CIs: attempt to use csources_v1 (#16282)

* CIs: attempt to use csources_v1
* also updated the BSDs
* also updated azure pipelines
* std modules should not itself use the 'std/' import dir...
* compiler has to be careful with std/ for v1 booting

.builds/freebsd.yml

@@ -15,7 +15,7 @@ environment:
 tasks:
 - setup: |
     cd Nim
-    git clone --depth 1 -q https://github.com/nim-lang/csources.git
+    git clone --depth 1 -q https://github.com/nim-lang/csources_v1.git csources
     gmake -C csources -j $(sysctl -n hw.ncpu)
     bin/nim c --skipUserCfg --skipParentCfg koch
     echo 'export PATH=$HOME/Nim/bin:$PATH' >> $HOME/.buildenv

.builds/openbsd_0.yml

@@ -18,7 +18,7 @@ environment:
 tasks:
 - setup: |
     cd Nim
-    git clone --depth 1 -q https://github.com/nim-lang/csources.git
+    git clone --depth 1 -q https://github.com/nim-lang/csources_v1.git csources
     gmake -C csources -j $(sysctl -n hw.ncpuonline)
     bin/nim c koch
     echo 'export PATH=$HOME/Nim/bin:$PATH' >> $HOME/.buildenv

.builds/openbsd_1.yml

@@ -18,7 +18,7 @@ environment:
 tasks:
 - setup: |
     cd Nim
-    git clone --depth 1 -q https://github.com/nim-lang/csources.git
+    git clone --depth 1 -q https://github.com/nim-lang/csources_v1.git csources
     gmake -C csources -j $(sysctl -n hw.ncpuonline)
     bin/nim c koch
     echo 'export PATH=$HOME/Nim/bin:$PATH' >> $HOME/.buildenv

.github/workflows/ci_docs.yml

@@ -85,7 +85,7 @@ jobs:
         id: csources-version
         shell: bash
         run: |
-          sha=$(git ls-remote https://github.com/nim-lang/csources master | cut -f 1)
+          sha=$(git ls-remote https://github.com/nim-lang/csources_v1 master | cut -f 1)
           echo "::set-output name=sha::$sha"
 
       - name: 'Get prebuilt csources from cache'
@@ -99,7 +99,7 @@ jobs:
         if: steps.csources-cache.outputs.cache-hit != 'true'
         uses: actions/checkout@v2
         with:
-          repository: nim-lang/csources
+          repository: nim-lang/csources_v1
           path: csources
 
       - name: 'Build 1-stage compiler from csources'

azure-pipelines.yml

@@ -67,7 +67,7 @@ jobs:
         echo $commitMsg | grep -v '\[skip ci\]' # fails if [skip ci] not in commit msg
       displayName: 'Check whether to skip CI'
 
-    - bash: git clone --depth 1 https://github.com/nim-lang/csources
+    - bash: git clone --depth 1 https://github.com/nim-lang/csources_v1 csources
       displayName: 'Checkout Nim csources'
 
     - task: NodeTool@0

ci/build.bat

@@ -2,7 +2,7 @@ REM Some debug info
 echo "Running on %CI_RUNNER_ID% (%CI_RUNNER_DESCRIPTION%) with tags %CI_RUNNER_TAGS%."
 gcc -v
 
-git clone --depth 1 https://github.com/nim-lang/csources.git
+git clone --depth 1 https://github.com/nim-lang/csources_v1.git csources
 cd csources
 call build64.bat
 cd ..

ci/build.sh

@@ -1,7 +1,7 @@
 sh ci/deps.sh
 
 # Build from C sources.
-git clone --depth 1 https://github.com/nim-lang/csources.git
+git clone --depth 1 https://github.com/nim-lang/csources_v1.git csources
 cd csources
 sh build.sh
 cd ..

