6c1abb2dee
Performance: make readDollarExpr fail early if no $
2016-06-30 10:01:03 -07:00
43c26061b9
Improve parsing for ambiguous $((foo) ) and ((foo) ).
2016-06-26 22:13:48 -07:00
07fd5724b8
Recognize declare -A statements when value is inlined.
2016-06-26 14:57:52 -07:00
eb2472ada8
Merge branch 'master' of github.com:koalaman/shellcheck
2016-06-26 14:40:43 -07:00
3e5ecaa262
Parse indices of associative arrays properly
2016-06-26 14:39:49 -07:00
eaa319ec57
Emit the end line in the JSON.
...
This handles the case where the end line is not on the same line as the
start line when using the new end column feature.
2016-06-18 15:06:28 -07:00
7f5f5b7fb5
Make SC1035 emit a proper end column
...
Example JSON output:
```
$ shellcheck -s bash -f json /dev/stdin <<< "[[0 -eq 1 ]]"
[{"file":"/tmp/zshNCNwPz","line":1,"column":1,"endColumn":3,"level":"error","code":1035,"message":"You need a space after the [[ and before the ]]."}]
```
2016-06-18 14:59:47 -07:00
856d57f7d8
PositionedComment and ParseNote contains end cols.
...
This change makes PositionedComment and ParseNote contain end columns.
It additionally modifies the JSON formatter to show the end column in an
"endColumn" property. No modifications to the messages shown by any
other formatter have been made.
Currently, all checks set the end column to the start column. It should
now be possible however to start setting the end column in the parser.
Additional work is needed to set the end column during AST analysis.
2016-06-18 14:58:00 -07:00
85e69f86eb
In (( x = y )), logic to not reference x also grabbed y
2016-05-24 09:12:47 -07:00
1d04754b37
Don't warn about a && b || c in if/while/until.
2016-05-14 17:14:32 -07:00
13ff0a7432
Warn when arrays are appended/assigned scalars.
2016-05-14 16:24:18 -07:00
40136fe249
Fix parsing of [[ a =~ {$var} ]]
2016-05-08 12:19:25 -07:00
86999ded1f
Improve 'let' parsing, trigger unused var for ((a=1))
2016-04-30 13:45:39 -07:00
7551a241ad
Add missing warnings for {$i..10} similar to {1..$i}
2016-04-23 16:00:56 -07:00
2f0ae44de4
Fix parsing of here documents
2016-04-16 19:14:02 -07:00
f835c2d4c1
Fix handling of spaces in shebangs.
2016-04-16 09:42:07 -07:00
db0c8c2dc9
Separate out command specific checks.
...
The checks use a better interface and give
an overall speed boost of 10%.
2016-04-10 17:01:40 -07:00
9911470d67
Don't warn about LINENO in dash
2016-04-09 09:56:07 -07:00
a5821c3a4d
s/sh/bash/ in SC2176 because of posix guarantees.
2016-03-19 16:47:55 -07:00
c91083354f
Warn about timing pipelines and compound commands in sh/dash.
2016-03-19 16:14:55 -07:00
2957fb64c9
Allow parsing 'time ( foo )'
2016-03-19 16:13:54 -07:00
944313c6ba
Directives after the shebang now apply to the entire script.
...
Also adds support for the shell= directive.
2016-03-08 20:16:16 -08:00
6af1aeb259
Add warning for multi-digit FDs in posix/dash.
2016-03-08 17:37:12 -08:00
8a3bd25f7c
Improve error for missing final ) in $((foo)
2016-02-07 14:16:40 -08:00
825c1b5d22
Support parsing $((( as $( ((, with warning.
2016-02-06 22:19:29 -08:00
92473b512a
Add warning for trailing spaces after \ breaks.
2016-02-01 20:20:34 -08:00
7e75d12ce1
Improve expansion in single quote false positives.
2016-01-26 19:57:18 -08:00
7d278c3ca1
Ignore SC2055 if rhs of either != is a glob.
