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233 Commits

Author SHA1 Message Date
Vidar Holen bb0a571a1e Improve warnings for bad parameter expansion (fixes #2297) 2021-08-16 21:02:20 -07:00
Vidar Holen fed4a048bc Suppress SC2167 when name is "_" (fixes #2298) 2021-08-13 23:11:20 -07:00
Vidar Holen cf8066c07c SC2295 Warn about unquoted variables in PE patterns (fixes #2290) 2021-08-03 13:02:53 -07:00
Vidar Holen e33146d530 Avoid trigger SC2181 on composite $? checks (fixes #1167) 2021-07-29 20:51:19 -07:00
Vidar Holen fe81dc1c27 Optionally suggest [[ over [ in Bash scripts (-o require-double-brackets) (fixes #887) 2021-07-27 18:53:30 -07:00
Vidar Holen fbc8d2cb2f Don't consider [ -n/-z/-v $var ] assignments for subshell modification (fixes #2217) 2021-07-27 09:33:22 -07:00
Vidar Holen c471e45822 Allow printf/return/assignments after exec (fixes #2249) 2021-07-26 19:32:33 -07:00
Vidar Holen 4956b006ac Fix broken test from previous commit 2021-07-25 19:56:51 -07:00
Vidar Holen 02e07625d1 Warn about quoting in assignments to sh declaration utilities (fixes #1556) 2021-07-25 19:36:42 -07:00
Vidar Holen 44471b73cc Have SC2155 trigger on 'typeset' as well (fixes #2262) 2021-07-25 17:34:14 -07:00
Vidar Holen 0d58337cdd Don't warn about repeated range in [[ -v arr[xxx] ]] (fixes #2285) 2021-07-25 13:01:57 -07:00
Vidar Holen 99f6554c9b SC2181: Add '!' in suggestion as appropriate (fixes #2189) 2021-07-18 16:59:45 -07:00
Vidar Holen 022bc8277c
Merge pull request #2238 from bcran/legacy-backticks-msg 
Fix typo in SC2006 message: "backticked" vs "backticks"
 2021-07-02 09:55:18 -07:00
Vidar Holen 163b2f12e2 Sanity check command names (fixes #2227) 2021-06-05 18:16:22 -07:00
Rebecca Cran b61a7658d6 Fix typo in SC2006 message: "backticked" vs "backticks" 2021-05-24 13:33:50 -06:00
Vidar Holen 331e89be99 Fix bad warning for ${#arr[*]}. Fixes #2218. 2021-04-26 10:44:33 -07:00
Vidar Holen fe25a2b00e Treat ${arr[*]} like $* for SC2048 2021-04-24 17:08:10 -07:00
Vidar Holen 9e60b3ea84 Fix haddock failures (fixes #2216) 2021-04-22 22:17:51 -07:00
Vidar Holen 5669eb2203 Make x-comparison warning default 2021-04-11 15:52:13 -07:00
Vidar Holen f02c297fdd Merge parser and analyzer shebang parsing 2021-03-11 23:04:17 -08:00
Vidar Holen ea83b602d7 Merge branch 'busybox' of https://github.com/austin987/shellcheck into austin987-busybox 2021-03-11 21:44:17 -08:00
Vidar Holen 83435c4f2e
Merge pull request #2134 from kolyshkin/podman-sc2016 
Whitelist podman for SC2016 about '$var'
 2021-03-07 20:48:58 -08:00
Vidar Holen a69d6cb661
Merge pull request #2117 from brother/patch-1 
Change error 2076 to a warning.
 2021-03-07 20:47:53 -08:00
Austin English 2e59eba6eb add support for `/bin/busybox sh` shebang 2021-02-05 19:56:44 -06:00
Vidar Holen 15ff87cf80
Merge pull request #2119 from josephcsible/refactors 
Various refactorings
 2021-02-02 18:14:27 -08:00
Kir Kolyshkin 99e9d5c54b Whitelist podman for SC2016 about '$var' 
Same as 08d2eef411 but for podman.

Fixes https://github.com/koalaman/shellcheck/issues/2057

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
 2021-01-27 16:21:44 -08:00
Vidar Holen dff8f9492a Improve SC2283 message and position 2021-01-05 10:07:39 -08:00
Vidar Holen 9584266a8b Escape control characters when adding user data to messages 2020-12-31 12:28:48 -08:00
Vidar Holen fbb14d6b38 Improve checks for = in command names (fixes #2102) 2020-12-30 20:30:43 -08:00
Joseph C. Sible 34939ca0b7 Fuse map into any 2020-12-28 18:13:34 -05:00
Joseph C. Sible 8480563672 Use syntactic sugar instead of building lists by hand 2020-12-28 18:13:34 -05:00
Joseph C. Sible dfbcc9595e Use mapM instead of reimplementing it 2020-12-28 17:48:58 -05:00
Joseph C. Sible 2c0766825e Implement groupByLink in terms of foldr 2020-12-28 17:45:11 -05:00
Joseph C. Sible cb4f4e7edc Use mapM_ instead of reimplementing it 2020-12-28 17:34:52 -05:00
Martin Bagge / brother 19355226e1
Change error 2076 to a warning. 
Implementing the suggestion by @pixarbuff #1985.
 2020-12-27 00:27:36 +01:00
Vidar Holen bd3299edd3 Treat 'exec $1' like '$1' for the purpose of quoting (fixes #2068) 2020-12-17 20:31:45 -08:00
Vidar Holen cc3884cf9f Support env -S/--split-string in shebangs (fixes #2105) 2020-12-12 20:24:32 -08:00
Vidar Holen 6ba1af0898 Warn when a variable is assigned to itself 2020-12-11 20:28:36 -08:00
Vidar Holen 65044c2568 SC2095: Also warn if the command is backgrounded 2020-11-29 13:01:23 -08:00
Keith Smiley 619662adb6 Add readonly to SC2155 
This adds a warning for readonly masking the return value of function.
This is mentioned in the wiki
https://github.com/koalaman/shellcheck/wiki/SC2155#problematic-code-in-the-case-of-readonly
but didn't actually produce a warning.

Fixes https://github.com/koalaman/shellcheck/issues/1336
 2020-10-23 17:29:04 -07:00
Vidar Holen 28d3279ba6 Optional style warning about [ x$var = xval ] 2020-10-19 20:04:58 -07:00
Vidar Holen 256457c47a Use getopts parser to find 'read' arrays (fixes #2073) 2020-10-18 22:57:16 -07:00
Vidar Holen f100c2939e Rewrite getopts style option parser 2020-10-18 21:34:58 -07:00
Vidar Holen 8d99926554 Recognize `local -x` similarly to `export` (fixes #2069) 2020-10-18 15:15:31 -07:00
Vidar Holen 218deb6d01 Update SC2091/SC2092 message and ignore in quotes. 2020-09-08 19:30:13 -07:00
Vidar Holen 43191fa71d Suppress SC2035 for echo * and printf * (fixes #2036) 2020-09-01 14:19:28 -07:00
Vidar Holen a62d9f10c2 Warn when using &/| between test statements 2020-08-23 15:43:33 -07:00
Vidar Holen 50067ddf94 Consider variables in -z/-n tests to be checked 2020-08-08 12:32:20 -07:00
Vidar Holen 3fa5b7d3bd Merge branch 'supportMinusNZ' of https://github.com/donnerpeter/shellcheck into donnerpeter-supportMinusNZ 2020-08-08 11:22:00 -07:00
Vidar Holen e779aedac3 Modernize getting mapfile array name 2020-08-07 16:41:18 -07:00