ci/nsis_build.bat

@@ -25,7 +25,7 @@ Rem Build csources
 koch csources -d:release || exit /b
 
 rem Grab C sources and nimsuggest
-git clone --depth 1 https://github.com/nim-lang/csources.git
+git clone --depth 1 https://github.com/nim-lang/csources_v1.git csources
 
 set PATH=%CD%\bin;%PATH%
 

compiler/extccomp.nim

@@ -14,7 +14,7 @@
 
 import ropes, platform, condsyms, options, msgs, lineinfos, pathutils
 
-import std/[os, strutils, osproc, sha1, streams, sequtils, times, strtabs, json]
+import os, strutils, osproc, std/sha1, streams, sequtils, times, strtabs, json
 
 type
   TInfoCCProp* = enum         # properties of the C compiler:

compiler/ic/cbackend.nim

@@ -18,8 +18,8 @@
 ## also doing cross-module dependency tracking and DCE that we don't need
 ## anymore. DCE is now done as prepass over the entire packed module graph.
 
-import std/[packedsets, algorithm, tables]
-  # std/intsets would give `UnusedImport`, pending https://github.com/nim-lang/Nim/issues/14246
+import std/packedsets, algorithm, tables
+
 import ".."/[ast, options, lineinfos, modulegraphs, cgendata, cgen,
   pathutils, extccomp, msgs]
 
@@ -70,7 +70,7 @@ proc addFileToLink(config: ConfigRef; m: PSym) =
     addFileToCompile(config, cf)
 
 when defined(debugDce):
-  import std / [os, packedsets]
+  import os, std/packedsets
 
 proc storeAliveSymsImpl(asymFile: AbsoluteFile; s: seq[int32]) =
   var f = rodfiles.create(asymFile.string)

compiler/ic/dce.nim

@@ -9,7 +9,7 @@
 
 ## Dead code elimination (=DCE) for IC.
 
-import std / [intsets, tables]
+import intsets, tables
 import ".." / [ast, options, lineinfos, types]
 
 import packed_ast, ic, bitabs

compiler/ic/ic.nim

@@ -7,12 +7,12 @@
 #    distribution, for details about the copyright.
 #
 
-import std / [hashes, tables, intsets, sha1]
+import hashes, tables, intsets, std/sha1
 import packed_ast, bitabs, rodfiles
 import ".." / [ast, idents, lineinfos, msgs, ropes, options,
   pathutils, condsyms]
 #import ".." / [renderer, astalgo]
-from std / os import removeFile, isAbsolute
+from os import removeFile, isAbsolute
 
 type
   PackedConfig* = object
@@ -143,7 +143,7 @@ const
   debugConfigDiff = defined(debugConfigDiff)
 
 when debugConfigDiff:
-  import std / [hashes, tables, intsets, sha1, strutils, sets]
+  import hashes, tables, intsets, sha1, strutils, sets
 
 proc configIdentical(m: PackedModule; config: ConfigRef): bool =
   result = m.definedSymbols == definedSymbolsAsString(config)

compiler/ic/integrity.nim

@@ -10,7 +10,7 @@
 ## Integrity checking for a set of .rod files.
 ## The set must cover a complete Nim project.
 
-import std / sets
+import sets
 import ".." / [ast, modulegraphs]
 import packed_ast, bitabs, ic
 

compiler/ic/navigator.nim

@@ -11,7 +11,7 @@
 ## IDE-like features. It uses the set of .rod files to accomplish
 ## its task. The set must cover a complete Nim project.
 
-import std / sets
+import sets
 
 from os import nil
 from std/private/miscdollars import toLocation

compiler/ic/packed_ast.nim

@@ -12,7 +12,7 @@
 ## use this representation directly in all the transformations,
 ## it is superior.
 
-import std / [hashes, tables, strtabs]
+import hashes, tables, strtabs
 import bitabs
 import ".." / [ast, options]
 

compiler/int128.nim

@@ -3,7 +3,7 @@
 ## hold all from `low(BiggestInt)` to `high(BiggestUInt)`, This
 ## type is for that purpose.
 