2016-01-26 19:12:47 -08:00
5f1175fb58
Add special case warning to quote in eval echo {1..$n}
2016-01-25 18:46:55 -08:00
f9909504dd
Make SC2174 only trigger for nested directories.
2016-01-09 14:24:31 -08:00
fa4cefda9d
Merge pull request #572 from eatnumber1/mkdir
...
Add a warning when you mkdir with both -p and -m.
2016-01-09 13:58:53 -08:00
f2f6c66902
Add a warning when you mkdir with both -p and -m.
...
When using -p, parent directories will not be created with the mode
specified with -m and will instead be created using the default behavior
controlled by umask.
2016-01-08 14:15:11 -08:00
528381796e
Allow escaped characters in [..] globs
2015-12-13 10:19:48 -08:00
ad7ad28246
Merge branch 'master' of github.com:koalaman/shellcheck
2015-12-12 15:53:18 -08:00
33ab998b02
Don't warn about quoting for [ -v var ]
2015-12-12 15:47:35 -08:00
e0e5ba3a90
Add more variables which are assumed to be set.
...
This commit adds LC_MONETARY, LOGNAME, LD_LIBRARY_PATH, LANGUAGE,
DISPLAY, HOSTNAME, KRB5CCNAME, XAUTHORITY to be ignored when used
without initialization.
2015-12-10 20:05:50 -08:00
b4390414ef
Fix remaining FIXME for tty error color output.
2015-12-06 12:48:53 -08:00
d00ca0c283
Fix/generalize message for SC2070.
2015-12-05 17:29:06 -08:00
8bc98d89a7
Let SC2094 ignore echo/printf/sponge.
2015-12-05 16:50:11 -08:00
c7964a7a78
Warn about missing space in 'function foo{'.
2015-12-05 16:09:44 -08:00
8ec87d6655
Mention -- as alternative to ./* in SC2035
2015-12-05 13:45:56 -08:00
c3df2bf761
Don't warn about deprecated `` when just used for comments.
2015-12-05 13:33:39 -08:00
a3d4101d6c
Add initial support for --color
2015-12-03 17:55:56 -05:00
bd359c5c0f
Delete trailing whitespace
2015-12-03 17:55:56 -05:00
1a5296659b
Properly handle escaped double quotes in quoted backtick expressions.
2015-11-01 12:30:33 -08:00
a66ee2967c
Trap warnings for kill/stop, non-XSI ints, "sig"-prefix and casing.
2015-10-31 17:36:24 -07:00
d985380f48
Consider "echo $(<file)" a bashism, and don't warn about UUOE.
2015-10-31 14:48:08 -07:00
6739c4a729
Count declare -p as a variable reference.
2015-10-31 14:16:45 -07:00
7415c9dcb7
Warn about non-posix function names like x-y
2015-10-31 13:53:17 -07:00
48fd793581
Update getFlag function to also return non-flags.
2015-10-27 22:07:29 -07:00
ffb9578a98
Support parsing quoted test operators, and also warn about unicode dashes.
2015-10-17 16:33:21 -07:00
630f20e888
Count ~/ as dynamic for resolving source paths.
2015-10-17 10:50:07 -07:00
8f5f91f041
Warn about ]] with no corresponding [[.
2015-10-17 10:31:14 -07:00
8d9d4533c3
Don't trigger constant checks for -ot/-ef/-nt
2015-10-17 09:28:29 -07:00
4ce916ec1d
Include bash builtin arrays in SC2128.
2015-10-14 12:31:09 -07:00
b9cb040128
Account for dereferencing for numerical ops in [[ ]].
2015-10-14 11:11:17 -07:00
2488be7298
Don't warn about undefined HOSTNAME if it's being assigned.
2015-10-14 09:21:21 -07:00
d01b59a827
Don't warn about empty assignments when at end of command.
2015-10-13 12:16:39 -07:00
f77821625c
Add dash as a first class supported shell.
2015-10-13 11:37:50 -07:00
1eece5b2ee
Add warning about local in sh or not in bash functions.
2015-10-10 20:48:52 -07:00
58d45e3fa4
Warn about non-posix %q and flags for printf.
