mirror of https://github.com/natnat-mc/moonbuild
Nathan DECHER
5 years ago
parent
1de2cbe403
commit
ffce216a34
@ -1 +1,2 @@ |
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/*/**.lua |
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/moonbuild/*.lua |
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/bin/*.lua |
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|
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@ -1,429 +0,0 @@ |
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local argparse = require('argparse') |
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require('moonscript') |
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local loadfile |
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loadfile = require('moonscript.base').loadfile |
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local truncate_traceback, rewrite_traceback |
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do |
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local _obj_0 = require('moonscript.errors') |
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truncate_traceback, rewrite_traceback = _obj_0.truncate_traceback, _obj_0.rewrite_traceback |
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end |
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local trim |
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trim = require('moonscript.util').trim |
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local util = require('moonbuild.util') |
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local exists, mtime, run, min, max, first, flatten, match, patsubst, sortedpairs |
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exists, mtime, run, min, max, first, flatten, match, patsubst, sortedpairs = util.exists, util.mtime, util.run, util.min, util.max, util.first, util.flatten, util.match, util.patsubst, util.sortedpairs |
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local insert, concat |
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do |
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local _obj_0 = table |
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insert, concat = _obj_0.insert, _obj_0.concat |
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end |
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local parser = argparse('moonbuild') |
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parser:argument('targets', "Targets to run"):args('*') |
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parser:flag('-a --noskip', "Always run targets") |
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parser:flag('-l --list', "List available targets") |
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parser:flag('-d --deps', "List targets and their dependancies") |
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local args = parser:parse() |
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local loadwithscope |
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loadwithscope = function(file, scope) |
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local fn, err = loadfile(file) |
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if not (fn) then |
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error(err or "failed to load code") |
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end |
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local dumped |
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dumped, err = string.dump(fn) |
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if not (dumped) then |
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error(err or "failed to dump function") |
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end |
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return load(dumped, file, 'b', scope) |
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end |
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local pcall |
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pcall = function(fn, ...) |
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local rewrite |
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rewrite = function(err) |
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local trace = debug.traceback('', 2) |
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local trunc = truncate_traceback(trim(trace)) |
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return rewrite_traceback(trunc, err) |
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end |
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return xpcall(fn, rewrite, ...) |
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end |
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local Command |
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do |
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local _class_0 |
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local _base_0 = { |
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__unm = function(self) |
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return self:run({ |
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error = true, |
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print = true |
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}) |
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end, |
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__len = function(self) |
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return self:run({ |
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error = true |
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}) |
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end, |
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__tostring = function(self) |
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return self.cmd |
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end, |
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run = function(self, params) |
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return run(self.cmd, self.args, params) |
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end |
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} |
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_base_0.__index = _base_0 |
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_class_0 = setmetatable({ |
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__init = function(self, cmd, ...) |
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self.cmd = cmd |
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self.args = { |
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... |
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} |
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end, |
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__base = _base_0, |
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__name = "Command" |
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}, { |
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__index = _base_0, |
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__call = function(cls, ...) |
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local _self_0 = setmetatable({}, _base_0) |
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cls.__init(_self_0, ...) |
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return _self_0 |
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end |
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}) |
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_base_0.__class = _class_0 |
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local self = _class_0 |
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self.run = function(self, ...) |
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return -self(...) |
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end |
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Command = _class_0 |
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end |
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local BuildObject |
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do |
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local _class_0 |
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local all, skip |
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local _base_0 = { |
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__tostring = function(self) |
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return "Target " .. tostring(self.name) .. " (" .. tostring(concat(self.deps, ', ')) .. ")" |
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end, |
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build = function(self, name, upper) |
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if upper == nil then |
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upper = { } |
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end |
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if skip[name] then |
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return |
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end |
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if upper[self] then |
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error("Cycle detected on " .. tostring(self.name)) |
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end |
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upper = setmetatable({ |
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[self] = true |
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}, { |
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__index = upper |
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}) |
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if self.name ~= name then |
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local _list_0 = self.deps |
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for _index_0 = 1, #_list_0 do |
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local dep = _list_0[_index_0] |
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self.__class:build((patsubst(name, self.name, dep)), upper) |
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end |
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else |
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local _list_0 = self.deps |
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for _index_0 = 1, #_list_0 do |
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local dep = _list_0[_index_0] |
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self.__class:build(dep, upper) |
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end |
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end |