-from std/math import trunc
+from math import trunc
 
 type
   Int128* = object
@@ -378,7 +378,7 @@ proc `*`*(lhs, rhs: Int128): Int128 =
 proc `*=`*(a: var Int128, b: Int128) =
   a = a * b
 
-import std/bitops
+import bitops
 
 proc fastLog2*(a: Int128): int =
   if a.udata[3] != 0:

compiler/jsgen.nim

@@ -35,7 +35,7 @@ import
   cgmeth, lowerings, sighashes, modulegraphs, lineinfos, rodutils,
   transf, injectdestructors, sourcemap
 
-import std/[json, sets, math, tables, intsets, strutils]
+import json, sets, math, tables, intsets, strutils
 
 from modulegraphs import ModuleGraph, PPassContext
 

compiler/lookups.nim

@@ -372,7 +372,7 @@ when false:
     of 'a'..'z': result = getIdent(c.cache, toLowerAscii(x.s[0]) & x.s.substr(1))
     else: result = x
 
-import std/[editdistance, heapqueue]
+import std/editdistance, heapqueue
 
 type SpellCandidate = object
   dist: int

compiler/modulegraphs.nim

@@ -11,7 +11,7 @@
 ## represents a complete Nim project. Single modules can either be kept in RAM
 ## or stored in a rod-file.
 
-import std / [intsets, tables, hashes, md5]
+import intsets, tables, hashes, md5
 import ast, astalgo, options, lineinfos,idents, btrees, ropes, msgs, pathutils
 import ic / [packed_ast, ic]
 

compiler/nilcheck.nim

@@ -8,7 +8,7 @@
 #
 
 import ast, renderer, intsets, tables, msgs, options, lineinfos, strformat, idents, treetab, hashes
-import sequtils, strutils, std / sets
+import sequtils, strutils, sets
 
 # IMPORTANT: notes not up to date, i'll update this comment again
 #

compiler/nim.nim

@@ -24,7 +24,7 @@ import
   idents, lineinfos, cmdlinehelper,
   pathutils, modulegraphs
 
-from std/browsers import openDefaultBrowser
+from browsers import openDefaultBrowser
 from nodejs import findNodeJs
 
 when hasTinyCBackend:

compiler/nimpaths.nim

@@ -17,7 +17,7 @@ interpolation variables:
 Unstable API
 ]##
 
-import std/[os,strutils]
+import os, strutils
 
 const
   docCss* = "$nimr/doc/nimdoc.css"

compiler/rodutils.nim

@@ -8,7 +8,7 @@
 #
 
 ## Serialization utilities for the compiler.
-import std/[strutils, math]
+import strutils, math
 
 # bcc on windows doesn't have C99 functions
 when defined(windows) and defined(bcc):

compiler/semdata.nim

@@ -9,7 +9,7 @@
 
 ## This module contains the data structures for the semantic checking phase.
 
-import std / tables
+import tables
 
 import
   intsets, options, ast, astalgo, msgs, idents, renderer,

compiler/semtypes.nim

@@ -10,7 +10,7 @@
 # this module does the semantic checking of type declarations
 # included from sem.nim
 
-import std/math
+import math
 
 const
   errStringOrIdentNodeExpected = "string or ident node expected"

compiler/vmdef.nim

@@ -10,7 +10,7 @@
 ## This module contains the type definitions for the new evaluation engine.
 ## An instruction is 1-3 int32s in memory, it is a register based VM.
 
-import std / tables
+import tables
 
 import ast, idents, options, modulegraphs, lineinfos
 

compiler/vmgen.nim

@@ -27,7 +27,7 @@
 # solves the opcLdConst vs opcAsgnConst issue. Of course whether we need
 # this copy depends on the involved types.
 
-import std / tables
+import tables
 
 import
   strutils, ast, types, msgs, renderer, vmdef,

compiler/vmops.nim

@@ -9,24 +9,24 @@
 
 # Unfortunately this cannot be a module yet:
 #import vmdeps, vm
-from std/math import sqrt, ln, log10, log2, exp, round, arccos, arcsin,
+from math import sqrt, ln, log10, log2, exp, round, arccos, arcsin,
   arctan, arctan2, cos, cosh, hypot, sinh, sin, tan, tanh, pow, trunc,
   floor, ceil, `mod`, cbrt, arcsinh, arccosh, arctanh, erf, erfc, gamma,
   lgamma
 
 when declared(math.copySign):
-  from std/math import copySign
+  from math import copySign
 
 when declared(math.signbit):
-  from std/math import signbit
+  from math import signbit
 
