Vidar Holen
9f0ef5983a
Optionally check for unassigned uppercase variables
2019-06-02 10:29:04 -07:00
Vidar Holen
3e7c2bfec0
Warn about [ $a != x ] || [ $a != y ]
2019-06-02 09:26:54 -07:00
Hugo Peixoto
07ffcb626e
SC2016: Don't trigger when using empty backticks
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When using '``' or '```', it should not suggest using double quotes.
2019-05-27 11:03:24 +01:00
Vidar Holen
95b1185882
Inform about ineffectual ! on commands ( fixes #1531 )
2019-05-22 17:14:28 -07:00
Vidar Holen
8efbecd64a
Don't suggest removing braces from $((${x+1})) ( fixes #1533 )
2019-05-19 15:29:47 -07:00
Vidar Holen
52a9d90e1a
Merge pull request #1580 from virgilwashere/copyright
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Update Copyright to year 2019; README linting
2019-05-19 12:03:15 -07:00
Vidar Holen
861b63aa77
Specify 'variable' in require-braces
2019-05-14 18:48:41 -07:00
Benjamin Gordon
64c9c83cc8
SC2250: New optional check for braces around variable references
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Always using braces makes it harder to accidentally change a variable by
pasting other text next to it, but the warning is off by default because
it's definitely a style preference. Omit special and positional
variables from the check because appending additional characters to them
already doesn't change parsing.
2019-05-14 11:01:38 -06:00
Benjamin Gordon
aa3b709b5d
Track whether braces were present in T_DollarBraced
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References of the form $var and ${var} both map to the same structure in
the AST, which prevents any later analysis functions from distinguishing
them. In preparation for adding checks that need this info, add a Bool
to T_DollarBraced that tracks whether the braces were seen at parsing
time and update all references so that this change is a no-op.
2019-05-14 11:01:38 -06:00
Virgil
ea05271fa3
📝 Update Copyright to year 2019 and Markdown linting
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- [x] 📝 Update Copyright to year 2019
- [x] 📝 MD009/no-trailing-spaces: Trailing spaces [Expected: 0 or 2; Actual: 1]
- [x] 📝 MD034/no-bare-urls: Bare URL used
- [ ] 📝 ~MD004/ul-style: Unordered list style [Expected: dash; Actual: asterisk]~
- [ ] ~add missing TOC entries~
2019-05-14 20:12:34 +10:00
Vidar Holen
50116e8aee
Don't suggest [[..]] for sh in SC2081 ( fixes #1562 )
2019-05-13 20:45:53 -07:00
Vidar Holen
5fb1da6814
Replace verbose checks with optional checks
2019-05-12 19:14:04 -07:00
Vidar Holen
a3cd5979a2
Update message for SC2171
2019-05-04 12:54:59 -07:00
Vidar Holen
37b24cc129
Don't warn about "a"b"c" in =~ regex ( fixes #1565 )
2019-05-04 12:18:45 -07:00
Vidar Holen
9470b9dc31
Don't mention arrays in SC2089 in sh/dash ( fixes #1014 )
2019-04-27 16:22:01 -07:00
Vidar Holen
bf1003eae3
Auto-disable SC2119 when disabling SC2120 ( fixes #703 )
2019-04-27 15:20:07 -07:00
Vidar Holen
b824294961
Limit SC2032 to likely command args ( fixes #1537 )
2019-04-14 20:58:01 -07:00
Vidar Holen
5b7354918f
SC2249: When verbose, warn about missing default case ( fixes #997 )
2019-04-14 16:58:17 -07:00
Vidar Holen
b76c0a8221
SC2248: Warn about unquoted variables without special chars
2019-04-13 20:19:13 -07:00
Vidar Holen
c860b74505
Set SC2243/SC2244 level to "verbose"
2019-04-13 13:40:18 -07:00
Vidar Holen
f514f5f735
Warn about flipped $ and " in $"(cmd)" ( fixes #1517 )
2019-03-20 22:10:04 -07:00
Tito Sacchi
bd19ab4fa9
Fix issues #896 and #433 : printf -v and arrays
2019-02-24 09:45:31 +01:00
Vidar Holen
d4d219affd
Don't warn that `cd ../..` and similar can fail in SC2164
2019-01-21 16:55:01 -08:00
Vidar Holen
489c3a4ddf
Fix SC2164 always saying 'cd' even when using 'pushd'
2019-01-21 16:55:01 -08:00
Vidar Holen
a621eba6d3
Merge pull request #1456 from contivero/issue-667
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Silence SC2103 when using 'set -e' (fixes #667 )
2019-01-20 14:54:29 -08:00
Vidar Holen
f187382a0c
Add bats support
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This is motivated by the fact that the popularity of bats is increasing
since the creation of bats-core/bats-core.
