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d4ef8e53d5
This might seem controversial; in many cases the client code gets longer, because it needs an extra line for an explicit `return nil`. I still prefer this, because it makes it clearer which calls can return errors.
74 lines
2.3 KiB
Go
74 lines
2.3 KiB
Go
package controllers
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import (
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"slices"
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"strings"
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"github.com/jesseduffield/lazygit/pkg/gui/controllers/helpers"
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"github.com/jesseduffield/lazygit/pkg/gui/types"
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"github.com/jesseduffield/lazygit/pkg/utils"
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"github.com/samber/lo"
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)
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type ShellCommandAction struct {
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c *ControllerCommon
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}
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func (self *ShellCommandAction) Call() error {
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self.c.Prompt(types.PromptOpts{
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Title: self.c.Tr.ShellCommand,
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FindSuggestionsFunc: self.GetShellCommandsHistorySuggestionsFunc(),
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AllowEditSuggestion: true,
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HandleConfirm: func(command string) error {
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if self.shouldSaveCommand(command) {
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self.c.GetAppState().ShellCommandsHistory = utils.Limit(
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lo.Uniq(append([]string{command}, self.c.GetAppState().ShellCommandsHistory...)),
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1000,
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)
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}
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self.c.SaveAppStateAndLogError()
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self.c.LogAction(self.c.Tr.Actions.CustomCommand)
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return self.c.RunSubprocessAndRefresh(
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self.c.OS().Cmd.NewInteractiveShell(command),
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)
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},
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HandleDeleteSuggestion: func(index int) error {
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// index is the index in the _filtered_ list of suggestions, so we
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// need to map it back to the full list. There's no really good way
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// to do this, but fortunately we keep the items in the
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// ShellCommandsHistory unique, which allows us to simply search
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// for it by string.
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item := self.c.Contexts().Suggestions.GetItems()[index].Value
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fullIndex := lo.IndexOf(self.c.GetAppState().ShellCommandsHistory, item)
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if fullIndex == -1 {
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// Should never happen, but better be safe
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return nil
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}
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self.c.GetAppState().ShellCommandsHistory = slices.Delete(
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self.c.GetAppState().ShellCommandsHistory, fullIndex, fullIndex+1)
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self.c.SaveAppStateAndLogError()
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self.c.Contexts().Suggestions.RefreshSuggestions()
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return nil
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},
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})
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return nil
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}
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func (self *ShellCommandAction) GetShellCommandsHistorySuggestionsFunc() func(string) []*types.Suggestion {
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return func(input string) []*types.Suggestion {
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history := self.c.GetAppState().ShellCommandsHistory
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return helpers.FilterFunc(history, self.c.UserConfig().Gui.UseFuzzySearch())(input)
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}
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}
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// this mimics the shell functionality `ignorespace`
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// which doesn't save a command to history if it starts with a space
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func (self *ShellCommandAction) shouldSaveCommand(command string) bool {
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return !strings.HasPrefix(command, " ")
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}
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