-from std/os import getEnv, existsEnv, dirExists, fileExists, putEnv, walkDir,
+from os import getEnv, existsEnv, dirExists, fileExists, putEnv, walkDir,
                    getAppFilename, raiseOSError, osLastError
 
-from std/md5 import getMD5
-from std/times import cpuTime
-from std/hashes import hash
-from std/osproc import nil
+from md5 import getMD5
+from times import cpuTime
+from hashes import hash
+from osproc import nil
 
 from sighashes import symBodyDigest
 

lib/pure/cgi.nim

@@ -29,7 +29,7 @@
 ##    writeLine(stdout, "your password: " & myData["password"])
 ##    writeLine(stdout, "</body></html>")
 
-import std/[strutils, os, strtabs, cookies, uri]
+import strutils, os, strtabs, cookies, uri
 export uri.encodeUrl, uri.decodeUrl
 
 

lib/pure/collections/deques.nim

@@ -50,7 +50,7 @@ runnableExamples:
 
 import std/private/since
 
-import std/math
+import math
 
 type
   Deque*[T] = object

lib/pure/collections/tables.nim

@@ -196,7 +196,7 @@ runnableExamples:
 
 
 import std/private/since
-import std/[hashes, math, algorithm]
+import hashes, math, algorithm
 
 type
   KeyValuePair[A, B] = tuple[hcode: Hash, key: A, val: B]

lib/pure/complex.nim

@@ -36,7 +36,7 @@ runnableExamples:
 {.push checks: off, line_dir: off, stack_trace: off, debugger: off.}
 # the user does not want to trace a part of the standard library!
 
-import std/math
+import math
 
 type
   Complex*[T: SomeFloat] = object

lib/pure/cookies.nim

@@ -9,7 +9,7 @@
 
 ## This module implements helper procs for parsing Cookies.
 
-import std/[strtabs, times, options]
+import strtabs, times, options
 
 
 type

lib/pure/distros.nim

@@ -27,11 +27,11 @@
 ##
 ## See `packaging <packaging.html>`_ for hints on distributing Nim using OS packages.
 
-from std/strutils import contains, toLowerAscii
+from strutils import contains, toLowerAscii
 
 when not defined(nimscript):
-  from std/osproc import execProcess
-  from std/os import existsEnv
+  from osproc import execProcess
+  from os import existsEnv
 
 type
   Distribution* {.pure.} = enum ## the list of known distributions

lib/pure/json.nim

@@ -159,10 +159,9 @@ runnableExamples:
     a1, a2, a0, a3, a4: int
   doAssert $(%* Foo()) == """{"a1":0,"a2":0,"a0":0,"a3":0,"a4":0}"""
 
-import
-  std/[hashes, tables, strutils, lexbase, streams, macros, parsejson]
+import hashes, tables, strutils, lexbase, streams, macros, parsejson
 
-import std/options # xxx remove this dependency using same approach as https://github.com/nim-lang/Nim/pull/14563
+import options # xxx remove this dependency using same approach as https://github.com/nim-lang/Nim/pull/14563
 import std/private/since
 
 export
@@ -921,7 +920,7 @@ proc parseJson*(s: Stream, filename: string = ""; rawIntegers = false, rawFloats
     p.close()
 
 when defined(js):
-  from std/math import `mod`
+  from math import `mod`
   from std/jsffi import JSObject, `[]`, to
   from std/private/jsutils import getProtoName, isInteger, isSafeInteger
 

lib/pure/marshal.nim

@@ -54,7 +54,7 @@ Please use alternative packages for serialization.
 It is possible to reimplement this module using generics and type traits.
 Please contribute a new implementation.""".}
 
-import std/[streams, typeinfo, json, intsets, tables, unicode]
+import streams, typeinfo, json, intsets, tables, unicode
 
 proc ptrToInt(x: pointer): int {.inline.} =
   result = cast[int](x) # don't skip alignment

lib/pure/math.nim

@@ -58,7 +58,7 @@ import std/private/since
 {.push debugger: off.} # the user does not want to trace a part
                        # of the standard library!
 