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if not (self:shouldbuild(name)) then |
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return |
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end |
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local ins = self.ins |
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local outs = self.outs |
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if self.name ~= name then |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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local _list_0 = self.ins |
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for _index_0 = 1, #_list_0 do |
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local elem = _list_0[_index_0] |
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_accum_0[_len_0] = patsubst(name, self.name, elem) |
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_len_0 = _len_0 + 1 |
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end |
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ins = _accum_0 |
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end |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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local _list_0 = self.outs |
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for _index_0 = 1, #_list_0 do |
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local elem = _list_0[_index_0] |
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_accum_0[_len_0] = patsubst(name, self.name, elem) |
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_len_0 = _len_0 + 1 |
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end |
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outs = _accum_0 |
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end |
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print("Building " .. tostring(self.name) .. " as " .. tostring(name)) |
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else |
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print("Building " .. tostring(name)) |
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end |
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local ok, err = pcall(function() |
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return self.fn({ |
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ins = ins, |
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outs = outs, |
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infile = ins[1], |
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outfile = outs[1], |
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name = name |
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}) |
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end) |
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if not (ok) then |
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error("Can't build " .. tostring(self.name) .. ": lua error\n" .. tostring(err)) |
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end |
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for _index_0 = 1, #outs do |
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local f = outs[_index_0] |
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if not (exists(f)) then |
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error("Can't build " .. tostring(self.name) .. ": output file " .. tostring(f) .. " not created") |
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end |
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end |
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skip[name] = true |
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end, |
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shouldbuild = function(self, name) |
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if args.noskip then |
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return true |
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end |
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if #self.ins == 0 or #self.outs == 0 then |
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return true |
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end |
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local ins |
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if self.name ~= name then |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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local _list_0 = self.ins |
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for _index_0 = 1, #_list_0 do |
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local elem = _list_0[_index_0] |
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_accum_0[_len_0] = patsubst(name, self.name, elem) |
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_len_0 = _len_0 + 1 |
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end |
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ins = _accum_0 |
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end |
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else |
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ins = self.ins |
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end |
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local itimes |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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for _index_0 = 1, #ins do |
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local f = ins[_index_0] |
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_accum_0[_len_0] = mtime(f) |
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_len_0 = _len_0 + 1 |
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end |
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itimes = _accum_0 |
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end |
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for i = 1, #self.ins do |
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if not (itimes[i]) then |
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error("Can't build " .. tostring(self.name) .. ": missing inputs") |
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end |
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end |
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local outs |
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if self.name ~= name then |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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local _list_0 = self.outs |
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for _index_0 = 1, #_list_0 do |
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local elem = _list_0[_index_0] |
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_accum_0[_len_0] = patsubst(name, self.name, elem) |
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_len_0 = _len_0 + 1 |
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end |
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outs = _accum_0 |
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end |
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else |
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outs = self.outs |
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end |
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local otimes |
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do |
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local _accum_0 = { } |
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local _len_0 = 1 |
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for _index_0 = 1, #outs do |
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local f = outs[_index_0] |
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_accum_0[_len_0] = mtime(f) |
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_len_0 = _len_0 + 1 |
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end |
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otimes = _accum_0 |
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end |
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for i = 1, #self.outs do |
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if not otimes[i] then |
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return true |
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end |
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end |
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return (max(itimes)) > (min(otimes)) |
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end |
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} |
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_base_0.__index = _base_0 |
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_class_0 = setmetatable({ |
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__init = function(self, name, outs, ins, deps, fn) |
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if outs == nil then |
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outs = { } |
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end |
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if ins == nil then |
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ins = { } |
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end |
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if deps == nil then |
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deps = { } |
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end |
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if fn == nil then |
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fn = function(self) end |
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end |
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self.name, self.outs, self.ins, self.deps, self.fn = name, outs, ins, deps, fn |
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self.skip = false |
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if all[self.name] then |
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error("Duplicate build name " .. tostring(self.name)) |
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end |
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all[self.name] = self |
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end, |
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__base = _base_0, |
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__name = "BuildObject" |
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}, { |
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__index = _base_0, |
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__call = function(cls, ...) |
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local _self_0 = setmetatable({}, _base_0) |
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cls.__init(_self_0, ...) |
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return _self_0 |
