cmdr

package
v0.6.0 Latest Latest
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 Go to latest Published: Nov 29, 2022 License: MIT Imports: 14 Imported by: 3

Documentation

Overview

Package cmdr Provide for quick build and run a cmd, batch run multi cmd tasks

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func FirstLine 

func FirstLine(output string) string

FirstLine from command output

func OutputLines 

func OutputLines(output string) []string

OutputLines split output to lines

func PrintCmdline added in v0.6.0 

func PrintCmdline(c *Cmd)

PrintCmdline on before exec

Types

type Cmd 

type Cmd struct {
	*exec.Cmd
	// Name of the command
	Name string

	// BeforeRun hook
	BeforeRun func(c *Cmd)
	// AfterRun hook
	AfterRun func(c *Cmd, err error)
}

Cmd struct

func CmdWithCtx added in v0.6.0 

func CmdWithCtx(ctx context.Context, bin string, args ...string) *Cmd

CmdWithCtx create new instance with context.

see exec.CommandContext

func NewCmd 

func NewCmd(bin string, args ...string) *Cmd

NewCmd instance

see exec.Command

func NewGitCmd added in v0.6.0 

func NewGitCmd(subCmd string, args ...string) *Cmd

NewGitCmd instance

func WrapGoCmd 

func WrapGoCmd(cmd *exec.Cmd) *Cmd

WrapGoCmd instance

func (*Cmd) AddArg 

func (c *Cmd) AddArg(args ...string) *Cmd

AddArg add args and returns the current object

func (*Cmd) AddArgf 

func (c *Cmd) AddArgf(format string, args ...any) *Cmd

AddArgf add args and returns the current object. alias of the WithArgf()

func (*Cmd) AddArgs 

func (c *Cmd) AddArgs(args []string) *Cmd

AddArgs for the git. alias of WithArgs()

func (*Cmd) ArgIf 

func (c *Cmd) ArgIf(arg string, exprOk bool) *Cmd

ArgIf add arg and returns the current object

func (*Cmd) BinName added in v0.6.0 

func (c *Cmd) BinName() string

BinName of the command

func (*Cmd) BinOrPath added in v0.6.0 

func (c *Cmd) BinOrPath() string

BinOrPath of the command

func (*Cmd) Cmdline 

func (c *Cmd) Cmdline() string

Cmdline to command line

func (*Cmd) CombinedOutput 

func (c *Cmd) CombinedOutput() (string, error)

CombinedOutput run and return output, will combine stderr and stdout output

func (*Cmd) Config added in v0.6.0 

func (c *Cmd) Config(fn func(c *Cmd)) *Cmd

Config the command

func (*Cmd) Copy added in v0.6.0 

func (c *Cmd) Copy(args ...string) *Cmd

Copy new instance from current command, with new args.

func (*Cmd) FlushRun 

func (c *Cmd) FlushRun() error

FlushRun runs command and flush output to stdout

func (*Cmd) GoCmd 

func (c *Cmd) GoCmd() *exec.Cmd

GoCmd get exec.Cmd

func (*Cmd) IDString 

func (c *Cmd) IDString() string

IDString of the command

func (*Cmd) MustRun 

func (c *Cmd) MustRun()

MustRun a command. will panic on error

func (*Cmd) OnAfter 

func (c *Cmd) OnAfter(fn func(c *Cmd, err error)) *Cmd

OnAfter exec add hook

func (*Cmd) OnBefore 

func (c *Cmd) OnBefore(fn func(c *Cmd)) *Cmd

OnBefore exec add hook

func (*Cmd) OnlyArgs added in v0.6.0 

func (c *Cmd) OnlyArgs() (ss []string)

OnlyArgs of the command, not contains bin name.

func (*Cmd) Output 

func (c *Cmd) Output() (string, error)

Output run and return output

func (*Cmd) OutputLines 

func (c *Cmd) OutputLines() ([]string, error)

OutputLines run and return output as lines

func (*Cmd) OutputToStd 

func (c *Cmd) OutputToStd() *Cmd

OutputToStd output to OS stdout and error

func (*Cmd) ResetArgs 

func (c *Cmd) ResetArgs()

ResetArgs for command, but will keep bin name.

func (*Cmd) Run 

func (c *Cmd) Run() error

Run runs command

func (*Cmd) SafeLines 

func (c *Cmd) SafeLines() []string

SafeLines run and return output as lines

func (*Cmd) SafeOutput 

func (c *Cmd) SafeOutput() string

SafeOutput run and return output

func (*Cmd) Success 

func (c *Cmd) Success() bool

Success run and return whether success

func (*Cmd) WithAnyArgs added in v0.6.0 

func (c *Cmd) WithAnyArgs(args ...any) *Cmd

WithAnyArgs add args and returns the current object.

func (*Cmd) WithArg 

func (c *Cmd) WithArg(args ...string) *Cmd

WithArg add args and returns the current object. alias of the WithArg()

func (*Cmd) WithArgIf 

func (c *Cmd) WithArgIf(arg string, exprOk bool) *Cmd

WithArgIf add arg and returns the current object

func (*Cmd) WithArgf 

func (c *Cmd) WithArgf(format string, args ...any) *Cmd

WithArgf add arg and returns the current object

func (*Cmd) WithArgs 

func (c *Cmd) WithArgs(args []string) *Cmd

WithArgs for the git

func (*Cmd) WithArgsIf 

func (c *Cmd) WithArgsIf(args []string, exprOk bool) *Cmd

WithArgsIf add arg and returns the current object

func (*Cmd) WithBin added in v0.6.0 

func (c *Cmd) WithBin(name string) *Cmd

WithBin name returns the current object

func (*Cmd) WithGoCmd added in v0.6.0 

func (c *Cmd) WithGoCmd(ec *exec.Cmd) *Cmd

WithGoCmd and returns the current instance.

func (*Cmd) WithOutput 

func (c *Cmd) WithOutput(out, errOut io.Writer) *Cmd

WithOutput returns the current instance

func (*Cmd) WithStdin 

func (c *Cmd) WithStdin(in io.Reader) *Cmd

WithStdin returns the current argument

func (*Cmd) WithWorkDir 

func (c *Cmd) WithWorkDir(dir string) *Cmd

WithWorkDir returns the current object

func (*Cmd) WorkDirOnNot added in v0.6.0 

func (c *Cmd) WorkDirOnNot(dir string) *Cmd

WorkDirOnNot set, returns the current object

type Runner 

type Runner struct {

	// Errs on run tasks, key is Task.ID
	Errs errorx.ErrMap

	// Params for add custom params
	Params maputil.Map

	// DryRun dry run all commands
	DryRun bool
	// IgnoreErr continue on error
	IgnoreErr bool
	// BeforeRun hooks on each task. return false to skip current task.
	BeforeRun func(r *Runner, t *Task) bool
	// AfterRun hook on each task. return false to stop running.
	AfterRun func(r *Runner, t *Task) bool
	// contains filtered or unexported fields
}

Runner use for batch run multi task commands

func NewRunner 

func NewRunner(fns ...func(rr *Runner)) *Runner

NewRunner instance with config func

func (*Runner) Add 

func (r *Runner) Add(tasks ...*Task) *Runner

Add multitask at once

func (*Runner) AddCmd 

func (r *Runner) AddCmd(cmds ...*Cmd) *Runner

AddCmd commands

func (*Runner) AddTask 

func (r *Runner) AddTask(task *Task) *Runner

AddTask add one task

func (*Runner) CmdWithAnys added in v0.6.0 

func (r *Runner) CmdWithAnys(cmdName string, args ...any) *Runner

CmdWithAnys a command task

func (*Runner) CmdWithArgs added in v0.6.0 

func (r *Runner) CmdWithArgs(cmdName string, args ...string) *Runner

CmdWithArgs a command task

func (*Runner) GitCmd added in v0.6.0 

func (r *Runner) GitCmd(subCmd string, args ...string) *Runner

GitCmd quick a git command task

func (*Runner) Len added in v0.6.0 

func (r *Runner) Len() int

Len of tasks

func (*Runner) Prev 

func (r *Runner) Prev() *Task

Prev task instance after running

func (*Runner) Run 

func (r *Runner) Run() error

Run all tasks

func (*Runner) RunTask added in v0.6.0 

func (r *Runner) RunTask(task *Task) (goon bool)

RunTask command

func (*Runner) Task 

func (r *Runner) Task(id string) (*Task, error)

Task get by id name

func (*Runner) TaskIDs 

func (r *Runner) TaskIDs() []string

TaskIDs get

type Task 

type Task struct {

	// ID for task
	ID  string
	Cmd *Cmd

	// BeforeRun hook
	BeforeRun func(t *Task)
	PrevCond  func(prev *Task) bool
	// contains filtered or unexported fields
}

Task struct

func NewTask added in v0.6.0 

func NewTask(cmd *Cmd) *Task

func (*Task) Cmdline added in v0.6.0 

func (t *Task) Cmdline() string

Cmdline get

func (*Task) Err 

func (t *Task) Err() error

Err get

func (*Task) Index added in v0.6.0 

func (t *Task) Index() int

Index get

func (*Task) IsSuccess added in v0.6.0 

func (t *Task) IsSuccess() bool

IsSuccess of task

func (*Task) Run added in v0.6.0 

func (t *Task) Run() error

Run command

Source Files

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