-import std/[bitops, fenv]
+import bitops, fenv
 
 when defined(c) or defined(cpp):
   proc c_isnan(x: float): bool {.importc: "isnan", header: "<math.h>".}

lib/pure/oids.nim

@@ -15,7 +15,7 @@
 ## This implementation calls `initRand()` for the first call of
 ## `genOid`.
 
-import std/[hashes, times, endians, random]
+import hashes, times, endians, random
 from std/private/decode_helpers import handleHexChar
 
 type

lib/pure/options.nim

@@ -69,7 +69,7 @@ supports pattern matching on `Option`s, with the `Some(<pattern>)` and
 # xxx pending https://github.com/timotheecour/Nim/issues/376 use `runnableExamples` and `whichModule`
 
 
-import std/typetraits
+import typetraits
 
 when (NimMajor, NimMinor) >= (1, 1):
   type

lib/pure/os.nim

@@ -44,7 +44,7 @@
 include system/inclrtl
 import std/private/since
 
-import std/[strutils, pathnorm]
+import strutils, pathnorm
 
 const weirdTarget = defined(nimscript) or defined(js)
 
@@ -65,9 +65,9 @@ since (1, 1):
 when weirdTarget:
   discard
 elif defined(windows):
-  import std/[winlean, times]
+  import winlean, times
 elif defined(posix):
-  import std/[posix, times]
+  import posix, times
 
   proc toTime(ts: Timespec): times.Time {.inline.} =
     result = initTime(ts.tv_sec.int64, ts.tv_nsec.int)

lib/pure/random.nim

@@ -72,7 +72,7 @@ runnableExamples:
 ## * `list of cryptographic and hashing modules <lib.html#pure-libraries-hashing>`_
 ##   in the standard library
 
-import std/[algorithm, math]
+import algorithm, math
 import std/private/since
 
 include system/inclrtl
@@ -625,7 +625,7 @@ proc shuffle*[T](x: var openArray[T]) =
   shuffle(state, x)
 
 when not defined(nimscript) and not defined(standalone):
-  import std/times
+  import times
 
   proc initRand(): Rand =
     ## Initializes a new Rand state with a seed based on the current time.

lib/pure/rationals.nim

@@ -21,7 +21,7 @@ runnableExamples:
   doAssert r1 * r2 == -3 // 8
   doAssert r1 / r2 == -2 // 3
 
-import std/[math, hashes]
+import math, hashes
 
 type Rational*[T] = object
   ## A rational number, consisting of a numerator `num` and a denominator `den`.

lib/pure/ropes.nim

@@ -17,7 +17,7 @@
 ## runtime efficiency.
 
 include system/inclrtl
-import std/streams
+import streams
 
 {.push debugger: off.} # the user does not want to trace a part
                        # of the standard library!

lib/pure/stats.nim

@@ -53,7 +53,7 @@ runnableExamples:
   doAssert statistics.kurtosis() ~= -1.0
   doAssert statistics.kurtosisS() ~= -0.7000000000000008
 
-from std/math import FloatClass, sqrt, pow, round
+from math import FloatClass, sqrt, pow, round
 
 {.push debugger: off.} # the user does not want to trace a part
                        # of the standard library!

lib/pure/strformat.nim

@@ -313,8 +313,8 @@ help with readability, since there is only so much you can cram into
 single letter DSLs.
 ]##
 
-import std/[macros, parseutils, unicode]
-import std/strutils except format
+import macros, parseutils, unicode
+import strutils except format
 
 proc mkDigit(v: int, typ: char): string {.inline.} =
   assert(v < 26)

lib/pure/sugar.nim

@@ -11,7 +11,7 @@
 ## macro system.
 
 import std/private/since
-import std/macros
+import macros
 
 proc checkPragma(ex, prag: var NimNode) =
   since (1, 3):

lib/pure/typetraits.nim

@@ -167,7 +167,7 @@ since (1, 3, 5):
 
     typeof(block: (for ai in a: ai))
 
-import std/macros
+import macros
 
 macro enumLen*(T: typedesc[enum]): int =
   ## Returns the number of items in the enum `T`.

