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459 Commits

Author SHA1 Message Date
Vidar Holen 5fbaae2bb3 Don't treat ${!x@} as reference of x (fixes #2116) 2020-12-30 20:55:18 -08:00
Vidar Holen fbb14d6b38 Improve checks for = in command names (fixes #2102) 2020-12-30 20:30:43 -08:00
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 8e332ce879 Improve handling of trailing tokens for []/compounds (fixes #2091) 2020-12-06 21:26:24 -08:00
Vidar Holen b625562d60 Add POSIX checks for more Bash-specific variables (fixes #2093) 2020-12-05 20:11:12 -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 3104cec770 SC2267: Warn about xargs -i (fixes #2058) 2020-10-18 22:10:14 -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 c4cc2debb7 Improve compatibility checks 2020-09-07 21:05:49 -07:00
Vidar Holen cfd68ee0c2 Give each sh/dash compatibility warning its own SC3xxx error code 2020-09-01 16:48:14 -07:00
Vidar Holen 58783ab3cc Allow specifying ranges in disable directives 2020-09-01 16:22:15 -07:00
Vidar Holen 43191fa71d Suppress SC2035 for echo * and printf * (fixes #2036) 2020-09-01 14:19:28 -07:00
Vidar Holen c9be7ab2eb Parse assignments according to spec (fixes #2022) 2020-08-23 18:46:13 -07:00
Vidar Holen 9e59bcca91 Upgrade SC2169 (unsupported in dash) from warning to error (fixes #2013) 2020-08-23 15:49:20 -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
Vidar Holen 3ef1175566 Merge branch 'issue_1759_mapfile_proc_substition' of https://github.com/Gandalf-/shellcheck into Gandalf--issue_1759_mapfile_proc_substition 2020-08-07 15:57:59 -07:00
Vidar Holen 3e50a2fce8 Suppress SC2216 for du --files0-from or --exclude-from (fixes #1286) 2020-08-07 14:59:34 -07:00
Vidar Holen 1ac2c31728 Warn when shell functions blatantly recurse (fixes #1994) 2020-07-27 21:50:33 -07:00
Vidar Holen cc81bdee31 Improve SC1033/SC1034 message 2020-07-27 18:44:07 -07:00
Vidar Holen 34885142e7 Handle tilde expansion in pattern matching (fixes #1769) 2020-07-27 18:34:42 -07:00
Vidar Holen 14e6806092 Handle literal linefeeds in printf format strings (fixes #2007) 2020-07-25 17:36:22 -07:00
Vidar Holen 5d753212fb Improve handling of command prefixes like exec/command (fixes #2008) 2020-07-25 13:45:05 -07:00
Vidar Holen 5b86777f9d Warn about non-POSIX case modification expansions (fixes #1977) 2020-07-22 17:32:00 -07:00
Vidar Holen 210cdcd01a Treat $x/ or $(x)/ as ./ when finding sourced files (fixes #1998) 2020-06-28 17:24:07 -07:00
Vidar Holen b52f58473d
Merge pull request #1999 from aureliojargas/patch-1 
SC1102: Fix typo in error message: substition
 2020-06-28 16:04:56 -07:00
Vidar Holen 739eaadbf5 Warn about extra spaces between ((s in for((;;)) 2020-06-28 16:01:15 -07:00
Aurelio Jargas a61d8a232c
SC1102: Fix typo in error message: substition 2020-06-26 02:13:33 +02:00
Vidar Holen 12d9c1b76d Clarify that SC1090 refers to ShellCheck, not sh 2020-06-24 11:50:27 -07:00
Vidar Holen 5cf2c00ff7 Warn about defining and using an alias in a single command (fixes #1807) 2020-05-25 23:24:33 -07:00
Vidar Holen a08ad3bee9 Count $# as an argument reference in SC2120 2020-05-25 23:24:33 -07:00
Vidar Holen c2a15ce8e9 Allow disabling SC1072/SC1073 with annotations (fixes #1931) 2020-05-03 21:57:16 -07:00
Vidar Holen d6adbfde78 Improve SC2259/60/61 messages 2020-05-03 21:46:16 -07:00
Vidar Holen 2030b83607 Warn about duplicate uses of stdin/out/err 2020-05-03 11:54:25 -07:00
Vidar Holen 8aa40c43ed
Merge pull request #1926 from scop/spelling 
Spelling fixes
 2020-05-02 18:39:44 -07:00
Ville Skyttä 60e80e4ce1 Spelling fixes 2020-04-25 08:29:38 +03:00
Joseph C. Sible e0daa936d2 Revert "Use fromRight instead of reimplementing it" 
We still support GHC 8.0, which didn't have fromRight.

This reverts commit 64c31d9142.
 2020-04-24 22:14:08 -04:00
Vidar Holen 75863a887e
Merge pull request #1918 from josephcsible/getsuspiciousregexwildcard 
Clean up and optimize getSuspiciousRegexWildcard
 2020-04-12 15:32:00 -07:00
Vidar Holen 413f0048b8
Merge pull request #1917 from josephcsible/thenskip 
Simplify thenSkip, and use in another location
 2020-04-12 15:26:36 -07:00
Vidar Holen e7b5fb9742
Merge pull request #1907 from josephcsible/formatters 
Clean up formatters
 2020-04-12 15:23:17 -07:00
Vidar Holen 30523555af
Merge pull request #1906 from josephcsible/shellsupport 
Simplify ShellSupport
 2020-04-12 15:22:52 -07:00