cp.nvim/plugin/cp.lua

89 lines
3.2 KiB
Lua

if vim.g.loaded_cp then
return
end
vim.g.loaded_cp = 1
local constants = require('cp.constants')
local platforms = constants.PLATFORMS
local actions = constants.ACTIONS
vim.api.nvim_create_user_command('CP', function(opts)
local cp = require('cp')
cp.handle_command(opts)
end, {
nargs = '*',
desc = 'Competitive programming helper',
complete = function(ArgLead, CmdLine, _)
local languages = vim.tbl_keys(constants.canonical_filetypes)
if ArgLead:match('^--lang=') then
local lang_completions = {}
for _, lang in ipairs(languages) do
table.insert(lang_completions, '--lang=' .. lang)
end
return vim.tbl_filter(function(completion)
return completion:find(ArgLead, 1, true) == 1
end, lang_completions)
end
if ArgLead:match('^%-') and not ArgLead:match('^--lang') then
return vim.tbl_filter(function(completion)
return completion:find(ArgLead, 1, true) == 1
end, { '--lang' })
end
local args = vim.split(vim.trim(CmdLine), '%s+')
local num_args = #args
if CmdLine:sub(-1) == ' ' then
num_args = num_args + 1
end
local lang_flag_present = vim.tbl_contains(args, '--lang')
or vim.iter(args):any(function(arg)
return arg:match('^--lang=')
end)
if num_args == 2 then
local candidates = { '--lang' }
vim.list_extend(candidates, actions)
local cp = require('cp')
local context = cp.get_current_context()
if context.platform and context.contest_id then
local cache = require('cp.cache')
cache.load()
local contest_data =
cache.get_contest_data(context.platform, context.contest_id)
if contest_data and contest_data.problems then
for _, problem in ipairs(contest_data.problems) do
table.insert(candidates, problem.id)
end
end
else
vim.list_extend(candidates, platforms)
end
return vim.tbl_filter(function(cmd)
return cmd:find(ArgLead, 1, true) == 1
end, candidates)
elseif args[#args - 1] == '--lang' then
return vim.tbl_filter(function(lang)
return lang:find(ArgLead, 1, true) == 1
end, languages)
elseif num_args == 4 and not lang_flag_present then
if vim.tbl_contains(platforms, args[2]) then
local cache = require('cp.cache')
cache.load()
local contest_data = cache.get_contest_data(args[2], args[3])
if contest_data and contest_data.problems then
local candidates = { '--lang' }
for _, problem in ipairs(contest_data.problems) do
table.insert(candidates, problem.id)
end
return vim.tbl_filter(function(cmd)
return cmd:find(ArgLead, 1, true) == 1
end, candidates)
end
end
end
return {}
end,
})