Commit Graph

218 Commits

Author SHA1 Message Date
Vidar Holen a03d94c0b2
Merge pull request #1468 from Gandalf-/issue_824_grep_fixed_strings
Issue 824 grep fixed strings and SC2063
2019-01-20 14:06:40 -08:00
Vidar Holen e1fe9be7af Fix minor details in new Bats support 2019-01-20 14:02:42 -08:00
Vidar Holen c97cb8cf54 Merge branch 'bats-support' of https://github.com/damienrg/shellcheck 2019-01-20 13:35:12 -08:00
Vidar Holen a504ca6b57 Add some unit tests for extension detection 2019-01-20 13:24:31 -08:00
Vidar Holen 437f73c001 Merge branch 'iss1369-shell-from-file-extension' of https://github.com/jabberabbe/shellcheck 2019-01-20 12:50:06 -08:00
Vidar Holen f187382a0c Add bats support
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
Gandalf- 661be056f1 Issue 824 grep fixed strings and SC2063
Issue https://github.com/koalaman/shellcheck/issues/824

Fix up to original change to include '--fixed-strings' in the grep +
regex special cases.
2019-01-19 08:49:26 -08:00
Tito Sacchi 9f45dc4c8b Not determine the shell from `.sh` extension
See discussion on issue #1369 for details.
2019-01-18 09:21:07 +01:00
Cristian Adrián Ontivero 8e31e86cc4
Check trap flags under dash & POSIX sh (fixes #1461) 2019-01-16 08:44:41 +01:00
Vidar Holen c6c615217b Allow specifying that flags should not be checked for support.
This was motivated by the fact that `-a` was missing from Dash's
long list.
2019-01-15 19:50:23 -08:00
Cristian Adrián Ontivero 3107a1bae0
Check umask flags under dash & POSIX sh (fixes #1459) 2019-01-15 08:24:23 +01:00
Tito Sacchi 1e6a30905a Make ShellCheck not emit warnings about the shebang if the shell
type is determined from the extension
2019-01-14 14:32:25 +01:00
Tito Sacchi a4b9cec9f0 Fix #1369 (Use file extension to detect shell)
The precedence order that is used to determine the shell
is the following:
1. ShellCheck directive
2. Shebang
3. File extension
A new field `asFallbackShell` has been
added to the record type `AnalysisSpec`.
2019-01-14 14:32:25 +01:00
Cristian Adrián Ontivero c3a56659f4
Check cd flags under dash & POSIX sh (fixes #1457) 2019-01-14 08:18:17 +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
Cristian Adrián Ontivero 3760e7945f
Check readonly flags in dash/POSIX sh (fixes #1448) 2019-01-10 11:05:37 +01:00
Vidar Holen fcdd6055df Add new replacement format to the JSON 2019-01-09 18:35:36 -08:00
Vidar Holen fd2beaadfa Make Fixer responsible for realigning tab stops 2019-01-09 18:08:59 -08:00
Vidar Holen df7f00eaed Remove duplicate `pathTo` and unused `replaceMultiLines` 2019-01-09 17:51:43 -08:00
Vidar Holen e45b679d58
Merge pull request #1445 from Gandalf-/issue_1318_single_comma_array
Issue 1318 single comma array delimiter
2019-01-09 17:42:35 -08:00
Gandalf- 263401cfcb Issue 1318 single comma array delimiter
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 0e21f91c07
Merge pull request #1433 from contivero/fix-export-p
Fix 'export -p' being undefined under POSIX sh
2019-01-08 19:33:03 -08:00
Vidar Holen 4ecdc10599 Merge branch 'shellcheck_sed_herestring_130' of https://github.com/Gandalf-/shellcheck 2019-01-08 19:19:44 -08:00
Vidar Holen baa4d2e555 Let checkGrepRe only parse flags once 2019-01-08 19:06:00 -08:00
Vidar Holen 26c55750cf Merge branch 'issue_1404_grep_globs' of https://github.com/Gandalf-/shellcheck 2019-01-08 18:53:51 -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- 4a2b2c7396 Issue 1404 grep glob false positives
https://github.com/koalaman/shellcheck/issues/1404