The code is a cherry-pick of koalaman/shellcheck/bats branch.
Fix koalaman/shellcheck#417 .
2019-01-20 14:59:37 +01:00
Vidar Holen
e0a4241baa
Warn if a shebang's interpreter ends in / ( fixes #373 )
2019-01-13 17:32:25 -08:00
Vidar Holen
1835ebd3a0
SC2245: Warn that Ksh [ -f * ] only applies to first ( Fixes #1452 )
2019-01-13 16:41:08 -08:00
Cristian Adrián Ontivero
b34f4c1f4b
Silence SC2103 when using 'set -e' ( fixes #667 )
2019-01-13 16:20:41 +01:00
Vidar Holen
e45b679d58
Merge pull request #1445 from Gandalf-/issue_1318_single_comma_array
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Issue 1318 single comma array delimiter
2019-01-09 17:42:35 -08:00
Gandalf-
263401cfcb
Issue 1318 single comma array delimiter
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Issue https://github.com/koalaman/shellcheck/issues/1318
The case in which a single comma, with no spaces, used in an array
assignment is now caught for SC2054.
2019-01-08 19:56:34 -08:00
Vidar Holen
9c42d43e90
Merge branch 'sc2093-exec-in-loops' of https://github.com/jabberabbe/shellcheck
2019-01-08 18:31:59 -08:00
Vidar Holen
434b904746
Process replacements according to AST depth ( fixes #1431 )
2019-01-08 18:25:37 -08:00
Tito Sacchi
ab2b0e11a3
Fix #1340 (SC2093 about removing "exec" should trigger in loops)
2019-01-08 20:20:26 +01:00
Gandalf-
6debd59f02
Add context to case pattern warnings
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https://github.com/koalaman/shellcheck/issues/1039
2018-12-31 18:52:30 -08:00
Vidar Holen
73822c3588
Allow SC2243 and SC2244 to trigger with quotes, add fix
2018-12-28 19:02:06 -08:00
Ng Zhi An
95a8cf93c9
Add check for ambiguous nullary test
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Given an input like `if [[ $(a) ]]; then ...`, this is a implicit `-n` test,
so it works like `if [[ -n $(a) ]]; then ...`. Users might confuse this for
a check for the exit code of the command a, which should be tested with:
if a; then
...
We warn the user to be more explicity and specifity the `-n`.
Fixes #1416
2018-12-25 17:14:21 +08:00
Vidar Holen
ecd61bfc68
Merge pull request #1376 from ngzhian/autofix
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Add method to apply a multi-line replacement
2018-12-17 17:24:59 -08:00
Ng Zhi An
3471ad45b1
Smarter sorting and application of fix to handle multiple replacements
2018-12-17 00:20:50 -08:00
Vidar Holen
138080bdc7
Fix infinite loop on annotations for SC2188 ( fixes #1413 )
2018-12-16 14:42:19 -08:00
Vidar Holen
5b3f17c29d
Allow tests to access token positions for fixes
2018-12-16 13:17:59 -08:00
Vidar Holen
a8376a09a9
Minor renaming and output fixes
2018-12-09 15:01:08 -08:00
Ng Zhi An
5ed89d2241
Change definition of Replacement, add ToJSON instance for it
2018-12-09 15:01:08 -08:00
Ng Zhi An
4a87d2a3de
Expose token positions in params, use that to construct fixes
2018-12-09 15:01:08 -08:00
Ng Zhi An
41613babd9
Prototype fix
2018-12-09 15:01:08 -08:00
Vidar Holen
620c9c2023
Also warn about glob matching with [ a != b* ] ( fixes #1374 )
2018-11-01 04:47:44 -07:00
Vidar Holen
b815242506
Improve regex parsing ( fixes #1367 )
2018-10-21 15:25:35 -07:00
Vidar Holen
07b5aa2971
Add SC2239: shebang is not absolute path.
2018-10-17 20:38:21 -07:00
Vidar Holen
f7b82658f4
Add $# to list of variables not containing spaces ( fixes #1362 )
2018-10-17 09:00:52 -07:00
Vidar Holen
dadfdfde97
Don't suggest subshells for cd ..; foo; cd..
2018-09-21 21:08:41 -07:00
Vidar Holen
3e2cb26119
Add SC2238 about redirections to command names
2018-09-17 17:46:49 -07:00
Vidar Holen
a06d7c1841
Merge pull request #1324 from ngzhian/679
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Understand array variable declaration in read (fixes #679 )
2018-09-15 12:33:58 -07:00
Michael Diamond
6db392511b
Expand "rhs"; this abbreviation seems needlessly obfuscating.
