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typecheck: improve error stack parsing. (#1886)

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Ludovic Fernandez 2021-04-04 10:55:39 +02:00 committed by GitHub
parent 3fee285ba6
commit a833cc1600
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3 changed files with 22 additions and 0 deletions
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3
.github/workflows/pr.yml vendored
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@ -33,6 +33,9 @@ jobs:
uses: golangci/golangci-lint-action@v2.5.1
with:
version: latest
# skip cache because of flaky behaviors
skip-build-cache: true
tests-on-windows:
needs: golangci-lint # run after golangci-lint action to not produce duplicated errors
runs-on: windows-latest

9
pkg/packages/util.go
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@ -2,11 +2,16 @@ package packages
import (
"fmt"
"regexp"
"strings"
"golang.org/x/tools/go/packages"
)
// reFile matches a line who starts with path and position.
// ex: `/example/main.go:11:17: foobar`
var reFile = regexp.MustCompile(`^.+\.go:\d+:\d+: .+`)
func ExtractErrors(pkg *packages.Package) []packages.Error {
errors := extractErrorsImpl(pkg, map[*packages.Package]bool{})
if len(errors) == 0 {
@ -89,5 +94,9 @@ func stackCrusher(msg string) string {
frag := msg[index+1 : lastIndex]
if !reFile.MatchString(frag) {
return msg
}
return stackCrusher(frag)
}

10
pkg/packages/util_test.go
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@ -28,6 +28,16 @@ func Test_stackCrusher(t *testing.T) {
stack: `/home/ldez/sources/go/src/github.com/golangci/golangci-lint/pkg/golinters/deadcode.go:20:32: cannot use mu (variable of type sync.Mutex) as goanalysis.Issue value in argument to append`,
expected: "/home/ldez/sources/go/src/github.com/golangci/golangci-lint/pkg/golinters/deadcode.go:20:32: cannot use mu (variable of type sync.Mutex) as goanalysis.Issue value in argument to append",
},
{
desc: "stack with message with parenthesis at the end",
stack: `/home/username/childapp/interfaces/IPanel.go:4:2: could not import github.com/gotk3/gotk3/gtk (/home/username/childapp/vendor/github.com/gotk3/gotk3/gtk/aboutdialog.go:5:8: could not import C (cgo preprocessing failed))`,
expected: "/home/username/childapp/vendor/github.com/gotk3/gotk3/gtk/aboutdialog.go:5:8: could not import C (cgo preprocessing failed)",
},
{
desc: "no stack but message with parenthesis at the end",
stack: `/home/ldez/sources/go/src/github.com/golangci/sandbox/main.go:11:17: ui.test undefined (type App has no field or method test)`,
expected: "/home/ldez/sources/go/src/github.com/golangci/sandbox/main.go:11:17: ui.test undefined (type App has no field or method test)",
},
}
for _, test := range testCases {