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| ## Latest - ??? | ||
| ### Added | ||
| - Statically linked binaries for Linux and Windows (see README.md)! | ||
| - `-a` flag to also include warnings in `source`d files | ||
| - SC2221/SC2222: Warn about overridden case branches | ||
| - SC2220: Warn about unhandled error cases in getopt loops | ||
| - SC2218: Warn when using functions before they're defined | ||
| - SC2216/SC2217: Warn when piping/redirecting to mv/cp and other non-readers | ||
| - SC2215: Warn about commands starting with leading dash | ||
| - SC2214: Warn about superfluous getopt flags | ||
| - SC2213: Warn about unhandled getopt flags | ||
| - SC2212: Suggest `false` over `[ ]` | ||
| - SC2211: Warn when using a glob as a command name | ||
| - SC2210: Warn when redirecting to an integer, e.g. `foo 1>2` | ||
| - SC2206/SC2207: Suggest alternatives when using word splitting in arrays | ||
| - SC1117: Warn about double quoted, undefined backslash sequences | ||
| - SC1113/SC1114/SC1115: Recognized more malformed shebangs | ||
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| ### Fixed | ||
| - `[ -v foo ]` no longer warns if `foo` is undefined | ||
| - SC2037 is now suppressed by quotes, e.g. `PAGER="cat" man foo` | ||
| - Ksh nested array declarations now parse correctly | ||
| - Parameter Expansion without colons are now recognized, e.g. `${foo+bar}` | ||
| - The `lastpipe` option is now respected with regard to subshell warnings | ||
| - `\(` is now respected for grouping in `[` | ||
| - Leading `\` is now ignored for commands, to allow alias suppression | ||
| - Comments are now allowed after directives to e.g. explain 'disable' | ||
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| ## v0.4.6 - 2017-03-26 | ||
| ### Added | ||
| - SC2204/SC2205: Warn about `( -z foo )` and `( foo -eq bar )` | ||
| - SC2200/SC2201: Warn about brace expansion in [/[[ | ||
| - SC2198/SC2199: Warn about arrays in [/[[ | ||
| - SC2196/SC2197: Warn about deprected egrep/fgrep | ||
| - SC2195: Warn about unmatchable case branches | ||
| - SC2194: Warn about constant 'case' statements | ||
| - SC2193: Warn about `[[ file.png == *.mp3 ]]` and other unmatchables | ||
| - SC2188/SC2189: Warn about redirections without commands | ||
| - SC2186: Warn about deprecated `tempfile` | ||
| - SC1109: Warn when finding `&`/`>`/`<` unquoted | ||
| - SC1108: Warn about missing spaces in `[ var= foo ]` | ||
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| ### Changed | ||
| - All files are now read as UTF-8 with lenient latin1 fallback, ignoring locale | ||
| - Unicode quotes are no longer considered syntactic quotes | ||
| - `ash` scripts will now be checked as `dash` with a warning | ||
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| ### Fixed | ||
| - `-c` no longer suggested when using `grep -o | wc` | ||
| - Comments and whitespace are now allowed before filewide directives | ||
| - Here doc delimters with esoteric quoting like `foo""` are now handled | ||
| - SC2095 about `ssh` in while read loops is now suppressed when using `-n` | ||
| - `%(%Y%M%D)T` now recognized as a single formatter in `printf` checks | ||
| - `grep -F` now suppresses regex related suggestions | ||
| - Command name checks now recognize busybox applet names | ||
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| ## v0.4.5 - 2016-10-21 | ||
| ### Added | ||
| - A Docker build (thanks, kpankonen!) | ||
| - SC2185: Suggest explicitly adding path for `find` | ||
| - SC2184: Warn about unsetting globs (e.g. `unset foo[1]`) | ||
| - SC2183: Warn about `printf` with more formatters than variables | ||
| - SC2182: Warn about ignored arguments with `printf` | ||
| - SC2181: Suggest using command directly instead of `if [ $? -eq 0 ]` | ||
| - SC1106: Warn when using `test` operators in `(( 1 -eq 2 ))` | ||
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| ### Changed | ||
| - Unrecognized directives now causes a warning rather than parse failure. | ||
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| ### Fixed | ||
| - Indices in associative arrays are now parsed correctly | ||
| - Missing shebang warning squashed when specifying with a directive | ||
| - Ksh multidimensional arrays are now supported | ||
| - Variables in substring ${a:x:y} expansions now count as referenced | ||
| - SC1102 now also handles ambiguous `$((` | ||
| - Using `$(seq ..)` will no longer suggest quoting | ||
