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316 commits

Author SHA1 Message Date
Vitalii Elenhaupt
af395a3c13
Do not report if disabled rules exist 
closes #101
 2019-04-25 08:47:37 +03:00
Vitalii Elenhaupt
f1fe34f8b9
Use Enum.parse 2019-04-14 19:31:50 +03:00
Vitalii Elenhaupt
117e100855
Add severity to formatters 2019-04-14 16:45:31 +03:00
Vitalii Elenhaupt
575fe07879
Change the level of failure in the runner 2019-04-14 15:57:48 +03:00
Vitalii Elenhaupt
f6a57f9272
Set default severities 2019-04-14 12:15:38 +03:00
Vitalii Elenhaupt
0be42f94db
Convertable severity 2019-04-13 21:16:59 +03:00
Vitalii Elenhaupt
c95ea297bd
Stop calculating cyclomatic complexity for methods which have Macro conditions (#99) 2019-03-31 20:27:20 +03:00
Vitalii Elenhaupt
a059ade305
Remove one-line methods 
Unnecessary level of abstraction
 2019-03-23 19:25:16 +02:00
Vitalii Elenhaupt
3a71b86193
Properly report literals (#96) 2019-03-23 19:20:32 +02:00
Vitalii Elenhaupt
d2b36047ef
Correct variable name rule doc 2019-02-24 20:04:35 +02:00
Vitalii Elenhaupt
3dabfb8dec
Correct json formatter output example 2019-02-24 20:04:04 +02:00
Sijawusz Pur Rahnama
e8a68a80d5 Fix several misspellings (#94) 2019-02-23 07:06:28 +02:00
Hannes Käufler
e850bff60f Hk cyclomatic complexity (#92) 
* Proof of concept for cyclomatic complexity

* Enable configurability of rule

* Use the same nodes to increment the complexity as rubocop

* Fix typo in test description

* Properly indent code and simplify macro

* Move metric into metrics

* Cover a violation supressed by increased threshold

* Extract visitor into its own file

* Document cyclomatic complexity rule and visitor

* Refactor specs to use a macro

* Indent code inside macro

* Replace array with tuple for string formatting.

`Tuple` is stack based, whereas `Array` is allocated on the heap increasing GC pressure.

* Fix formatting

* Enable cyclomatic complexity rule by default
 2019-02-16 21:03:44 +02:00
Vitalii Elenhaupt
f294bb6a68
Improve explain output 2019-01-13 22:14:25 +02:00
Vitalii Elenhaupt
3c5e3cdef4
Exclude globs as arguments 
Examples:

