LCS2016_006e_Examples < P1076

P1076 Web>VHDL2017>LCS2016_006e>LCS2016_006e_Examples (2017-05-03, RobGaddi) (raw view)EditAttach

---+ Language Change Specification Examples for Environment API
<pre>    -- Check a configuration file in the user's home directory 
    use std.env.all;
    use std.textio.all;

    impure function GetConfig return boolean is
        file config : text;
        variable home, data : line;
        variable result : boolean;
    begin
        home := GETENV("HOME");
        assert home /= null report "No HOME environment variable";
        FILE_OPEN(config,
            home.all & DIR_SEPARATOR &
            ".config" & DIR_SEPARATOR &
            "myapp.txt",
            read_mode
        );
        READ_LINE(config, data);
        READ(data, result);
        FILE_CLOSE(config);
        return result;
    end function GetConfig;
<br /><br />
</pre>

-- %USERSIG{RobGaddi - 2017-05-03}%

---++ Comments

%COMMENT%

Topic revision: r1 - 2017-05-03 - 05:13:54 - RobGaddi

P1076