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489 Commits

Author SHA1 Message Date
Vidar Holen f31c8bd3a3 Preliminary support for sourced files. 2015-08-16 17:18:51 -07:00
Vidar Holen 0dd61b65d8 Moved the various AST convenience functions to a separate module. 2015-08-16 12:53:23 -07:00
Vidar Holen 07747b30fb Warn about undefined behavior of test -a and -o. 2015-08-15 22:42:06 -07:00
Vidar Holen 26d16eb8ad Avoid new 2129 warnings when disabling the first one. 2015-08-15 14:23:45 -07:00
Vidar Holen 54b2d14847 Stop 2164 and 2103 about 'cd foo || exit' from overlapping. 2015-08-15 14:10:40 -07:00
Vidar Holen f653362b18 Warn about bashism [^bar]. 2015-08-15 13:50:09 -07:00
Vidar Holen f85441add9 Removed unused pragma. 2015-08-15 13:25:34 -07:00
Vidar Holen 67cfcfd206 Separated formatters into multiple files. 2015-08-15 12:51:13 -07:00
Vidar Holen 72eeafe002 Some cleanup to make room for future improvements. 2015-08-15 09:34:19 -07:00
Vidar Holen 6d9e8472e6 Less confusing message for SC2140 2015-08-02 19:55:47 -07:00
Vidar Holen cbda90eeb5 Warn about zero-width spaces. 2015-07-25 13:59:00 -07:00
Chad Brewbaker 95cfd87589 cleanup 2015-07-23 12:51:38 -05:00
Vidar Holen 0a1beb883f Don't warn about unquoted :+ expansions. 2015-07-19 12:28:31 -07:00
Vidar Holen 83adcba88e Warn when nested loops have conflicting variable names. 2015-07-19 11:30:57 -07:00
Vidar Holen 35fb5073f4 Fixed cd foo; bar; cd -; check not trigger on top level 2015-07-18 19:58:09 -07:00
Vidar Holen de59c3586b Warn about 'cd' when not used as part of a conditional 2015-07-18 19:37:58 -07:00
Vidar Holen 8894333556 Warn about 'export $foo' 2015-07-18 13:23:36 -07:00
Vidar Holen b1843c520f Warn when using read without -r 2015-07-18 12:30:08 -07:00
Vidar Holen d406ba9950 Special case messages for [ true ] and false/0/1 2015-07-18 11:47:28 -07:00
Vidar Holen 7929a9dbba Makes literal check work for args to -z and -n 2015-07-18 11:08:42 -07:00
Vidar Holen 7e84ad031f Warn about [ foo ] when "foo" is non-constant with constant parts. 2015-07-18 09:56:58 -07:00
Vidar Holen 7eef12102b Make 2077 point to the = in [ foo=bar ] 2015-07-18 09:22:52 -07:00
Vidar Holen 0522a5f0bd Allow escaped linefeeds to break lines in $(()) 2015-07-15 09:01:29 -07:00
Vidar Holen 3d83b87c9a Added copyright notice to individual source files. 2015-06-30 19:21:12 -07:00
Vidar Holen 349dfdab35 Relicense from AGPL v3 to GPL v3. 2015-06-20 09:52:07 -07:00
Vidar Holen 1ab29ddb39 Made SC2082 indirection message more sh friendly. 2015-06-14 17:20:52 -07:00
Vidar Holen 09b7788412 Don't consider declare -Ffp assignments. 2015-06-14 16:51:18 -07:00
Vidar Holen ef2135f3aa Don't warn about unpassed parameters if used in child functions. 2015-06-14 16:14:05 -07:00
Vidar Holen d10c3b2709 Don't warn about 2>&1 > foo if piping or capturing. 2015-06-14 15:39:44 -07:00
Vidar Holen ca37794b7c Allow empty scripts, $()s and <()s. Also improves related error messages. 2015-06-14 14:30:11 -07:00
Vidar Holen 8b8b48ef55 Make quoted tilde message suggest $HOME instead. 2015-06-14 10:24:40 -07:00
Vidar Holen 65ab8c8ecb Account for brace expansion in SC2115 (catastrophic rm). 2015-06-07 13:02:49 -07:00
Vidar Holen 3a041954d1 Don't warn about a&&b||c if c == printf 2015-05-24 12:41:54 -07:00
