sysutils/lazygit
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use an unsigned_64 for DiffContextSize and add saturated add/subtract

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This commit is contained in:
LU Jialin
2024-11-07 23:09:32 -08:00
committed by Jesse Duffield
parent 9f03f9e95d
commit 111407d9a6
2 changed files with 9 additions and 6 deletions
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13
pkg/gui/controllers/context_lines_controller.go
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@ -3,6 +3,7 @@ package controllers
import (
"errors"
"fmt"
"math"
"github.com/jesseduffield/lazygit/pkg/gui/context"
"github.com/jesseduffield/lazygit/pkg/gui/types"
@ -68,7 +69,9 @@ func (self *ContextLinesController) Increase() error {
return err
}
self.c.AppState.DiffContextSize++
if self.c.AppState.DiffContextSize < math.MaxUint64 {
self.c.AppState.DiffContextSize++
}
return self.applyChange()
}
@ -76,14 +79,14 @@ func (self *ContextLinesController) Increase() error {
}
func (self *ContextLinesController) Decrease() error {
old_size := self.c.AppState.DiffContextSize
if self.isShowingDiff() && old_size > 1 {
if self.isShowingDiff() {
if err := self.checkCanChangeContext(); err != nil {
return err
}
self.c.AppState.DiffContextSize = old_size - 1
if self.c.AppState.DiffContextSize > 0 {
self.c.AppState.DiffContextSize--
}
return self.applyChange()
}