Fix stdout reopen issue
This commit is contained in:
Ganesh Viswanathan
parent
972297c509
commit
359bc6e38a
5 changed files with 48 additions and 51 deletions
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@ -83,7 +83,7 @@ proc searchAstForNode(ast: ref Ast, node: TSNode, nimState: NimState): bool =
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if nimState.gState.debug:
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nimState.nodeBranch.add $node.tsNodeType()
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echo "#" & spaces(nimState.nodeBranch.len * 2) & nimState.nodeBranch[^1]
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necho "#" & spaces(nimState.nodeBranch.len * 2) & nimState.nodeBranch[^1]
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if ast.children.nBl:
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if childNames.contains(ast.regex) or
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@ -111,14 +111,14 @@ proc searchAstForNode(ast: ref Ast, node: TSNode, nimState: NimState): bool =
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result = node.saveNodeData(nimState)
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else:
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if nimState.gState.debug:
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echo "#" & spaces(nimState.nodeBranch.len * 2) & &" {ast.getRegexForAstChildren()} !=~ {childNames}"
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necho "#" & spaces(nimState.nodeBranch.len * 2) & &" {ast.getRegexForAstChildren()} !=~ {childNames}"
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elif node.getTSNodeNamedChildCountSansComments() == 0:
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result = node.saveNodeData(nimState)
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if nimState.gState.debug:
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discard nimState.nodeBranch.pop()
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if nimstate.nodeBranch.Bl:
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echo ""
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necho ""
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proc searchAst(root: TSNode, astTable: AstTable, nimState: NimState) =
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var
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@ -133,7 +133,7 @@ proc searchAst(root: TSNode, astTable: AstTable, nimState: NimState) =
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if name in astTable:
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for ast in astTable[name]:
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if nimState.gState.debug:
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echo "\n# " & nimState.getNodeVal(node).replace("\n", "\n# ") & "\n"
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necho "\n# " & nimState.getNodeVal(node).replace("\n", "\n# ") & "\n"
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if searchAstForNode(ast, node, nimState):
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ast.tonim(ast, node, nimState)
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if nimState.gState.debug:
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@ -166,8 +166,8 @@ proc searchAst(root: TSNode, astTable: AstTable, nimState: NimState) =
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if node == root:
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break
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proc printNimHeader*() =
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echo """# Generated at $1
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proc printNimHeader*(gState: State) =
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gecho """# Generated at $1
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# Command line:
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# $2 $3
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@ -194,32 +194,32 @@ proc printNim*(gState: State, fullpath: string, root: TSNode, astTable: AstTable
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root.searchAst(astTable, nimState)
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if nimState.enumStr.nBl:
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echo &"{nimState.enumStr}\n"
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necho &"{nimState.enumStr}\n"
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nimState.constStr = nimState.getOverrideFinal(nskConst) & nimState.constStr
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if nimState.constStr.nBl:
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echo &"const{nimState.constStr}\n"
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necho &"const{nimState.constStr}\n"
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echo &"""
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necho &"""
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{{.pragma: {nimState.impShort}, importc{nimState.getHeader()}.}}
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{{.pragma: {nimState.impShort}C, {nimState.impShort}, cdecl{nimState.getDynlib()}.}}
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"""
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nimState.typeStr = nimState.getOverrideFinal(nskType) & nimState.typeStr
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if nimState.typeStr.nBl:
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echo &"type{nimState.typeStr}\n"
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necho &"type{nimState.typeStr}\n"
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nimState.procStr = nimState.getOverrideFinal(nskProc) & nimState.procStr
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if nimState.procStr.nBl:
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echo &"{nimState.procStr}\n"
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necho &"{nimState.procStr}\n"
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if nimState.gState.debug:
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if nimState.debugStr.nBl:
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echo nimState.debugStr
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necho nimState.debugStr
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if nimState.skipStr.nBl:
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let
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hash = nimState.skipStr.hash().abs()
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sname = getTempDir() / &"nimterop_{$hash}.h"
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echo &"# Writing skipped definitions to {sname}\n"
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necho &"# Writing skipped definitions to {sname}\n"
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writeFile(sname, nimState.skipStr)
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@ -462,7 +462,7 @@ proc configure*(path, check: string, flags = "") =
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echo "# Running autogen.sh"
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echo execAction(
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&"cd {(path / i).parentDir().sanitizePath} && bash autogen.sh").output
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&"cd {(path / i).parentDir().sanitizePath} && bash ./autogen.sh").output
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break
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@ -479,7 +479,7 @@ proc configure*(path, check: string, flags = "") =
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echo "# Running configure " & flags
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var
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cmd = &"cd {path.sanitizePath} && bash configure"
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cmd = &"cd {path.sanitizePath} && bash ./configure"
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if flags.len != 0:
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cmd &= &" {flags}"
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@ -62,6 +62,8 @@ type
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onSymbol*, onSymbolOverride*: OnSymbol
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onSymbolOverrideFinal*: OnSymbolOverrideFinal
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outputHandle*: File
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NimState {.used.} = ref object
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identifiers*: TableRef[string, string]
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@ -94,3 +96,14 @@ const modeDefault {.used.} = $cpp # TODO: USE this everywhere relevant
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when not declared(CIMPORT):
