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misc/vim: Autocompletion for :Godoc command
R=golang-dev, dsymonds CC=golang-dev https://golang.org/cl/14259043
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@ -28,13 +28,31 @@ if len(s:goarch) == 0
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endif
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endif
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function! go#complete#PackageMembers(package, member)
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silent! let content = system('godoc ' . a:package)
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if v:shell_error || !len(content)
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return []
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endif
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let lines = filter(split(content, "\n"),"v:val !~ '^\\s\\+$'")
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try
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let mx1 = '^\s\+\(\S+\)\s\+=\s\+.*'
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let mx2 = '^\%(const\|var\|type\|func\) \([A-Z][^ (]\+\).*'
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let candidates =
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\ map(filter(copy(lines), 'v:val =~ mx1'), 'substitute(v:val, mx1, "\\1", "")')
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\ + map(filter(copy(lines), 'v:val =~ mx2'), 'substitute(v:val, mx2, "\\1", "")')
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return filter(candidates, '!stridx(v:val, a:member)')
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catch
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return []
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endtry
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endfunction
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function! go#complete#Package(ArgLead, CmdLine, CursorPos)
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let dirs = []
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let words = split(a:CmdLine, '\s\+', 1)
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if len(words) > 2
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" TODO Complete package members
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return []
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" Complete package members
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return go#complete#PackageMembers(words[1], words[2])
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endif
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if executable('go')
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