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Much more reliable free space estimator

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This commit is contained in:
Evan Su 2025-04-17 23:37:36 -04:00
parent 9b2b69e442
commit 75c0a017f9
1 changed files with 26 additions and 8 deletions
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34
src/Picocrypt.go
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@ -790,8 +790,21 @@ func draw() {
return return
} }
if requiredFreeSpace > 0 { if requiredFreeSpace > 0 {
multiplier := 1
if len(allFiles) > 1 || len(onlyFolders) > 0 { // need a temporary zip file
multiplier++
}
if deniability {
multiplier++
}
if split {
multiplier++
}
if recombine {
multiplier++
}
giu.Style().SetColor(giu.StyleColorText, WHITE).To( giu.Style().SetColor(giu.StyleColorText, WHITE).To(
giu.Label("Ready (ensure " + sizeify(requiredFreeSpace) + " of disk space is free)"), giu.Label("Ready (ensure " + sizeify(requiredFreeSpace*int64(multiplier)) + " of disk space is free)"),
).Build() ).Build()
} else { } else {
giu.Style().SetColor(giu.StyleColorText, WHITE).To( giu.Style().SetColor(giu.StyleColorText, WHITE).To(
@ -858,7 +871,12 @@ func onDrop(names []string) {
// One item dropped // One item dropped
if len(names) == 1 { if len(names) == 1 {
stat, _ := os.Stat(names[0]) stat, err := os.Stat(names[0])
if err != nil {
mainStatus = "Failed to stat dropped item"
mainStatusColor = RED
return
}
// A folder was dropped // A folder was dropped
if stat.IsDir() { if stat.IsDir() {
@ -873,10 +891,10 @@ func onDrop(names []string) {
if err != nil { if err != nil {
panic(err) panic(err)
} }
requiredFreeSpace = 2 * size requiredFreeSpace = size
} else { // A file was dropped } else { // A file was dropped
files++ files++
requiredFreeSpace += stat.Size() requiredFreeSpace = stat.Size()
// Is the file a part of a split volume? // Is the file a part of a split volume?
nums := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"} nums := []string{"0", "1", "2", "3", "4", "5", "6", "7", "8", "9"}
@ -913,8 +931,8 @@ func onDrop(names []string) {
} }
totalFiles++ totalFiles++
compressTotal += stat.Size() compressTotal += stat.Size()
requiredFreeSpace += stat.Size()
} }
requiredFreeSpace = compressTotal
} else { } else {
outputFile = names[0][:len(names[0])-4] outputFile = names[0][:len(names[0])-4]
} }
@ -1017,7 +1035,7 @@ func onDrop(names []string) {
allFiles = append(allFiles, name) allFiles = append(allFiles, name)
compressTotal += stat.Size() compressTotal += stat.Size()
requiredFreeSpace += 2 * stat.Size() requiredFreeSpace += stat.Size()
inputLabel = fmt.Sprintf("Scanning files... (%s)", sizeify(compressTotal)) inputLabel = fmt.Sprintf("Scanning files... (%s)", sizeify(compressTotal))
giu.Update() giu.Update()
} }
@ -1056,7 +1074,7 @@ func onDrop(names []string) {
if err == nil && !stat.IsDir() { if err == nil && !stat.IsDir() {
allFiles = append(allFiles, path) allFiles = append(allFiles, path)
compressTotal += stat.Size() compressTotal += stat.Size()
requiredFreeSpace += 2 * stat.Size() requiredFreeSpace += stat.Size()
inputLabel = fmt.Sprintf("Scanning files... (%s)", sizeify(compressTotal)) inputLabel = fmt.Sprintf("Scanning files... (%s)", sizeify(compressTotal))
giu.Update() giu.Update()
} }
@ -1101,7 +1119,7 @@ func work() {
}() }()
// Combine/compress all files into a .zip file if needed // Combine/compress all files into a .zip file if needed
if len(allFiles) > 1 || len(onlyFolders) > 0 || compress { if len(allFiles) > 1 || len(onlyFolders) > 0 {
// Consider case where compressing only one file // Consider case where compressing only one file
files := allFiles files := allFiles
if len(allFiles) == 0 { if len(allFiles) == 0 {