- log = perl /usr/share/doc/git/contrib/diff-highlight/diff-highlight | mdw-pager
- show = perl /usr/share/doc/git/contrib/diff-highlight/diff-highlight | mdw-pager
- diff = perl /usr/share/doc/git/contrib/diff-highlight/diff-highlight | mdw-pager
+ diff = "if type >/dev/null 2>&1 diff-highlight; then diff-highlight; else cat; fi | mdw-pager"
+ log = "if type >/dev/null 2>&1 diff-highlight; then diff-highlight; else cat; fi | mdw-pager"
+ show = "if type >/dev/null 2>&1 diff-highlight; then diff-highlight; else cat; fi | mdw-pager"