Rosetta Code

File extension is in extensions list: Difference between revisions

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Line 1,277:
 
for fileName in fileNameList:
echo fileName, ": → ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>
 
Another way consists to use “mapIt” from standard module “sequtils”:
Line 1,288:
 
for fileName in fileNameList:
echo fileName, ": → ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>
 
{{out}}
<pre>MyData.a##: → true
MyData.tar.Gz: → true
MyData.gzip: → false
MyData.7z.backup: → false
MyData...: → false
MyData: → false</pre>
 
===Extra task===
Retrieved from "https://rosettacode.org/wiki/File_extension_is_in_extensions_list"