Update dependency shfmt to v3.12.0

[renovate]

This PR contains the following updates:

Package	Update	New value	References	Sourcegraph
shfmt	minor	3.12.0	source

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

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Release Notes

mvdan/sh (shfmt)

v3.12.0

Compare Source

• The mvdan-sh JS package is discontinued in favor of sh-syntax - #​1145
• cmd/shfmt
  • Support the "simplify" and "minify" flags via EditorConfig - #​819
  • Do not allow --write to replace non-regular files - #​843
• interp
  • Add IsBuiltin to check if a command name is a shell built-in - #​1164
  • Add HandlerContext.Builtin to allow ExecHandlerFunc to call built-ins
  • Initial support for $! and wait PID - #​221
  • Return non-fatal ExecHandlerFunc errors via the Runner.Run API
  • Add HandlerContext.Pos to provide handlers with source positions
  • Deprecate NewExitStatus and IsExitStatus in favor of ExitStatus
  • Fix wait to always return the status of the last given job
  • Copy all env vars for background subshells to avoid data races
  • Support reading random numbers via $RANDOM and $SRANDOM
  • Set $BASH_REMATCH when matching regular expressions via =~
  • Support modifying local vars from the parent calling function
• expand
  • Adjust which backslash sequences are expanded in here-docs - #​1138
  • Tweak tilde expansions to match Bash semantics
• pattern
  • Remove the flawed and broken Braces mode; use syntax.SplitBraces instead
  • Tweak ** to only act as "globstar" when alone as a path element - #​1149
  • Tweak * and ** to not match leading dots in basenames
  • Add a NoGlobStar mode to match the POSIX semantics
• fileutil
  • Treat all non-regular files as definitely not shell scripts - #​1089

v3.11.0

Compare Source

This release drops support for Go 1.22 and includes many enhancements.

• cmd/shfmt
  • Support -l=0 and -f=0 to split filenames with null bytes - #​1096
• syntax
  • New iterator API: Parser.WordsSeq
  • Fix Parser.Incomplete and IsIncomplete to work well with Parser.Words - #​937
  • Initial support for parsing incomplete shell via RecoverErrors
  • Expand LangError to include which language was used when parsing
• interp
  • Refactor setting variables to fix array declaration edge cases - #​1108
  • Fix test read/write/exec operators to work correctly on directories - #​1116
  • Replace the cancelreader dependency with os.File.SetReadDeadline
  • Avoid waiting for process substitutions, matching Bash
  • Skip OpenHandler when opening named pipes for process substitutions - #​1120
  • Use TMPDIR if set via Env to create temporary files such as named pipes
• expand
  • New iterator API: FieldsSeq
  • Correctly handle repeated backslashes in double quotes - #​1106
  • Don't expand backslashes inside here-documents - #​1070
  • Replace the Unset kind with a new Variable.Set boolean field

Consider becoming a sponsor if you benefit from the work that went into this release!

v3.10.0

Compare Source

• cmd/shfmt
  • Report the correct language variant in parser error messages - #​1102
  • Move --filename out of the parser options category - #​1079
• syntax
  • Parse all CRLF line endings as LF, including inside heredocs - #​1088
  • Count skipped backslashes inside backticks in position column numbers - #​1098
  • Count skipped null bytes in position column numbers for consistency
• interp
  • Fix a regression in v3.9.0 which broke redirecting files to stdin - #​1099
  • Fix a regression in v3.9.0 where HandlerContext.Stdin was never nil
  • Add an Interactive option to be used by interactive shells - #​1100
  • Support closing stdin, stdout, and stderr via redirections like <&-

Consider becoming a sponsor if you benefit from the work that went into this release!

v3.9.0

Compare Source

This release drops support for Go 1.21 and includes many fixes.

• cmd/shfmt
  • Switch the diff implementation to remove one dependency
• syntax
  • Protect against overflows in position offset integers
• interp
  • Use os.Pipe for stdin to prevent draining by subprocesses - #​1085
  • Support cancelling reads in builtins when stdin is a file - #​1066
  • Support the nocaseglob bash option - #​1073
  • Support the Bash 5.2 @k parameter expansion operator
  • Support the test -O and test -G operators on non-Windows - #​1080
  • Support the read -s builtin flag - #​1063
• expand
  • Add support for case insensitive globbing - #​1073
  • Don't panic when pattern words are nil - #​1076

A special thanks to @​theclapp for their contributors to this release!

Consider becoming a sponsor if you benefit from the work that went into this release!

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