forked from docker/libcompose
/
info.go
42 lines (36 loc) · 779 Bytes
/
info.go
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package project
import (
"bytes"
"io"
"text/tabwriter"
)
func (infos InfoSet) String(titleFlag bool) string {
//no error checking, none of this should fail
buffer := bytes.NewBuffer(make([]byte, 0, 1024))
tabwriter := tabwriter.NewWriter(buffer, 4, 4, 2, ' ', 0)
first := true
for _, info := range infos {
if first && titleFlag {
writeLine(tabwriter, true, info)
}
first = false
writeLine(tabwriter, false, info)
}
tabwriter.Flush()
return buffer.String()
}
func writeLine(writer io.Writer, key bool, info Info) {
first := true
for _, part := range info {
if !first {
writer.Write([]byte{'\t'})
}
first = false
if key {
writer.Write([]byte(part.Key))
} else {
writer.Write([]byte(part.Value))
}
}
writer.Write([]byte{'\n'})
}