Commit graph

30 commits

Author SHA1 Message Date
John Kerl
102c624cee
Add DKVPX file format (#2002)
* Initial DKVPX parser

* pkg/input/record_reader_dkvpx*go

* pkg/output/record_writer_dkvpx.go

* docs update

* make fmt

* perf note
2026-03-02 22:35:08 -05:00
Balki
de31cb1fc8
Add fixed width support for pprint reader (#1999)
* Add fixed width support for pprint reader

* fix windows fail

* fix windows fail 2
2026-03-01 11:25:17 -05:00
Balki
d9ee24460c
Add unicode printing support for barred output (#1984) 2026-02-21 23:15:03 -05:00
Stephen Kitt
f0a7c5832f
Performance and style fixes (#1981)
* Switch to integer ranges in for loops

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Switch to slices functions where appropriate

A number of utility functions can be replaced outright; since Miller
can technically be used as a library, these are deprecated rather than
removed. go:fix directives ensure that they can be replaced
automatically.

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Switch to reflect.TypeFor

This is slightly more efficient than TypeOf when the type is known at
compile time.

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Switch to strings.SplitSeq instead of strings.Split

SplitSeq results in fewer allocations.

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Drop obsolete build directives

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Use min/max instead of explicit comparisons

Signed-off-by: Stephen Kitt <steve@sk2.org>

* Append slices instead of looping

Signed-off-by: Stephen Kitt <steve@sk2.org>

---------

Signed-off-by: Stephen Kitt <steve@sk2.org>
2026-02-18 09:19:31 -05:00
John Kerl
e8c4187e67
Fix: mlr -i nonesuch cat says mlr: empty IRS (#1980)
* Fix: `mlr -i nonesuch cat` says `mlr: empty IRS`

* fix experr
2026-02-17 15:30:28 -05:00
John Kerl
e1346691da
Improve error propagation (#1975) 2026-02-16 16:48:41 -05:00
John Kerl
5eb40c9e7b
Multiple style updates (#1974)
* Comment style

* IRecordTransformer -> RecordTransfomer

* make fmt

* else-return style mod

* snake-case -> camel-case

* Remove redundant err = nil and similar zero-value initializations.

* redundant break;

* bugfix

* neaten

* typofix

* simplify/standardize init of zero-length slices

* Standardize fmt.Fprintf w/ errors

* fix double print of "mlr:"

* neatening

* Uniformize error messages

* make docs

* avoid shadowing package names

* shorten some receiver names
2026-02-16 15:49:21 -05:00
John Kerl
a3b5d25933
Neaten some comments (#1973)
* comment-neaten

* comment-neaten

* more
2026-02-16 13:38:49 -05:00
John Kerl
daae7ff7f0
Add DCF (Debian Control Format) as supported file type (#1970)
* 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`
2026-02-16 11:10:39 -05:00
John Kerl
f375440bd4
Support YAML I/O (#1963)
* docs/src/proposal-yaml-io.md

* initial step

* Add `--y2c` etc

* test cases

* docs

* more testing

* more

* more test cases

* git rm docs/src/proposal-yaml-io.md

* make dev

* ylistwrap -> yarray
2026-02-15 09:24:38 -05:00
John Kerl
3b9f169162
Support -o jsonl as well as --ojsonl (#1879)
* `mlr sort -b` feature

* mlr regtest -p test/cases/cli-help && make dev

* Support `-o jsonl` as well as `--ojsonl`
2025-09-02 16:47:19 -04:00
John Kerl
4d83e88ff6 Note that comment prefix for CSV must be single-character 2025-08-15 19:45:18 -04:00
John Kerl
fccdf215e6
DKVP --incr-key option (#1839)
* Code support for --incr-key

* Add source code for online help for new flag

* Run `make dev`
2025-07-20 17:05:24 -04:00
John Kerl
99a98b0dc7
Add -c, -t, -j to doc matrix in PR 1824 (#1826)
* Add `-c`, `-t`, `-j` to doc matrix in PR 1824

* Run `make dev`
2025-07-03 19:23:38 -04:00
Balki
d6cd981c87
Add Keystroke savers for same format (#1824) 2025-07-03 19:01:17 -04:00
John Kerl
cc1cd954ea
Fix unflatten with field names like . .x or x..y (#1735)
* Fix unflatten with field name like `.` `.x` or `x..y`

* docs & test data
2024-12-23 12:27:08 -05:00
Adam Lesperance
085e831668
The package version must match the major tag version (#1654)
* Update package version

* Update makefile targets

* Update readme packages

* Remaining old packages via rg/sd
2024-09-20 12:10:11 -04:00
John Kerl
73e2117b43
Misc. codespell findings (#1628) 2024-08-25 17:40:57 -04:00
John Kerl
6bee4ebbf2
RS aliases for ASCII top-of-table control characters are misnamed (#1620)
* Fix misnames of ASCII control-character aliases

* artifacts from `make dev`
2024-08-16 10:25:25 -04:00
John Kerl
71d9388bff
Be smarter about auto-unflatten (#1584) 2024-06-08 20:58:26 -04:00
John Kerl
8223903621
Support $NO_COLOR (#1580)
* Support `$NO_COLOR`

* run `make dev`
2024-06-08 13:08:15 -04:00
John Kerl
e714738a7d
Fix typo in online help for --no-jlistwrap (#1541)
* Add --no-auto-unsparsify flag

* Fix typo in online help for `--no-jlistwrap`

* Artifacts from `make dev`
2024-04-11 08:12:45 -04:00
John Kerl
3ff43fa818
Miller produces no output on TSV with > 64K characters per line (#1505)
* Switch to bufio.Reader, first pass

* temp

* Simplify ILineReader by making it stateless

* Interface not necessary; ILineReader -> TLineReader

* neaten

* iterating
2024-02-25 15:50:50 -05:00
John Kerl
af021f28d7
Support markdown format on input (#1478)
* Support markdown on input

* unit-test files

* doc mods

* Unit-test cases for I/O-format keystroke-savers

* -i/-o md as well as -i/-o markdown
2024-01-20 16:51:15 -05:00
John Kerl
bfc829a381
Internal name-neatens (#1475) 2024-01-20 13:36:28 -05:00
John Kerl
794a754c36
Support PPRINT barred input (#1472)
* Support PPRINT barred input

* regression-test files

* output from `make dev`

* doc updates
2024-01-20 12:59:12 -05:00
John Kerl
b13adbe6c0
mlr --norc cat was erroring (#1450) 2023-12-19 09:33:34 -05:00
John Kerl
2bcf8813d3
Add a --files option (#1426)
* mlr --files

* doc mods
2023-11-11 19:09:02 -05:00
John Kerl
5b6a1d4713
JSONL output does not properly handle keys with quotes (#1425)
* mlr --l2j, --j2l

* make dev for previous commit

* fix #1424

* unit-test cases

* iterate
2023-11-11 18:58:49 -05:00
John Kerl
268a96d002
Export library code in pkg/ (#1391)
* Export library code in `pkg/`

* new doc page
2023-09-10 17:15:13 -04:00