v3.1.1

Highlights:

• cmd/shfmt
  • Recognise function_next_line in EditorConfig files
• syntax
  • Don't ignore escaped newlines at the end of heredoc bodies
  • Improve support for parsing regexes in test expressions
  • Count columns for KeepPadding in bytes, to better support unicode
  • Never let KeepPadding add spaces right after indentation
• interp
  • Hide unset variables when executing programs

Binaries built on go version go1.14.2 linux/amd64.

v3.1.0

Highlights:

• Redesigned Docker images, including buildx and an Alpine variant
• cmd/shfmt
  • Replace source files atomically when possible
  • Support ignore = true in an EditorConfig to skip directories
  • Add -fn to place function opening braces on the next line
  • Improve behavior of -f when given non-directories
  • Docker images and go get installs now embed good version information
• syntax
  • Add support for nested here-documents
  • Allow parsing for loops with braces, present in mksh and Bash
  • Expand CaseClause to describe its in token
  • Allow empty lines in Bash arrays in the printer
  • Support disabling KeepPadding
  • Avoid mis-printing some programs involving &
• interp
  • Add initial support for Bash process substitutions
  • Add initial support for aliases
  • Fix an edge case where the status code would not be reset
  • The exit status code can now reflect being stopped by a signal
  • test -t now uses the interpreter's stdin/stdout/stderr files
• expand
  • Improve the interaction of @ and * with quotes and IFS

Binaries built on go version go1.14.2 linux/amd64.

Please note that the binaries were re-uploaded on April 10th, to update the Go version and fix the missing version information.

v3.0.2

Highlights:

• syntax
  • Don't indent after escaped newlines in heredocs
  • Don't parse *[i]=x as a valid assignment
• interp
  • Prevent subshells from defining funcs in the parent shells
• expand
  • Parameters to Fields no longer get braces expanded in-place

Binaries built on go version go1.13.8 linux/amd64.

v3.0.1

Highlights:

• cmd/shfmt
  • Fix an edge case where walking directories could panic
• syntax
  • Only do a trailing read in Parser.Stmts if we have open heredocs
  • Ensure comments are never folded into heredocs
  • Properly tokenize ) after a =~ test regexp
  • Stop parsing a comment at an escaped newline
• expand
  • "$@" now expands to zero fields when there are zero parameters

Binaries built on go version go1.13.5 linux/amd64.

v3.0.0

This is the first stable release as a proper module, now under mvdan.cc/sh/v3/.... Go 1.12 or later is supported.

A large number of changes have been done since the last feature release a year ago. All users are encouraged to update. Below are the major highlights.

• cmd/shfmt
  • Support for EditorConfig files
  • Drop the dependency on diff for the -d flag, now using pure Go
• syntax
  • Overhaul escaped newlines, now represented as WordPart positions
  • Improve some operator type names, to consistently convey meaning
  • Completely remove StmtList
  • Redesign IfClause, making its "else" another IfClause node
  • Redesign DeclClause to remove its broken Opts field
  • Brace expression parsing is now done with a BraceExp word part
  • Improve comment alignment in Printer via a post-process step
  • Add support for the ~ bitwise negation operator
  • Record the use of deprecated tokens in the syntax tree
• interp
  • Improve the module API as "handlers", to reduce confusion with Go modules
  • Split LookPath out of ExecHandler to allow custom behavior
  • Run now returns nil instead of ShellExitStatus(0)
  • OpenDevImpls is removed; see ExampleOpenHandler for an alternative
• expand
  • Redesign Variable to reduce allocations
  • Add support for more escape sequences
  • Make Config a bit more powerful via func fields
  • Rework brace expansion via the new BraceExp word part
• pattern
  • New package for shell pattern matching, extracted from syntax
  • Add support for multiple modes, including filenames and braces

Special thanks to Konstantin Kulikov for his contribution to this release.

v3.0.0-beta1

This is one of the final pre-releases before v3.0.0. See the changelog for a summary of the included changes: https://github.com/mvdan/sh/blob/v3.0.0-beta1/CHANGELOG.md#unreleased

v2.6.4

Highlights:

• syntax
  • Support array elements without values, like declare -A x=([index]=)
  • Parse for i; do ... uniquely, as it's short for for i in "$@"
  • Add missing error on unclosed nested backquotes
• expand
  • Don't expand tildes twice, fixing echo ~ on Windows
• interp
  • Fix the use of Params as an option to New
  • Support lowercase Windows volume names in $PATH

Binaries built on go version go1.12 linux/amd64.

v2.6.3

Highlights:

• expand
  • Support globs with path prefixes and suffixes, like ./foo/*/
  • Don't error when skipping non-directories in glob walks

Binaries built on go version go1.11.4 linux/amd64.

v2.6.2

Highlights:

• syntax
  • Avoid premature reads in Parser.Interactive when parsing Unicode bytes
  • Fix parsing of certain Bash test expression involving newlines
  • Redirect.End now takes the Hdoc field into account
  • ValidName now returns false for an empty string
• expand
  • Environment variables on Windows are case insensitive again
• interp
  • Don't crash on declare $unset=foo
  • Fix a regression where executed programs would receive a broken environment

Note that the published Docker image was changed to set shfmt as the entrypoint, so previous uses with arguments like docker run mvdan/shfmt:v2.6.1 shfmt --version should now be docker run mvdan/shfmt:v2.6.2 --version.

Binaries built on go version go1.11.2 linux/amd64.

v2.6.1

Highlights:

• syntax
  • Fix Parser.Incomplete with some incomplete literals
  • Fix parsing of Bash regex tests in some edge cases
• interp
  • Add support for $(<file) special command substitutions

Binaries built on go version go1.11.2 linux/amd64.