forge.nvim/lua/forge/picker/telescope.lua
Barrett Ruth fa7cab89af
feat(picker): add multi-backend picker abstraction
Problem: all pickers were tightly coupled to fzf-lua via ANSI strings
and fzf-specific action tables, making it impossible to use telescope
or snacks.nvim.

Solution: introduce `forge.picker` dispatcher with `fzf`, `telescope`,
and `snacks` backends. Format functions now return `forge.Segment[]`
instead of ANSI strings. `pickers.lua` builds backend-agnostic
`forge.PickerEntry[]` and delegates to `forge.picker.pick()`. Backend
auto-detection tries fzf-lua, snacks, telescope in order. Commits,
branches, and worktree pickers remain fzf-only with graceful fallback.
2026-03-28 17:48:24 -04:00

69 lines
1.9 KiB
Lua

local M = {}
---@param opts forge.PickerOpts
function M.pick(opts)
local pickers = require('telescope.pickers')
local finders = require('telescope.finders')
local conf = require('telescope.config').values
local actions = require('telescope.actions')
local action_state = require('telescope.actions.state')
local picker_mod = require('forge.picker')
local cfg = require('forge').config()
local keys = cfg.keys
if keys == false then
keys = {}
end
local bindings = keys[opts.picker_name] or {}
local finder = finders.new_table({
results = opts.entries,
entry_maker = function(entry)
return {
value = entry,
ordinal = picker_mod.ordinal(entry),
display = function(tbl)
local text = ''
local hl_list = {}
for _, seg in ipairs(tbl.value.display) do
local start = #text
text = text .. seg[1]
if seg[2] then
table.insert(hl_list, { { start, #text }, seg[2] })
end
end
return text, hl_list
end,
}
end,
})
pickers
.new({}, {
prompt_title = (opts.prompt or ''):gsub('[>%s]+$', ''),
finder = finder,
sorter = conf.generic_sorter({}),
attach_mappings = function(prompt_bufnr, map)
for _, def in ipairs(opts.actions) do
local key = def.name == 'default' and '<cr>' or bindings[def.name]
if key then
local function action_fn()
local entry = action_state.get_selected_entry()
actions.close(prompt_bufnr)
def.fn(entry and entry.value or nil)
end
if key == '<cr>' then
actions.select_default:replace(action_fn)
else
map('i', key, action_fn)
map('n', key, action_fn)
end
end
end
return true
end,
})
:find()
end
return M