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package writer
import (
"io"
"regexp"
"strings"
"text/template"
"gitea.com/noerw/unidiff-comments/types"
"github.com/seletskiy/tplutil"
)
var changesetTpl = template.New("changeset")
func init() {
commentsTpl := template.New("comment")
reBeginningOfLine := regexp.MustCompile(`(?m)^`)
reNewLine := regexp.MustCompile(`^|\n`)
reDanglingSpace := regexp.MustCompile(`(?m)\s+$`)
funcs := template.FuncMap{
"indent": func(input string) string {
return reBeginningOfLine.ReplaceAllString(input, " ")
},
"writeComments": func(input types.CommentsTree) string {
res, _ := tplutil.ExecuteToString(commentsTpl, input)
return res
},
"writeNote": func(input string) string {
return types.Note(input)
},
"trimWhitespace": func(input string) string {
return strings.TrimSpace(input)
},
"comment": func(input string) string {
//log.Printf("%#v", input)
return reDanglingSpace.ReplaceAllString(
reNewLine.ReplaceAllString(input, `$0# `),
``,
)
},
}
template.Must(
commentsTpl.Funcs(funcs).Funcs(tplutil.Last).Parse(
tplutil.Strip(commentsTplText)))
template.Must(
changesetTpl.Funcs(funcs).Funcs(tplutil.Last).Parse(
tplutil.Strip(changesetTplText)))
}
// WriteChangeset outputs a changeset in unidiff format to writer
func WriteChangeset(changeset types.Changeset, to io.Writer) error {
return changesetTpl.Execute(to, changeset)
}
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