2015-10-10 20:14:17 -07:00
5aaa1a7d9a
Split SC2165 messages into separate codes (2167).
2015-10-10 19:26:14 -07:00
55692926b9
Don't consider {} and {a} brace expansions.
2015-10-03 21:12:28 -07:00
4172722167
Don't warn about quoted rhs of =~ when not a regex.
2015-10-03 15:21:57 -07:00
485593da2c
Don't warn about disrespected quotes in ${#var}.
2015-10-01 18:56:45 -07:00
1181c6b3af
Warn about ${!var} in POSIX mode.
2015-10-01 18:34:09 -07:00
ee181cfc43
Don't warn about comparisons when redirecting stderr for test.
2015-10-01 18:19:47 -07:00
5467a0f1d9
Account for set -o errexit and #!/bin/bash -e for unchecked cd.
2015-09-28 18:52:03 -07:00
3fc77d94ec
Warn about [ -n foo ] when foo is entirely constant.
2015-09-28 18:46:32 -07:00
0f00de80fd
Support {n}>&1 named file descriptors.
2015-09-05 09:48:34 -07:00
c808c9b6fe
End here doc tokens on < and >.
2015-09-03 20:58:21 -07:00
bf9297e2a5
Parse ksh ${ ..; } expansions.
2015-09-03 20:26:02 -07:00
7f547cc0ec
Warn when using unescaped parens in eval.
2015-09-02 21:11:39 -07:00
01c27dc96a
Parse double arithmetic negation, i.e. (( !!a ));
2015-09-02 19:31:22 -07:00
f054e2e2cc
Added FlexibleContexts extension in Parser.hs to fix compilation.
2015-08-23 10:55:18 +02:00
090e09e4ca
Support nested trinary expressions.
2015-08-22 14:20:20 -07:00
10276c878d
Don't consider ${!os*} reference of 'os'
2015-08-22 13:55:17 -07:00
ae4aea4530
Adds support for a SHELLCHECK_OPTS environment variable.
2015-08-22 13:15:10 -07:00
d0029ae1d4
Ignore === in assignments, and add a special warning 1097 for ==.
2015-08-22 12:20:03 -07:00
eea7bc326e
Improved parsing error expected messages.
2015-08-22 11:06:49 -07:00
73cd2cdd6f
Also warn about missing 'then' before 'else'
2015-08-19 20:27:14 -07:00
a01862bc12
Adds a #shellcheck source=file directive to override source statements.
2015-08-19 19:09:55 -07:00
ccb6bf1ed5
Don't warn about uuoc for cat -n and similar.
2015-08-16 18:26:38 -07:00
f31c8bd3a3
Preliminary support for sourced files.
2015-08-16 17:18:51 -07:00
0dd61b65d8
Moved the various AST convenience functions to a separate module.
2015-08-16 12:53:23 -07:00
07747b30fb
Warn about undefined behavior of test -a and -o.
2015-08-15 22:42:06 -07:00
26d16eb8ad
Avoid new 2129 warnings when disabling the first one.
2015-08-15 14:23:45 -07:00
54b2d14847
Stop 2164 and 2103 about 'cd foo || exit' from overlapping.
2015-08-15 14:10:40 -07:00
f653362b18
Warn about bashism [^bar].
2015-08-15 13:50:09 -07:00
f85441add9
Removed unused pragma.
2015-08-15 13:25:34 -07:00
67cfcfd206
Separated formatters into multiple files.
2015-08-15 12:51:13 -07:00
72eeafe002
Some cleanup to make room for future improvements.
2015-08-15 09:34:19 -07:00
6d9e8472e6
Less confusing message for SC2140
2015-08-02 19:55:47 -07:00
cbda90eeb5
Warn about zero-width spaces.
2015-07-25 13:59:00 -07:00
95cfd87589
cleanup
2015-07-23 12:51:38 -05:00
0a1beb883f
Don't warn about unquoted :+ expansions.
2015-07-19 12:28:31 -07:00
83adcba88e
Warn when nested loops have conflicting variable names.
