
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case "min", "mins", "minute", "minutes":
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s = num + "m"
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case "sec", "secs", "second", "seconds":
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s = num + "s"
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}
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}
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return time.ParseDuration(s)
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}
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