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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-2020, TBOOX Open Source Group.
--
-- @author OpportunityLiu
-- @file complete.lua
--
-- imports
import("core.base.option")
import("core.base.task")
local use_spaces = true
local raw_words = {}
local word = ""
local position = 0
local has_space = false
local reenter = false
function _print_candidate(is_complate, ...)
local candidate = format(...)
if candidate and #candidate ~= 0 then
printf(candidate)
if use_spaces and is_complate then
print(" ")
else
print("")
end
end
end
function _complete_task(tasks, name)
local has_candidate = false
for k, _ in pairs(tasks) do
if k:startswith(name) then
_print_candidate(true, "%s", k)
has_candidate = true
end
end
if name == "" then
return has_candidate
end
for k, _ in pairs(tasks) do
-- not startswith
if k:find(name, 2, true) then
_print_candidate(true, "%s", k)
has_candidate = true
end
end
return has_candidate
end
function _complete_option(options, segs, name)
local current_options = try
{
function()
return option.raw_parse(segs, options, { populate_defaults = false, allow_unknown = true })
end
}
-- current options is invalid
if not current_options then return end
-- current context is wrong
if not reenter and (current_options.file or current_options.project) then
local args = {"lua", "--root", "private.utils.complete", tostring(position), use_spaces and "reenter" or "nospace-reenter", table.unpack(raw_words) }
if current_options.file then
table.insert(args, 3, "--file=" .. current_options.file)
end
if current_options.project then
table.insert(args, 3, "--project=" .. current_options.project)
end
os.execv("xmake", args)
return
end
local state = 0
if name == "-" or name == "--" then
name = ""
elseif name:startswith("--") then
state = 2
name = name:sub(3)
elseif name:startswith("-") then
state = 1
name = name:sub(2)
end
-- search full names only
if name == "" then state = 2 end
local opcandi = {}
for _, v in ipairs(options) do
if current_options[v[2]] == nil then
if v[3] == "kv" or v[3] == "k" then table.insert(opcandi, v) end
end
end
for _, v in ipairs(opcandi) do
if (state == 2 or state == 0) and v[2]:startswith(name) then
_print_candidate((v[3] == "k"), (v[3] == "k") and "--%s" or "--%s=", v[2])
elseif (state == 1 or state == 0) and v[1] and v[1]:startswith(name) then
_print_candidate(true, "-%s", v[1])
end
end
if name == "" then
return
end
for _, v in ipairs(opcandi) do
-- not startswith
if (state == 2 or state == 0) and v[2]:find(name, 2, true) then
_print_candidate((v[3] == "k"), (v[3] == "k") and "--%s" or "--%s=", v[2])
elseif (state == 1 or state == 0) and v[1] and v[1]:find(name, 2, true) then
_print_candidate(true, "-%s", v[1])
end
end
end
function _complete()
local tasks = {}
local shortnames = {}
for _, v in ipairs(task.names()) do
local menu = option.taskmenu(v)
tasks[v] = menu
if menu.shortname then
shortnames[menu.shortname] = v
end
end
if word:lower() == "xmake" then
_complete_task(tasks, "")
return
end
local segs = word:split("%s")
local task_name = table.remove(segs, 1) or ""
if #segs == 0 and not has_space then
if _complete_task(tasks, task_name) then return end
end
if shortnames[task_name] then task_name = shortnames[task_name] end
if not tasks[task_name] then
table.insert(segs, 1, task_name)
task_name = "run"
end
local incomplete_option = has_space and "" or segs[#segs]
if not has_space then segs[#segs] = nil end
_complete_option(tasks[task_name].options, segs, incomplete_option)
end
function main(pos, config, ...)
raw_words = {...}
local words = {...}
local is_config = false
if config:find("nospace", 1, true) then
use_spaces = false
is_config = true
end
if config:find("reenter", 1, true) then
reenter = true
is_config = true
end
if not is_config then
table.insert(words, 1, config)
end
word = table.concat(words, " ") or ""
position = tonumber(pos) or 0
has_space = word:endswith(" ") or position > #word
word = word:trim()
-- normailize word to "xmake ..."
if is_host("windows") then
if word:lower():startswith("xmake.exe") then
word = "xmake" .. word:sub(#"xmake.exe" + 1)
end
end
if word:lower():startswith("xmake ") then
word = word:sub(#"xmake " + 1)
end
_complete()
end
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