5b9fea01ee
Revamp the build system to be more inline with other Prometheus exporters. Notably add Darwin and Windows build targets, and add support for releases using tar files.
138 lines
3.7 KiB
Go
138 lines
3.7 KiB
Go
package main
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import (
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"encoding/json"
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"runtime"
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"text/template"
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"time"
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)
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// Config for gometalinter. This can be loaded from a JSON file with --config.
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type Config struct { // nolint: maligned
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// A map from linter name -> <LinterConfig|string>.
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//
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// For backwards compatibility, the value stored in the JSON blob can also
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// be a string of the form "<command>:<pattern>".
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Linters map[string]StringOrLinterConfig
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// The set of linters that should be enabled.
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Enable []string
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Disable []string
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// A map of linter name to message that is displayed. This is useful when linters display text
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// that is useful only in isolation, such as errcheck which just reports the construct.
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MessageOverride map[string]string
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Severity map[string]string
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VendoredLinters bool
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Format string
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Fast bool
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Install bool
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Update bool
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Force bool
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DownloadOnly bool
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Debug bool
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Concurrency int
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Exclude []string
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Include []string
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Skip []string
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Vendor bool
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Cyclo int
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LineLength int
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MinConfidence float64
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MinOccurrences int
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MinConstLength int
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DuplThreshold int
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Sort []string
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Test bool
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Deadline jsonDuration
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Errors bool
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JSON bool
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Checkstyle bool
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EnableGC bool
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Aggregate bool
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EnableAll bool
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// Warn if a nolint directive was never matched to a linter issue
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WarnUnmatchedDirective bool
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formatTemplate *template.Template
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}
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type StringOrLinterConfig LinterConfig
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func (c *StringOrLinterConfig) UnmarshalJSON(raw []byte) error {
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var linterConfig LinterConfig
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// first try to un-marshall directly into struct
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origErr := json.Unmarshal(raw, &linterConfig)
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if origErr == nil {
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*c = StringOrLinterConfig(linterConfig)
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return nil
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}
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// i.e. bytes didn't represent the struct, treat them as a string
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var linterSpec string
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if err := json.Unmarshal(raw, &linterSpec); err != nil {
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return origErr
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}
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linter, err := parseLinterConfigSpec("", linterSpec)
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if err != nil {
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return err
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}
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*c = StringOrLinterConfig(linter)
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return nil
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}
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type jsonDuration time.Duration
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func (td *jsonDuration) UnmarshalJSON(raw []byte) error {
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var durationAsString string
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if err := json.Unmarshal(raw, &durationAsString); err != nil {
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return err
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}
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duration, err := time.ParseDuration(durationAsString)
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*td = jsonDuration(duration)
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return err
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}
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// Duration returns the value as a time.Duration
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func (td *jsonDuration) Duration() time.Duration {
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return time.Duration(*td)
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}
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var sortKeys = []string{"none", "path", "line", "column", "severity", "message", "linter"}
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// Configuration defaults.
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var config = &Config{
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Format: DefaultIssueFormat,
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Linters: map[string]StringOrLinterConfig{},
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Severity: map[string]string{
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"gotype": "error",
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"gotypex": "error",
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"test": "error",
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"testify": "error",
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"vet": "error",
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},
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MessageOverride: map[string]string{
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"errcheck": "error return value not checked ({message})",
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"gocyclo": "cyclomatic complexity {cyclo} of function {function}() is high (> {mincyclo})",
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"gofmt": "file is not gofmted with -s",
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"goimports": "file is not goimported",
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"safesql": "potentially unsafe SQL statement",
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"structcheck": "unused struct field {message}",
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"unparam": "parameter {message}",
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"varcheck": "unused variable or constant {message}",
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},
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Enable: defaultEnabled(),
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VendoredLinters: true,
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Concurrency: runtime.NumCPU(),
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Cyclo: 10,
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LineLength: 80,
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MinConfidence: 0.8,
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MinOccurrences: 3,
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MinConstLength: 3,
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DuplThreshold: 50,
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Sort: []string{"none"},
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Deadline: jsonDuration(time.Second * 30),
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}
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