  $ ameba path/to/shard/*.cr !path/to/shard/lib
  $ ameba . !lib
 2019-01-13 10:48:46 +02:00
Vitalii Elenhaupt
866af184f1
Redundant return (#87) 2018-12-30 09:04:59 +02:00
Vitalii Elenhaupt
c91da1aa08
Let ameba explain the issue at the specified location (#86) 2018-12-27 23:34:10 +02:00
Vitalii Elenhaupt
4e19571fb3
Correct VariableNames doc example 2018-12-26 10:57:06 +02:00
Vitalii Elenhaupt
32ac199162
Correct trailing blank line position 2018-12-24 00:44:15 +02:00
Vitalii Elenhaupt
1d96319506
Remove unneded argument 2018-12-15 22:16:40 +02:00
Vitalii Elenhaupt
60ce034f1b
UnusedArgument: fix crystal upgrade regression 2018-12-12 22:21:33 +02:00
Vitalii Elenhaupt
f671d6f857
Show affected code while using a default formatter 2018-12-12 21:45:00 +02:00
Vitalii Elenhaupt
148044f479
Add description to syntax special rule 2018-12-09 00:12:14 +02:00
Vitalii Elenhaupt
20938da89a
Dynamically load rule documentation 2018-12-08 22:52:32 +02:00
Vitalii Elenhaupt
f8dab3bc34
MethodNames: correct reported location/end_location 2018-11-25 00:56:21 +02:00
Vitalii Elenhaupt
e951c0772a
ConstantNames: correct reported end_location 2018-11-25 00:37:46 +02:00
Vitalii Elenhaupt
9885457227
Track issue.end_location properly 2018-11-24 19:38:13 +02:00
Vitalii Elenhaupt
ad2c6bad0e
Use utility method to check if node is a loop 2018-11-22 11:52:00 +02:00
V. Elenhaupt
0fd5890738
Extend UnreachableCode rule: handle control flow (#83) 2018-11-22 10:38:32 +02:00
Vitalii Elenhaupt
eca0f3f350
Handle raise, exit, abort in unreachable code 2018-11-11 20:33:48 +02:00
Vitalii Elenhaupt
67d76116f7
Basic implementation of UnreachableCode rule 2018-11-05 21:39:27 +02:00
Vitalii Elenhaupt
12aa48c98f
Fix Style/RedundantBegin: begin-end in a proc literal 
closes #80
 2018-09-22 21:58:38 +03:00
V. Elenhaupt
cb5f802012
Correctly process record declaration at a top level (#78) 2018-09-07 00:47:02 +03:00
Vitalii Elenhaupt
18ac04d992
Generate UTC time in todo 2018-09-06 18:48:36 +03:00
V. Elenhaupt
fd78d17c40
New rule: Performance/FirstLastAfterFilter (#76) 2018-09-06 17:59:11 +03:00
Vitalii Elenhaupt
a1b34eb7be
New rule: Performance/AnyAfterFilter 2018-09-03 22:55:10 +03:00
Vitalii Elenhaupt
068733a9d3
Correct yaml configuration examples in docs 2018-09-03 22:53:11 +03:00
Vitalii Elenhaupt
790b519653
Performance/Count -> Performance/SizeAfterFilter 2018-09-03 22:44:30 +03:00
Vitalii Elenhaupt
799c0fd5e1
Correct location name of reported issue 2018-09-03 13:26:19 +03:00
Vitalii Elenhaupt
9fa13848bf
Correct doc example for Count rule 2018-09-03 12:00:23 +03:00
Vitalii Elenhaupt
446f557c23
New rule: Performance/Count 2018-09-03 01:07:34 +03:00
Vitalii Elenhaupt
f4680a75f4
Apply default formatting 2018-09-03 00:17:56 +03:00
Vitalii Elenhaupt
d60aea102f
Add --no-color cli flag 
closes #72
 2018-08-13 00:05:11 +03:00
