contents/articles/rawline-020.html
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----- title: "New Release: RawLine 0.2.0" content-type: article timestamp: 1207107180 tags: "ruby|programming|opensource|rawline" ----- <p><del>InLine</del> RawLine 0.2.0 is out!</p> <p>*Raw*Line is the new name for InLine, in case you didn't guess. The name was changed to avoid name collision problems with the RubyInline project.</p> <p>Here's what's new:</p> <ul> <li>Added /examples and /test directory to gem.</li> <li>Escape codes can now be used in prompt.</li> <li>It is now possible to use bind(key, &block) with a String as key, even if the corresponding escape sequence is not defined.</li> <li>Added Editor#write_line(string) to print a any string (and “hit return”).</li> <li>Library name changed to “RawLine” to avoid name collision issues (Bug <a href="http://rubyforge.org/tracker/?func=detail&aid=18879&group_id=5622&atid=21788">18879</a>). </li> <li>Provided alternative implementation for left and right arrows if terminal<br /> supports escape sequences (on Windows, it requires the Win32Console gem).</li> </ul> <p>In particular, I decided to provide an “optimized implementation” for the left and right arrows using escape sequences rather than shameful hacks. This is now possible because the Win32Console gem now enables <span class="caps">ANSI</span> escape sequences on Windows as well (weehee!).</p> <p>So:</p> <ul> <li>If you're on *nix all good, your terminal is smart and can understand escape sequences => the new implementation will be used.</li> <li>If you're on Windows and you installed Win32Console, your termnal is smart and can understand escape sequences => the new implementation will be used.</li> <li>If you're on Windows and you didn't install Win32Console, then your terminal is stupid and it doesn't understand escape sequences, so the old implementation will be used.</li> </ul> <p>The new implementation is significantly faster than the old one, on Windows at least, and the cursor now blinks properly when left or right arrows are pressed.</p> <p>I re-emplemented only cursor movement because I'm still having some problems in getting the delete/insert escapes to work properly (or better: how I want them to work!).</p> |