golangci-lint/pkg/commands/executor.go
2018-11-18 11:28:59 +03:00

88 lines
2.6 KiB
Go

package commands
import (
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/golangci/golangci-lint/pkg/config"
"github.com/golangci/golangci-lint/pkg/goutil"
"github.com/golangci/golangci-lint/pkg/lint"
"github.com/golangci/golangci-lint/pkg/lint/lintersdb"
"github.com/golangci/golangci-lint/pkg/logutils"
"github.com/golangci/golangci-lint/pkg/report"
)
type Executor struct {
rootCmd *cobra.Command
runCmd *cobra.Command
exitCode int
version, commit, date string
cfg *config.Config
log logutils.Log
reportData report.Data
DBManager *lintersdb.Manager
EnabledLintersSet *lintersdb.EnabledSet
contextLoader *lint.ContextLoader
goenv *goutil.Env
}
func NewExecutor(version, commit, date string) *Executor {
e := &Executor{
cfg: config.NewDefault(),
version: version,
commit: commit,
date: date,
DBManager: lintersdb.NewManager(),
}
e.log = report.NewLogWrapper(logutils.NewStderrLog(""), &e.reportData)
// to setup log level early we need to parse config from command line extra time to
// find `-v` option
commandLineCfg, err := e.getConfigForCommandLine()
if err != nil && err != pflag.ErrHelp {
e.log.Fatalf("Can't get config for command line: %s", err)
}
if commandLineCfg != nil {
logutils.SetupVerboseLog(e.log, commandLineCfg.Run.IsVerbose)
}
// init of commands must be done before config file reading because
// init sets config with the default values of flags
e.initRoot()
e.initRun()
e.initHelp()
e.initLinters()
e.initConfig()
// init e.cfg by values from config: flags parse will see these values
// like the default ones. It will overwrite them only if the same option
// is found in command-line: it's ok, command-line has higher priority.
r := config.NewFileReader(e.cfg, commandLineCfg, e.log.Child("config_reader"))
if err := r.Read(); err != nil {
e.log.Fatalf("Can't read config: %s", err)
}
e.cfg.LintersSettings.Gocritic.InferEnabledChecks(e.log)
if err := e.cfg.LintersSettings.Gocritic.Validate(e.log); err != nil {
e.log.Fatalf("Invalid gocritic settings: %s", err)
}
// Slice options must be explicitly set for proper merging of config and command-line options.
fixSlicesFlags(e.runCmd.Flags())
e.EnabledLintersSet = lintersdb.NewEnabledSet(e.DBManager,
lintersdb.NewValidator(e.DBManager), e.log.Child("lintersdb"), e.cfg)
e.goenv = goutil.NewEnv(e.log.Child("goenv"))
e.contextLoader = lint.NewContextLoader(e.cfg, e.log.Child("loader"), e.goenv)
return e
}
func (e Executor) Execute() error {
return e.rootCmd.Execute()
}