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Merge pull request #480 from vmware-tanzu/cli
Enhancements/additions to kctrl CLI
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| // Copyright 2022 VMware, Inc. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package core | ||
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| import ( | ||
| "fmt" | ||
| "strings" | ||
| ) | ||
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| type PackageCommandTreeOpts struct { | ||
| BinaryName string | ||
| PositionalArgs bool | ||
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| Color bool | ||
| JSON bool | ||
| } | ||
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| type Example struct { | ||
| Description string | ||
| Args []string | ||
| } | ||
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| func (e Example) asString(nameFlag string, opts PackageCommandTreeOpts) string { | ||
| command := opts.BinaryName | ||
| for _, arg := range e.Args { | ||
| if opts.PositionalArgs && arg == nameFlag { | ||
| continue | ||
| } | ||
| command += " " + arg | ||
| } | ||
| return fmt.Sprintf("# %s \n%s", e.Description, command) | ||
| } | ||
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| type Examples []Example | ||
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| func (es Examples) Description(nameFlag string, opts PackageCommandTreeOpts) string { | ||
| var description string | ||
| for _, example := range es { | ||
| description += example.asString(nameFlag, opts) + "\n\n" | ||
| } | ||
| return strings.TrimSuffix(description, "\n\n") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // Copyright 2020 VMware, Inc. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package core | ||
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| import ( | ||
| "io/ioutil" | ||
| "os" | ||
| ) | ||
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| type InputFile struct { | ||
| source FileSource | ||
| } | ||
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| func NewInputFile(file string) InputFile { | ||
| switch file { | ||
| case "-": | ||
| return InputFile{source: NewStdinSource()} | ||
| default: | ||
| return InputFile{source: NewLocalFileSource(file)} | ||
| } | ||
| } | ||
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| func (f InputFile) Bytes() ([]byte, error) { | ||
| return f.source.Bytes() | ||
| } | ||
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| type FileSource interface { | ||
| Bytes() ([]byte, error) | ||
| } | ||
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| type StdinSource struct{} | ||
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| var _ FileSource = StdinSource{} | ||
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| func NewStdinSource() StdinSource { return StdinSource{} } | ||
| func (s StdinSource) Bytes() ([]byte, error) { return ioutil.ReadAll(os.Stdin) } | ||
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| type LocalFileSource struct { | ||
| path string | ||
| } | ||
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| var _ FileSource = LocalFileSource{} | ||
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| func NewLocalFileSource(path string) LocalFileSource { return LocalFileSource{path} } | ||
| func (s LocalFileSource) Bytes() ([]byte, error) { return ioutil.ReadFile(s.path) } |
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