Vidar Holen
9a54e91195
Merge pull request #2318 from FabianWolff/grep-lL-wc-l
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Do not suggest `grep -c` as a replacement for `grep -l/-L | wc -l`
2021-09-16 19:40:40 -07:00
Vidar Holen
4e703e5c61
Allow specifying external-sources=true in shellcheckrc ( fixes #1818 )
2021-09-15 18:02:37 -07:00
Vidar Holen
64733cc110
Merge pull request #2303 from DoxasticFox/set-e-functions
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Show info about `set -e` suppression during function calls
2021-09-04 17:06:24 -04:00
Christian Nassif-Haynes
dc9032fca5
Show info about `set -e` suppression during function calls
2021-09-05 04:23:25 +10:00
Fabian Wolff
40216487d6
Do not suggest `grep -c` as a replacement for `grep -l/-L | wc -l`
2021-09-02 17:47:06 +02:00
Vidar Holen
747bd8fd6a
Warn about strings for numerical operators in [[ ]] ( fixes #2312 )
2021-08-30 19:50:00 -07:00
Vidar Holen
f5fd9c2fed
Improve warnings about unnecessary subshells ( fixes #2169 )
2021-08-30 10:56:55 -07:00
Vidar Holen
081f7eba24
Fix parsing of [$var] ( fixes #2309 )
2021-08-26 23:05:14 -07:00
Vidar Holen
81b7ee5598
Don't warn about unused variables starting with _ ( fixes #1498 )
2021-08-26 19:40:21 -07:00
Vidar Holen
c85ce2cb06
Add `rg` to list of commands ignored for SC2016 ( fixes #2209 )
2021-08-26 18:50:40 -07:00
Vidar Holen
5b6fd60279
Improve warnings for expr ( fixes #2033 )
2021-08-22 21:12:58 -07:00
Vidar Holen
da7b28213e
Recognize wait -p as assigning a variable ( fixes #2179 )
2021-08-17 21:53:27 -07:00
Vidar Holen
c61fc7546e
Don't warn about variables guarded with :+ ( fixes #2296 )
2021-08-17 16:20:32 -07:00
Vidar Holen
8c0bf8d41f
Warn about looping over array values and using them as keys
2021-08-17 12:51:27 -07:00
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
e5745568e8
Extend warnings about spaces around = to 'let'
2021-08-08 15:48:50 -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
a44f3edb14
Warn about eval'ing arrays
2021-07-30 18:46:19 -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
754ab22d94
Warn about unquoted blanks in echo ( fixes #377 )
2021-07-26 18:59:33 -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
364c33395e
Don't print colors when $TERM is 'dumb' or unset ( fixes #2260 )
2021-07-25 14:44:35 -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
9eb63c97e6
Re-add warnings about 'declare var = value' ( fixes #2279 )
2021-07-24 13:25:56 -07:00
Vidar Holen
8be60028ef
Don't warn when line starts with &> ( fixes #2281 )
2021-07-22 19:25:48 -07:00
Vidar Holen
9b077e28cb
Add :/. to chars recognized for \alias suppression ( fixes #2287 )
2021-07-21 16:44:21 -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
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Fix typo in SC2006 message: "backticked" vs "backticks"
2021-07-02 09:55:18 -07:00
Vidar Holen
5e60f1eddb
Merge pull request #2241 from Kamilcuk/master
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Add a comma to function characters
2021-07-02 09:54:51 -07:00
Vidar Holen
163b2f12e2
Sanity check command names ( fixes #2227 )
2021-06-05 18:16:22 -07:00
Kamil Cukrowski
5100960303
Add a comma to function characters
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Bash has very relaxed function name rules and a comma is also a valid
character. This commit silences SC1036 check when a function name has a
comma in its name.
2021-05-26 10:58:38 +02:00
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 $* for SC2048
2021-04-24 17:08:10 -07:00
Vidar Holen
9e60b3ea84
Fix haddock failures ( fixes #2216 )
2021-04-22 22:17:51 -07:00
Vidar Holen
5669eb2203
Make x-comparison warning default
2021-04-11 15:52:13 -07:00
Matthias Diener
087865c680
Clarify 'which'
2021-03-20 20:43:18 -05:00
Vidar Holen
98952df35b
Improve warnings on backslashes in comments
2021-03-20 18:12:39 -07:00
Vidar Holen
a277efdbb1
Merge branch 'comment-backslash' of https://github.com/m-ildefons/shellcheck into m-ildefons-comment-backslash
2021-03-20 13:34:40 -07:00
Vidar Holen
ecdc21b0b7
Merge pull request #2112 from pepeiborra/patch-1
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Add Haddock markup to SystemInterface
2021-03-14 13:16:29 -07:00
Vidar Holen
f02c297fdd
Merge parser and analyzer shebang parsing
2021-03-11 23:04:17 -08:00
Vidar Holen
ea83b602d7
Merge branch 'busybox' of https://github.com/austin987/shellcheck into austin987-busybox
2021-03-11 21:44:17 -08:00
Vidar Holen
83435c4f2e
Merge pull request #2134 from kolyshkin/podman-sc2016
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Whitelist podman for SC2016 about '$var'
2021-03-07 20:48:58 -08:00
Vidar Holen
a69d6cb661
Merge pull request #2117 from brother/patch-1
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Change error 2076 to a warning.
