naturalday-filter added.

This commit is contained in:
Florian Schlachter 2014-07-28 16:54:04 +02:00
parent 60d931b0b9
commit abc421a8a7
3 changed files with 57 additions and 9 deletions

View File

@ -30,6 +30,7 @@ All additional filters/tags will be registered automatically.
- Humanize - Humanize
- **[intcomma](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#intcomma)** (put decimal marks into the number) - **[intcomma](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#intcomma)** (put decimal marks into the number)
- **[ordinal](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#ordinal)** (convert integer to its ordinal as string) - **[ordinal](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#ordinal)** (convert integer to its ordinal as string)
- **[naturalday](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#naturalday)** (converts `time.Time`-object into today/yesterday/tomorrow if possible; otherwise it will use `naturaltime`)
- **[timesince](https://docs.djangoproject.com/en/dev/ref/templates/builtins/#timesince)/[timeuntil](https://docs.djangoproject.com/en/1.6/ref/templates/builtins/#timeuntil)/[naturaltime](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#naturaltime)** (human-readable time [duration] indicator) - **[timesince](https://docs.djangoproject.com/en/dev/ref/templates/builtins/#timesince)/[timeuntil](https://docs.djangoproject.com/en/1.6/ref/templates/builtins/#timeuntil)/[naturaltime](https://docs.djangoproject.com/en/dev/ref/contrib/humanize/#naturaltime)** (human-readable time [duration] indicator)
### Tags ### Tags

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@ -7,8 +7,8 @@ import (
"github.com/flosch/pongo2" "github.com/flosch/pongo2"
"github.com/extemporalgenome/slug" "github.com/extemporalgenome/slug"
"github.com/russross/blackfriday"
"github.com/flosch/go-humanize" "github.com/flosch/go-humanize"
"github.com/russross/blackfriday"
) )
func init() { func init() {
@ -18,6 +18,7 @@ func init() {
pongo2.RegisterFilter("timeuntil", filterTimeuntilTimesince) pongo2.RegisterFilter("timeuntil", filterTimeuntilTimesince)
pongo2.RegisterFilter("timesince", filterTimeuntilTimesince) pongo2.RegisterFilter("timesince", filterTimeuntilTimesince)
pongo2.RegisterFilter("naturaltime", filterTimeuntilTimesince) pongo2.RegisterFilter("naturaltime", filterTimeuntilTimesince)
pongo2.RegisterFilter("naturalday", filterNaturalday)
pongo2.RegisterFilter("intcomma", filterIntcomma) pongo2.RegisterFilter("intcomma", filterIntcomma)
pongo2.RegisterFilter("ordinal", filterOrdinal) pongo2.RegisterFilter("ordinal", filterOrdinal)
} }
@ -37,13 +38,13 @@ func filterFilesizeformat(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value,
func filterTimeuntilTimesince(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error) { func filterTimeuntilTimesince(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error) {
basetime, is_time := in.Interface().(time.Time) basetime, is_time := in.Interface().(time.Time)
if !is_time { if !is_time {
return nil, errors.New("timeuntil-value is not a time.Time-instance.") return nil, errors.New("time-value is not a time.Time-instance.")
} }
var paramtime time.Time var paramtime time.Time
if !param.IsNil() { if !param.IsNil() {
paramtime, is_time = param.Interface().(time.Time) paramtime, is_time = param.Interface().(time.Time)
if !is_time { if !is_time {
return nil, errors.New("timeuntil-parameter is not a time.Time-instance.") return nil, errors.New("time-parameter is not a time.Time-instance.")
} }
} else { } else {
paramtime = time.Now() paramtime = time.Now()
@ -59,3 +60,35 @@ func filterIntcomma(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error
func filterOrdinal(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error) { func filterOrdinal(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error) {
return pongo2.AsValue(humanize.Ordinal(in.Integer())), nil return pongo2.AsValue(humanize.Ordinal(in.Integer())), nil
} }
func filterNaturalday(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, error) {
basetime, is_time := in.Interface().(time.Time)
if !is_time {
return nil, errors.New("naturalday-value is not a time.Time-instance.")
}
var reference_time time.Time
if !param.IsNil() {
reference_time, is_time = param.Interface().(time.Time)
if !is_time {
return nil, errors.New("naturalday-parameter is not a time.Time-instance.")
}
} else {
reference_time = time.Now()
}
d := reference_time.Sub(basetime) / time.Hour
switch {
case d >= 0 && d < 24:
// Today
return pongo2.AsValue("today"), nil
case d >= 24:
return pongo2.AsValue("yesterday"), nil
case d < 0 && d >= -24:
return pongo2.AsValue("tomorrow"), nil
}
// Default behaviour
return pongo2.ApplyFilter("naturaltime", in, param)
}

View File

@ -1,8 +1,8 @@
package pongo2addons package pongo2addons
import ( import (
"time"
"testing" "testing"
"time"
. "gopkg.in/check.v1" . "gopkg.in/check.v1"
@ -30,7 +30,7 @@ func (s *TestSuite1) TestFilters(c *C) {
// Timesince/timeuntil // Timesince/timeuntil
base_date := time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC) base_date := time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
future_date := base_date.Add(24 * 7 * 4 * time.Hour + 2 * time.Hour) future_date := base_date.Add(24*7*4*time.Hour + 2*time.Hour)
c.Assert(pongo2.RenderTemplateString("{{ future_date|timeuntil:base_date }}", c.Assert(pongo2.RenderTemplateString("{{ future_date|timeuntil:base_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 weeks from now") pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 weeks from now")
@ -50,6 +50,20 @@ func (s *TestSuite1) TestFilters(c *C) {
c.Assert(pongo2.RenderTemplateString("{{ base_date|naturaltime:future_date }}", c.Assert(pongo2.RenderTemplateString("{{ base_date|naturaltime:future_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 seconds ago") pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 seconds ago")
// Naturalday
today := time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
yesterday := today.Add(-24 * time.Hour)
tomorrow := today.Add(24 * time.Hour)
today_plus_3 := today.Add(3 * 24 * time.Hour)
c.Assert(pongo2.RenderTemplateString("{{ date|naturalday:today }}",
pongo2.Context{"date": today, "today": today}), Equals, "today")
c.Assert(pongo2.RenderTemplateString("{{ date|naturalday:today }}",
pongo2.Context{"date": yesterday, "today": today}), Equals, "yesterday")
c.Assert(pongo2.RenderTemplateString("{{ date|naturalday:today }}",
pongo2.Context{"date": tomorrow, "today": today}), Equals, "tomorrow")
c.Assert(pongo2.RenderTemplateString("{{ date|naturalday:today }}",
pongo2.Context{"date": today_plus_3, "today": today}), Equals, "3 days from now")
// Intcomma // Intcomma
c.Assert(pongo2.RenderTemplateString("{{ 123456789|intcomma }}", nil), Equals, "123,456,789") c.Assert(pongo2.RenderTemplateString("{{ 123456789|intcomma }}", nil), Equals, "123,456,789")