106 lines
3.2 KiB
Go
106 lines
3.2 KiB
Go
package logutils
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import (
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"os"
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"strings"
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)
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// envDebug value: one or several debug keys.
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// examples:
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// - Remove output to `/dev/null`: `GL_DEBUG=linters_output ./golangci-lint run`
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// - Show linters configuration: `GL_DEBUG=enabled_linters golangci-lint run`
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// - Some analysis details: `GL_DEBUG=goanalysis/analyze,goanalysis/facts golangci-lint run`
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const envDebug = "GL_DEBUG"
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const (
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DebugKeyAutogenExclude = "autogen_exclude" // Debugs a filter excluding autogenerated source code.
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DebugKeyBinSalt = "bin_salt"
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DebugKeyConfigReader = "config_reader"
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DebugKeyEmpty = ""
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DebugKeyEnabledLinters = "enabled_linters"
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DebugKeyEnv = "env" // Debugs `go env` command.
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DebugKeyExcludeRules = "exclude_rules"
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DebugKeyExec = "exec"
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DebugKeyFilenameUnadjuster = "filename_unadjuster"
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DebugKeyGoEnv = "goenv"
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DebugKeyLinter = "linter"
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DebugKeyLintersContext = "linters_context"
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DebugKeyLintersDB = "lintersdb"
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DebugKeyLintersOutput = "linters_output"
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DebugKeyLoader = "loader" // Debugs packages loading (including `go/packages` internal debugging).
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DebugKeyMaxFromLinter = "max_from_linter"
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DebugKeyMaxSameIssues = "max_same_issues"
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DebugKeyPkgCache = "pkgcache"
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DebugKeyRunner = "runner"
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DebugKeySeverityRules = "severity_rules"
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DebugKeySkipDirs = "skip_dirs"
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DebugKeySourceCode = "source_code"
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DebugKeyStopwatch = "stopwatch"
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DebugKeyTabPrinter = "tab_printer"
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DebugKeyTest = "test"
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DebugKeyTextPrinter = "text_printer"
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)
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const (
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DebugKeyGoAnalysis = "goanalysis"
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DebugKeyGoAnalysisAnalyze = DebugKeyGoAnalysis + "/analyze"
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DebugKeyGoAnalysisIssuesCache = DebugKeyGoAnalysis + "/issues/cache"
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DebugKeyGoAnalysisMemory = DebugKeyGoAnalysis + "/memory"
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DebugKeyGoAnalysisFacts = DebugKeyGoAnalysis + "/facts"
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DebugKeyGoAnalysisFactsCache = DebugKeyGoAnalysisFacts + "/cache"
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DebugKeyGoAnalysisFactsExport = DebugKeyGoAnalysisFacts + "/export"
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DebugKeyGoAnalysisFactsInherit = DebugKeyGoAnalysisFacts + "/inherit"
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)
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const (
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DebugKeyGoCritic = "gocritic" // Debugs `go-critic` linter.
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DebugKeyMegacheck = "megacheck" // Debugs `staticcheck` related linters.
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DebugKeyNolint = "nolint" // Debugs a filter excluding issues by `//nolint` comments.
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DebugKeyRevive = "revive" // Debugs `revice` linter.
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)
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func getEnabledDebugs() map[string]bool {
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ret := map[string]bool{}
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debugVar := os.Getenv(envDebug)
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if debugVar == "" {
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return ret
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}
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for _, tag := range strings.Split(debugVar, ",") {
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ret[tag] = true
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}
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return ret
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}
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var enabledDebugs = getEnabledDebugs()
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type DebugFunc func(format string, args ...interface{})
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func nopDebugf(format string, args ...interface{}) {}
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func Debug(tag string) DebugFunc {
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if !enabledDebugs[tag] {
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return nopDebugf
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}
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logger := NewStderrLog(tag)
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logger.SetLevel(LogLevelDebug)
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return func(format string, args ...interface{}) {
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logger.Debugf(format, args...)
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}
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}
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func HaveDebugTag(tag string) bool {
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return enabledDebugs[tag]
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}
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func SetupVerboseLog(log Log, isVerbose bool) {
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if isVerbose {
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log.SetLevel(LogLevelInfo)
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}
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}
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