205 lines
7.6 KiB
Markdown
205 lines
7.6 KiB
Markdown
# Revision history for brittany
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## 0.11.0.0 -- May 2018
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* Support for ghc-8.4
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* Implement inline-config
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e.g. "-- brittany --indent=4"
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respects the following comment forms as input:
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~~~~
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source comment affected target
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======================================================
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"-- brittany CONFIG" whole module
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"-- brittany-next-binding CONFIG" next binding
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"-- brittany-disable-next-binding" next binding
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"-- brittany @ myExampleFunc CONFIG" `myExampleFunc`
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~~~~
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multiline-comments are supported too, although
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the specification must still be a single line. E.g.
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> "{- brittany --columns 50 -}"
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CONFIG is either:
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1) one or more flags in the form of what brittany accepts
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on the commandline, e.g. "-- columns 50", or
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2) one or more specifications in the form of what brittany
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accepts in its config files for the layouting config
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(a one-line yaml document), e.g. "{ lconfig_cols: 50 }"
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* Implement `IndentPolicyMultiple` (thanks to Bryan Richter @chreekat)
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Restrict indentation amounts to `n * indentAmount`
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* Implement `--obfuscate` that replaces non-keyword identifiers with random
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names
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* Do not write files unless there are changes (don't update modtime)
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(`--write-mode=inplace`) (#93)
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* Bugfixes:
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- Fix empty function constraints (`() => IO ()`) (#133)
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- Fix overflowing columns caused by aligning with surrounding lines
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for certain complex cases
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- Implement hacky workaround for `type instance`s (`-XTypeFamilies`) (#89)
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* Layouting changes:
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- On default settings, allow single-line module header
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`module MyModule where` when no exports
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- Fix one case of non-optimal layouting for if-then-else
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- Allow same-line let binding inside do-notation with
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`IndentPolicyLeft/Multiple` and `indentAmount>=4`
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## 0.10.0.0 -- March 2018
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* Implement module/exports/imports layouting (thanks to sniperrifle2004)
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* Expose config paths/parsing functions (thanks to Alexey Raga)
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* Bugfixes:
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- Fix layouting of `NOINLINE` pragma
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- Fix ticked type operator (e.g. `':-`) losing tick (#125)
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- Fix alignment issue with cases involving operators (#65)
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- Fix comments in tuples being dropped (#37)
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- Fix comment placements with let-in (#110)
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* Layouting changes:
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- Align arguments only if it is the same function being called (#128)
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- Do not use single-line layout when infix operator expression contains
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comments (#111)
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* New layouting config items:
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- `lconfig_importColumn`/`--import-col`: column for import items
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- `lconfig_importAsColumn`/`--import-as-col`: column for the "as" name of
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a module
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- `lconfig_reformatModulePreamble`: controls module/export/import layouting
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(default True)
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- `lconfig_allowSingleLineExportList`: permit one-line module header, e.g.