Some grep flags support globs; these are now all checked prevent false
positives.
2019-01-06 17:45:29 -08:00
Vidar Holen 98266a1878 Merge branch 'issue_1039_case_pattern_context' of https://github.com/Gandalf-/shellcheck 2019-01-01 16:50:59 -08:00
Vidar Holen 6138206ce5 Merge branch 'autofix-tab' of https://github.com/ngzhian/shellcheck 2019-01-01 13:06:20 -08:00
Gandalf- 6debd59f02 Add context to case pattern warnings
https://github.com/koalaman/shellcheck/issues/1039
2018-12-31 18:52:30 -08:00
Gandalf- 9425654a42 Expand echo + sed style warning to herestrings
https://github.com/koalaman/shellcheck/issues/130
2018-12-31 15:33:37 -08:00
Ng Zhi An 461be74976 Realign virtual tabs when applying fix
Fix an off-by-one error, in the case that is commented `should never happen`.
It happens when the end of a range is the at the end of a line.
In that case we should update the real column count (probably just by +1)
instead of returning it.

I modified makeNonVirtual to use a helper, realign, that works on
Ranged. That way we can share the code to realign a PositionedComment
and also a Replacement.

Fixes #1420
2018-12-29 17:16:29 +08:00
Vidar Holen 73822c3588 Allow SC2243 and SC2244 to trigger with quotes, add fix 2018-12-28 19:02:06 -08:00
Cristian Adrián Ontivero 29dedbdc9c
Fix 'export -p' being undefined under POSIX sh
Fixes #1432
2018-12-28 21:23:49 -03:00
Vidar Holen f6bc009331 Merge branch '1416-encourage-n' of https://github.com/ngzhian/shellcheck into ngzhian-1416-encourage-n 2018-12-28 15:56:15 -08:00
Cristian Adrián Ontivero 73a41cdd2f
Check jobs flags in dash/POSIX sh (fixes #1429) 2018-12-28 10:04:19 -03:00
Vidar Holen 1b4c486748
Merge pull request #1426 from ngzhian/dash-1406
Update supported ulimit flags for dash
2018-12-27 12:19:30 -08:00
Ng Zhi An 95a8cf93c9 Add check for ambiguous nullary test
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
Ng Zhi An bd04af0769 Update supported ulimit flags for dash
Values are retrieved from https://linux.die.net/man/1/dash, search for
ulimit.

