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43 lines
1.5 KiB
Go
43 lines
1.5 KiB
Go
package gui
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import "github.com/go-errors/errors"
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// SentinelErrors are the errors that have special meaning and need to be checked
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// by calling functions. The less of these, the better
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type SentinelErrors struct {
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ErrSubProcess error
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ErrNoFiles error
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ErrSwitchRepo error
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ErrRestart error
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}
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const UNKNOWN_VIEW_ERROR_MSG = "unknown view"
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// GenerateSentinelErrors makes the sentinel errors for the gui. We're defining it here
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// because we can't do package-scoped errors with localization, and also because
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// it seems like package-scoped variables are bad in general
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// https://dave.cheney.net/2017/06/11/go-without-package-scoped-variables
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// In the future it would be good to implement some of the recommendations of
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// that article. For now, if we don't need an error to be a sentinel, we will just
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// define it inline. This has implications for error messages that pop up everywhere
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// in that we'll be duplicating the default values. We may need to look at
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// having a default localisation bundle defined, and just using keys-only when
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// localising things in the code.
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func (gui *Gui) GenerateSentinelErrors() {
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gui.Errors = SentinelErrors{
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ErrSubProcess: errors.New(gui.Tr.RunningSubprocess),
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ErrNoFiles: errors.New(gui.Tr.NoChangedFiles),
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ErrSwitchRepo: errors.New("switching repo"),
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ErrRestart: errors.New("restarting"),
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}
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}
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func (gui *Gui) sentinelErrorsArr() []error {
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return []error{
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gui.Errors.ErrSubProcess,
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gui.Errors.ErrNoFiles,
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gui.Errors.ErrSwitchRepo,
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gui.Errors.ErrRestart,
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}
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}
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