lib/pure/unittest.nim

@@ -108,15 +108,15 @@
 import std/private/since
 import std/exitprocs
 
-import std/[macros, strutils, streams, times, sets, sequtils]
+import macros, strutils, streams, times, sets, sequtils
 
 when declared(stdout):
-  import std/os
+  import os
 
 const useTerminal = not defined(js)
 
 when useTerminal:
-  import std/terminal
+  import terminal
 
 type
   TestStatus* = enum ## The status of a test when it is done.

lib/pure/uri.nim

@@ -39,7 +39,7 @@ runnableExamples:
   doAssert getDataUri("Nim", "text/plain") == "data:text/plain;charset=utf-8;base64,Tmlt"
 
 
-import std/[strutils, parseutils, base64]
+import strutils, parseutils, base64
 import std/private/[since, decode_helpers]
 
 

lib/std/enumutils.nim

@@ -7,8 +7,8 @@
 #    distribution, for details about the copyright.
 #
 
-import std/macros
-from std/typetraits import OrdinalEnum, HoleyEnum
+import macros
+from typetraits import OrdinalEnum, HoleyEnum
 
 # xxx `genEnumCaseStmt` needs tests and runnableExamples
 

lib/std/jsonutils.nim

@@ -13,7 +13,7 @@ runnableExamples:
   let j = a.toJson
   assert j.jsonTo(typeof(a)).toJson == j
 
-import std/[json,strutils,tables,sets,strtabs,options]
+import json, strutils, tables, sets, strtabs, options
 
 #[
 Future directions:
@@ -27,7 +27,7 @@ add a way to customize serialization, for e.g.:
   objects.
 ]#
 
-import std/macros
+import macros
 
 type
   Joptions* = object

lib/std/monotimes.nim

@@ -39,7 +39,7 @@ See also
 * `times module <times.html>`_
 ]##
 
-import std/times
+import times
 
 type
   MonoTime* = object ## Represents a monotonic timestamp.
@@ -77,7 +77,7 @@ when defined(js):
   {.pop.}
 
 elif defined(posix) and not defined(osx):
-  import std/posix
+  import posix
 
 elif defined(windows):
   proc QueryPerformanceCounter(res: var uint64) {.

lib/std/private/globs.nim

@@ -4,7 +4,7 @@ this can eventually be moved to std/os and `walkDirRec` can be implemented in te
 to avoid duplication
 ]##
 
-import std/[os]
+import os
 when defined(windows):
   from strutils import replace
 

lib/std/setutils.nim

@@ -14,7 +14,7 @@
 ## * `std/packedsets <packedsets.html>`_
 ## * `std/sets <sets.html>`_
 
-import std/[typetraits, macros]
+import typetraits, macros
 
 #[
   type SetElement* = char|byte|bool|int16|uint16|enum|uint8|int8

lib/std/sha1.nim

@@ -26,8 +26,8 @@ runnableExamples("-r:off"):
     b = parseSecureHash("10DFAEBF6BFDBC7939957068E2EFACEC4972933C")
   assert a == b, "files don't match"
 
-import std/strutils
-from std/endians import bigEndian32, bigEndian64
+import strutils
+from endians import bigEndian32, bigEndian64
 
 const Sha1DigestSize = 20
 

lib/std/sysrand.nim

@@ -52,10 +52,10 @@ runnableExamples:
 
 
 when not defined(js):
-  import std/os
+  import os
 
 when defined(posix):
-  import std/posix
+  import posix
 
 const
   batchImplOS = defined(freebsd) or defined(openbsd) or (defined(macosx) and not defined(ios))

lib/std/wrapnils.nim

@@ -24,7 +24,7 @@ runnableExamples:
 
   assert (?.f2.x2.x2).x3 == nil  # this terminates ?. early
 
-from std/options import Option, isSome, get, option, unsafeGet, UnpackDefect
+from options import Option, isSome, get, option, unsafeGet, UnpackDefect
 export options.get, options.isSome, options.isNone
 
 template fakeDot*(a: Option, b): untyped =
@@ -59,7 +59,7 @@ func `[]`*[U](a: Option[U]): auto {.inline.} =
     if a2 != nil:
       result = option(a2[])
 
-import std/macros
+import macros
 
 func replace(n: NimNode): NimNode =
   if n.kind == nnkDotExpr: