File extension is in extensions list: Difference between revisions

Content added Content deleted
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for fileName in fileNameList:
for fileName in fileNameList:
echo fileName, ": ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>
echo fileName, " → ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>


Another way consists to use “mapIt” from standard module “sequtils”:
Another way consists to use “mapIt” from standard module “sequtils”:
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for fileName in fileNameList:
for fileName in fileNameList:
echo fileName, ": ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>
echo fileName, " → ", fileName.splitFile().ext.toLowerAscii() in ExtList</lang>


{{out}}
{{out}}
<pre>MyData.a##: true
<pre>MyData.a## → true
MyData.tar.Gz: true
MyData.tar.Gz → true
MyData.gzip: false
MyData.gzip → false
MyData.7z.backup: false
MyData.7z.backup → false
MyData...: false
MyData... → false
MyData: false</pre>
MyData → false</pre>


===Extra task===
===Extra task===
Retrieved from "https://rosettacode.org/wiki/File_extension_is_in_extensions_list"