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Use less memory when opening very large files

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This commit is contained in:
Zachary Yedidia
2017-04-29 14:12:00 -04:00
parent 47324aea97
commit b4dda8bad8
8 changed files with 69 additions and 36 deletions
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6
cmd/micro/buffer.go
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@@ -61,11 +61,11 @@ type SerializedBuffer struct {
}
func NewBufferFromString(text, path string) *Buffer {
return NewBuffer(strings.NewReader(text), path)
return NewBuffer(strings.NewReader(text), int64(len(text)), path)
}
// NewBuffer creates a new buffer from a given reader with a given path
func NewBuffer(reader io.Reader, path string) *Buffer {
func NewBuffer(reader io.Reader, size int64, path string) *Buffer {
if path != "" {
for _, tab := range tabs {
for _, view := range tab.views {
@@ -77,7 +77,7 @@ func NewBuffer(reader io.Reader, path string) *Buffer {
}
b := new(Buffer)
b.LineArray = NewLineArray(reader)
b.LineArray = NewLineArray(size, reader)
b.Settings = DefaultLocalSettings()
for k, v := range globalSettings {