fish: Basic help formatting

diff --git a/packages/fish/share-functions-__fish_print_help.fish.patch b/packages/fish/share-functions-__fish_print_help.fish.patch
new file mode 100644 (file)
index 0000000..8ab0b36
--- /dev/null
+++ b/packages/fish/share-functions-__fish_print_help.fish.patch
@@ -0,0 +1,20 @@
+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