path: root/xmake/modules/private/utils/batchcmds.lua

--!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-present, Xmake Open Source Community.
--
-- @author      ruki
-- @file        batchcmds.lua
--

-- imports
import("core.base.option")
import("core.base.object")
import("core.base.tty")
import("core.base.colors")
import("core.project.depend")
import("core.theme.theme")
import("core.tool.linker")
import("core.tool.compiler")
import("core.language.language")
import("utils.run_script")
import("utils.progress", {alias = "progress_utils"})
import("utils.binary.rpath", {alias = "rpath_utils"})

-- define module
local batchcmds = batchcmds or object { _init = {"_TARGET", "_CMDS", "_DEPINFO", "_tip"}}

-- run command: show
function _runcmd_show(cmd, opt)
    local format = cmd.format
    if format then
        cprint(format, table.unpack(cmd.argv))
    end
end

-- run command: show_progress
function _runcmd_show_progress(cmd, opt)
    local format = cmd.format
    local progress = cmd.progress
    if format and progress then
        progress_utils.show(progress, format, table.unpack(cmd.argv))
    end
end

-- run command: os.runv
function _runcmd_runv(cmd, opt)
    if cmd.program then
        if not opt.dryrun then
            os.runv(cmd.program, cmd.argv, cmd.opt)
        end
    end
end

-- run command: os.vrunv
function _runcmd_vrunv(cmd, opt)
    if cmd.program then
        if opt.dryrun then
            vprint(os.args(table.join(cmd.program, cmd.argv)))
        else
            os.vrunv(cmd.program, cmd.argv, cmd.opt)
        end
    end
end

-- run command: os.execv
function _runcmd_execv(cmd, opt)
    if cmd.program then
        if not opt.dryrun then
            os.execv(cmd.program, cmd.argv, cmd.opt)
        end
    end
end

-- run command: os.vexecv
function _runcmd_vexecv(cmd, opt)
    if cmd.program then
        if opt.dryrun then
            vprint(os.args(table.join(cmd.program, cmd.argv)))
        else
            os.vexecv(cmd.program, cmd.argv, cmd.opt)
        end
    end
end

-- run command: lua
function _runcmd_lua(cmd, opt)
    if cmd.script then
        if not opt.dryrun then
            local runopt = table.clone(cmd.opt) or {}
            runopt.arguments = cmd.argv
            runopt.quiet = true
            -- it will run in a separate native thread, which will not block other coroutine jobs
            runopt.thread = true
            run_script(cmd.script, runopt)
        end
    end
end

-- run command: vlua
function _runcmd_vlua(cmd, opt)
    if cmd.script then
        vprint(os.args(table.join("xmake", "lua", cmd.script, cmd.argv)))
        if not opt.dryrun then
            local runopt = table.clone(cmd.opt) or {}
            runopt.arguments = cmd.argv
            if option.get("diagnosis") then
                runopt.verbose = true
                runopt.diagnosis = true
            else
                runopt.quiet = not option.get("verbose")
            end
            -- it will run in a separate native thread, which will not block other coroutine jobs
            runopt.thread = true
            run_script(cmd.script, runopt)
        end
    end
end

-- run command: os.mkdir
function _runcmd_mkdir(cmd, opt)
    local dir = cmd.dir
    if not opt.dryrun and not os.isdir(dir) then
        os.mkdir(dir)
    end
end

-- run command: os.cd
function _runcmd_cd(cmd, opt)
    local dir = cmd.dir
    if not opt.dryrun then
        os.cd(dir)
    end
end

-- run command: os.rm
function _runcmd_rm(cmd, opt)
    local filepath = cmd.filepath
    if not opt.dryrun then
        os.tryrm(filepath, opt)
    end
end

-- run command: os.rmdir
function _runcmd_rmdir(cmd, opt)
    local dir = cmd.dir
    if not opt.dryrun and os.isdir(dir) then
        os.tryrm(dir, opt)
    end
end

-- run command: os.cp
function _runcmd_cp(cmd, opt)
    if not opt.dryrun then
        os.cp(cmd.srcpath, cmd.dstpath, cmd.opt)
    end
end

