ShellCheck changelog

Changelog History

Page 2

• v0.4.3 Changes

  January 13, 2016

  🛠 This is purely a bugfix bump that works on GHC 7.6.3,
  as currently found in Debian stable and Ubuntu LTS.

• v0.4.2 Changes

  January 09, 2016

  ➕ Added

  • 👍 First class support for the dash shell
  • The --color flag similar to ls/grep's (thanks, haguenau!)
  • SC2174: Warn about unexpected behavior of mkdir -pm (thanks, eatnumber1!)
  • 🚦 SC2172: Warn about non-portable use of signal numbers in trap
  • SC2171: Warn about ]] without leading [[
  • SC2168: Warn about local outside functions

  🛠 Fixed

  • ⚠ Warnings about unchecked cd will no longer trigger with set -e
  • [ a -nt/-ot/-ef b ] no longer warns about being constant
  • ✅ Quoted test operators like [ foo "<" bar ] now parse
  • 📜 Escaped quotes in backticks now parse correctly

• v0.4.1 Changes

  September 05, 2015

  🛠 Fixed

  • ➕ Added missing files to Cabal, fixing the build

• v0.4.0 Changes

  September 05, 2015

  ➕ Added

  • 👌 Support for following sourced files
  • 👌 Support for setting default flags in SHELLCHECK_OPTS
  • An --external-sources flag for following arbitrary sourced files
  • A source directive to override the filename to source
  • SC2166: Suggest using [ p ] && [ q ] over [ p -a q ]
  • SC2165: Warn when nested for loops use the same variable name
  • SC2164: Warn when using cd without checking that it succeeds
  • SC2163: Warn about export $var
  • SC2162: Warn when using read without -r
  • SC2157: Warn about [ "$var " ] and similar never-empty string matches

  🛠 Fixed

  • cat -vnE file and similar will no longer flag as UUOC
  • 📜 Nested trinary operators in (( )) now parse correctly
  • 📜 Ksh ${ ..; } command expansions now parse

• v0.3.8 Changes

  June 20, 2015

  🔄 Changed

  • ShellCheck's license has changed from AGPLv3 to GPLv3.

  ➕ Added

  • SC2156: Warn about injecting filenames in find -exec sh -c "{}" \;

  🛠 Fixed

  • 📜 Variables and command substitutions in brace expansions are now parsed
  • 🏁 ANSI colors are now disabled on Windows
  • 📜 Empty scripts now parse

• v0.3.7 Changes

  April 16, 2015

  🛠 Fixed

  • 🏗 Build now works on GHC 7.10
  • 👉 Use regex-tdfa over regex-compat since the latter crashes on OS X.

• v0.3.6 Changes

  March 28, 2015

  ➕ Added

  • SC2155: Warn about masked return values in export foo=$(exit 1)
  • SC2154: Warn when a lowercase variable is referenced but not assigned
  • SC2152/SC2151: Warn about bad return values like 1234 and "foo"
  • SC2150: Warn about find -exec "shell command" \;

  🛠 Fixed

  • 👍 coproc is now supported
  • Trinary operator now recognized in ((..))

  ✂ Removed

  • 🚚 Zsh support has been removed

• v0.3.5 Changes

  November 09, 2014

  ➕ Added

  • SC2148: Warn when not including a shebang
  • SC2147: Warn about literal ~ in PATH
  • SC1086: Warn about $ in for loop variables, e.g. for $i in ..
  • SC1084: Warn when the shebang uses !# instead of #!

  🛠 Fixed

  • 📜 Empty and comment-only backtick expansions now parse
  • Variables used in PS1/PROMPT_COMMAND/trap now count as referenced
  • ShellCheck now skips unreadable files and directories
  • -f gcc on empty files no longer crashes
  • Variables in $".." are now considered quoted
  • ⚠ Warnings about expansions in single quotes now include backticks

• v0.3.4 Changes

  July 08, 2014

  ➕ Added

  • SC2146: Warn about precedence when combining find -o with actions
  • SC2145: Warn when concatenating arrays and strings

  🛠 Fixed

  • 👍 Case statements now support ;& and ;;&
  • 📜 Indices in array declarations now parse correctly
  • 📜 let expressions now parsed as arithmetic expressions
  • Escaping is now respected in here documents

  🔄 Changed

  • Completely drop Makefile in favor of Cabal (thanks rodrigosetti!)

• v0.3.3 Changes

  May 29, 2014

  ➕ Added

  • SC2144: Warn when using globs in [/[[
  • SC2143: Suggesting using grep -q over [ "$(.. | grep)" ]
  • SC2142: Warn when referencing positional parameters in aliases
  • SC2141: Warn about suspicious IFS assignments like IFS="\n"
  • SC2140: Warn about bad embedded quotes like echo "var="value""
  • SC2130: Warn when using -eq on strings
  • SC2139: Warn about define time expansions in alias definitions
  • 🌲 SC2129: Suggest command grouping over a >> log; b >> log; c >> log
  • SC2128: Warn when expanding arrays without an index
  • SC2126: Suggest grep -c over grep|wc
  • SC2123: Warn about accidentally overriding $PATH, e.g. PATH=/my/dir
  • SC1083: Warn about literal {/} outside of quotes
  • SC1082: Warn about UTF-8 BOMs

  🛠 Fixed

  • SC2051 no longer triggers for {1,$n}, only {1..$n}
  • 👌 Improved detection of single quoted sed variables, e.g. sed '$s///'
  • ⚠ Stop warning about single quoted variables in PS1 and similar
  • 👌 Support for Zsh short form loops, =(..)

  ✂ Removed

  • SC1000 about unescaped lonely $, e.g. grep "^foo$"

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