2018-09-12 14:22:40 -07:00
Ng Zhi An
07f04e13ce
Understand array variable declaration in read ( fixes #679 fixes #1272 )
...
It used to only treat all trailing variables in read as varaible
declarings, but an array variable can be declared in other positions:
read -a foo -r
foo is a declared variable, and multiple such variables can be declared.
2018-09-08 09:19:02 -07:00
Vidar Holen
3d03b0ab3b
Suggest -z/-n instead of ! -n/-z ( fixes #1326 ).
2018-08-28 20:15:54 -07:00
Vidar Holen
d02a9bbcce
Account for &&/||/{}/() in SC2233&co ( fixes #1320 ).
2018-08-26 17:36:10 -07:00
Vidar Holen
581be5878b
Suggest 'cat' when piping/redirecting to echo ( fixes #1292 )
2018-07-28 17:38:53 -07:00
Vidar Holen
0f835a5a2c
Don't trigger SC2222 for fallthrough case branches ( fixes #1044 )
2018-07-28 12:30:06 -07:00
Vidar Holen
51e0c1be62
Use three instead of two dots in 2006 message
2018-07-26 19:59:42 -07:00
Vidar Holen
f91b5bc270
Merge pull request #1256 from ngzhian/mv-stdin
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Do not warn on mv -i (fixes #1251 )
2018-06-24 11:47:53 -07:00
Vidar Holen
868a7be33e
Improve spans for some warnings
2018-06-17 19:19:18 -07:00
Ng Zhi An
0cc45447d3
Do not warn on mv -i ( fixes #1251 )
2018-06-13 21:39:37 -07:00
Ng Zhi An
7adeaccd11
Check popd flags for -n ( fixes #1252 )
2018-06-12 22:53:41 -07:00
Ng Zhi An
cb4a0c0250
Check if builtin cd is called
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Fixes #1234
2018-05-27 11:42:37 -07:00
Vidar Holen
1d8047cce1
Warn about unnecessary subshells in tests
2018-05-22 22:35:37 -07:00
Ng Zhi An
4dceecb1ed
Handle offset references of the form [foo]:bar ( fixes #1124 )
2018-05-13 22:48:02 -07:00
Vidar Holen
46c10c1571
Merge branch 'master' into 1199
2018-05-13 16:55:53 -07:00
Vidar Holen
407f6a63b9
Merge branch 'master' into 1186
2018-05-13 16:47:18 -07:00
Vidar Holen
7ee7448a70
Merge pull request #1221 from ngzhian/1192
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Assignments are okay in SC2094 (fixes #1192 )
2018-05-13 16:44:11 -07:00
Ng Zhi An
0c88fbc76d
Suppress SC2016 for git filter-branch ( fixes #196 )
2018-05-13 15:18:55 -07:00
Ng Zhi An
b3362f1dc3
Assignments are okay in SC2094 ( fixes #1192 )
2018-05-13 15:17:32 -07:00
Vidar Holen
cf608dc2f6
Parse FD move operations like 2>&1- correctly. Fixes #1180 .
2018-05-12 18:30:35 -07:00
Vidar Holen
bca2ad4e18
Don't think declare -x -F var is used ( fixes #1209 ).
2018-05-12 17:34:23 -07:00
Vidar Holen
719e1854e5
Clarify 'export' suggestion in SC2034 (unused vars).
2018-05-11 21:39:54 -07:00
Ng Zhi An
20ad7dc8de
Add unset to list of commands exempt from 2016
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Fixes #1186
2018-05-06 16:45:57 -07:00
Ng Zhi An
a953dd3454
Whitelist rename for SC2016 ( fixes #1199 )
2018-05-06 10:28:17 -07:00
Vidar Holen
ef6a5b97b9
Refactor sudo checks into CommandChecks
2018-04-30 22:59:23 -07:00
Stefan Knudsen
5adfce72e1
Warn about invalid arguments to sudo
2018-04-29 01:16:31 -04:00
Vidar Holen
bb4ce86fab
Account for array index in SC2154 ${var:?} ( fixes #1166 )
2018-04-28 12:09:54 -07:00
Vidar Holen
32af2783f0
Allow stripping unit tests
2018-04-02 21:14:23 -07:00
Vidar Holen
08d2eef411
Whitelist docker for SC2016 about '$var'. Fixes #1161
2018-03-29 19:27:34 -07:00
Vidar Holen
764b242f1b
Suggest quoting expansions in for loop globs
2018-03-24 17:43:20 -07:00
Oleg Grenrus
cd7c077ecc
Move library into src/
2018-03-08 19:57:40 +02:00