2015-07-19 11:30:57 -07:00
35fb5073f4
Fixed cd foo; bar; cd -; check not trigger on top level
2015-07-18 19:58:09 -07:00
de59c3586b
Warn about 'cd' when not used as part of a conditional
2015-07-18 19:37:58 -07:00
8894333556
Warn about 'export $foo'
2015-07-18 13:23:36 -07:00
b1843c520f
Warn when using read without -r
2015-07-18 12:30:08 -07:00
d406ba9950
Special case messages for [ true ] and false/0/1
2015-07-18 11:47:28 -07:00
7929a9dbba
Makes literal check work for args to -z and -n
2015-07-18 11:08:42 -07:00
7e84ad031f
Warn about [ foo ] when "foo" is non-constant with constant parts.
2015-07-18 09:56:58 -07:00
7eef12102b
Make 2077 point to the = in [ foo=bar ]
2015-07-18 09:22:52 -07:00
0522a5f0bd
Allow escaped linefeeds to break lines in $(())
2015-07-15 09:01:29 -07:00
3d83b87c9a
Added copyright notice to individual source files.
2015-06-30 19:21:12 -07:00
349dfdab35
Relicense from AGPL v3 to GPL v3.
2015-06-20 09:52:07 -07:00
1ab29ddb39
Made SC2082 indirection message more sh friendly.
2015-06-14 17:20:52 -07:00
09b7788412
Don't consider declare -Ffp assignments.
2015-06-14 16:51:18 -07:00
ef2135f3aa
Don't warn about unpassed parameters if used in child functions.
2015-06-14 16:14:05 -07:00
d10c3b2709
Don't warn about 2>&1 > foo if piping or capturing.
2015-06-14 15:39:44 -07:00
ca37794b7c
Allow empty scripts, $()s and <()s. Also improves related error messages.
2015-06-14 14:30:11 -07:00
8b8b48ef55
Make quoted tilde message suggest $HOME instead.
2015-06-14 10:24:40 -07:00
65ab8c8ecb
Account for brace expansion in SC2115 (catastrophic rm).
2015-06-07 13:02:49 -07:00
3a041954d1
Don't warn about a&&b||c if c == printf
2015-05-24 12:41:54 -07:00
828378cdff
Warn about injecting filenames into sh -c strings with find.
2015-05-23 13:03:07 -07:00
509cda4dcf
Count mapfile/readarray as variable assignment
2015-05-10 13:13:42 -07:00
6076f0b1da
Parse variables and subexpressions in brace expansions
2015-05-10 12:49:50 -07:00
1d26c280d6
Warn when failing to quote here strings.
2015-05-09 12:12:11 -07:00
c785d43e34
Fixed unquoted $@ warning message.
2015-05-09 12:07:33 -07:00
4c3e731445
Don't warn about a/b*c for ksh or when b == c
2015-05-09 11:48:08 -07:00
3940462da3
Warn about glob matching in [[ ]] for != as well as ==.
2015-05-09 11:34:34 -07:00
bb7ef5834b
Warn on unindexed references for implicit arrays.
2015-04-21 19:19:15 -07:00
081751c1b5
Fixed case sensitivity in 'trap' bashism test
2015-04-05 10:33:54 -07:00
cc86aab3f1
Added multiple new checks from checkbashisms
2015-04-05 10:25:00 -07:00
9f1f00cdd1
Switch from regex-compat to regex-tdfa
2015-04-04 16:26:28 -07:00
93debd3556
Add expect to list of known non-shells
2015-04-02 19:22:47 -07:00
47b971c582
Declared FlexibleContexts for GHC 7.10
2015-03-31 21:59:03 -07:00
3daa47c0f2
Remove zsh specific variables.
2015-03-28 11:55:25 -07:00
ed56a837c3
Killed Zsh support
2015-03-20 10:03:56 -07:00
80cf5d9852
Include [] as glob chars to warn about quoting for
2015-03-19 18:29:47 -07:00
8e554ae3d4
Fix SC2143 to not warn about pgrep and other quasi-greps.
