Hilbish/nature/completions/sudo.lua

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2023-12-02 16:35:12 +00:00
local function curry(f)
return function (x) return function (y) return f(x,y) end end
end
local flags = {}
local function flag(f, description)
flags[f] = {description}
end
local addflag = curry(flag)
addflag '-A' 'Ask for password via askpass or $SUDO_ASKPASS'
addflag '-B' 'Ring the bell as part of the password prompt.'
hilbish.complete('command.sudo', function(query, ctx, fields)
table.remove(fields, 1)
local nonflags = table.filter(fields, function(v)
if v == '' then
return false
end
return v:match '^%-' == nil
end)
if #fields == 1 or #nonflags == 0 then
-- complete commands or sudo flags
if query:match ('^%-') then
local compFlags = {}
for flg, flgstuff in pairs(flags) do
if flg:match('^' .. query) then
compFlags[flg] = flgstuff
end
end
local compGroup = {
items = compFlags,
type = 'list'
}
return {compGroup}, query
end
local comps, pfx = hilbish.completion.bins(query, ctx, fields)
local compGroup = {
items = comps,
type = 'grid'
}
return {compGroup}, pfx
end
-- otherwise, get command flags
return hilbish.completion.call('command.' .. fields[2], query, ctx, fields)
end)