From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 16 Apr 2018 05:37:14 -0700 Subject: Depenancy upgrades and movign to dep. (#8630) --- .../go-sockaddr/cmd/sockaddr/command/eval.go | 158 --------------------- 1 file changed, 158 deletions(-) delete mode 100644 vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/eval.go (limited to 'vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/eval.go') diff --git a/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/eval.go b/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/eval.go deleted file mode 100644 index 0554cda4f..000000000 --- a/vendor/github.com/hashicorp/go-sockaddr/cmd/sockaddr/command/eval.go +++ /dev/null @@ -1,158 +0,0 @@ -package command - -import ( - "bytes" - "flag" - "fmt" - "io" - "os" - "strings" - - "github.com/hashicorp/errwrap" - "github.com/hashicorp/go-sockaddr/template" - "github.com/mitchellh/cli" -) - -type EvalCommand struct { - Ui cli.Ui - - // debugOutput emits framed output vs raw output. - debugOutput bool - - // flags is a list of options belonging to this command - flags *flag.FlagSet - - // rawInput disables wrapping the string in the text/template {{ }} - // handlebars. - rawInput bool - - // suppressNewline changes whether or not there's a newline between each - // arg passed to the eval subcommand. - suppressNewline bool -} - -// Description is the long-form command help. -func (c *EvalCommand) Description() string { - return `Parse the sockaddr template and evaluates the output. - -` + "The `sockaddr` library has the potential to be very complex, which is why the " + - "`sockaddr` command supports an `eval` subcommand in order to test configurations " + - "from the command line. The `eval` subcommand automatically wraps its input with " + - "the `{{` and `}}` template delimiters unless the `-r` command is specified, in " + - "which case `eval` parses the raw input. If the `template` argument passed to " + - "`eval` is a dash (`-`), then `sockaddr eval` will read from stdin and " + - "automatically sets the `-r` flag." - -} - -// Help returns the full help output expected by `sockaddr -h cmd` -func (c *EvalCommand) Help() string { - return MakeHelp(c) -} - -// InitOpts is responsible for setup of this command's configuration via the -// command line. InitOpts() does not parse the arguments (see parseOpts()). -func (c *EvalCommand) InitOpts() { - c.flags = flag.NewFlagSet("eval", flag.ContinueOnError) - c.flags.Usage = func() { c.Ui.Output(c.Help()) } - c.flags.BoolVar(&c.debugOutput, "d", false, "Debug output") - c.flags.BoolVar(&c.suppressNewline, "n", false, "Suppress newlines between args") - c.flags.BoolVar(&c.rawInput, "r", false, "Suppress wrapping the input with {{ }} delimiters") -} - -// Run executes this command. -func (c *EvalCommand) Run(args []string) int { - if len(args) == 0 { - c.Ui.Error(c.Help()) - return 1 - } - - c.InitOpts() - tmpls, err := c.parseOpts(args) - if err != nil { - if errwrap.Contains(err, "flag: help requested") { - return 0 - } - return 1 - } - inputs, outputs := make([]string, len(tmpls)), make([]string, len(tmpls)) - var rawInput, readStdin bool - for i, in := range tmpls { - if readStdin { - break - } - - rawInput = c.rawInput - if in == "-" { - rawInput = true - var f io.Reader = os.Stdin - var buf bytes.Buffer - if _, err := io.Copy(&buf, f); err != nil { - c.Ui.Error(fmt.Sprintf("[ERROR]: Error reading from stdin: %v", err)) - return 1 - } - in = buf.String() - if len(in) == 0 { - return 0 - } - readStdin = true - } - inputs[i] = in - - if !rawInput { - in = `{{` + in + `}}` - inputs[i] = in - } - - out, err := template.Parse(in) - if err != nil { - c.Ui.Error(fmt.Sprintf("ERROR[%d] in: %q\n[%d] msg: %v\n", i, in, i, err)) - return 1 - } - outputs[i] = out - } - - if c.debugOutput { - for i, out := range outputs { - c.Ui.Output(fmt.Sprintf("[%d] in: %q\n[%d] out: %q\n", i, inputs[i], i, out)) - if i != len(outputs)-1 { - if c.debugOutput { - c.Ui.Output(fmt.Sprintf("---\n")) - } - } - } - } else { - sep := "\n" - if c.suppressNewline { - sep = "" - } - c.Ui.Output(strings.Join(outputs, sep)) - } - - return 0 -} - -// Synopsis returns a terse description used when listing sub-commands. -func (c *EvalCommand) Synopsis() string { - return `Evaluates a sockaddr template` -} - -// Usage is the one-line usage description -func (c *EvalCommand) Usage() string { - return `sockaddr eval [options] [template ...]` -} - -// VisitAllFlags forwards the visitor function to the FlagSet -func (c *EvalCommand) VisitAllFlags(fn func(*flag.Flag)) { - c.flags.VisitAll(fn) -} - -// parseOpts is responsible for parsing the options set in InitOpts(). Returns -// a list of non-parsed flags. -func (c *EvalCommand) parseOpts(args []string) ([]string, error) { - if err := c.flags.Parse(args); err != nil { - return nil, err - } - - return c.flags.Args(), nil -} -- cgit v1.2.3-1-g7c22