| - SC2148 (missing shebang) is now suppressed when using shell directives | ||
| - `[ a '>' b ]` is now recognized as being correctly escaped | ||
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| ## v0.4.4 - 2016-05-15 | ||
| ### Added | ||
| - Haskell Stack support (thanks, Arguggi!) | ||
| - SC2179/SC2178: Warn when assigning/appending strings to arrays | ||
| - SC1102: Warn about ambiguous `$(((` | ||
| - SC1101: Warn when \\ linebreaks have trailing spaces | ||
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| ### Changed | ||
| - Directives directly after the shebang now apply to the entire file | ||
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| ### Fixed | ||
| - `{$i..10}` is now flagged similar to `{1..$i}` | ||
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| ## v0.4.3 - 2016-01-13 | ||
| ### Fixed | ||
| - Build now works on GHC 7.6.3 as found on Debian Stable/Ubuntu LTS | ||
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| ## v0.4.2 - 2016-01-09 | ||
| ### 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 | ||
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| ### 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 | ||
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| ## v0.4.1 - 2015-09-05 | ||
| ### Fixed | ||
| - Added missing files to Cabal, fixing the build | ||
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| ## v0.4.0 - 2015-09-05 | ||
| ### Added | ||
| - Support for following `source`d files | ||
| - Support for setting default flags in `SHELLCHECK_OPTS` | ||
| - An `--external-sources` flag for following arbitrary `source`d 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 | ||
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| ### Fixed | ||
| - `cat -vnE file` and similar will no longer flag as UUOC | ||
| - Nested trinary operators in `(( ))` now parse correctly | ||
| - Ksh `${ ..; }` command expansions now parse | ||
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| ## v0.3.8 - 2015-06-20 | ||
| ### Changed | ||
| - ShellCheck's license has changed from AGPLv3 to GPLv3. | ||
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| ### Added | ||
| - SC2156: Warn about injecting filenames in `find -exec sh -c "{}" \;` | ||
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| ### Fixed | ||
| - Variables and command substitutions in brace expansions are now parsed | ||
| - ANSI colors are now disabled on Windows | ||
| - Empty scripts now parse | ||
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| ## v0.3.7 - 2015-04-16 | ||
| ### Fixed | ||
| - Build now works on GHC 7.10 | ||
| - Use `regex-tdfa` over `regex-compat` since the latter crashes on OS X. | ||
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| ## v0.3.6 - 2015-03-28 | ||
| ### Added | ||
| - SC2155: Warn about masked return values in `export foo=$(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" \;` | ||
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| ### Fixed | ||
| - `coproc` is now supported | ||
| - Trinary operator now recognized in `((..))` | ||
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| ### Removed | ||
| - Zsh support has been removed | ||
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| ## v0.3.5 - 2014-11-09 | ||
| ### 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 `#!` | ||
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| ### 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 $".." are now considered quoted | ||
| - Warnings about expansions in single quotes now include backticks | ||
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| ## v0.3.4 - 2014-07-08 | ||
| ### Added | ||
| - SC2146: Warn about precedence when combining `find -o` with actions | ||
| - SC2145: Warn when concatenating arrays and strings | ||
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| ### Fixed | ||
| - Case statements now support `;&` and `;;&` | ||
| - Indices in array declarations now parse correctly | ||
| - `let` expressions now parsed as arithmetic expressions | ||
| - Escaping is now respected in here documents | ||
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| ### Changed | ||
| - Completely drop Makefile in favor of Cabal (thanks rodrigosetti!) | ||
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| ## v0.3.3 - 2014-05-29 | ||
| ### Added | ||
| - SC2144: Warn when using globs in `[/[[` | ||
