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Add completion documentation for directories #54

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Add completion documentation for directories #54

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15 changes: 10 additions & 5 deletions lua/cmp_path/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,9 @@ end

source.resolve = function(self, completion_item, callback)
local data = completion_item.data
if data.stat and data.stat.type == 'file' then
if data.stat and (data.stat.type == "file" or data.stat.type == "directory") then
local ok, documentation = pcall(function()
return self:_get_documentation(data.path, constants.max_lines)
return self:_get_documentation(data.path, constants.max_lines, data.stat.type)
end)
if ok then
completion_item.documentation = documentation
Expand Down Expand Up @@ -202,8 +202,13 @@ source._validate_option = function(_, params)
return option
end

source._get_documentation = function(_, filename, count)
local binary = assert(io.open(filename, 'rb'))
source._get_documentation = function(_, path, count, data_stat_type)
local binary
if data_stat_type == "file" then
binary = assert(io.open(path, 'rb'))
elseif data_stat_type == "directory" then
binary = assert(io.popen('ls '..path))
end
local first_kb = binary:read(1024)
if first_kb:find('\0') then
return { kind = cmp.lsp.MarkupKind.PlainText, value = 'binary file' }
Expand All @@ -217,7 +222,7 @@ source._get_documentation = function(_, filename, count)
end
end

local filetype = vim.filetype.match({ filename = filename })
local filetype = vim.filetype.match({ filename = path })
if not filetype then
return { kind = cmp.lsp.MarkupKind.PlainText, value = table.concat(contents, '\n') }
end
Expand Down