Vitalii Elenhaupt
248c5a656b
Add --all cli flag that enables all available rules 2018-07-04 15:20:35 +03:00
Vitalii Elenhaupt
970ca4be1b
Disable PredicateName and LargeNumbers rules by default 2018-07-04 14:11:24 +03:00
Vitalii Elenhaupt
dbac46b68a
Ignore outer shadowing of throwaway variables 
closes #67
 2018-06-25 17:02:46 +03:00
Vitalii Elenhaupt
98f0aa71e9
Allow to disable group of rules using inline directives 2018-06-23 16:52:48 +03:00
Vitalii Elenhaupt
04c7300964
Handle type declarations in scopes 
closes #66
 2018-06-23 08:48:13 +03:00
V. Elenhaupt
fafc5f4bdc
Allow filtering by group name (#65) 2018-06-18 10:25:06 +03:00
V. Elenhaupt
4cb5328513
Add rule namespaces: style, lint, layout (#63) 2018-06-16 14:50:59 +03:00
Vitalii Elenhaupt
23245d0e52 Add end_location to json formatter 2018-06-12 12:55:56 +03:00
Vitalii Elenhaupt
f8d14d4222 Rename Error to Issue 2018-06-12 12:55:56 +03:00
Vitalii Elenhaupt
e1b51f62a5
Exclude file pattern match 
closes #61
 2018-05-29 13:19:00 +03:00
Vitalii Elenhaupt
c12b4f1aa5 Shadowed argument 2018-05-29 09:47:32 +03:00
Vitalii Elenhaupt
15bb8f5331 Detect shadowing outer local vars 2018-05-29 09:47:20 +03:00
Vitalii Elenhaupt
3887da1438 Redundant begin: do not report if there is an inner handler 
fixes #56
 2018-05-25 11:23:11 +03:00
Brian J. Cardiff
3e099e9afc Support upcoming Crystal 0.25.0 
The changes are compatible with crystal 0.24.2
 2018-05-23 13:29:27 +03:00
Vitalii Elenhaupt
1cea21b147
Do not report float numbers as large if fraction has less than 3 digits 2018-05-13 19:04:15 +03:00
Vitalii Elenhaupt
7a4fcec5ce
Prefer Tuple over Array to format a message to reduce GC 2018-05-13 14:59:30 +03:00
Vitalii Elenhaupt
402a0c0dab
Unused argument name suggession 2018-05-13 14:13:57 +03:00
Vitalii Elenhaupt
bf907ee98b
Rework variable references detection in macro 2018-05-12 20:08:24 +03:00
Vitalii Elenhaupt
efe67212b0
Support of Crystal::UnitializedVar 2018-05-12 18:29:31 +03:00
Vitalii Elenhaupt
415432713a
Prevent false positiveness cause by macro literals 
https://github.com/crystal-lang/crystal/pull/6055#issuecomment-386376227
 2018-05-12 17:37:54 +03:00
Vitalii Elenhaupt
6579c8f573
Ignore config if todo formatter is used 
Fixes #53
 2018-05-11 21:39:09 +03:00
Vitalii Elenhaupt
4546b90b54 Add JSON formatter 2018-05-11 21:28:30 +03:00
Vitalii Elenhaupt
fa7f5c5b28
Support Crystal <= 0.24.2 2018-05-09 12:53:01 +03:00
Vitalii Elenhaupt
1fc0c525bd
Do not report unneeded disable directive if directive is used one line above 2018-05-09 00:14:46 +03:00
Vitalii Elenhaupt
c7fc905413
Mark the internal visitor class as private 2018-05-08 22:23:01 +03:00
Vitalii Elenhaupt
eab5499f8e
Add a workaround for https://github.com/crystal-lang/crystal/pull/6032 2018-05-08 22:18:15 +03:00
V. Elenhaupt
c2aa526e21
Unused argument rule (#52) 
* Unused argument rule

