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Make linter happy and use github.com/juju/errors

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This commit is contained in:
Florian Schlachter 2017-02-13 12:42:10 +01:00
parent bd3adb0e5e
commit d82344e1c3
2 changed files with 56 additions and 56 deletions
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84
filters.go
View File

@ -2,7 +2,6 @@ package pongo2addons
import (
"bytes"
"errors"
"fmt"
"regexp"
"strings"
@ -13,6 +12,7 @@ import (
"github.com/extemporalgenome/slug"
"github.com/flosch/go-humanize"
"github.com/juju/errors"
"github.com/russross/blackfriday"
)
@ -21,7 +21,7 @@ func init() {
pongo2.RegisterFilter("slugify", filterSlugify)
pongo2.RegisterFilter("filesizeformat", filterFilesizeformat)
pongo2.RegisterFilter("truncatesentences", filterTruncatesentences)
pongo2.RegisterFilter("truncatesentences_html", filterTruncatesentencesHtml)
pongo2.RegisterFilter("truncatesentences_html", filterTruncatesentencesHTML)
// Markup
pongo2.RegisterFilter("markdown", filterMarkdown)
@ -59,9 +59,9 @@ func filterTruncatesentences(in *pongo2.Value, param *pongo2.Value) (*pongo2.Val
}
// Taken from pongo2/filters_builtin.go
func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func() bool, fn func(c rune, s int, idx int) int, finalize func()) {
func filterTruncateHTMLHelper(value string, newOutput *bytes.Buffer, cond func() bool, fn func(c rune, s int, idx int) int, finalize func()) {
vLen := len(value)
tag_stack := make([]string, 0)
tagStack := make([]string, 0)
idx := 0
for idx < vLen && !cond() {
@ -72,17 +72,17 @@ func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func(
}
if c == '<' {
new_output.WriteRune(c)
newOutput.WriteRune(c)
idx += s // consume "<"
if idx+1 < vLen {
if value[idx] == '/' {
// Close tag
new_output.WriteString("/")
newOutput.WriteString("/")
tag := ""
idx += 1 // consume "/"
idx++ // consume "/"
for idx < vLen {
c2, size2 := utf8.DecodeRuneInString(value[idx:])
@ -100,21 +100,21 @@ func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func(
idx += size2
}
if len(tag_stack) > 0 {
if len(tagStack) > 0 {
// Ideally, the close tag is TOP of tag stack
// In malformed HTML, it must not be, so iterate through the stack and remove the tag
for i := len(tag_stack) - 1; i >= 0; i-- {
if tag_stack[i] == tag {
for i := len(tagStack) - 1; i >= 0; i-- {
if tagStack[i] == tag {
// Found the tag
tag_stack[i] = tag_stack[len(tag_stack)-1]
tag_stack = tag_stack[:len(tag_stack)-1]
tagStack[i] = tagStack[len(tagStack)-1]
tagStack = tagStack[:len(tagStack)-1]
break
}
}
}
new_output.WriteString(tag)
new_output.WriteString(">")
newOutput.WriteString(tag)
newOutput.WriteString(">")
} else {
// Open tag
@ -128,7 +128,7 @@ func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func(
continue
}
new_output.WriteRune(c2)
newOutput.WriteRune(c2)
// End of tag found
if c2 == '>' {
@ -148,7 +148,7 @@ func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func(
}
// Add tag to stack
tag_stack = append(tag_stack, tag)
tagStack = append(tagStack, tag)
}
}
} else {
@ -158,14 +158,14 @@ func filterTruncateHtmlHelper(value string, new_output *bytes.Buffer, cond func(
finalize()
for i := len(tag_stack) - 1; i >= 0; i-- {
tag := tag_stack[i]
for i := len(tagStack) - 1; i >= 0; i-- {
tag := tagStack[i]
// Close everything from the regular tag stack
new_output.WriteString(fmt.Sprintf("</%s>", tag))
newOutput.WriteString(fmt.Sprintf("</%s>", tag))
}
}
func filterTruncatesentencesHtml(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
func filterTruncatesentencesHTML(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
count := param.Integer()
if count <= 0 {
return pongo2.AsValue(""), nil
@ -174,15 +174,15 @@ func filterTruncatesentencesHtml(in *pongo2.Value, param *pongo2.Value) (*pongo2
value := in.String()
newLen := max(param.Integer(), 0)
new_output := bytes.NewBuffer(nil)
newOutput := bytes.NewBuffer(nil)
sentencefilter := 0
filterTruncateHtmlHelper(value, new_output, func() bool {
filterTruncateHTMLHelper(value, newOutput, func() bool {
return sentencefilter >= newLen
}, func(_ rune, _ int, idx int) int {
// Get next word
word_found := false
wordFound := false
for idx < len(value) {
c2, size2 := utf8.DecodeRuneInString(value[idx:])
@ -196,7 +196,7 @@ func filterTruncatesentencesHtml(in *pongo2.Value, param *pongo2.Value) (*pongo2
return idx
}
new_output.WriteRune(c2)
newOutput.WriteRune(c2)
idx += size2
if (c2 == '.' && !(idx+1 < len(value) && value[idx+1] >= '0' && value[idx+1] <= '9')) ||
@ -204,35 +204,35 @@ func filterTruncatesentencesHtml(in *pongo2.Value, param *pongo2.Value) (*pongo2
// Sentence ends here, stop capturing it now
break
} else {
word_found = true
wordFound = true
}
}
if word_found {
if wordFound {
sentencefilter++
}
return idx
}, func() {})
return pongo2.AsSafeValue(new_output.String()), nil
return pongo2.AsSafeValue(newOutput.String()), nil
}
func filterTimeuntilTimesince(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
basetime, is_time := in.Interface().(time.Time)
if !is_time {
basetime, isTime := in.Interface().(time.Time)
if !isTime {
return nil, &pongo2.Error{
Sender: "filter:timeuntil/timesince",
OrigError: errors.New("time-value is not a time.Time-instance."),
OrigError: errors.New("time-value is not a time.Time-instance"),
}
}
var paramtime time.Time
if !param.IsNil() {
paramtime, is_time = param.Interface().(time.Time)
if !is_time {
paramtime, isTime = param.Interface().(time.Time)
if !isTime {
return nil, &pongo2.Error{
Sender: "filter:timeuntil/timesince",
OrigError: errors.New("time-parameter is not a time.Time-instance."),
OrigError: errors.New("time-parameter is not a time.Time-instance"),
}
}
} else {
@ -251,28 +251,28 @@ func filterOrdinal(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo
}
func filterNaturalday(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
basetime, is_time := in.Interface().(time.Time)
if !is_time {
basetime, isTime := in.Interface().(time.Time)
if !isTime {
return nil, &pongo2.Error{
Sender: "filter:naturalday",
OrigError: errors.New("naturalday-value is not a time.Time-instance."),
OrigError: errors.New("naturalday-value is not a time.Time-instance"),
}
}
var reference_time time.Time
var referenceTime time.Time
if !param.IsNil() {
reference_time, is_time = param.Interface().(time.Time)
if !is_time {
referenceTime, isTime = param.Interface().(time.Time)
if !isTime {
return nil, &pongo2.Error{
Sender: "filter:naturalday",
OrigError: errors.New("naturalday-parameter is not a time.Time-instance."),
OrigError: errors.New("naturalday-parameter is not a time.Time-instance"),
}
}
} else {
reference_time = time.Now()
referenceTime = time.Now()
}
d := reference_time.Sub(basetime) / time.Hour
d := referenceTime.Sub(basetime) / time.Hour
switch {
case d >= 0 && d < 24:

28
filters_test.go
View File

@ -35,32 +35,32 @@ func (s *TestSuite1) TestFilters(c *C) {
c.Assert(getResult("{{ 123456789|filesizeformat }}", nil), Equals, "118MiB")
// Timesince/timeuntil
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)
baseDate := time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
futureDate := baseDate.Add(24*7*4*time.Hour + 2*time.Hour)
c.Assert(getResult("{{ future_date|timeuntil:base_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 weeks from now")
pongo2.Context{"base_date": baseDate, "future_date": futureDate}), Equals, "4 weeks from now")
base_date = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
future_date = base_date.Add(2 * time.Hour)
baseDate = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
futureDate = baseDate.Add(2 * time.Hour)
c.Assert(getResult("{{ future_date|timeuntil:base_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "2 hours from now")
pongo2.Context{"base_date": baseDate, "future_date": futureDate}), Equals, "2 hours from now")
base_date = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
future_date = base_date.Add(2 * time.Hour)
baseDate = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
futureDate = baseDate.Add(2 * time.Hour)
c.Assert(getResult("{{ base_date|timesince:future_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "2 hours ago")
pongo2.Context{"base_date": baseDate, "future_date": futureDate}), Equals, "2 hours ago")
// Natural time
base_date = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
future_date = base_date.Add(4 * time.Second)
baseDate = time.Date(2014, time.February, 1, 8, 30, 00, 00, time.UTC)
futureDate = baseDate.Add(4 * time.Second)
c.Assert(getResult("{{ base_date|naturaltime:future_date }}",
pongo2.Context{"base_date": base_date, "future_date": future_date}), Equals, "4 seconds ago")
pongo2.Context{"base_date": baseDate, "future_date": futureDate}), 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)
todayPlus3 := today.Add(3 * 24 * time.Hour)
c.Assert(getResult("{{ date|naturalday:today }}",
pongo2.Context{"date": today, "today": today}), Equals, "today")
c.Assert(getResult("{{ date|naturalday:today }}",
@ -68,7 +68,7 @@ func (s *TestSuite1) TestFilters(c *C) {
c.Assert(getResult("{{ date|naturalday:today }}",
pongo2.Context{"date": tomorrow, "today": today}), Equals, "tomorrow")
c.Assert(getResult("{{ date|naturalday:today }}",
pongo2.Context{"date": today_plus_3, "today": today}), Equals, "3 days from now")
pongo2.Context{"date": todayPlus3, "today": today}), Equals, "3 days from now")
// Intcomma
c.Assert(getResult("{{ 123456789|intcomma }}", nil), Equals, "123,456,789")