cc481d6b0e
plus breaking out "setup" portion of `App.Run` into its own method, cleaning up some bits of the help templates, and allowing for runtime opt-in of displaying template errors to stderr.
42 lines
938 B
Go
42 lines
938 B
Go
package cli
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type CommandCategories []*CommandCategory
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type CommandCategory struct {
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Name string
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Commands Commands
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}
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func (c CommandCategories) Less(i, j int) bool {
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return c[i].Name < c[j].Name
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}
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func (c CommandCategories) Len() int {
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return len(c)
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}
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func (c CommandCategories) Swap(i, j int) {
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c[i], c[j] = c[j], c[i]
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}
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func (c CommandCategories) AddCommand(category string, command Command) CommandCategories {
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for _, commandCategory := range c {
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if commandCategory.Name == category {
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commandCategory.Commands = append(commandCategory.Commands, command)
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return c
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}
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}
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return append(c, &CommandCategory{Name: category, Commands: []Command{command}})
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}
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// VisibleCommands returns a slice of the Commands with Hidden=false
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func (c *CommandCategory) VisibleCommands() []Command {
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ret := []Command{}
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for _, command := range c.Commands {
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if !command.Hidden {
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ret = append(ret, command)
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}
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}
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return ret
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}
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