Merge pull request #399 from stklcode/fix/cleanup-filename

simplify file name sanitization
This commit is contained in:
Oliver Köster
2022-12-21 09:14:16 +01:00
committed by GitHub

View File

@@ -1190,15 +1190,14 @@
else {
card.selectFileByIndex(count - 1);
// THe longname may not be filed, so we use the built-in fallback here.
char* fileName = card.longest_filename();
int fileNameLen = strlen(fileName);
// The longname may not be filed, so we use the built-in fallback here.
char* fileName = card.longest_filename();
int fileNameLen = strlen(fileName);
bool fileNameWasCut = false;
// Cut off too long filenames.
// They don't fit on the screen anyway.
// Cut off too long filenames. They don't fit on the screen anyway.
#if ENABLED(KNUTWURST_DGUS2_TFT)
if (fileNameLen >= MAX_PRINTABLE_FILENAME_LEN) {
if (fileNameLen > MAX_PRINTABLE_FILENAME_LEN) {
fileNameWasCut = true;
fileNameLen = MAX_PRINTABLE_FILENAME_LEN;
}
@@ -1206,20 +1205,18 @@
char outputString[fileNameLen];
// Bugfix for non-printable special characters
// which are now replaced by underscores.
for (unsigned char i = 0; i <= fileNameLen; i++) {
if (i >= fileNameLen) {
outputString[i] = ' ';
}
else {
// Bugfix for non-printable special characters which are now replaced by underscores.
for (unsigned char i = 0; i < fileNameLen; i++) {
if (isPrintable(fileName[i]))
outputString[i] = fileName[i];
if (!isPrintable(outputString[i]))
outputString[i] = '_';
}
else
outputString[i] = '_';
}
// I know, it's ugly, but it's faster than a string lib
// Terminate the string.
outputString[fileNameLen] = '\0';
// Append extension, if filename was truncated. I know, it's ugly, but it's faster than a string lib.
if (fileNameWasCut) {
outputString[fileNameLen - 7] = '~';
outputString[fileNameLen - 6] = '.';
@@ -1230,8 +1227,6 @@
outputString[fileNameLen - 1] = 'e';
}
outputString[fileNameLen] = '\0';
if (card.flag.filenameIsDir) {
#if ENABLED(KNUTWURST_DGUS2_TFT)
HARDWARE_SERIAL_PROTOCOLPGM("/");