-- run command: os.mv
function _runcmd_mv(cmd, opt)
    if not opt.dryrun then
        os.mv(cmd.srcpath, cmd.dstpath, cmd.opt)
    end
end

-- run command: os.ln
function _runcmd_ln(cmd, opt)
    if not opt.dryrun then
        os.ln(cmd.srcpath, cmd.dstpath, cmd.opt)
    end
end

-- run command: clean rpath
function _runcmd_clean_rpath(cmd, opt)
    if not opt.dryrun then
        rpath_utils.clean(cmd.filepath, cmd.opt)
    end
end

-- run command: insert rpath
function _runcmd_insert_rpath(cmd, opt)
    if not opt.dryrun then
        rpath_utils.insert(cmd.filepath, cmd.rpath, cmd.opt)
    end
end

-- run command: remove rpath
function _runcmd_remove_rpath(cmd, opt)
    if not opt.dryrun then
        rpath_utils.remove(cmd.filepath, cmd.rpath, cmd.opt)
    end
end

-- run command: change rpath
function _runcmd_change_rpath(cmd, opt)
    if not opt.dryrun then
        rpath_utils.change(cmd.filepath, cmd.rpath_old, cmd.rpath_new, cmd.opt)
    end
end

-- run command
function _runcmd(cmd, opt)
    local kind = cmd.kind
    local maps = _g.maps
    if not maps then
        maps =
        {
            show          = _runcmd_show,
            show_progress = _runcmd_show_progress,
            runv          = _runcmd_runv,
            vrunv         = _runcmd_vrunv,
            execv         = _runcmd_execv,
            vexecv        = _runcmd_vexecv,
            lua           = _runcmd_lua,
            vlua          = _runcmd_vlua,
            mkdir         = _runcmd_mkdir,
            rmdir         = _runcmd_rmdir,
            cd            = _runcmd_cd,
            rm            = _runcmd_rm,
            cp            = _runcmd_cp,
            mv            = _runcmd_mv,
            ln            = _runcmd_ln,
            clean_rpath   = _runcmd_clean_rpath,
            insert_rpath  = _runcmd_insert_rpath,
            remove_rpath  = _runcmd_remove_rpath,
            change_rpath  = _runcmd_change_rpath
        }
        _g.maps = maps
    end
    local script = maps[kind]
    if script then
        script(cmd, opt)
    end
end

-- run commands
function _runcmds(cmds, opt)
    for _, cmd in ipairs(cmds) do
        _runcmd(cmd, opt)
    end
end

-- is empty? no commands
function batchcmds:empty()
    return #self:cmds() == 0
end

-- get commands
function batchcmds:cmds()
    return self._CMDS
end

-- add command: os.runv
function batchcmds:runv(program, argv, opt)
    table.insert(self:cmds(), {kind = "runv", program = program, argv = argv, opt = opt})
end

-- add command: os.vrunv
function batchcmds:vrunv(program, argv, opt)
    table.insert(self:cmds(), {kind = "vrunv", program = program, argv = argv, opt = opt})
end

-- add command: os.execv
function batchcmds:execv(program, argv, opt)
    table.insert(self:cmds(), {kind = "execv", program = program, argv = argv, opt = opt})
end

-- add command: os.vexecv
function batchcmds:vexecv(program, argv, opt)
    table.insert(self:cmds(), {kind = "vexecv", program = program, argv = argv, opt = opt})
end

-- add command: run lua script file, command or module
function batchcmds:lua(script, argv, opt)
    table.insert(self:cmds(), {kind = "lua", script = script, argv = argv, opt = opt})
end

-- add command: run lua script file, command or module
function batchcmds:vlua(script, argv, opt)
    table.insert(self:cmds(), {kind = "vlua", script = script, argv = argv, opt = opt})
end

-- add command: compiler.compile
function batchcmds:compile(sourcefiles, objectfile, opt)

    -- bind target if exists
    opt = opt or {}
    opt.target = self._TARGET

    -- wrap path for sourcefiles, because we need to translate path for project generator
    if not path.instance_of(sourcefiles) then
        if type(sourcefiles) == "table"  then
            local sourcefiles_wrap = {}
            for _, sourcefile in ipairs(sourcefiles) do
                table.insert(sourcefiles_wrap, path(sourcefile))
            end
            sourcefiles = sourcefiles_wrap
        else
            sourcefiles = path(sourcefiles)
        end
    end

    -- load compiler and get compilation command
    local sourcekind = opt.sourcekind
    if not sourcekind and (type(sourcefiles) == "string" or path.instance_of(sourcefiles)) then
        sourcekind = language.sourcekind_of(tostring(sourcefiles))
    end
    local compiler_inst = compiler.load(sourcekind, opt)
    local _, argv = compiler_inst:compargv(sourcefiles, path(objectfile), opt)

    -- add compilation command and bind run environments of compiler
    self:mkdir(path.directory(objectfile))
    self:compilev(argv, table.join({sourcekind = sourcekind, compiler = compiler_inst}, opt))
end

-- add command: compiler.compilev
function batchcmds:compilev(argv, opt)

    -- bind target if exists
    opt = opt or {}
    opt.target = self._TARGET
    opt.verbose = (opt.verbose == nil) and true or opt.verbose

    -- load compiler and get compilation command
    local compiler_inst = opt.compiler
    if not compiler_inst then
        local sourcekind = opt.sourcekind
        compiler_inst = compiler.load(sourcekind, opt)
    end

    -- we need to translate path for the project generator
    local patterns = {"^([%-/]external:I)(.*)",
                      "^([%-/]I)(.*)",
                      "^([%-/]Fp)(.*)",
                      "^([%-/]Fd)(.*)",
                      "^([%-/]Yu)(.*)",
                      "^([%-/]FI)(.*)"}
    for idx, item in ipairs(argv) do
        if type(item) == "string" then
            for _, pattern in ipairs(patterns) do
                local _, count = item:gsub(pattern, function (prefix, value)
                    argv[idx] = path(value, function (p) return prefix .. p end)
                end)
                if count > 0 then
                    break
                end
            end
        end
    end

    -- add compilation command and bind run environments of compiler
    if opt.verbose then
        self:vrunv(compiler_inst:program(), argv, {envs = table.join(compiler_inst:runenvs(), opt.envs)})
    else
        self:runv(compiler_inst:program(), argv, {envs = table.join(compiler_inst:runenvs(), opt.envs)})
    end
end

-- add command: linker.link
function batchcmds:link(objectfiles, targetfile, opt)

    -- bind target if exists
    local target = self._TARGET
    opt = opt or {}
    opt.target = target

    -- wrap path for objectfiles, because we need to translate path for project generator
    local objectfiles_wrap = {}
    for _, objectfile in ipairs(objectfiles) do
        table.insert(objectfiles_wrap, path(objectfile))
    end
    objectfiles = objectfiles_wrap

    -- load linker and get link command
    local linker_inst = target and target:linker() or linker.load(opt.targetkind, opt.sourcekinds, opt)
    local program, argv = linker_inst:linkargv(objectfiles, path(targetfile), opt)

    -- we need to translate path for the project generator
    local patterns = {"^([%-/]L)(.*)",
                      "^([%-/]F)(.*)",
                      "^([%-/]libpath:)(.*)"}
    for idx, item in ipairs(argv) do
        if type(item) == "string" then
            for _, pattern in ipairs(patterns) do
                local _, count = item:gsub(pattern, function (prefix, value)
                    argv[idx] = path(value, function (p) return prefix .. p end)
                end)
                if count > 0 then
                    break
                end
            end
        end
    end

    -- add link command and bind run environments of linker
    self:mkdir(path.directory(targetfile))
    self:vrunv(program, argv, {envs = table.join(linker_inst:runenvs(), opt.envs)})
end

-- add command: os.mkdir
function batchcmds:mkdir(dir)
    table.insert(self:cmds(), {kind = "mkdir", dir = dir})
end

-- add command: os.rmdir
function batchcmds:rmdir(dir, opt)
    table.insert(self:cmds(), {kind = "rmdir", dir = dir, opt = opt})
end

-- add command: os.rm
function batchcmds:rm(filepath, opt)
    table.insert(self:cmds(), {kind = "rm", filepath = filepath, opt = opt})
end

-- add command: os.cp
function batchcmds:cp(srcpath, dstpath, opt)
    table.insert(self:cmds(), {kind = "cp", srcpath = srcpath, dstpath = dstpath, opt = opt})
end

-- add command: os.mv
function batchcmds:mv(srcpath, dstpath, opt)
    table.insert(self:cmds(), {kind = "mv", srcpath = srcpath, dstpath = dstpath, opt = opt})
end

-- add command: os.ln
function batchcmds:ln(srcpath, dstpath, opt)
    table.insert(self:cmds(), {kind = "ln", srcpath = srcpath, dstpath = dstpath, opt = opt})
end

-- add command: os.cd
function batchcmds:cd(dir, opt)
    table.insert(self:cmds(), {kind = "cd", dir = dir, opt = opt})
end

-- add command: show
function batchcmds:show(format, ...)
    table.insert(self:cmds(), {kind = "show", format = format, argv = table.pack(...)})
end

-- add command: show progress
function batchcmds:show_progress(progress, format, ...)
    table.insert(self:cmds(), {kind = "show_progress", progress = progress, format = format, argv = table.pack(...)})
end

-- add command: clean rpath
function batchcmds:clean_rpath(filepath, opt)
    table.insert(self:cmds(), {kind = "clean_rpath", filepath = filepath, opt = opt})
end

-- add command: insert rpath
function batchcmds:insert_rpath(filepath, rpath, opt)
    table.insert(self:cmds(), {kind = "insert_rpath", filepath = filepath, rpath = rpath, opt = opt})
end

-- add command: remove rpath
function batchcmds:remove_rpath(filepath, rpath, opt)
    table.insert(self:cmds(), {kind = "remove_rpath", filepath = filepath, rpath = rpath, opt = opt})
end

-- add command: change rpath
function batchcmds:change_rpath(filepath, rpath_old, rpath_new, opt)
    table.insert(self:cmds(), {kind = "change_rpath", filepath = filepath, rpath_old = rpath_old, rpath_new = rpath_new, opt = opt})
end

-- add raw command for the specific generator or xpack format
function batchcmds:rawcmd(kind, rawstr)
    table.insert(self:cmds(), {kind = kind, rawstr = rawstr})
end

-- get depinfo
function batchcmds:depinfo()
    return self._DEPINFO
end

-- add dependent files
function batchcmds:add_depfiles(...)
    local depinfo = self._DEPINFO or {}
    depinfo.files = depinfo.files or {}
    table.join2(depinfo.files, ...)
    self._DEPINFO = depinfo
end

-- add dependent values
function batchcmds:add_depvalues(...)
    local depinfo = self._DEPINFO or {}
    depinfo.values = depinfo.values or {}
    table.join2(depinfo.values, ...)
    self._DEPINFO = depinfo
end

-- set the last mtime of dependent files and values
function batchcmds:set_depmtime(lastmtime)
    local depinfo = self._DEPINFO or {}
    depinfo.lastmtime = lastmtime
    self._DEPINFO = depinfo
end

-- set cache file of depend info
function batchcmds:set_depcache(cachefile)
    local depinfo = self._DEPINFO or {}
    depinfo.dependfile = cachefile
    self._DEPINFO = depinfo
end

-- run cmds
function batchcmds:runcmds(opt)
    opt = opt or {}
    if self:empty() then
        return
    end
    local depinfo = self:depinfo()
    if depinfo and depinfo.files then
        depend.on_changed(function ()
            _runcmds(self:cmds(), opt)
        end, table.join(depinfo, {dryrun = opt.dryrun, changed = opt.changed}))
    else
        _runcmds(self:cmds(), opt)
    end
end

-- new a batch commands for rule/xx_xxcmd_xxx()
--
-- @params opt      options, e.g. {target = ..}
--
function new(opt)
    opt = opt or {}
    return batchcmds {_TARGET = opt.target, _CMDS = {}}
end