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end |
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}) |
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_base_0.__class = _class_0 |
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local self = _class_0 |
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all = { } |
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skip = { } |
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self.find = function(self, name) |
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local target = all[name] |
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if target then |
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return target |
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end |
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for glob, tgt in pairs(all) do |
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if match(name, glob) then |
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return tgt |
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end |
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end |
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return nil |
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end |
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self.list = function(self) |
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local _tbl_0 = { } |
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for name, target in pairs(all) do |
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do |
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local _tbl_1 = { } |
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local _list_0 = target.deps |
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for _index_0 = 1, #_list_0 do |
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local dep = _list_0[_index_0] |
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_tbl_1[dep] = self:find(dep) |
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end |
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_tbl_0[target] = _tbl_1 |
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end |
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end |
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return _tbl_0 |
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end |
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self.build = function(self, name, upper) |
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local target = (self:find(name)) or error("No such target: " .. tostring(name)) |
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return target:build(name, upper) |
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end |
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BuildObject = _class_0 |
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end |
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if setfenv then |
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error("Need Lua >=5.2") |
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end |
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local targets = { } |
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local defaulttarget = 'all' |
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local buildscope = { |
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default = function(target) |
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defaulttarget = target.name |
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return target |
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end, |
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public = function(target) |
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insert(targets, target.name) |
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return target |
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end, |
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target = function(name, params) |
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local tout = flatten(params.out) |
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local tin = flatten(params["in"]) |
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local tdeps = flatten(params.deps) |
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local _list_0 = flatten(params.from) |
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for _index_0 = 1, #_list_0 do |
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local f = _list_0[_index_0] |
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insert(tin, f) |
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insert(tdeps, f) |
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end |
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return BuildObject(name, tout, tin, tdeps, params.fn) |
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end, |
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Command = Command |
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} |
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for k, fn in pairs(util) do |
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buildscope[k] = fn |
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end |
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setmetatable(buildscope, { |
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__index = function(self, k) |
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local global = rawget(_G, k) |
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if global then |
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return global |
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end |
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return function(...) |
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return Command(k, ...) |
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end |
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end |
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}) |
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local file = first({ |
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'Build.moon', |
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'Buildfile.moon', |
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'Build', |
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'Buildfile' |
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}, exists) |
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if not (file) then |
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error("No Build.moon or Buildfile found") |
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end |
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local buildfn = loadwithscope(file, buildscope) |
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if not (buildfn) then |
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error("Failed to load build function") |
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end |
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local ok, err = pcall(buildfn) |
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if not (ok) then |
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if err then |
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io.stderr:write(err, '\n') |
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else |
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io.stderr:write("Unknown error\n") |
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end |
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os.exit(1) |
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end |
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if args.list then |
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io.write("Available targets:\n") |
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io.write("\t" .. tostring(concat(targets, ', ')) .. "\n") |
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os.exit(0) |
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end |
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if args.deps then |
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io.write("Targets:\n") |
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for target, deps in sortedpairs(BuildObject:list(), function(a, b) |
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return a.name < b.name |
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end) do |
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io.write("\t" .. tostring(target.name) .. " ") |
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if #target.ins == 0 then |
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if #target.outs == 0 then |
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io.write("[no in/out]") |
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else |
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io.write("[spontaneous generation]") |
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end |
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else |
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if #target.outs == 0 then |
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io.write("[consumer]") |
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else |
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io.write("(" .. tostring(concat(target.ins, ', ')) .. " -> " .. tostring(concat(target.outs, ', ')) .. ")") |
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end |
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end |
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io.write("\n") |
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for name, dep in sortedpairs(deps) do |
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io.write("\t\t" .. tostring(name) .. " (" .. tostring(dep.name) .. ")\n") |
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end |
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end |
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os.exit(0) |
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end |
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if #args.targets == 0 then |
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BuildObject:build(defaulttarget) |
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end |
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local _list_0 = args.targets |
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for _index_0 = 1, #_list_0 do |
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local target = _list_0[_index_0] |
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BuildObject:build(target) |
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end |
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