2015-03-12 08:31:49 -07:00
0a80188363
Fix parsing of ((a?b:c))
2015-03-08 18:11:23 -07:00
0e1a64b6ba
Warn about export/declare/local masking return values.
2015-03-08 14:17:43 -07:00
0a2cf208c8
Fixed quoted ~ warning to only trigger for ~/
2015-03-07 23:48:01 -08:00
dcc10bbdf6
Fixed accidentally ignored undef warning for ${#foo}
2015-03-07 23:01:34 -08:00
2c2e41952f
Improved missing shebang message.
2015-03-07 22:37:49 -08:00
0d74140650
Multiple wrong assignment warning fixes
2015-03-07 20:15:04 -08:00
955ad60823
Fixed parser errors not being excluded by -e
2015-03-01 13:44:57 -08:00
2573332d77
Fixed edge cases for braced reference extractor.
2015-03-01 13:44:18 -08:00
00c470f323
Improve SC2143 error message
2015-03-01 12:20:37 -08:00
63188282e9
Add warning for vars that are referenced but not assigned.
2015-02-28 18:43:22 -08:00
61b4b65184
Warn about obviously bad return values, like -1 or "foo"
2015-02-14 12:03:38 -08:00
39b2bf4378
Don't warn about modifying $@ or $IFS in a subshell
2015-02-14 10:43:49 -08:00
2fe117728d
Count [[ -v foo ]] (and -R) as a variable reference
2015-02-13 20:10:18 -08:00
33c78b7c95
Track variables created through coproc.
2015-01-27 10:11:17 -08:00
a485482979
Add support for coproc
2015-01-26 22:21:04 -08:00
895d83afc5
s/deprecated/legacy/ for backtick warnings.
2015-01-25 12:27:49 -08:00
39bc011757
Rewrote catastrophic rm detection, now simpler and more robust.
2015-01-25 12:18:06 -08:00
c9aa133282
Fix pattern matching error in z=$(echo)
2015-01-02 18:06:10 -08:00
7b70500d41
Suppress SC2140 if the user just prefers quoting single items at a time.
2014-12-23 19:47:55 -08:00
8bed447411
Warn when trying to find -exec "shell command" \;
2014-11-22 12:16:30 -08:00
22710bf4d8
Fixed $! counting as a positional parameter reference.
2014-11-22 11:21:54 -08:00
a354685ab1
Warn about redirecting to globs in sh
2014-11-22 10:50:38 -08:00
a8ff7a02fd
Fix $10 warning triggering for $?!, and also warn about $arr[index].
2014-11-22 10:09:19 -08:00
d9dd58bec8
Warn about 'for $var in values'.
2014-11-09 16:22:01 -08:00
af1bb93aba
Better warnings for repeated ;;s
2014-11-09 14:33:36 -08:00
e909c8ac42
More lenient line feed handling in test expressions.
2014-11-08 15:35:06 -08:00
97f3834852
typo fixes - https://github.com/vlajos/misspell_fixer
2014-11-04 21:55:42 +00:00
0369f43bac
Fixed 2148 to not trigger if a shell is specified with `-s`.
2014-11-01 13:51:19 -07:00
eb2eae2888
Don't warn about ${args[@]} when nested in other ${}
2014-11-01 12:44:27 -07:00
30c0c1f27d
Allow export "foo"="bar" in 2140
2014-11-01 12:20:10 -07:00
bff5d11566
Warn about `` in ''
2014-11-01 12:17:12 -07:00
eccb9f3f71
Added -or and -print0 to SC2146
2014-11-01 12:07:09 -07:00
2814572116
cat "$@" is not UUOC
2014-10-18 19:59:13 -07:00
90bafb9aba
Fixed bug where (($b)) counted as a positional reference
2014-10-18 19:51:13 -07:00
39805ab200
Don't warn about unpassed parameters in functions using 'set ..'.
2014-10-12 17:10:46 -07:00
9dadce96c0
Improve messages for missing 'then' statements.
