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Removing leading NL, compatible with Python textwrap.dedent("""\. #14

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Removing leading NL, compatible with Python textwrap.dedent("""\. #14

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ba044d5
Removing leading NL, compatible with Python textwrap.dedent("""\.
marhar May 23, 2022
4a42859
bumping module version to v2.0
marhar May 27, 2022
1dc36d2
adding retract
marhar May 27, 2022
74a1ee7
adding retract for v1.1.0
marhar May 27, 2022
33fb421
resetting module path
marhar May 27, 2022
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2 changes: 2 additions & 0 deletions dedent.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
)

var (
leadingNewline = regexp.MustCompile("^[\n]")
whitespaceOnly = regexp.MustCompile("(?m)^[ \t]+$")
leadingWhitespace = regexp.MustCompile("(?m)(^[ \t]*)(?:[^ \t\n])")
)
Expand All @@ -18,6 +19,7 @@ var (
func Dedent(text string) string {
var margin string

text = leadingNewline.ReplaceAllString(text, "")
text = whitespaceOnly.ReplaceAllString(text, "")
indents := leadingWhitespace.FindAllStringSubmatch(text, -1)

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5 changes: 3 additions & 2 deletions dedent_test.go
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Expand Up @@ -65,8 +65,7 @@ func TestDedentUneven(t *testing.T) {
while 1:
return foo
`,
expect: `
def foo():
expect: `def foo():
while 1:
return foo
`,
Expand Down Expand Up @@ -153,10 +152,12 @@ func ExampleDedent() {
consectetur adipiscing elit.
Curabitur justo tellus, facilisis nec efficitur dictum,
fermentum vitae ligula. Sed eu convallis sapien.`
fmt.Println("-------------")
fmt.Println(Dedent(s))
fmt.Println("-------------")
fmt.Println(s)
// Output:
// -------------
// Lorem ipsum dolor sit amet,
// consectetur adipiscing elit.
// Curabitur justo tellus, facilisis nec efficitur dictum,
Expand Down