extension ';' PATH

Macro

Returns the file extension of the specified path. The last segment of the path is examined for a . separating the extension from the rest of the file name. The extension is returned or, if the file name has no extension, an empty string is returned.

Examples

# returns 'def'
${extension;abcdef.def}
${extension;/foo.bar/abcdefxyz.def}

# Returns empty string
${extension;abcdefxyz}
${extension;/foo.bar/abcdefxyz}