forked from boyska/circolog
40 lines
1,001 B
Go
40 lines
1,001 B
Go
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package circolog
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import (
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"bytes"
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"text/template"
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"time"
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"gopkg.in/mcuadros/go-syslog.v2/format"
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)
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// Formatter is an interface, so that multiple implementations can exist
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type Formatter func(format.LogParts) string
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var tmplFuncs template.FuncMap
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var syslogTmpl *template.Template
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func init() {
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tmplFuncs := template.FuncMap{
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"dateFormat": func(dt time.Time, fmt string) string {
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return dt.Format(fmt)
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},
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"rfc822": func(dt time.Time) string {
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return dt.Format(time.RFC822)
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},
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}
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syslogTmpl = template.Must(template.New("syslog").Funcs(tmplFuncs).Parse(
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"{{rfc822 (index . \"timestamp\")}} {{index . \"hostname\"}} " +
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"{{index . \"app_name\"}}" +
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"{{ if (ne (index . \"proc_id\") \"-\")}}[{{index . \"proc_id\"}}]{{end}}: " +
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"{{index . \"message\"}}",
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))
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}
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// FormatSyslog format a message in the typical format used in /var/log/messages
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func FormatSyslog(msg format.LogParts) string {
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var buf bytes.Buffer
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syslogTmpl.Execute(&buf, msg)
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return buf.String()
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}
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