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terminal: Display subcommads in alphabetic order. (#539)

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For better user experience, display subcommands in alphaetic order.
This commit is contained in:
Nan Xiao 2016-05-21 01:22:10 +08:00 committed by Derek Parker
parent fd16999702
commit 709e308339
1 changed files with 67 additions and 67 deletions
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134
cmd/dlv/cmds/commands.go
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@ -85,73 +85,6 @@ func New() *cobra.Command {
RootCommand.PersistentFlags().StringVar(&InitFile, "init", "", "Init file, executed by the terminal client.")
RootCommand.PersistentFlags().StringVar(&BuildFlags, "build-flags", buildFlagsDefault, "Build flags, to be passed to the compiler.")
// 'version' subcommand.
versionCommand := &cobra.Command{
Use: "version",
Short: "Prints version.",
Run: func(cmd *cobra.Command, args []string) {
fmt.Printf("Delve Debugger\n%s\n", version.DelveVersion)
},
}
RootCommand.AddCommand(versionCommand)
// Deprecated 'run' subcommand.
runCommand := &cobra.Command{
Use: "run",
Short: "Deprecated command. Use 'debug' instead.",
Run: func(cmd *cobra.Command, args []string) {
fmt.Println("This command is deprecated, please use 'debug' instead.")
os.Exit(0)
},
}
RootCommand.AddCommand(runCommand)
// 'debug' subcommand.
debugCommand := &cobra.Command{
Use: "debug [package]",
Short: "Compile and begin debugging program.",
Long: `Compiles your program with optimizations disabled,
starts and attaches to it, and enables you to immediately begin debugging your program.`,
Run: debugCmd,
}
RootCommand.AddCommand(debugCommand)
// 'exec' subcommand.
execCommand := &cobra.Command{
Use: "exec [./path/to/binary]",
Short: "Runs precompiled binary, attaches and begins debug session.",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("you must provide a path to a binary")
}
return nil
},
Run: func(cmd *cobra.Command, args []string) {
os.Exit(execute(0, args, conf))
},
}
RootCommand.AddCommand(execCommand)
// 'trace' subcommand.
traceCommand := &cobra.Command{
Use: "trace [package] regexp",
Short: "Compile and begin tracing program.",
Long: "Trace program execution. Will set a tracepoint on every function matching the provided regular expression and output information when tracepoint is hit.",
Run: traceCmd,
}
traceCommand.Flags().IntVarP(&traceAttachPid, "pid", "p", 0, "Pid to attach to.")
traceCommand.Flags().IntVarP(&traceStackDepth, "stack", "s", 0, "Show stack trace with given depth.")
RootCommand.AddCommand(traceCommand)
// 'test' subcommand.
testCommand := &cobra.Command{
Use: "test [package]",
Short: "Compile test binary and begin debugging program.",
Long: `Compiles a test binary with optimizations disabled, starts and attaches to it, and enable you to immediately begin debugging your program.`,
Run: testCmd,
}
RootCommand.AddCommand(testCommand)
// 'attach' subcommand.
attachCommand := &cobra.Command{
Use: "attach pid",
@ -182,6 +115,73 @@ starts and attaches to it, and enables you to immediately begin debugging your p
}
RootCommand.AddCommand(connectCommand)
// 'debug' subcommand.
debugCommand := &cobra.Command{
Use: "debug [package]",
Short: "Compile and begin debugging program.",
Long: `Compiles your program with optimizations disabled,
starts and attaches to it, and enables you to immediately begin debugging your program.`,
Run: debugCmd,
}
RootCommand.AddCommand(debugCommand)
// 'exec' subcommand.
execCommand := &cobra.Command{
Use: "exec [./path/to/binary]",
Short: "Runs precompiled binary, attaches and begins debug session.",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return errors.New("you must provide a path to a binary")
}
return nil
},
Run: func(cmd *cobra.Command, args []string) {
os.Exit(execute(0, args, conf))
},
}
RootCommand.AddCommand(execCommand)
// Deprecated 'run' subcommand.
runCommand := &cobra.Command{
Use: "run",
Short: "Deprecated command. Use 'debug' instead.",
Run: func(cmd *cobra.Command, args []string) {
fmt.Println("This command is deprecated, please use 'debug' instead.")
os.Exit(0)
},
}
RootCommand.AddCommand(runCommand)
// 'test' subcommand.
testCommand := &cobra.Command{
Use: "test [package]",
Short: "Compile test binary and begin debugging program.",
Long: `Compiles a test binary with optimizations disabled, starts and attaches to it, and enable you to immediately begin debugging your program.`,
Run: testCmd,
}
RootCommand.AddCommand(testCommand)
// 'trace' subcommand.
traceCommand := &cobra.Command{
Use: "trace [package] regexp",
Short: "Compile and begin tracing program.",
Long: "Trace program execution. Will set a tracepoint on every function matching the provided regular expression and output information when tracepoint is hit.",
Run: traceCmd,
}
traceCommand.Flags().IntVarP(&traceAttachPid, "pid", "p", 0, "Pid to attach to.")
traceCommand.Flags().IntVarP(&traceStackDepth, "stack", "s", 0, "Show stack trace with given depth.")
RootCommand.AddCommand(traceCommand)
// 'version' subcommand.
versionCommand := &cobra.Command{
Use: "version",
Short: "Prints version.",
Run: func(cmd *cobra.Command, args []string) {
fmt.Printf("Delve Debugger\n%s\n", version.DelveVersion)
},
}
RootCommand.AddCommand(versionCommand)
return RootCommand
}