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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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16
cmd/micro/command.go
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@@ -320,7 +320,7 @@ func Help(args []string) {
// If no file is given, it opens an empty buffer in a new split
func VSplit(args []string) {
if len(args) == 0 {
CurView().VSplit(NewBuffer(strings.NewReader(""), ""))
CurView().VSplit(NewBufferFromString("", ""))
} else {
filename := args[0]
home, _ := homedir.Dir()
@@ -338,9 +338,9 @@ func VSplit(args []string) {
var buf *Buffer
if err != nil {
// File does not exist -- create an empty buffer with that name
buf = NewBuffer(strings.NewReader(""), filename)
buf = NewBufferFromString("", filename)
} else {
buf = NewBuffer(file, filename)
buf = NewBuffer(file, FSize(file), filename)
}
CurView().VSplit(buf)
}
@@ -350,7 +350,7 @@ func VSplit(args []string) {
// If no file is given, it opens an empty buffer in a new split
func HSplit(args []string) {
if len(args) == 0 {
CurView().HSplit(NewBuffer(strings.NewReader(""), ""))
CurView().HSplit(NewBufferFromString("", ""))
} else {
filename := args[0]
home, _ := homedir.Dir()
@@ -368,9 +368,9 @@ func HSplit(args []string) {
var buf *Buffer
if err != nil {
// File does not exist -- create an empty buffer with that name
buf = NewBuffer(strings.NewReader(""), filename)
buf = NewBufferFromString("", filename)
} else {
buf = NewBuffer(file, filename)
buf = NewBuffer(file, FSize(file), filename)
}
CurView().HSplit(buf)
}
@@ -408,9 +408,9 @@ func NewTab(args []string) {
var buf *Buffer
if err != nil {
buf = NewBuffer(strings.NewReader(""), filename)
buf = NewBufferFromString("", filename)
} else {
buf = NewBuffer(file, filename)
buf = NewBuffer(file, FSize(file), filename)
}
tab := NewTabFromView(NewView(buf))