Stop using wrapper script in keywordprg

We can terminate keywordprg with a backslash in order to escape the space Vim adds between it and the keyword. This means we don't need the wrapper script anymore. Fixes dag#1.
RobertAudi · Oct 5, 2014 · 5f5acc8 · 5f5acc8
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commit 5f5acc8
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diff --git a/bin/man.fish b/bin/man.fish
diff --git a/ftplugin/fish.vim b/ftplugin/fish.vim
@@ -35,9 +35,7 @@ else
 endif
 
 " Use the 'man' wrapper function in fish to include fish's man pages.
-" Have to use a script for this; 'fish -c man' would make the the man page an
-" argument to fish instead of man.
-execute 'setlocal keywordprg=fish\ '.expand('<sfile>:p:h:h').'/bin/man.fish'
+setlocal keywordprg=fish\ -c\ man\\
 
 let b:match_words = escape(
             \'<%(begin|function|%(else\s\+)\@<!if|switch|while|for)>:<else\s\+if>:<else>:<end>'