forked from alecthomas/gometalinter
/
config.go
139 lines (124 loc) · 3.71 KB
/
config.go
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package main
import (
"encoding/json"
"runtime"
"text/template"
"time"
)
// Config for gometalinter. This can be loaded from a JSON file with --config.
type Config struct { // nolint: maligned
// A map from linter name -> <LinterConfig|string>.
//
// For backwards compatibility, the value stored in the JSON blob can also
// be a string of the form "<command>:<pattern>".
Linters map[string]StringOrLinterConfig
// The set of linters that should be enabled.
Enable []string
Disable []string
// A map of linter name to message that is displayed. This is useful when linters display text
// that is useful only in isolation, such as errcheck which just reports the construct.
MessageOverride map[string]string
Severity map[string]string
VendoredLinters bool
Format string
Fast bool
Install bool
Update bool
Force bool
DownloadOnly bool
Debug bool
Concurrency int
Exclude []string
Include []string
Skip []string
Vendor bool
Cyclo int
LineLength int
MisspellLocale string
MinConfidence float64
MinOccurrences int
MinConstLength int
DuplThreshold int
Sort []string
Test bool
Deadline jsonDuration
Errors bool
JSON bool
Checkstyle bool
EnableGC bool
Aggregate bool
EnableAll bool
// Warn if a nolint directive was never matched to a linter issue
WarnUnmatchedDirective bool
formatTemplate *template.Template
}
type StringOrLinterConfig LinterConfig
func (c *StringOrLinterConfig) UnmarshalJSON(raw []byte) error {
var linterConfig LinterConfig
// first try to un-marshall directly into struct
origErr := json.Unmarshal(raw, &linterConfig)
if origErr == nil {
*c = StringOrLinterConfig(linterConfig)
return nil
}
// i.e. bytes didn't represent the struct, treat them as a string
var linterSpec string
if err := json.Unmarshal(raw, &linterSpec); err != nil {
return origErr
}
linter, err := parseLinterConfigSpec("", linterSpec)
if err != nil {
return err
}
*c = StringOrLinterConfig(linter)
return nil
}
type jsonDuration time.Duration
func (td *jsonDuration) UnmarshalJSON(raw []byte) error {
var durationAsString string
if err := json.Unmarshal(raw, &durationAsString); err != nil {
return err
}
duration, err := time.ParseDuration(durationAsString)
*td = jsonDuration(duration)
return err
}
// Duration returns the value as a time.Duration
func (td *jsonDuration) Duration() time.Duration {
return time.Duration(*td)
}
var sortKeys = []string{"none", "path", "line", "column", "severity", "message", "linter"}
// Configuration defaults.
var config = &Config{
Format: DefaultIssueFormat,
Linters: map[string]StringOrLinterConfig{},
Severity: map[string]string{
"gotype": "error",
"gotypex": "error",
"test": "error",
"testify": "error",
"vet": "error",
},
MessageOverride: map[string]string{
"errcheck": "error return value not checked ({message})",
"gocyclo": "cyclomatic complexity {cyclo} of function {function}() is high (> {mincyclo})",
"gofmt": "file is not gofmted with -s",
"goimports": "file is not goimported",
"safesql": "potentially unsafe SQL statement",
"structcheck": "unused struct field {message}",
"unparam": "parameter {message}",
"varcheck": "unused variable or constant {message}",
},
Enable: defaultEnabled(),
VendoredLinters: true,
Concurrency: runtime.NumCPU(),
Cyclo: 10,
LineLength: 80,
MisspellLocale: "",
MinConfidence: 0.8,
MinOccurrences: 3,
MinConstLength: 3,
DuplThreshold: 50,
Sort: []string{"none"},
Deadline: jsonDuration(time.Second * 30),
}