The DirectoryName command returns a string that gives the directory name from a file path.

$\mathrm{with}\left(\mathrm{MmaTranslator}\left[\mathrm{Mma}\right]\right)\:$

$\mathrm{DirectoryName}\left(''/home/UserName/file.ext''\right)$

$''/home/UserName/''$

$\mathrm{DirectoryName}\left(''C:\backslash \backslash Users\backslash \backslash MapleUser\backslash \backslash file.ext''\right)$

$''C:\backslash Users\backslash MapleUser\backslash ''$

$\mathrm{with}\left(\mathrm{MmaTranslator}\right)\:$

$\mathrm{FromMma}\left(\mathrm{`DirectoryName[\; "C:\backslash Users\backslash MapleUser\backslash file.ext"\; ]`}\,\mathrm{evaluate}\right)$

$''C:\backslash Users\backslash MapleUser\backslash ''$

The MmaTranslator[Mma][DirectoryName] command was updated in Maple 2017.