Vidar Holen 828378cdff Warn about injecting filenames into sh -c strings with find. 2015-05-23 13:03:07 -07:00
Vidar Holen 509cda4dcf Count mapfile/readarray as variable assignment 2015-05-10 13:13:42 -07:00
Vidar Holen 6076f0b1da Parse variables and subexpressions in brace expansions 2015-05-10 12:49:50 -07:00
Vidar Holen 1d26c280d6 Warn when failing to quote here strings. 2015-05-09 12:12:11 -07:00
Vidar Holen c785d43e34 Fixed unquoted $@ warning message. 2015-05-09 12:07:33 -07:00
Vidar Holen 4c3e731445 Don't warn about a/b*c for ksh or when b == c 2015-05-09 11:48:08 -07:00
Vidar Holen 3940462da3 Warn about glob matching in [[ ]] for != as well as ==. 2015-05-09 11:34:34 -07:00
Vidar Holen bb7ef5834b Warn on unindexed references for implicit arrays. 2015-04-21 19:19:15 -07:00
Vidar Holen 081751c1b5 Fixed case sensitivity in 'trap' bashism test 2015-04-05 10:33:54 -07:00
Vidar Holen cc86aab3f1 Added multiple new checks from checkbashisms 2015-04-05 10:25:00 -07:00
Vidar Holen 9f1f00cdd1 Switch from regex-compat to regex-tdfa 2015-04-04 16:26:28 -07:00
Vidar Holen 93debd3556 Add expect to list of known non-shells 2015-04-02 19:22:47 -07:00
Vidar Holen 47b971c582 Declared FlexibleContexts for GHC 7.10 2015-03-31 21:59:03 -07:00
Vidar Holen 3daa47c0f2 Remove zsh specific variables. 2015-03-28 11:55:25 -07:00
Vidar Holen ed56a837c3 Killed Zsh support 2015-03-20 10:03:56 -07:00
Vidar Holen 80cf5d9852 Include [] as glob chars to warn about quoting for 2015-03-19 18:29:47 -07:00
Vidar Holen 8e554ae3d4 Fix SC2143 to not warn about pgrep and other quasi-greps. 2015-03-12 08:31:49 -07:00
Vidar Holen 0a80188363 Fix parsing of ((a?b:c)) 2015-03-08 18:11:23 -07:00
Vidar Holen 0e1a64b6ba Warn about export/declare/local masking return values. 2015-03-08 14:17:43 -07:00
Vidar Holen 0a2cf208c8 Fixed quoted ~ warning to only trigger for ~/ 2015-03-07 23:48:01 -08:00
Vidar Holen dcc10bbdf6 Fixed accidentally ignored undef warning for ${#foo} 2015-03-07 23:01:34 -08:00
Vidar Holen 2c2e41952f Improved missing shebang message. 2015-03-07 22:37:49 -08:00
Vidar Holen 0d74140650 Multiple wrong assignment warning fixes 2015-03-07 20:15:04 -08:00
Vidar Holen 955ad60823 Fixed parser errors not being excluded by -e 2015-03-01 13:44:57 -08:00
Vidar Holen 2573332d77 Fixed edge cases for braced reference extractor. 2015-03-01 13:44:18 -08:00
Vidar Holen 00c470f323 Improve SC2143 error message 2015-03-01 12:20:37 -08:00
Vidar Holen 63188282e9 Add warning for vars that are referenced but not assigned. 2015-02-28 18:43:22 -08:00
Vidar Holen 61b4b65184 Warn about obviously bad return values, like -1 or "foo" 2015-02-14 12:03:38 -08:00
Vidar Holen 39b2bf4378 Don't warn about modifying $@ or $IFS in a subshell 2015-02-14 10:43:49 -08:00
Vidar Holen 2fe117728d Count [[ -v foo ]] (and -R) as a variable reference 2015-02-13 20:10:18 -08:00
Vidar Holen 33c78b7c95 Track variables created through coproc. 2015-01-27 10:11:17 -08:00
Vidar Holen a485482979 Add support for coproc 2015-01-26 22:21:04 -08:00
Vidar Holen 895d83afc5 s/deprecated/legacy/ for backtick warnings. 2015-01-25 12:27:49 -08:00
Vidar Holen 39bc011757 Rewrote catastrophic rm detection, now simpler and more robust. 2015-01-25 12:18:06 -08:00
