usages.lua

-- luacheck: globals unpack vim
local acid = require('acid')
local go_to = require("acid.features").go_to
local forms = require('acid.forms')
local commands = require('acid.commands')
local impromptu = require('impromptu')
local log = require('jazz.log').msg

local usages = {}

usages.find_all = function(symbol, ns)
  if not acid.connected() then
    log"No connection present. Aborting"
    return
  end
  symbol = symbol or forms.symbol_under_cursor()
  ns = ns or vim.api.nvim_call_function("AcidGetNs", {})

  local pwd = vim.api.nvim_call_function('getcwd', {})
  local window = vim.api.nvim_get_current_win()
  local winnr = vim.api.nvim_call_function("win_id2win", {window})
  local fname = vim.api.nvim_call_function('expand', {"%:p"})

  local ui = impromptu.filter{
    title = "🎵 Finding usages of [" .. ns .. "/" .. symbol .. "]",
    options = {},
    handler = function(_, selected)
      local data = selected.data.occurrence

      local fpath = data.file
      local col = math.floor(data['col-beg'] or 1)
      local ln = math.floor(data['line-beg'] or 1)

      if fpath ==  fname then
        vim.api.nvim_win_set_cursor(window, {ln, col})
      else
        vim.api.nvim_command(winnr .. "wincmd w | edit +" .. ln .. " " .. fpath)
      end
      return true
    end
  }

  local acid_handler = function(data)
    if data.err ~= nil then
      vim.api.nvim_err_writeln(data.ex)
      vim.api.nvim_err_writeln(data.err)
      ui:handle("__quit")
      return
    elseif data.occurrence ~= nil then
--[[
2019-12-06 16:02:39,935 - [acid :INFO] - {'col-beg': 1, 'col-end': 5, 'file': '/opt/code/klarna/exam.ple/src/exam/ple.clj', 'line-beg': 5, 'line-end': 6, 'match': '(defn my-function []\n  1)', 'name': 'exam.ple/my-function'}
--]]
      local occr_ns = vim.fn.AcidGetNs(data.occurrence.file)
      local descr = (
          data.occurrence.match .. " @ " .. occr_ns .. " [" .. math.floor(data.occurrence['line-beg']) .. ":" .. math.floor(data.occurrence['col-beg']) .. ']'
        ):gsub("\n", "\\n")

      ui:update{description = descr, data = data}
    end
  end

  acid.run(commands.list_usage(acid_handler, symbol, ns, pwd, fname))
end

return usages