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https://github.com/spf13/cobra
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Fix docs for Command
This commit is contained in:
Albert Nigmatzianov
parent
6bfe2ba1a2
commit
4db577d34d
1 changed files with 68 additions and 53 deletions
121
command.go
121
command.go
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@ -28,49 +28,51 @@ import (
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)
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// Command is just that, a command for your application.
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// eg. 'go run' ... 'run' is the command. Cobra requires
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// E.g. 'go run ...' - 'run' is the command. Cobra requires
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// you to define the usage and description as part of your command
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// definition to ensure usability.
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type Command struct {
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// Name is the command name, usually the executable's name.
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// name is the command name, usually the executable's name.
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name string
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// The one-line usage message.
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// Use is the one-line usage message.
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Use string
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// An array of aliases that can be used instead of the first word in Use.
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// Aliases is an array of aliases that can be used instead of the first word in Use.
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Aliases []string
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// An array of command names for which this command will be suggested - similar to aliases but only suggests.
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// SuggestFor is an array of command names for which this command will be suggested -
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// similar to aliases but only suggests.
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SuggestFor []string
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// The short description shown in the 'help' output.
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// Short is the short description shown in the 'help' output.
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Short string
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// The long message shown in the 'help <this-command>' output.
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// Long is the long message shown in the 'help <this-command>' output.
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Long string
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// Examples of how to use the command
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// Example is examples of how to use the command.
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Example string
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// List of all valid non-flag arguments that are accepted in bash completions
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// ValidArgs is list of all valid non-flag arguments that are accepted in bash completions
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ValidArgs []string
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// List of aliases for ValidArgs. These are not suggested to the user in the bash
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// completion, but accepted if entered manually.
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// ArgAliases is List of aliases for ValidArgs.
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// These are not suggested to the user in the bash completion,
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// but accepted if entered manually.
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ArgAliases []string
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// Custom functions used by the bash autocompletion generator
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// BashCompletionFunction is custom functions used by the bash autocompletion generator.
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BashCompletionFunction string
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// Is this command deprecated and should print this string when used?
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// Deprecated defines, if this command deprecated and should print this string when used.
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Deprecated string
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// Is this command hidden and should NOT show up in the list of available commands?
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// Hidden defines, if this command hidden and should NOT show up in the list of available commands.
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Hidden bool
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// Annotations are key/value pairs that can be used by applications to identify or
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// group commands
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// group commands.
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Annotations map[string]string
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// Full set of flags
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// flags is full set of flags.
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flags *flag.FlagSet
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// Set of flags childrens of this command will inherit
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// pflags contains persistent flags.
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pflags *flag.FlagSet
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// Flags that are declared specifically by this command (not inherited).
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// lflags contains local flags.
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lflags *flag.FlagSet
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// Inherited flags.
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// iflags contains inherited flags.
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iflags *flag.FlagSet
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// All persistent flags of cmd's parents.
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// parentsPflags is all persistent flags of cmd's parents.
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parentsPflags *flag.FlagSet
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// SilenceErrors is an option to quiet errors down stream
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// SilenceErrors is an option to quiet errors down stream.
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SilenceErrors bool
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// Silence Usage is an option to silence usage when an error occurs.
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SilenceUsage bool
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@ -80,61 +82,74 @@ type Command struct {
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// * Run()
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// * PostRun()
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// * PersistentPostRun()
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// All functions get the same args, the arguments after the command name
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// PersistentPreRun: children of this command will inherit and execute
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// All functions get the same args, the arguments after the command name.
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// PersistentPreRun: children of this command will inherit and execute.
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PersistentPreRun func(cmd *Command, args []string)
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// PersistentPreRunE: PersistentPreRun but returns an error
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// PersistentPreRunE: PersistentPreRun but returns an error.
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PersistentPreRunE func(cmd *Command, args []string) error
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// PreRun: children of this command will not inherit.
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PreRun func(cmd *Command, args []string)
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// PreRunE: PreRun but returns an error
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// PreRunE: PreRun but returns an error.
