diff options
Diffstat (limited to 'go/weed/command.go')
| -rw-r--r-- | go/weed/command.go | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/go/weed/command.go b/go/weed/command.go deleted file mode 100644 index c8d86ca66..000000000 --- a/go/weed/command.go +++ /dev/null @@ -1,54 +0,0 @@ -package main - -import ( - "flag" - "fmt" - "os" - "strings" -) - -type Command struct { - // Run runs the command. - // The args are the arguments after the command name. - Run func(cmd *Command, args []string) bool - - // UsageLine is the one-line usage message. - // The first word in the line is taken to be the command name. - UsageLine string - - // Short is the short description shown in the 'go help' output. - Short string - - // Long is the long message shown in the 'go help <this-command>' output. - Long string - - // Flag is a set of flags specific to this command. - Flag flag.FlagSet - - IsDebug *bool -} - -// Name returns the command's name: the first word in the usage line. -func (c *Command) Name() string { - name := c.UsageLine - i := strings.Index(name, " ") - if i >= 0 { - name = name[:i] - } - return name -} - -func (c *Command) Usage() { - fmt.Fprintf(os.Stderr, "Example: weed %s\n", c.UsageLine) - fmt.Fprintf(os.Stderr, "Default Usage:\n") - c.Flag.PrintDefaults() - fmt.Fprintf(os.Stderr, "Description:\n") - fmt.Fprintf(os.Stderr, " %s\n", strings.TrimSpace(c.Long)) - os.Exit(2) -} - -// Runnable reports whether the command can be run; otherwise -// it is a documentation pseudo-command such as importpath. -func (c *Command) Runnable() bool { - return c.Run != nil -} |
