19 Commits

Author SHA1 Message Date
Aleksandr Razumov
e4643439b3
goanalysis: make failed prerequisites error detailed
Print actual error along with dep name.

Ref: #827
2020-03-15 13:47:35 +03:00
Isaev Denis
6237e59c97
dev: use goprintffuncname, gomnd and rowserrcheck (#927)
Order linters in config in alphabetical order.
Support gomnd configuration.
2020-01-19 19:55:29 +03:00
Trevor Pounds
60c55133a6 Fix import order. 2019-12-30 09:05:39 -05:00
Isaev Denis
48599c64ba
Make fine-grained hashing. (#814)
Speed up golint: don't typecheck packages twice.
Relates: #805
2019-10-14 09:50:57 +03:00
Isaev Denis
6e00f51fc1
Save issues into cache in parallel (#813)
Fix #810
2019-10-13 20:09:58 +03:00
Isaev Denis
9ba730e989
Make incremental analysis (#808)
Cache linting results. Reanalyze only changed packages
and packages tree depending on them.

Fixes #768, fixes #809
2019-10-13 17:40:51 +03:00
Trevor Pounds
fd997edeeb Cleanup nolint directives. (#779) 2019-10-03 19:34:19 +03:00
Trevor Pounds
6d786b50ae Group imports by package. 2019-10-01 18:09:47 -04:00
Isaev Denis
df4f6766ba
reduce 1.5x memory usage on large repos on repeated runs (#764)
Get rid of AST cache: load AST when needed. Optimize memory allocations
for go/analysis actions.

Relates: #337
2019-10-01 14:52:00 +03:00
Isaev Denis
95ec0cf21e
dramatically reduce memory usage (#758)
Run all linters per package. It allows unloading package data when it's
processed. It dramatically reduces memory (and CPU because of GC) usage.

Relates: #337
2019-09-30 16:19:41 +03:00
Denis Isaev
2fc8b7b788 Drop memory usage of go/analysis linters 5x
Set analysis pass results to nil early to garbage collect them
soon.
Memory can be reduced for the following linters:
  - staticcheck
  - stylecheck
  - gosimple
  - govet
  - bodyclose
  - any future go/analysis linter

Relates: #712, #634, #628, #598, #509, #483, #337
2019-09-23 21:58:47 +03:00
Denis Isaev
3aade55e05 Reduce memory usage of go/analysis 2019-09-23 09:52:54 +03:00
Isaev Denis
6a979fb40d
Update staticcheck and cache go/analysis facts (#699)
* update staticcheck

Don't fork staticcheck: use the upstream version.
Remove unneeded SSA loading.

* Cache go/analysis facts

Don't load unneeded packages for go/analysis.
Repeated run of go/analysis linters now 10x faster
(2s vs 20s on this repo) than before.
2019-09-17 08:42:16 +03:00
Denis Isaev
4495f893b9
Log go/analysis panics, don't crash
go/analysis panics were propagated to main and crashed golangci-lint.
Just log them, as with other linters.
Found in #608.
2019-09-10 18:49:34 +03:00
Isaev Denis
f1c1dbfab4
Feature/enable autofix on whitespace (#674)
The whitespace linter was added in #673. Enable it and fix found issues.
Add auto-fixing to the whitespace linter.
2019-09-10 16:56:44 +03:00
Denis Isaev
e39e8fb5d5 update x/tools
Significantly improve CPU and memory usage when not using SSA-powered linters.
Improve readability of go/packages errors.
Improve debugging capabilities and write doc about debugging.
2019-09-09 15:04:32 +03:00
Denis Isaev
8c1237b667 Use the newest go vet
The newest go vet based on go/analysis
2019-03-17 23:12:44 +03:00
Denis Isaev
7289a90245 modify goanalysis 2019-03-17 23:12:44 +03:00
Denis Isaev
926e99aed0 copy go/analysis internal/checker into the project as is
use commit f0bfdbff1f9c986484a9f02fc198b1efcfe76ebe
2019-03-17 23:12:44 +03:00