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PreRunE func(cmd *Command, args []string) error
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// Run: Typically the actual work function. Most commands will only implement this
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// Run: Typically the actual work function. Most commands will only implement this.
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Run func(cmd *Command, args []string)
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// RunE: Run but returns an error
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// RunE: Run but returns an error.
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RunE func(cmd *Command, args []string) error
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// PostRun: run after the Run command.
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PostRun func(cmd *Command, args []string)
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// PostRunE: PostRun but returns an error
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// PostRunE: PostRun but returns an error.
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PostRunE func(cmd *Command, args []string) error
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// PersistentPostRun: children of this command will inherit and execute after PostRun
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// PersistentPostRun: children of this command will inherit and execute after PostRun.
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PersistentPostRun func(cmd *Command, args []string)
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// PersistentPostRunE: PersistentPostRun but returns an error
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// PersistentPostRunE: PersistentPostRun but returns an error.
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PersistentPostRunE func(cmd *Command, args []string) error
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// DisableAutoGenTag remove
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// DisableFlagParsing disables the flag parsing.
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// If this is true all flags will be passed to the command as arguments.
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DisableFlagParsing bool
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// DisableAutoGenTag defines, if gen tag ("Auto generated by spf13/cobra...")
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// will be printed by generating docs for this command.
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DisableAutoGenTag bool
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// Commands is the list of commands supported by this program.
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// DisableSuggestions disables the suggestions based on Levenshtein distance
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// that go along with 'unknown command' messages.
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DisableSuggestions bool
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// SuggestionsMinimumDistance defines minimum levenshtein distance to display suggestions.
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// Must be > 0.
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SuggestionsMinimumDistance int
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// commands is the list of commands supported by this program.
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commands []*Command
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// Parent Command for this command
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// parent is a parent command for this command.
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parent *Command
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// max lengths of commands' string lengths for use in padding
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// max lengths of commands' string lengths for use in padding.
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commandsMaxUseLen int
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commandsMaxCommandPathLen int
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commandsMaxNameLen int
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// is commands slice are sorted or not
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// commandsAreSorted defines, if commands slice are sorted or not.
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commandsAreSorted bool
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// flagErrorBuf contains all error messages from pflag.
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flagErrorBuf *bytes.Buffer
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args []string // actual args parsed from flags
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output io.Writer // out writer if set in SetOutput(w)
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usageFunc func(*Command) error // Usage can be defined by application
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usageTemplate string // Can be defined by Application
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// args is actual args parsed from flags.
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args []string
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// output is an output writer defined by user.
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output io.Writer
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// usageFunc is usage func defined by user.
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usageFunc func(*Command) error
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// usageTemplate is usage template defined by user.
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usageTemplate string
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// flagErrorFunc is func defined by user and it's called when the parsing of
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// flags returns an error.
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flagErrorFunc func(*Command, error) error
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helpTemplate string // Can be defined by Application
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helpFunc func(*Command, []string) // Help can be defined by application
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helpCommand *Command // The help command
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// The global normalization function that we can use on every pFlag set and children commands
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// helpTemplate is help template defined by user.
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helpTemplate string
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// helpFunc is help func defined by user.
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helpFunc func(*Command, []string)
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// helpCommand is command with usage 'help'. If it not defined by user,
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// cobra uses default help command.
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helpCommand *Command
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// globNormFunc is the global normalization function
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// that we can use on every pflag set and children commands
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globNormFunc func(f *flag.FlagSet, name string) flag.NormalizedName
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// Disable the suggestions based on Levenshtein distance that go along with 'unknown command' messages
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DisableSuggestions bool
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// If displaying suggestions, allows to set the minimum levenshtein distance to display, must be > 0
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SuggestionsMinimumDistance int
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// Disable the flag parsing. If this is true all flags will be passed to the command as arguments.
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DisableFlagParsing bool
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}
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// SetArgs sets arguments for the command. It is set to os.Args[1:] by default, if desired, can be overridden
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