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fix(man.vim): support calling :Man without a section again (#17119)

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When `man -w` is called with an empty string as section name, it may
fail with an error code, which causes :Man to no longer work without a
section. Just remove that argument when no section is specified.
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zeertzjq 2022-01-18 02:45:46 +08:00 committed by GitHub
parent 70db972e5f
commit ad2dbd4b5f
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6
runtime/autoload/man.vim
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@ -232,7 +232,11 @@ function! s:get_path(sect, name) abort
" "
" Finally, we can avoid relying on -S or -s here since they are very " Finally, we can avoid relying on -S or -s here since they are very
" inconsistently supported. Instead, call -w with a section and a name. " inconsistently supported. Instead, call -w with a section and a name.
let results = split(s:system(['man', s:find_arg, a:sect, a:name])) if empty(a:sect)
let results = split(s:system(['man', s:find_arg, a:name]))
else
let results = split(s:system(['man', s:find_arg, a:sect, a:name]))
endif
if empty(results) if empty(results)
return '' return ''