* IgnoreDefs, IgnoreBlocks, IgnoreProcs parameters

* Implicit reference by super keyworkd

* Handle macro arguments
 2018-05-08 22:00:17 +03:00
Vitalii Elenhaupt
cc71511080
Use Var#special_var? to check if var is special 2018-05-04 16:25:44 +03:00
V. Elenhaupt
6475c2bb25
Variable scope & useless assignments (#41) 
* AST::Visitor -> AST::NodeVisitor

* Scope & ScopeVisitor

* Useless assignment rule

* Instance vars and useless assignments

* Multiple assigns one by one

* Support outer scope

* Variable used in the useless assignment

* Support OpAssign & MultiAssign

* Captured by block

* Variable, Assignment, Reference & Refactoring

* Variable has references, Assignment can be referenced

* Branch entity

* Handle useless assignments in branches

* Handle assignments in a loop

* Handle branch equality

* Handle special var `$?` assignment

* Improve captured by block stuff

* Avoid assignments in property definitions

(UselessAssign rule reports an warning)

* Support MacroIf and MacroFor branches

* Handle assignments with shadowed vars in inner scopes

* Add method arguments as scope variables

* Handle case if branch is blank

* Top level scope

* Handle case when branch is nop?
 2018-05-03 18:57:47 +03:00
V. Elenhaupt
60c1b86890
Constantize string error messages (#50) 2018-04-17 07:29:43 +03:00
Vitalii Elenhaupt
d307f01bfa
Add a space delimiter to duplicated hash keys 2018-04-13 20:10:21 +03:00
Hugo Abonizio
21a3850a65 Ignore alternative names starting with _ 2018-04-12 19:20:41 +03:00
Hugo Abonizio
d6c6af883d Ignores PredicateName if alternative isn't valid (e.g. is_404?) 2018-04-12 19:20:41 +03:00
Vitalii Elenhaupt
9e2ab9c002
Show hash duplicated keys in error message 
closes #45
 2018-04-12 19:18:33 +03:00
Vitalii Elenhaupt
2f837375ec New rule: rand zero 2018-03-08 18:59:20 +02:00
Vitalii Elenhaupt
eda5960b0f Check for unneeded directives when all other rules are done 2018-02-02 22:17:04 +02:00
Vitalii Elenhaupt
6fb483a2dd Prevent disabling of UnneededDisableDirective rule 2018-02-02 22:17:04 +02:00
Vitalii Elenhaupt
8075c39aa9 Unneeded disable directive 2018-02-02 22:17:04 +02:00
Vitalii Elenhaupt
2382657e15
Add rule's name to flycheck formatter 2018-01-31 13:30:59 +02:00
Vitalii Elenhaupt
69cff77970 Add DisabledFormatter to trace disabled lines 2018-01-30 16:09:00 +02:00
Vitalii Elenhaupt
9f85b16e09 Add inline directives parsing and disabling 2018-01-30 16:09:00 +02:00
Vitalii Elenhaupt
55b66e7975 Use more natural way to define error with custom loc 2018-01-30 16:09:00 +02:00
Vitalii Elenhaupt
1d436fbb94
Allow to configure formatter via configuration file 
closes #20
 2018-01-25 16:53:08 +02:00
Vitalii Elenhaupt
4c85ad7c75 Syntax rule running priorities 2018-01-25 12:37:25 +02:00
Vitalii Elenhaupt
c9db63bf34 Syntax rule 2018-01-25 12:37:25 +02:00
Vitalii Elenhaupt
ca502754b6
Allow to inspect a directory 2018-01-24 14:02:18 +02:00
Vitalii Elenhaupt
51fa9f024b
Much simpler way to build todo yaml 
https://stackoverflow.com/a/39906916/1586762

thx @asterite 🎉
 2017-12-29 12:11:38 +02:00
Vitalii Elenhaupt
03ee9f3e38 Use shards version 
refs:

  * https://github.com/crystal-lang/crystal/pull/5428
  * https://github.com/crystal-lang/shards/pull/148
 2017-12-26 18:21:21 +02:00
Vitalii Elenhaupt
7e8703dda0 Crystal 0.24.1 support 2017-12-26 18:21:21 +02:00
Vitalii Elenhaupt
eca0d28692
Excluded relative path path 2017-12-18 13:06:19 +02:00
Vitalii Elenhaupt
b515faff87 Add cmd specs 2017-12-11 11:19:56 +02:00
Vitalii Elenhaupt
e1fa8677b0 Add flycheck formatter 
refs #26
 2017-12-11 11:19:56 +02:00
Vitalii Elenhaupt
202a73ae0e
v0.3.0 2017-12-06 17:00:44 +02:00
V. Elenhaupt
f12a224dad
New rule: shadowed exception (#25) 2017-12-06 16:59:10 +02:00
Vitalii Elenhaupt
96c1af4e35
New rule: useless condition in when 
thanks to @hugoabonizio for suggesstion
 2017-12-02 21:55:50 +02:00
Vitalii Elenhaupt
8bf5066d6a Add Excluded property to the rule 2017-12-01 19:01:25 +02:00
Vitalii Elenhaupt
a1854c0aa3 TODO formatter 2017-12-01 19:01:25 +02:00
Vitalii Elenhaupt
bc552d0730 Generate config 
closes #17
 2017-12-01 19:01:25 +02:00
Vitalii Elenhaupt
db815a2e30
Fix error message 2017-12-01 00:03:05 +02:00
Luis Lavena
27384ed889 Recognize individual files to process from CLI (#23) 
Recent refactor of code introduced a regression: provide individual
files to CLI resulted in all *.cr files being processed instead, so
given file was ignored.

