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Improve ascii table, add --ofs flag, enhance documentation (#67)

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* enhanced documentation
* added --ofs parameter
  use 2 spaces for ascii output but it is customizable with --ofs,
  which is also being used by CSV mode (whose defaults remains unchanged)
* improve ascii table output, use 2 spaces as OFS by default
This commit is contained in:
T.v.Dein
2025-09-30 11:21:49 +02:00
committed by GitHub
parent 687f4b7bb2
commit 5f3f7c417c
8 changed files with 249 additions and 192 deletions
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19
lib/printer.go
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@@ -62,7 +62,7 @@ func printData(writer io.Writer, conf cfg.Config, data *Tabdata) {
case cfg.Yaml:
printYamlData(writer, data)
case cfg.CSV:
printCSVData(writer, data)
printCSVData(writer, conf, data)
default:
printASCIIData(writer, conf, data)
}
@@ -194,6 +194,11 @@ func printMarkdownData(writer io.Writer, conf cfg.Config, data *Tabdata) {
Simple ASCII table without any borders etc, just like the input we expect
*/
func printASCIIData(writer io.Writer, conf cfg.Config, data *Tabdata) {
OFS := " "
if conf.OFS != "" {
OFS = conf.OFS
}
tableString := &strings.Builder{}
styleTSV := tw.NewSymbolCustom("space").WithColumn("\t")
@@ -213,14 +218,14 @@ func printASCIIData(writer io.Writer, conf cfg.Config, data *Tabdata) {
Formatting: tw.CellFormatting{
AutoFormat: tw.Off,
},
Padding: tw.CellPadding{Global: tw.Padding{Left: "", Right: " "}},
Padding: tw.CellPadding{Global: tw.Padding{Left: "", Right: OFS}},
},
Row: tw.CellConfig{
Formatting: tw.CellFormatting{
AutoWrap: tw.WrapNone,
Alignment: tw.AlignLeft,
},
Padding: tw.CellPadding{Global: tw.Padding{Right: " "}},
Padding: tw.CellPadding{Global: tw.Padding{Right: OFS}},
},
Debug: true,
@@ -323,8 +328,14 @@ func printYamlData(writer io.Writer, data *Tabdata) {
output(writer, string(yamlstr))
}
func printCSVData(writer io.Writer, data *Tabdata) {
func printCSVData(writer io.Writer, conf cfg.Config, data *Tabdata) {
OFS := ","
if conf.OFS != "" {
OFS = conf.OFS
}
csvout := csv.NewWriter(writer)
csvout.Comma = []rune(OFS)[0]
if err := csvout.Write(data.headers); err != nil {
log.Fatalln("error writing record to csv:", err)