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Add DCF (Debian Control Format) as supported file type (#1970)

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* reader

* record writer

* pkg/output/record_writer_dcf.go

* test/input/test.dcf

* test/cases/io-dcf/

* pkg/cli/option_parse.go

* make fmt

* make dev

* docs and `make dev`
This commit is contained in:
John Kerl 2026-02-16 11:10:39 -05:00 • committed by GitHub
parent a5f4c9d895
commit daae7ff7f0
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GPG key ID: B5690EEEBB952194
44 changed files with 579 additions and 29 deletions
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3
pkg/cli/flatten_unflatten.go
View file

@ -61,7 +61,8 @@ package cli
func DecideFinalFlatten(writerOptions *TWriterOptions) bool {
ofmt := writerOptions.OutputFileFormat
if writerOptions.AutoFlatten {
if ofmt != "json" {
// Preserve nested/array structure for formats that support it.
if ofmt != "json" && ofmt != "jsonl" && ofmt != "dcf" {
return true
}
}

30
pkg/cli/option_parse.go
View file

@ -787,6 +787,15 @@ var FileFormatFlagSection = FlagSection{
},
},
{
name: "--idcf",
help: "Use Debian control file (DCF) format for input data.",
parser: func(args []string, argc int, pargi *int, options *TOptions) {
options.ReaderOptions.InputFileFormat = "dcf"
*pargi += 1
},
},
{
name: "--inidx",
help: "Use NIDX format for input data.",
@ -1021,6 +1030,15 @@ var FileFormatFlagSection = FlagSection{
},
},
{
name: "--odcf",
help: "Use Debian control file (DCF) format for output data.",
parser: func(args []string, argc int, pargi *int, options *TOptions) {
options.WriterOptions.OutputFileFormat = "dcf"
*pargi += 1
},
},
{
name: "--onidx",
help: "Use NIDX format for output data.",
@ -1200,6 +1218,16 @@ var FileFormatFlagSection = FlagSection{
},
},
{
name: "--dcf",
help: "Use Debian control file (DCF) format for input and output data.",
parser: func(args []string, argc int, pargi *int, options *TOptions) {
options.ReaderOptions.InputFileFormat = "dcf"
options.WriterOptions.OutputFileFormat = "dcf"
*pargi += 1
},
},
{
name: "--nidx",
help: "Use NIDX format for input and output data.",
@ -1252,7 +1280,7 @@ var FileFormatFlagSection = FlagSection{
func FormatConversionKeystrokeSaverPrintInfo() {
fmt.Println(`As keystroke-savers for format-conversion you may use the following.
The letters c, t, j, l, d, n, x, p, m, and y refer to formats CSV, TSV, JSON, JSON Lines,
DKVP, NIDX, XTAB, PPRINT, markdown, and YAML, respectively.
DKVP, NIDX, XTAB, PPRINT, markdown, and YAML, respectively. DCF is also supported (use --dcf for DCF in and out).
| In\out | CSV | TSV | JSON | JSONL | DKVP | NIDX | XTAB | PPRINT | Markdown | YAML |
+----------+----------+----------+----------+-------+-------+-------+-------+--------+----------+--------+

4
pkg/cli/separators.go
View file

@ -88,6 +88,7 @@ var defaultFSes = map[string]string{
"dkvp": ",",
"json": "N/A", // not alterable; not parameterizable in JSON format
"yaml": "N/A",
"dcf": "N/A",
"nidx": " ",
"markdown": " ",
"pprint": " ",
@ -102,6 +103,7 @@ var defaultPSes = map[string]string{
"dkvp": "=",
"json": "N/A", // not alterable; not parameterizable in JSON format
"yaml": "N/A",
"dcf": "N/A",
"markdown": "N/A",
"nidx": "N/A",
"pprint": "N/A",
@ -116,6 +118,7 @@ var defaultRSes = map[string]string{
"dkvp": "\n",
"json": "N/A", // not alterable; not parameterizable in JSON format
"yaml": "N/A",
"dcf": "N/A",
"markdown": "\n",
"nidx": "\n",
"pprint": "\n",
@ -130,6 +133,7 @@ var defaultAllowRepeatIFSes = map[string]bool{
"dkvp": false,
"json": false,
"yaml": false,
"dcf": false,
"markdown": false,
"nidx": false,
"pprint": true,