This change restores the original behavior that allows more fine
grained execution.
 2017-11-29 10:52:40 +02:00
Hugo Abonizio
b023ae0baa Disallows while true (#22) 
* Disallows `while true`

* Add syntax highlighting in documentation

* Replace `while true` occurrencies

* Add WhileTrue rule to config sample
 2017-11-27 15:35:15 +02:00
Vitalii Elenhaupt
21abce63bd
Report only wrong predicate names 2017-11-23 19:58:59 +02:00
Vitalii Elenhaupt
dceafd26e5
Except & only cli flags 2017-11-23 19:49:45 +02:00
Vitalii Elenhaupt
34707903b8
Fix nodoc 2017-11-23 10:54:56 +02:00
Vitalii Elenhaupt
f4f401d56f
Make config loading more flexible 2017-11-23 10:41:22 +02:00
Vitalii Elenhaupt
b5c9f4dff6
Fix mistakes/typos 2017-11-19 13:31:20 +02:00
Vitalii Elenhaupt
0520774930
New rule: duplicated when 2017-11-18 18:39:45 +02:00
Vitalii Elenhaupt
1839ef2ab5
New rule: hash duplicated key 2017-11-18 00:51:16 +02:00
Vitalii Elenhaupt
791bfdabb8
New rule: percent arrays 2017-11-17 23:56:52 +02:00
Vitalii Elenhaupt
0f25b50a57
Add missing YAML sample 2017-11-17 19:34:01 +02:00
Vitalii Elenhaupt
3c9df13beb
New option: LargeNumbers#int_min_digits (default: 5) 2017-11-17 19:07:39 +02:00
Vitalii Elenhaupt
b3a9ff2fa0
Mark begin; end as empty expression 2017-11-17 18:32:40 +02:00
Vitalii Elenhaupt
fb398b5056
New rule: redundant begin 2017-11-17 18:15:11 +02:00
Vitalii Elenhaupt
e5081fa970
New rule: empty ensure 2017-11-16 16:31:32 +02:00
Vitalii Elenhaupt
7546a80f1c
Make build on postinstall 2017-11-16 00:49:27 +02:00
Vitalii Elenhaupt
af4d6cae5a
v0.2.1 2017-11-16 00:25:58 +02:00
Vitalii Elenhaupt
57b1095c5f
Document entities 2017-11-15 23:37:16 +02:00
Vitalii Elenhaupt
198d024782
v0.2.0 2017-11-14 19:40:42 +02:00
Vitalii Elenhaupt
8f4def5407
Load default config if no cli args specified 2017-11-14 11:48:06 +02:00
Vitalii Elenhaupt
06855816d7
Document configuration properties & specs 2017-11-14 10:28:26 +02:00
Vitalii Elenhaupt
822a69b81c
Base YAML config loader & Ameba runner 2017-11-14 09:00:15 +02:00
Vitalii Elenhaupt
80e2ab4f55
Ameba::Rule -> Ameba::Rule::Base 2017-11-08 00:02:32 +02:00
Vitalii Elenhaupt
b6c0d3e8ad
Refactor comparison to boolean rule 2017-11-07 23:40:06 +02:00
Vitalii Elenhaupt
e718c90f16
Source#content -> Source#code, Source::Error#pos -> Source::Error#location 2017-11-07 23:02:38 +02:00
Vitalii Elenhaupt
9036a7ca71
New rule: empty assignment 2017-11-07 20:54:28 +02:00
Vitalii Elenhaupt
a9421ee79b
AST node source code 2017-11-07 13:28:33 +02:00
V. Elenhaupt
adfe654733
Performance improvements (#15) 
* Performance improvements

Two main changes:

1. Cache parsed AST in a Source. So Parser will parse content only once.
2. Use one unified visitor with multiple callbacks instead of multiple
visitors to traverse AST.

This improves performance significantly, for example running it on
Crystal repository takes ~1 second, which 6 times faster than before.

