highlight: Generate pygments style sheet dynamically
This patch allows a per-repository (for example, within a hgwebdir) selection
of pygments_style web option. No static .css files required.
Test edited by pmezard (compatibility fixes)
hg init test
cd test
echo foo > a
hg ci -Ama
hg up -r0000
echo bar > a
echo % should issue warning
hg ci -Amb
hg up -r0000
echo stuffy > a
echo % should not issue warning
hg ci -q -Amc
hg up -r0000
echo crap > a
hg branch testing
echo % should not issue warning
hg ci -q -Amd