fish: Basic help formatting

[termux-packages] / packages / fish / share-functions-__fish_print_help.fish.patch

diff -u -r ../fish-2.2.0/share/functions/__fish_print_help.fish ./share/functions/__fish_print_help.fish
--- ../fish-2.2.0/share/functions/__fish_print_help.fish        2015-07-03 15:46:59.000000000 -0400
+++ ./share/functions/__fish_print_help.fish    2015-07-16 17:50:19.876454497 -0400
@@ -39,7 +39,7 @@
                set cols (expr $cols - 4) # leave a bit of space on the right
                set rLL -rLL=$cols[1]n
        end
-       set help (nroff -man -c -t $rLL "$__fish_datadir/man/man1/$item.1" ^/dev/null)
+       set help (mandoc "$__fish_datadir/man/man1/$item.1" ^/dev/null)
 
        # The original implementation trimmed off the top 5 lines and bottom 3 lines
        # from the nroff output. Perhaps that's reliable, but the magic numbers make
@@ -94,6 +94,6 @@
                                # skip it
                        end
                end
-       end | ul # post-process with `ul`, to interpret the old-style grotty escapes
+       end # post-process with `ul`, to interpret the old-style grotty escapes
        echo # print a trailing blank line
 end