85 lines
2.0 KiB
Lua
85 lines
2.0 KiB
Lua
local async_lib = require "plenary.async_lib"
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local async = async_lib.async
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local await = async_lib.await
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local void = async_lib.void
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local AWAITABLE = 1000
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local make_entry = require "telescope.make_entry"
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local Job = require "plenary.job"
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return function(opts)
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opts = opts or {}
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local entry_maker = opts.entry_maker or make_entry.from_string
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local cwd = opts.cwd
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local fn_command = assert(opts.fn_command, "Must pass `fn_command`")
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local results = {}
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local num_results = 0
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local job_started = false
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local job_completed = false
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return setmetatable({
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close = function()
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results = {}
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job_started = false
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end,
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results = results,
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}, {
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__call = void(async(function(_, prompt, process_result, process_complete)
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if not job_started then
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local job_opts = fn_command()
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local writer
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if job_opts.writer and Job.is_job(job_opts.writer) then
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writer = job_opts.writer
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elseif job_opts.writer then
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writer = Job:new(job_opts.writer)
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end
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local job = Job:new {
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command = job_opts.command,
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args = job_opts.args,
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cwd = job_opts.cwd or cwd,
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maximum_results = opts.maximum_results,
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writer = writer,
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enable_recording = false,
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on_stdout = vim.schedule_wrap(function(_, line)
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num_results = num_results + 1
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local v = entry_maker(line)
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results[num_results] = v
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process_result(v)
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end),
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on_exit = function()
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process_complete()
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job_completed = true
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end,
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}
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job:start()
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job_started = true
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end
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local current_count = num_results
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for index = 1, current_count do
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if process_result(results[index]) then
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break
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end
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if index % AWAITABLE == 0 then
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await(async_lib.scheduler())
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end
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end
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if job_completed then
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process_complete()
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end
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end)),
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})
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end
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