| - SC2143: Suggesting using `grep -q` over `[ "$(.. | 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 `$PATH`, e.g. `PATH=/my/dir` | ||
| - SC1083: Warn about literal `{/}` outside of quotes | ||
| - SC1082: Warn about UTF-8 BOMs | ||
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| ### Fixed | ||
| - SC2051 no longer triggers for `{1,$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, `=(..)` | ||
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| ### Removed | ||
| - SC1000 about unescaped lonely `$`, e.g. `grep "^foo$"` | ||
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| ## v0.3.2 - 2014-03-22 | ||
| ### Added | ||
| - SC2121: Warn about trying to `set` variables, e.g. `set var = value` | ||
| - SC2120/SC2119: Warn when a function uses `$1..` if none are ever passed | ||
| - SC2117: Warn when using `su` in interactive mode, e.g. `su foo; whoami` | ||
| - SC2116: Detect useless use of echo, e.g. `for i in $(echo $var)` | ||
| - SC2115/SC2114: Detect some catastrophic `rm -r "$empty/"` mistakes | ||
| - SC1081: Warn when capitalizing keywords like `While` | ||
| - SC1077: Warn when using acute accents instead of backticks | ||
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| ### Fixed | ||
| - Shells are now properly recognized in shebangs containing flags | ||
| - Stop warning about math on decimals in ksh/zsh | ||
| - Stop warning about decimal comparisons with `=`, e.g. `[ $version = 1.2 ]` | ||
| - Parsing of `|&` | ||
| - `${a[x]}` not counting as a reference of `x` | ||
| - `(( x[0] ))` not counting as a reference of `x` | ||
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| ## v0.3.1 - 2014-02-03 | ||
| ### Added | ||
| - The `-s` flag to specify shell dialect | ||
| - SC2105/SC2104: Warn about `break/continue` outside loops | ||
| - SC1076: Detect invalid `[/[[` arithmetic like `[ 1 + 2 = 3 ]` | ||
| - SC1075: Suggest using `elif` over `else if` | ||
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| ### Fixed | ||
| - Don't warn when comma separating elements in brace expansions | ||
| - Improved detection of single quoted `sed` variables, e.g. `sed '$d'` | ||
| - Parsing of arithmetic for loops using `{..}` instead of `do..done` | ||
| - Don't treat the last pipeline stage as a subshell in ksh/zsh | ||
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| ## v0.3.0 - 2014-01-19 | ||
| ### Added | ||
| - A man page (thanks Dridi!) | ||
| - GCC compatible error reporting (`shellcheck -f gcc`) | ||
| - CheckStyle compatible XML error reporting (`shellcheck -f checkstyle`) | ||
| - Error codes for each warning, e.g. SC1234 | ||
| - Allow disabling warnings with `# shellcheck disable=SC1234` | ||
| - Allow disabling warnings with `--exclude` | ||
| - SC2103: Suggest using subshells over `cd foo; bar; cd ..` | ||
| - SC2102: Warn about duplicates in char ranges, e.g. `[10-15]` | ||
| - SC2101: Warn about named classes not inside a char range, e.g. `[:digit:]` | ||
| - SC2100/SC2099: Warn about bad math expressions like `i=i+5` | ||
| - SC2098/SC2097: Warn about `foo=bar echo $foo` | ||
| - SC2095: Warn when using `ssh`/`ffmpeg` in `while read` loops | ||
| - Better warnings for missing here doc tokens | ||
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| ### Fixed | ||
| - Don't warn when single quoting variables with `ssh/perl/eval` | ||
| - `${!var}` is now counted as a variable reference | ||
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| ### Removed | ||
| - Suggestions about using parameter expansion over basename | ||
| - The `jsoncheck` binary. Use `shellcheck -f json` instead. | ||
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| ## v0.2.0 - 2013-10-27 | ||
| ### Added | ||
| - Suggest `./*` instead of `*` when passing globs to commands | ||
| - Suggest `pgrep` over `ps | grep` | ||
| - Warn about unicode quotes | ||
| - Warn about assigned but unused variables | ||
| - Inform about client side expansion when using `ssh` | ||
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| ### Fixed | ||
| - CLI tool now uses exit codes and stderr canonically | ||
| - Parsing of extglobs containing empty patterns | ||
| - Parsing of bash style `eval foo=(bar)` | ||
| - Parsing of expansions in here documents | ||
| - Parsing of function names containing :+- | ||
| - Don't warn about `find|xargs` when using `-print0` | ||
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| ## v0.1.0 - 2013-07-23 | ||
| ### Added | ||
| - First release |