Tuples that are not tagged tuples are formatted as lists

Enhancements

• Break untagged tuples #259
• rewrite some binary operators using associativity #262 #264 #265
• next break fits for dolon #246

Fixes

• double indent pattern matches in clauses #247
• fix parsing of bad records #261

Support macros in type and spec names

Enhancements

• Added shorthand -i for --insert-pragma #256

Fixes

• Support macros in type and spec names #254

List comprehensions revisited

Enhancements

• Updated formatting for list comprehensions #249
• preserve newline after's arrow #245
• preserve newlines after equal #248

Preserve a single empty line between attributes

Enhancements

• Preserve a single empty line between attributes #239
• Only write to file the formatted code when it is different to the current one #235
• Export the format_nodes function for symmetry with read_nodes function.

Fixes

• no newline after spec #224
• preserve breaks after dolon #225
• fix: Crash formatting qlc_SUITE in OTP #240
• Preserve newlines between separated guards #241
• Adjust AST for try clauses such that they do not move comments around #242

Default files and exclude_files option

Enhancements

• Provide default value for --files when none is provided #204
• Add --exclude-files flag to manually exclude some files from the formatter #213
• Warn on overly long lines, given --verbose flag #209

Fixes

• Comments below shebang are pull upwards to support emulator args #207
• Bind Pipe Tighter in parser #206
• Fix record field type end location in parser #201
• Properly handle comments inside concats #216
• Properly handle trailing comments followed by post-comments #217
• Preserve comments inside fun type arg list #218

Better rebar integration

Enhancements

• Better rebar integration #196 #183 #197 #200
• Change formatting of pipes to prefixes #191 #194

Fixes

• Parse attributes with empty parens #189
• Do not crash with comments before a dot #184
• Do not crash with post comments in catch #195

--check CLI option

--check flag now provides exit code 1, if files are not formatted.

Enhancements

• --check flag #123

Bug fixes

• Preserve newline in list & binary comprehensions #116
• Preserve new lines in guards and specs #115
• Make multi-line tuples & binaries next-break-fits #117
• Use deterministic compiler option for releasing precompiled escript #127
• Do not crash when formatting an empty file #130
• Relax map syntax #137
• Support macros with parens in concat #138

Configurable print-width and erlfmt-ignore comment

Enhancements

• print-width is now configurable as a command line parameter #99
• % erlfmt-ignore comment ignores the next form and does not format it #98
• files are now formatted in parallel #101

Bug fixes

• Preserve empty lines around if-like attributes #97
• Don't break multiple clauses with comments #96
• Make try and after always introduce a newline #107
• Do not preserve operator newline with a next break fits expression #104
• New format for multiline fun types #110

0.5.1

v0.5.1 (05.08.2020)

Bug fixes

• correctly handle type unions inside of multiline containers (such as specs) #90

--insert-pragma CLI option

v0.5.0 (05.08.2020)

Enhancements

• new --insert-pragma CLI option adds the @format pragma to all the formatted
  files that didn't have it before #75
• preserve empty lines in containers #83

Bug fixes

• correctly handle .script files like rebar.config.script #79
• export_type is formatted the same as export #86
• print type unions either all on single line or each type separated by
  | on a separate line #84