Vidar Holen c9aa133282 Fix pattern matching error in z=$(echo) 2015-01-02 18:06:10 -08:00
Vidar Holen 7b70500d41 Suppress SC2140 if the user just prefers quoting single items at a time. 2014-12-23 19:47:55 -08:00
Vidar Holen 8bed447411 Warn when trying to find -exec "shell command" \; 2014-11-22 12:16:30 -08:00
Vidar Holen 22710bf4d8 Fixed $! counting as a positional parameter reference. 2014-11-22 11:21:54 -08:00
Vidar Holen a354685ab1 Warn about redirecting to globs in sh 2014-11-22 10:50:38 -08:00
Vidar Holen a8ff7a02fd Fix $10 warning triggering for $?!, and also warn about $arr[index]. 2014-11-22 10:09:19 -08:00
Vidar Holen d9dd58bec8 Warn about 'for $var in values'. 2014-11-09 16:22:01 -08:00
Vidar Holen af1bb93aba Better warnings for repeated ;;s 2014-11-09 14:33:36 -08:00
Vidar Holen e909c8ac42 More lenient line feed handling in test expressions. 2014-11-08 15:35:06 -08:00
Veres Lajos 97f3834852 typo fixes - https://github.com/vlajos/misspell_fixer 2014-11-04 21:55:42 +00:00
Vidar Holen 0369f43bac Fixed 2148 to not trigger if a shell is specified with `-s`. 2014-11-01 13:51:19 -07:00
Vidar Holen eb2eae2888 Don't warn about ${args[@]} when nested in other ${} 2014-11-01 12:44:27 -07:00
Vidar Holen 30c0c1f27d Allow export "foo"="bar" in 2140 2014-11-01 12:20:10 -07:00
Vidar Holen bff5d11566 Warn about `` in '' 2014-11-01 12:17:12 -07:00
Vidar Holen eccb9f3f71 Added -or and -print0 to SC2146 2014-11-01 12:07:09 -07:00
Vidar Holen 2814572116 cat "$@" is not UUOC 2014-10-18 19:59:13 -07:00
Vidar Holen 90bafb9aba Fixed bug where (($b)) counted as a positional reference 2014-10-18 19:51:13 -07:00
Vidar Holen 39805ab200 Don't warn about unpassed parameters in functions using 'set ..'. 2014-10-12 17:10:46 -07:00
Vidar Holen 9dadce96c0 Improve messages for missing 'then' statements. 2014-10-12 16:17:03 -07:00
Vidar Holen 1a0e208cc3 Consider find -exec when warning about vars in single quotes. 2014-10-12 14:00:17 -07:00
Vidar Holen a69e27b774 Warn about swapped !# in the shebang. 2014-10-11 12:35:45 -07:00
Vidar Holen b05c12223f Don't trigger SC2004 for (( $$ )) 2014-09-23 10:27:26 -07:00
Vidar Holen 38ead0385b Fixed quoting warnings for variables in $".." 2014-09-23 10:18:28 -07:00
Vidar Holen 40ce949a56 Only warn once per unused variable name. 2014-09-07 12:55:08 -07:00
Vidar Holen 9f3802138f Prevent overlap of 2116 and 2005 in foo $(echo $(bar)) 2014-09-04 08:41:09 -07:00
Vidar Holen 2f3533fff6 Improve warnings for $ in (()). Also improves array subscripts. 2014-08-16 17:08:57 -07:00
Vidar Holen f9c346cfd7 Ignore SC2033 when passing quoted function names. 2014-08-16 10:45:46 -07:00
Vidar Holen 8494509150 Warn about missing shebangs. 2014-08-09 17:32:42 -07:00
Vidar Holen 8ba1f2fdf2 Better handling of directories and inaccessible files. 2014-08-08 09:36:17 -07:00
Vidar Holen dbadca9f61 Check PS1/PROMPT_COMMAND/trap for simple variable references 2014-07-27 09:51:48 -07:00
Vidar Holen 0347ce1b7a Warn about quoted ~ in PATH 2014-07-26 13:14:28 -07:00
Vidar Holen 7fbe66e1c6 Warn about ineffectual quotes in a="/foo/'bar baz'"; $a 2014-07-26 12:15:54 -07:00
Vidar Holen b000b05507 Parse empty and comment-only backtick expansions. 2014-07-26 12:07:59 -07:00