2014-10-12 16:17:03 -07:00
1a0e208cc3
Consider find -exec when warning about vars in single quotes.
2014-10-12 14:00:17 -07:00
a69e27b774
Warn about swapped !# in the shebang.
2014-10-11 12:35:45 -07:00
b05c12223f
Don't trigger SC2004 for (( $$ ))
2014-09-23 10:27:26 -07:00
38ead0385b
Fixed quoting warnings for variables in $".."
2014-09-23 10:18:28 -07:00
40ce949a56
Only warn once per unused variable name.
2014-09-07 12:55:08 -07:00
9f3802138f
Prevent overlap of 2116 and 2005 in foo $(echo $(bar))
2014-09-04 08:41:09 -07:00
2f3533fff6
Improve warnings for $ in (()). Also improves array subscripts.
2014-08-16 17:08:57 -07:00
f9c346cfd7
Ignore SC2033 when passing quoted function names.
2014-08-16 10:45:46 -07:00
8494509150
Warn about missing shebangs.
2014-08-09 17:32:42 -07:00
8ba1f2fdf2
Better handling of directories and inaccessible files.
2014-08-08 09:36:17 -07:00
dbadca9f61
Check PS1/PROMPT_COMMAND/trap for simple variable references
2014-07-27 09:51:48 -07:00
0347ce1b7a
Warn about quoted ~ in PATH
2014-07-26 13:14:28 -07:00
7fbe66e1c6
Warn about ineffectual quotes in a="/foo/'bar baz'"; $a
2014-07-26 12:15:54 -07:00
b000b05507
Parse empty and comment-only backtick expansions.
2014-07-26 12:07:59 -07:00
64cc7c691a
Warn about precedence in find -name -o -name -exec.
2014-06-22 14:16:24 -07:00
b9784cbcc0
Parse let arguments as arithmetic expressions.
2014-06-22 13:23:44 -07:00
1a3f6aadaf
Support indices in array declarations
2014-06-22 10:35:45 -07:00
0fd351404f
Allow escape sequences in here documents.
2014-06-16 14:18:29 -07:00
4caa7e7900
Removed accidentally submotted debug code
2014-06-10 00:49:43 -07:00
c11c0196d5
Fixed broken parsing of <( in arithmetics
2014-06-10 00:42:07 -07:00
b035331d4a
Fixed failing test
2014-06-10 00:33:54 -07:00
aac7d76047
Don't warn when using find -print0 | xargs --null
2014-06-07 22:41:37 -07:00
fc421adb45
Reworked arithmetics to allow composite terms
2014-06-07 22:09:34 -07:00
3a944de606
Warn when concatening strings and arrays.
2014-06-07 13:47:40 -07:00
3dd592a02a
Support ;& and ;;& in case statements
2014-06-07 12:23:42 -07:00
5dac723593
Collection of HLint fixes
...
http://community.haskell.org/~ndm/hlint/
2014-05-31 22:20:49 +00:00
726a4e5848
Merge branch 'cabal-version' of https://github.com/rodrigosetti/shellcheck into rodrigosetti-cabal-version
...
Conflicts:
ShellCheck/Analytics.hs
ShellCheck/Data.hs
2014-05-31 09:55:07 -07:00
0a9ed917e7
Test Suite in Cabal (cabal test)
...
Please run using "cabal test --show-details=streaming", there's a known
issue about this that was fixed in the latest version of cabal:
https://github.com/haskell/cabal/issues/1810
2014-05-31 01:30:23 +00:00
b10d31c8b7
Stable version 0.3.3
...
This release is dedicated to Jarkko Oikarinen, creator of IRC,
the fabric of the author's existence for so many years.
2014-05-29 21:01:34 -07:00
133c779701
Also check nested ifs for ssh/ffmpeg in read loops
2014-05-29 20:55:38 -07:00
3fcc6c44d8
Use version from generated cabal Paths module
2014-05-30 00:08:09 +00:00
Vidar Holen
Russell Harmon
koalaman
David Haguenauer
Matteo Beniamino
Chad Brewbaker
Veres Lajos
Rodrigo Setti