2021-03-07 20:47:53 -08:00
Moritz Röhrich
d6bb8fc0d8
Error on backslash in comment #2132
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- Report error in case of a backspace in a comment
Backspaces in comments are no good. In most cases they are the result of
commenting out a longer line, that was broken down. This usually results
in the shell treating the following lines as their own commands on their
own lines instead of as parts of the longer, broken down line.
2021-02-14 19:13:29 +01:00
Claudio Bley
8bb5e01401
Allow `env` to have flags and variables in shebang
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The `env` command has a `-S,--split-string` option which enables
having arguments for the command in a shebang.
Also, one could use variable assignments for the command since
`env` treats only the first word without a `=` character as the
command to run.
Fixes #2143 .
2021-02-12 10:53:54 +01:00
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
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Various refactorings
2021-02-02 18:14:27 -08:00
Kir Kolyshkin
99e9d5c54b
Whitelist podman for SC2016 about '$var'
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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
2e5c56b270
Parse heredocs correctly with carriage returns ( fixes #2103 )
2020-12-31 13:19:14 -08:00
Vidar Holen
9584266a8b
Escape control characters when adding user data to messages
2020-12-31 12:28:48 -08:00
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
Joseph C. Sible
2cfd1f2714
Fuse maps
2020-12-28 18:13:34 -05:00
Joseph C. Sible
953d9bc56d
Remove unused helper stub
2020-12-28 18:13:34 -05:00
Joseph C. Sible
e272fa04ee
Remove redundant bind and return
2020-12-28 18:13:34 -05:00
Joseph C. Sible
81e84c2939
Use execState instead of snd . runState
2020-12-28 18:13:34 -05:00
Joseph C. Sible
34939ca0b7
Fuse map into any
2020-12-28 18:13:34 -05:00
Joseph C. Sible
e7820479f0
Use find
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
Joseph C. Sible
0607039d41
Simplify actualArgs
2020-12-28 17:21:47 -05:00
Joseph C. Sible
46f177b5be
Simplify parseArgs
2020-12-28 17:19:08 -05:00
Joseph C. Sible
eaccd3d02c
Simplify parser
2020-12-28 17:19:08 -05:00
Joseph C. Sible
35033a9f2f
Remove unnecessary use of Maybe from shellFor
2020-12-28 17:09:50 -05:00
Martin Bagge / brother
19355226e1
Change error 2076 to a warning.
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Implementing the suggestion by @pixarbuff #1985 .
2020-12-27 00:27:36 +01:00
Pepe Iborra
4e7e3f9456
Add Haddock markup to SystemInterface
2020-12-22 09:15:57 +00:00
Vidar Holen
bd3299edd3
Treat 'exec $1' like '$1' for the purpose of quoting ( fixes #2068 )
2020-12-17 20:31:45 -08:00
Vidar Holen
cc3884cf9f
Support env -S/--split-string in shebangs ( fixes #2105 )
2020-12-12 20:24:32 -08:00
Vidar Holen
6ba1af0898
Warn when a variable is assigned to itself
2020-12-11 20:28:36 -08:00
Vidar Holen
8e332ce879
Improve handling of trailing tokens for []/compounds ( fixes #2091 )
2020-12-06 21:26:24 -08:00
Vidar Holen
b625562d60
Add POSIX checks for more Bash-specific variables ( fixes #2093 )
2020-12-05 20:11:12 -08:00
Vidar Holen
65044c2568
SC2095: Also warn if the command is backgrounded
2020-11-29 13:01:23 -08:00
Keith Smiley
619662adb6
Add readonly to SC2155
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This adds a warning for readonly masking the return value of function.
This is mentioned in the wiki
https://github.com/koalaman/shellcheck/wiki/SC2155#problematic-code-in-the-case-of-readonly
but didn't actually produce a warning.
Fixes https://github.com/koalaman/shellcheck/issues/1336
2020-10-23 17:29:04 -07:00
Vidar Holen
28d3279ba6
Optional style warning about [ x$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