* Change readme example
 2017-11-06 20:54:58 +02:00
Vitalii Elenhaupt
f878ac430f
Refactor formatters 2017-11-06 10:41:03 +02:00
Vitalii Elenhaupt
1a3bb3629e
Line lenght: 80 symbols 2017-11-06 08:54:59 +02:00
V. Elenhaupt
374956f3dd
Fix travis build & new rule: constant names (#14) 2017-11-05 22:08:01 +02:00
Vitalii Elenhaupt
8440747353
New rule: variable names 2017-11-04 23:13:38 +02:00
Vitalii Elenhaupt
3d4c44c333
New rule: method names 2017-11-04 22:54:27 +02:00
Vitalii Elenhaupt
20fd53682f
New rule: type names 2017-11-04 18:57:35 +02:00
Vitalii Elenhaupt
e383ec17c2
Refactor tokenizer 2017-11-04 17:38:04 +02:00
Vitalii Elenhaupt
fedc29ceb6
Remove crystal syntax highliting 2017-11-04 16:49:50 +02:00
V. Elenhaupt
2f9ba27811
Large numbers rule + tokenizer (#10) 2017-11-04 16:43:40 +02:00
Vitalii Elenhaupt
3f2bcc56b9
Remove unused class 2017-11-03 16:44:32 +02:00
Vitalii Elenhaupt
75ec695a62
Colorize dot formatter 
closes #1
 2017-11-01 22:37:21 +02:00
Vitalii Elenhaupt
67506fc643
New rule: negated conditions in unless 2017-11-01 21:30:30 +02:00
Vitalii Elenhaupt
996dc962db
Style improvements 2017-11-01 19:30:08 +02:00
Vitalii Elenhaupt
628077066e
Usage info & exclude lib/ project folder 2017-11-01 19:14:38 +02:00
V. Elenhaupt
6ca4e38167
Ameba cli & binary (#7) 
* Ameba cli & binary

* -1 when ameba found issues

* Add postscript to shard.yml

* Correct postinstall

* Remove targets

* Try executables
 2017-11-01 17:21:41 +02:00
Vitalii Elenhaupt
0ca990dd5c
New rule: predicate name 2017-11-01 15:20:04 +02:00
Vitalii Elenhaupt
348496ab9d
New rule: debugger statement 2017-11-01 14:44:00 +02:00
Vitalii Elenhaupt
64ccc7448c
New rule: literal in the interpolation 2017-11-01 14:18:28 +02:00
Vitalii Elenhaupt
6a81a648e3
AST Util 2017-11-01 13:13:44 +02:00
Vitalii Elenhaupt
dcc0be892a
Load list of rules dynamically 2017-11-01 12:49:03 +02:00
Vitalii Elenhaupt
1822b2b0a2
Fix line rule failure 2017-11-01 12:23:12 +02:00
Vitalii Elenhaupt
6f5d7f0478
New rule: a literal in the condition 2017-11-01 12:22:37 +02:00
Vitalii Elenhaupt
2eef485501
AST traverse 2017-11-01 01:06:47 +02:00
Vitalii Elenhaupt
f1e462cc86
Remove dsl & refactor ast visitors 
closes #4
 2017-11-01 00:50:22 +02:00
Vitalii Elenhaupt
6cef83f9a9
Correct doc syntax 2017-10-31 23:31:56 +02:00
Vitalii Elenhaupt
6d9f1c67ed
New rule: comparison to boolean 2017-10-31 23:30:22 +02:00
Vitalii Elenhaupt
11005930f6
New rule: UnlessElse 2017-10-31 22:24:02 +02:00
Vitalii Elenhaupt
93dd7d446f
AST parsing 
closes #2
 2017-10-31 20:29:30 +02:00
Vitalii Elenhaupt
b8eeac469a
New rule: trailing blank lines 2017-10-31 17:50:05 +02:00
Vitalii Elenhaupt
c8dcddea22
Rule dsl 2017-10-30 23:26:47 +02:00
Vitalii Elenhaupt
7d3d0902e5
New rule: trailing whitespace 2017-10-30 22:35:11 +02:00
Vitalii Elenhaupt
9bba850a9b
Docs & tests 2017-10-30 22:00:01 +02:00
Vitalii Elenhaupt
5e10113055
It works 2017-10-27 00:07:43 +03:00
Vitalii Elenhaupt
ffd44dc77b
Simple reporter 2017-10-26 22:45:48 +03:00
Vitalii Elenhaupt
4e84ac871a
New rule: Line Length 2017-10-26 21:47:35 +03:00
Vitalii Elenhaupt
eb367c682e
Hello, Ameba 2017-10-26 19:46:58 +03:00