I have enabled syntax highlighting in hg repos, e.g.:
http://hg.savannah.gnu.org/hgweb/octave/file/7a19e8275d41/gui/src/history-dockwidget.ccI think it used to be disabled due to CPU consumption, but after enabling it and having a look at top(1), it seems to be holding steady. HTH, - Jordi G. H.
