103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package golinters
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"go/token"
|
|
"strings"
|
|
|
|
"github.com/golangci/misspell"
|
|
|
|
"github.com/golangci/golangci-lint/pkg/lint/linter"
|
|
"github.com/golangci/golangci-lint/pkg/result"
|
|
)
|
|
|
|
type Misspell struct{}
|
|
|
|
func NewMisspell() *Misspell {
|
|
return &Misspell{}
|
|
}
|
|
|
|
func (Misspell) Name() string {
|
|
return "misspell"
|
|
}
|
|
|
|
func (Misspell) Desc() string {
|
|
return "Finds commonly misspelled English words in comments"
|
|
}
|
|
|
|
func (lint Misspell) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
|
|
r := misspell.Replacer{
|
|
Replacements: misspell.DictMain,
|
|
}
|
|
|
|
// Figure out regional variations
|
|
settings := lintCtx.Settings().Misspell
|
|
locale := settings.Locale
|
|
switch strings.ToUpper(locale) {
|
|
case "":
|
|
// nothing
|
|
case "US":
|
|
r.AddRuleList(misspell.DictAmerican)
|
|
case "UK", "GB":
|
|
r.AddRuleList(misspell.DictBritish)
|
|
case "NZ", "AU", "CA":
|
|
return nil, fmt.Errorf("unknown locale: %q", locale)
|
|
}
|
|
|
|
if len(settings.IgnoreWords) != 0 {
|
|
r.RemoveRule(settings.IgnoreWords)
|
|
}
|
|
|
|
r.Compile()
|
|
|
|
var res []result.Issue
|
|
for _, f := range getAllFileNames(lintCtx) {
|
|
issues, err := lint.runOnFile(f, &r, lintCtx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
res = append(res, issues...)
|
|
}
|
|
|
|
return res, nil
|
|
}
|
|
|
|
func (lint Misspell) runOnFile(fileName string, r *misspell.Replacer, lintCtx *linter.Context) ([]result.Issue, error) {
|
|
var res []result.Issue
|
|
fileContent, err := lintCtx.FileCache.GetFileBytes(fileName)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't get file %s contents: %s", fileName, err)
|
|
}
|
|
|
|
// use r.Replace, not r.ReplaceGo because r.ReplaceGo doesn't find
|
|
// issues inside strings: it searches only inside comments. r.Replace
|
|
// searches all words: it treats input as a plain text. A standalone misspell
|
|
// tool uses r.Replace by default.
|
|
_, diffs := r.Replace(string(fileContent))
|
|
for _, diff := range diffs {
|
|
text := fmt.Sprintf("`%s` is a misspelling of `%s`", diff.Original, diff.Corrected)
|
|
pos := token.Position{
|
|
Filename: fileName,
|
|
Line: diff.Line,
|
|
Column: diff.Column + 1,
|
|
}
|
|
replacement := &result.Replacement{
|
|
Inline: &result.InlineFix{
|
|
StartCol: diff.Column,
|
|
Length: len(diff.Original),
|
|
NewString: diff.Corrected,
|
|
},
|
|
}
|
|
|
|
res = append(res, result.Issue{
|
|
Pos: pos,
|
|
Text: text,
|
|
FromLinter: lint.Name(),
|
|
Replacement: replacement,
|
|
})
|
|
}
|
|
|
|
return res, nil
|
|
}
|