diff options
author | Wim <wim@42.be> | 2021-10-16 23:11:32 +0200 |
---|---|---|
committer | Wim <wim@42.be> | 2021-10-16 23:23:24 +0200 |
commit | 20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8 (patch) | |
tree | 230edca06449a8d1755f08aabf45a03e07e6f17c /vendor/github.com/dustin/go-humanize/times.go | |
parent | 57fce93af7f64f025cec6f3ed6088163086bc9fe (diff) | |
download | matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.gz matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.tar.bz2 matterbridge-msglm-20f6c05ec50739d31f4dbe9fde0d223f2c43f6e8.zip |
Update vendor
Diffstat (limited to 'vendor/github.com/dustin/go-humanize/times.go')
-rw-r--r-- | vendor/github.com/dustin/go-humanize/times.go | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/github.com/dustin/go-humanize/times.go b/vendor/github.com/dustin/go-humanize/times.go new file mode 100644 index 00000000..dd3fbf5e --- /dev/null +++ b/vendor/github.com/dustin/go-humanize/times.go @@ -0,0 +1,117 @@ +package humanize + +import ( + "fmt" + "math" + "sort" + "time" +) + +// Seconds-based time units +const ( + Day = 24 * time.Hour + Week = 7 * Day + Month = 30 * Day + Year = 12 * Month + LongTime = 37 * Year +) + +// Time formats a time into a relative string. +// +// Time(someT) -> "3 weeks ago" +func Time(then time.Time) string { + return RelTime(then, time.Now(), "ago", "from now") +} + +// A RelTimeMagnitude struct contains a relative time point at which +// the relative format of time will switch to a new format string. A +// slice of these in ascending order by their "D" field is passed to +// CustomRelTime to format durations. +// +// The Format field is a string that may contain a "%s" which will be +// replaced with the appropriate signed label (e.g. "ago" or "from +// now") and a "%d" that will be replaced by the quantity. +// +// The DivBy field is the amount of time the time difference must be +// divided by in order to display correctly. +// +// e.g. if D is 2*time.Minute and you want to display "%d minutes %s" +// DivBy should be time.Minute so whatever the duration is will be +// expressed in minutes. +type RelTimeMagnitude struct { + D time.Duration + Format string + DivBy time.Duration +} + +var defaultMagnitudes = []RelTimeMagnitude{ + {time.Second, "now", time.Second}, + {2 * time.Second, "1 second %s", 1}, + {time.Minute, "%d seconds %s", time.Second}, + {2 * time.Minute, "1 minute %s", 1}, + {time.Hour, "%d minutes %s", time.Minute}, + {2 * time.Hour, "1 hour %s", 1}, + {Day, "%d hours %s", time.Hour}, + {2 * Day, "1 day %s", 1}, + {Week, "%d days %s", Day}, + {2 * Week, "1 week %s", 1}, + {Month, "%d weeks %s", Week}, + {2 * Month, "1 month %s", 1}, + {Year, "%d months %s", Month}, + {18 * Month, "1 year %s", 1}, + {2 * Year, "2 years %s", 1}, + {LongTime, "%d years %s", Year}, + {math.MaxInt64, "a long while %s", 1}, +} + +// RelTime formats a time into a relative string. +// +// It takes two times and two labels. In addition to the generic time +// delta string (e.g. 5 minutes), the labels are used applied so that +// the label corresponding to the smaller time is applied. +// +// RelTime(timeInPast, timeInFuture, "earlier", "later") -> "3 weeks earlier" +func RelTime(a, b time.Time, albl, blbl string) string { + return CustomRelTime(a, b, albl, blbl, defaultMagnitudes) +} + +// CustomRelTime formats a time into a relative string. +// +// It takes two times two labels and a table of relative time formats. +// In addition to the generic time delta string (e.g. 5 minutes), the +// labels are used applied so that the label corresponding to the +// smaller time is applied. +func CustomRelTime(a, b time.Time, albl, blbl string, magnitudes []RelTimeMagnitude) string { + lbl := albl + diff := b.Sub(a) + + if a.After(b) { + lbl = blbl + diff = a.Sub(b) + } + + n := sort.Search(len(magnitudes), func(i int) bool { + return magnitudes[i].D > diff + }) + + if n >= len(magnitudes) { + n = len(magnitudes) - 1 + } + mag := magnitudes[n] + args := []interface{}{} + escaped := false + for _, ch := range mag.Format { + if escaped { + switch ch { + case 's': + args = append(args, lbl) + case 'd': + args = append(args, diff/mag.DivBy) + } + escaped = false + } else { + escaped = ch == '%' + } + } + return fmt.Sprintf(mag.Format, args...) +} |