Fixes #1406
2018-12-25 09:33:58 +08:00
Vidar Holen 9acc8fcb53 Fix semigroup incompatibility 2018-12-23 11:08:48 -08:00
Vidar Holen 897f019353 Move Ranged definition to Fixer to avoid overpromising 2018-12-22 10:04:00 -08:00
Ng Zhi An 0636e7023c Fix applying multiple fixes per line
Fixes #1421
2018-12-21 14:34:03 +08:00
Vidar Holen 08ca1ee6e9 Remove unnecessary Regex constraint 2018-12-17 20:15:39 -08:00
Vidar Holen ecd61bfc68
Merge pull request #1376 from ngzhian/autofix
Add method to apply a multi-line replacement
2018-12-17 17:24:59 -08:00
Ng Zhi An a8d88dfe98 Fix calculation of changed lines 2018-12-17 00:20:50 -08:00
Ng Zhi An 7d2c519d64 Remove spurious new line in fix message 2018-12-17 00:20:50 -08:00
Ng Zhi An 3403f8d75b Fix bug in overlap check 2018-12-17 00:20:50 -08:00
Ng Zhi An 408a3b99d8 Remove overlaps before applying replacements 2018-12-17 00:20:50 -08:00
Ng Zhi An bc111141f8 Move fix application logic to separate module 2018-12-17 00:20:50 -08:00
Ng Zhi An 3471ad45b1 Smarter sorting and application of fix to handle multiple replacements 2018-12-17 00:20:50 -08:00
Ng Zhi An d5ba41035b Add method to apply a multi-line replacement 2018-12-16 21:53:48 -08:00
Vidar Holen 88aef838f1 SC1068 (var = x) now alternatively suggests quoting (fixes #1412) 2018-12-16 15:45:52 -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 eb588f62f6 Enable autofix support. It's still preliminary. 2018-12-09 15:01:08 -08:00
Vidar Holen bcd13614eb Improve Fix memory usage 2018-12-09 15:01:08 -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 66b5f13c6f Make wiki links fit in 80 columns 2018-12-02 19:08:06 -08:00
Vidar Holen 1b207b3d43 Preemptively fix possible '-- |' breakage 2018-11-26 20:43:15 -08:00
Vidar Holen cb76951ad2 Add warnings for 'exit' similar to 'return' (fixes #1388) 2018-11-24 23:05:40 -08:00
Vidar Holen 2827b35696 SC2240: Warn about `. script args..` in sh/dash (fixes #1373) 2018-11-07 18:04:18 -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 df0a0d41fa Add SC1133: Warn when a line starts with |/||/&& (fixes #1359) 2018-10-21 17:46:46 -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 e0e46e979a Add wiki links to output, and a -W controlling it. (Fixes #920) 2018-10-10 21:53:43 -07:00
Peter Simons 5f1c969546 getParentTree: avoid pattern matching in do notation
Pattern matching in "do" requires a MonadFail context, which we don't have in
pure code. Instead, we'll use "case-of" to bind the part of the state that
we're interested in.
2018-09-27 17:30:41 +02:00
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
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 f0a2e688c4 Don't warn about LINENO since it's now POSIX. Fixes #644 2018-09-03 12:36:25 -07:00
Vidar Holen 3d03b0ab3b Suggest -z/-n instead of ! -n/-z (fixes #1326). 2018-08-28 20:15:54 -07:00
Vidar Holen 488d6dcb41 Improve find leading flag detection (fixes #1312) 2018-08-26 18:18:57 -07:00
Vidar Holen d02a9bbcce Account for &&/||/{}/() in SC2233&co (fixes #1320). 2018-08-26 17:36:10 -07:00
Vidar Holen 932e2b3538 Merge branch 'opqaque-interface' of https://github.com/ngzhian/shellcheck into ngzhian-opqaque-interface 2018-08-18 20:32:27 -07:00
Martin Schwenke 3fe11927bb SQUASH: --severity specifies *minimum* severity to be handled
Signed-off-by: Martin Schwenke <martin@meltin.net>
2018-08-18 20:05:56 -07:00
Martin Schwenke b16da4b242 Add command-line option -S/--severity
Specifies the maximum severity of errors to handle.  For example,
specifying "-S warning" means that errors of severity "info" and
"style" are ignored.

Signed-off-by: Martin Schwenke <martin@meltin.net>
2018-08-18 20:05:56 -07:00
Ng Zhi An c8e0797350 Make data in Interface more opaque 2018-08-17 22:10:18 -07:00
Vidar Holen 15aaacf715 Add test for parsing bitwise not 2018-08-15 18:30:10 -07:00
Vidar Holen 5ef4229f61 Modernize SC2028 echo escape test 2018-08-07 19:31:28 -07:00
Ng Zhi An 8be76b13b9 Use regex to match special flags for printf
Fixes #1310
2018-08-05 22:45:24 -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 4b0a35d4c9
Merge pull request #1302 from pjeby/fix949
Fix #949 (failing on @ in function names)
2018-07-26 21:07:48 -07:00
Vidar Holen 51e0c1be62 Use three instead of two dots in 2006 message 2018-07-26 19:59:42 -07:00
Vidar Holen d8a32da07f Retire SC1117 (unknown quoted escapes) due to noise 2018-07-26 19:23:53 -07:00
PJ Eby 0d1a34a291 Fix #949 (failing on @ in function names)
'@' was previously mentioned in 5005dc0fa1 as a
character needed to fix #909, but was not included
in the actual change at that time.
2018-07-23 16:18:35 -04:00
Vidar Holen 5005dc0fa1 Allow directive/-s to override shebang blacklist (fixes #974) 2018-07-22 12:43:51 -07:00
Vidar Holen b8ee7436e5 Add a test for 03ce3b15 2018-07-21 13:51:21 -07:00
Vidar Holen da8e450386 Realign =s 2018-07-21 13:51:08 -07:00