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Simplified help command message

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* Remove hardcoded string and use command help message
* Include aliases in output
This commit is contained in:
Jason Del Ponte
2014-11-14 07:36:39 -08:00
committed by Derek Parker
parent d54a3262d2
commit cdef461a60
1 changed files with 11 additions and 11 deletions
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22
command/command.go
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@ -43,16 +43,16 @@ func DebugCommands() *Commands {
c := &Commands{} c := &Commands{}
c.cmds = []command{ c.cmds = []command{
command{aliases: []string{"help"}, cmdFn: c.help, helpMsg: "help - Prints the help message."}, command{aliases: []string{"help"}, cmdFn: c.help, helpMsg: "Prints the help message."},
command{aliases: []string{"break", "b"}, cmdFn: breakpoint, helpMsg: "break|b - Set break point at the entry point of a function, or at a specific file/line. Example: break foo.go:13"}, command{aliases: []string{"break", "b"}, cmdFn: breakpoint, helpMsg: "Set break point at the entry point of a function, or at a specific file/line. Example: break foo.go:13"},
command{aliases: []string{"continue", "c"}, cmdFn: cont, helpMsg: "continue|c - Run until breakpoint or program termination."}, command{aliases: []string{"continue", "c"}, cmdFn: cont, helpMsg: "Run until breakpoint or program termination."},
command{aliases: []string{"step", "si"}, cmdFn: step, helpMsg: "step|si - Single step through program."}, command{aliases: []string{"step", "si"}, cmdFn: step, helpMsg: "Single step through program."},
command{aliases: []string{"next", "n"}, cmdFn: next, helpMsg: "next|n - Step over to next source line."}, command{aliases: []string{"next", "n"}, cmdFn: next, helpMsg: "Step over to next source line."},
command{aliases: []string{"threads"}, cmdFn: threads, helpMsg: "threads - Print out info for every traced thread."}, command{aliases: []string{"threads"}, cmdFn: threads, helpMsg: "Print out info for every traced thread."},
command{aliases: []string{"clear"}, cmdFn: clear, helpMsg: "clear - Deletes breakpoint."}, command{aliases: []string{"clear"}, cmdFn: clear, helpMsg: "Deletes breakpoint."},
command{aliases: []string{"goroutines"}, cmdFn: goroutines, helpMsg: "goroutines - Print out info for every goroutine."}, command{aliases: []string{"goroutines"}, cmdFn: goroutines, helpMsg: "Print out info for every goroutine."},
command{aliases: []string{"print", "p"}, cmdFn: printVar, helpMsg: "print|p $var - Evaluate a variable."}, command{aliases: []string{"print", "p"}, cmdFn: printVar, helpMsg: "Evaluate a variable."},
command{aliases: []string{"exit"}, cmdFn: nullCommand, helpMsg: "exit - Exit the debugger."}, command{aliases: []string{"exit"}, cmdFn: nullCommand, helpMsg: "Exit the debugger."},
} }
return c return c
@ -110,7 +110,7 @@ func nullCommand(p *proctl.DebuggedProcess, ars ...string) error {
func (c *Commands) help(p *proctl.DebuggedProcess, ars ...string) error { func (c *Commands) help(p *proctl.DebuggedProcess, ars ...string) error {
fmt.Println("The following commands are available:") fmt.Println("The following commands are available:")
for _, cmd := range c.cmds { for _, cmd := range c.cmds {
fmt.Printf("\t%s\n", cmd.helpMsg) fmt.Printf("\t%s - %s\n", strings.Join(cmd.aliases, "|"), cmd.helpMsg)
} }
return nil return nil
} }