vendor: include source for tools

This change vendors the source for all our build, formatting, and
linting tools. Generated by running "dep ensure".

1 files changed, 122 insertions, 0 deletions

diff --git a/vendor/honnef.co/go/tools/cmd/megacheck/megacheck.go b/vendor/honnef.co/go/tools/cmd/megacheck/megacheck.go
new file mode 100644
index 0000000..4c0b97c
--- /dev/null
+++ b/vendor/honnef.co/go/tools/cmd/megacheck/megacheck.go
@@ -0,0 +1,122 @@
+// megacheck runs staticcheck, gosimple and unused.
+package main // import "honnef.co/go/tools/cmd/megacheck"
+
+import (
+	"os"
+
+	"honnef.co/go/tools/lint/lintutil"
+	"honnef.co/go/tools/simple"
+	"honnef.co/go/tools/staticcheck"
+	"honnef.co/go/tools/unused"
+)
+
+func main() {
+	var flags struct {
+		staticcheck struct {
+			enabled     bool
+			generated   bool
+			exitNonZero bool
+		}
+		gosimple struct {
+			enabled     bool
+			generated   bool
+			exitNonZero bool
+		}
+		unused struct {
+			enabled      bool
+			constants    bool
+			fields       bool
+			functions    bool
+			types        bool
+			variables    bool
+			debug        string
+			wholeProgram bool
+			reflection   bool
+			exitNonZero  bool
+		}
+	}
+	fs := lintutil.FlagSet("megacheck")
+	fs.BoolVar(&flags.gosimple.enabled,
+		"simple.enabled", true, "Run gosimple")
+	fs.BoolVar(&flags.gosimple.generated,
+		"simple.generated", false, "Check generated code")
+	fs.BoolVar(&flags.gosimple.exitNonZero,
+		"simple.exit-non-zero", false, "Exit non-zero if any problems were found")
+
+	fs.BoolVar(&flags.staticcheck.enabled,
+		"staticcheck.enabled", true, "Run staticcheck")
+	fs.BoolVar(&flags.staticcheck.generated,
+		"staticcheck.generated", false, "Check generated code (only applies to a subset of checks)")
+	fs.BoolVar(&flags.staticcheck.exitNonZero,
+		"staticcheck.exit-non-zero", true, "Exit non-zero if any problems were found")
+
+	fs.BoolVar(&flags.unused.enabled,
+		"unused.enabled", true, "Run unused")
+	fs.BoolVar(&flags.unused.constants,
+		"unused.consts", true, "Report unused constants")
+	fs.BoolVar(&flags.unused.fields,
+		"unused.fields", true, "Report unused fields")
+	fs.BoolVar(&flags.unused.functions,
+		"unused.funcs", true, "Report unused functions and methods")
+	fs.BoolVar(&flags.unused.types,
+		"unused.types", true, "Report unused types")
+	fs.BoolVar(&flags.unused.variables,
+		"unused.vars", true, "Report unused variables")
+	fs.BoolVar(&flags.unused.wholeProgram,
+		"unused.exported", false, "Treat arguments as a program and report unused exported identifiers")
+	fs.BoolVar(&flags.unused.reflection,
+		"unused.reflect", true, "Consider identifiers as used when it's likely they'll be accessed via reflection")
+	fs.BoolVar(&flags.unused.exitNonZero,
+		"unused.exit-non-zero", true, "Exit non-zero if any problems were found")
+
+	fs.Parse(os.Args[1:])
+
+	var checkers []lintutil.CheckerConfig
+
+	if flags.staticcheck.enabled {
+		sac := staticcheck.NewChecker()
+		sac.CheckGenerated = flags.staticcheck.generated
+		checkers = append(checkers, lintutil.CheckerConfig{
+			Checker:     sac,
+			ExitNonZero: flags.staticcheck.exitNonZero,
+		})
+	}
+
+	if flags.gosimple.enabled {
+		sc := simple.NewChecker()
+		sc.CheckGenerated = flags.gosimple.generated
+		checkers = append(checkers, lintutil.CheckerConfig{
+			Checker:     sc,
+			ExitNonZero: flags.gosimple.exitNonZero,
+		})
+	}
+
+	if flags.unused.enabled {
+		var mode unused.CheckMode
+		if flags.unused.constants {
+			mode |= unused.CheckConstants
+		}
+		if flags.unused.fields {
+			mode |= unused.CheckFields
+		}
+		if flags.unused.functions {
+			mode |= unused.CheckFunctions
+		}
+		if flags.unused.types {
+			mode |= unused.CheckTypes
+		}
+		if flags.unused.variables {
+			mode |= unused.CheckVariables
+		}
+		uc := unused.NewChecker(mode)
+		uc.WholeProgram = flags.unused.wholeProgram
+		uc.ConsiderReflection = flags.unused.reflection
+		checkers = append(checkers, lintutil.CheckerConfig{
+			Checker:     unused.NewLintChecker(uc),
+			ExitNonZero: flags.unused.exitNonZero,
+		})
+
+	}
+
+	lintutil.ProcessFlagSet(checkers, fs)
+}