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isisimport case-insensitive data file check #6024

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isisimport case-insensitive data file check #6024

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6e2361b
isisimport case-insensitive data file check
jrcain-usgs Apr 23, 2026
1e94b27
re-added tif check, functionized code
jrcain-usgs Apr 24, 2026
08a7b67
rm extra methods
jrcain-usgs Apr 24, 2026
3cee1f5
move include back to cpp
jrcain-usgs Apr 24, 2026
70cc1a2
rm extra setExtension
jrcain-usgs Apr 24, 2026
451583a
rm extra file found check bool
jrcain-usgs Apr 24, 2026
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1 change: 1 addition & 0 deletions changes/5971.fix.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Fixed case-sensitivity in isisimport on linux, now can succeed whether data file is upper or lowercase.
33 changes: 19 additions & 14 deletions isis/src/base/apps/isisimport/isisimport.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -347,23 +347,28 @@ namespace Isis {


ProcessImport importer;
if (inputFileName.removeExtension().addExtension("dat").fileExists()){
importer.SetInputFile(inputFileName.removeExtension().addExtension("dat").expanded());
}
else if (inputFileName.removeExtension().addExtension("img").fileExists()) {
importer.SetInputFile(inputFileName.removeExtension().addExtension("img").expanded());
}
else if (inputFileName.removeExtension().addExtension("QUB").fileExists()) {
importer.SetInputFile(inputFileName.removeExtension().addExtension("QUB").expanded());
importer.SetInputFile(inputFileName.expanded());

// Check for files that match the from= file, except with these file extensions.
// If found, replace the data filename to import. Check upper and lower cases for linux compatibility.
QString fileExtensions[] = {"dat", "img", "qub"};

for (const QString& ext : fileExtensions) {
if(inputFileName.setExtension(ext).fileExists()){
importer.SetInputFile(inputFileName.expanded());
break;
}
else if(inputFileName.setExtension(ext.toUpper()).fileExists()){
importer.SetInputFile(inputFileName.expanded());
break;
}
}
else if (inputFileName.removeExtension().addExtension("tif").fileExists()) {
QString msg = "GeoTIFFs may contain ancillary data that isisimport cannot process. "
"Please convert the .TIF to a cube using another tool, such as gdal_translate.";

if (inputFileName.setExtension("tif").fileExists() || inputFileName.setExtension("TIF").fileExists()) {
QString msg = "GeoTIFFs may contain ancillary data that isisimport cannot process. "
"Please convert the .TIF to a cube using another tool, such as gdal_translate.";
throw IException(IException::User, msg, _FILEINFO_);
}
else {
importer.SetInputFile(inputFileName.expanded());
}

// Use inja to get number of lines, samples, and bands from the input label
std::string result;
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