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allowing multi select #735

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Merged
merged 5 commits into from
Jan 8, 2025
Merged

allowing multi select #735

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e3db13d
allowing multi select
Roman-Weisman Jan 5, 2025
bc6505e
fixup! allowing multi select
mfussenegger Jan 6, 2025
66a14ba
fixup! fixup! allowing multi select
mfussenegger Jan 6, 2025
2962342
Update ui.lua
Roman-Weisman Jan 6, 2025
cc26427
fixup! Update ui.lua
mfussenegger Jan 8, 2025
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47 changes: 34 additions & 13 deletions lua/jdtls/ui.lua
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
local M = {}


function M.pick_one_async(items, prompt, label_fn, cb)
if vim.ui then
return vim.ui.select(items, {
Expand All @@ -21,7 +20,7 @@ end
function M.pick_one(items, prompt, label_fn)
local choices = {prompt}
for i, item in ipairs(items) do
table.insert(choices, string.format('%d: %s', i, label_fn(item)))
table.insert(choices, string.format("%d: %s", i, label_fn(item)))
end
local choice = vim.fn.inputlist(choices)
if choice < 1 or choice > #items then
Expand All @@ -41,6 +40,24 @@ local function index_of(xs, term)
end


---@param index integer
---@param choices string[]
---@param items table[]
---@param selected table[]
local function mark_selected(index, choices, items, selected)
local choice = choices[index]
local item = items[index]
if string.find(choice, "*") == nil then
table.insert(selected, item)
choices[index] = choice .. " *"
else
choices[index] = string.gsub(choice, " %*$", "")
local idx = index_of(selected, item)
table.remove(selected, idx)
end
end


function M.pick_many(items, prompt, label_f, opts)
if not items or #items == 0 then
return {}
Expand Down Expand Up @@ -71,18 +88,22 @@ function M.pick_many(items, prompt, label_f, opts)
if answer == "" then
break
end
local range_start, range_end = answer:match("(%d+)%s*%-%s*(%d*)")
if range_start then
range_start = math.max(1, tonumber(range_start))
range_end = math.min(#items, tonumber(range_end) or #items)

if range_start > range_end then
range_start, range_end = range_end, range_start
end

local index = tonumber(answer)
if index ~= nil then
local choice = choices[index]
local item = items[index]
if string.find(choice, "*") == nil then
table.insert(selected, item)
choices[index] = choice .. " *"
else
choices[index] = string.gsub(choice, " %*$", "")
local idx = index_of(selected, item)
table.remove(selected, idx)
for i = range_start, range_end do
mark_selected(i, choices, items, selected)
end
else
local idx = tonumber(answer)
if idx then
mark_selected(idx, choices, items, selected)
end
end
end
Expand Down
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