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`module Main (main)` (default False)
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## 0.9.0.1 -- February 2018
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* Support `TupleSections` (thanks to Matthew Piziak)
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* Bugfixes:
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- Fix Shebang handling with stdin input (#92)
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- Fix bug that effectively deleted strict/lazy matches (BangPatterns) (#116)
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- Fix infix operator whitespace bug (#101, #114)
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- Fix help command output and its layouting (#103)
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- Fix crash when config dir does not exist yet (#115)
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* Layouting changes:
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- no space after opening non-tuple parenthesis even for multi-line case
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- use spaces around infix operators (applies to sections and in pattern
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matches)
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- Let-in is layouted more flexibly in fewer lines, if possible
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(thanks to Evan Borden)
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## 0.9.0.0 -- December 2017
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* Change default global config path (use XDG spec)
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Existing config should still be respected, so this should not break
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compatibility
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* Support per-project config
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* ! Slight rework of the commandline interface:
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- Support multiple inputs and outputs
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- Support inplace-transformation for multiple files via
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`--write-mode=inplace`
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* Implement `IndentPolicyLeft` - the indentation mode that never adds more
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than the base indentation for nested parts (no hanging indentation)
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(thanks to Evan Borden)
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* Fix bug that manifested in bad output for (top-level) template haskell splices
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* Extension support:
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- RecordWildCards
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- RecursiveDo (was only partially supported previously)
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* Layouting Bugfixes:
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- Properly reproduce parentheses around kind signatures
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- Fix issue around promoted lists
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(example good: `'[ 'True]` bad: `'['True]`)
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- Trim text from exactprint used as workaround for unknown nodes
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(unsupported extension workaround)
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* Layouting changes
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- Insert spaces around operator in sections
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## 0.8.0.3 -- September 2017
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* Support for ghc-8.2.1
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* Bugfixes:
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- Fix quadratic performance issue
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- Fix special "where" indentation with indentAmount /= 2
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- Fix negative literals in patterns
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- Support type applications
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* Accept `-h` for `--help` and improve help layouting (via butcher-1.1.0.2)
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* Add continuous integration via travis (cabal, cabal-new, stack)
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(brittle due compilation time limit)
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* Reduce compilation memory usage a bit
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## 0.8.0.2 -- August 2017
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* Add library interface, to be used by `haskell-ide-engine`.
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* Publish to hackage.
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## 0.8.0.1 -- May 2017
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* Document the high-level design of the program
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* Improve layouting for many different cases, too many to list here. Brittany
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still does only reformat top-level type signatures and bindings.
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* Publish all dependencies on hackage; `ghc-exactprint ` adaptions got merged
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upstream as well.
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* Reduce the aggressiveness of horizontal alignment; this is configurable
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via the `lconfig_alignmentLimit` and `lconfig_alignmentBreakOnMultiline`
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values (config file only for now).
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* (!) Breaking change to the config file format: The keys previously contained
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underscore (e.g. `_econf_Werror`) but do not anymore (`econf_Werror`).
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Add config version; also
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* Move config value `conf_errorHandling.econf_CPPMode` to
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`conf_preprocessor.ppconf_CPPMode`.
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* Cope with unhandled syntactical constructs more gracefully by falling back
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on the ghc-exactprint output; Brittany simply won't touch certain
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subexpressions instead of aborting. This is further configurable via the
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`econf_omit_output_valid_check` config value.
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* Due to improvements to the `butcher` library: Accept `--key=value` on
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commandline (only `--key value` was supported previously).
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* Improve testsuite setup: The `tests.blt` file contains many different
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testcases that allow quick addition - feel free to report bugs directly
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by making PRs with additions to that file.
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* Release under the terms of the AGPLv3
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## 0.7.1.0 -- 2016-09-06
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* Support stack
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* Fix --ghc-options handling
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* Add commandline param to allow shortcut `brittany Foo.hs`
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meaning `brittany -i Foo.hs`
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## 0.7.0.0 -- 2016-09-04
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* First official alpha release
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* Fix commandline flag parsing
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* Implement/Improve horizontal aligning
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* Various minor fixes and layouting improvements
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## 0.6.0.0 -- 2016-08-12
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* Add check that output is syntactically valid
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* (!) Change config format, breaking previous configs
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* Various layouting additions/imporements
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* Various minor fixes
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## 0.5.0.0 -- 2016-08-08
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* Support --ghc-options
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* Support user and local config files: Local config file is not mandatory
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anymore.
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## 0.4.0.0 -- 2016-08-06
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* Make comment handling a bit more clever
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* Various layouting additions/imporements
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## 0.3.0.0 -- 2016-08-04
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* Various layouting additions/imporements
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## 0.2.0.0 -- 2016-07-30
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* Basic and partial implementation for
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expression/decl/statement/pattern layouting
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* Prevent exponential behaviour using manual stablenames
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## 0.1.0.0 -- 2016-06-05
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* First working code for type signature layouting
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