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export gAtoms, gExpressions, gEnumVals, Kind, Ast, AstTable, State, NimState,
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nBl, Bl, CompileMode, modeDefault
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# Redirect output to file when required
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template gecho*(args: string) {.dirty.} =
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if gState.outputHandle.isNil:
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echo args
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else:
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gState.outputHandle.writeLine(args)
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template necho*(args: string) {.dirty.} =
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let gState = nimState.gState
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gecho args
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@ -735,7 +735,7 @@ proc parseGrammar*(): AstTable =
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else:
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result[n].add(ast)
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proc printGrammar*(astTable: AstTable) =
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proc printGrammar*(gState: State, astTable: AstTable) =
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for name in astTable.keys():
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for ast in astTable[name]:
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echo ast.printAst()
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gecho ast.printAst()
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@ -22,12 +22,12 @@ proc printLisp(gState: State, root: TSNode) =
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if node.tsNodeNamedChildCount() != 0:
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if gState.pretty:
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echo ""
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gecho ""
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nextnode = node.tsNodeNamedChild(0)
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depth += 1
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else:
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if gState.pretty:
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echo ")"
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gecho ")"
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else:
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stdout.write ")"
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nextnode = node.tsNodeNextNamedSibling()
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@ -39,7 +39,7 @@ proc printLisp(gState: State, root: TSNode) =
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if depth == -1:
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break
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if gState.pretty:
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echo spaces(depth) & ")"
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gecho spaces(depth) & ")"
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else:
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stdout.write ")"
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if node == root:
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@ -95,7 +95,7 @@ proc process(gState: State, path: string, astTable: AstTable) =
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elif gState.pnim:
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gState.printNim(path, root, astTable)
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elif gState.preprocess:
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echo gState.code
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gecho gState.code
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# CLI processing with default values
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proc main(
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@ -149,32 +149,23 @@ proc main(
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if pluginSourcePath.nBl:
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gState.loadPlugin(pluginSourcePath)
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# Backup stdout
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var
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outputFile = output
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outputHandle: File
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stdoutBackup = stdout
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check = check or stub
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# Fix output file extention
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if outputFile.len != 0:
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# Fix output file extention for Nim mode
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if outputFile.len != 0 and pnim:
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if outputFile.splitFile().ext != ".nim":
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outputFile = outputFile & ".nim"
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# Check needs a file
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if check and outputFile.len == 0:
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outputFile = getTempDir() / "toast_" & ($getTime().toUnix()).addFileExt("nim")
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when defined(windows):
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# https://github.com/nim-lang/Nim/issues/12939
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echo &"Cannot print wrapper with check on Windows, review {outputFile}\n"
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# Redirect output to file
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if outputFile.len != 0:
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when defined(windows):
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doAssert stdout.reopen(outputFile, fmWrite), &"Failed to write to {outputFile}"
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else:
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doAssert outputHandle.open(outputFile, fmWrite), &"Failed to write to {outputFile}"
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stdout = outputHandle
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doAssert gState.outputHandle.open(outputFile, fmWrite),
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&"Failed to write to {outputFile}"
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# Process grammar into AST
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let
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@ -182,17 +173,17 @@ proc main(
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if pgrammar:
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# Print AST of grammar
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astTable.printGrammar()
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gState.printGrammar(astTable)
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elif source.nBl:
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# Print source after preprocess or Nim output
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if gState.pnim:
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printNimHeader()
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gState.printNimHeader()
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for src in source:
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gState.process(src.expandSymlinkAbs(), astTable)
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when not defined(windows):
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# Restore stdout
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stdout = stdoutBackup
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# Close outputFile
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if outputFile.len != 0:
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gState.outputHandle.close()
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# Check Nim output
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if gState.pnim and check:
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@ -202,12 +193,6 @@ proc main(
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if err != 0:
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# Failed check so try stubbing
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if stub:
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# Close output file to prepend stubs
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when not defined(windows):
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outputHandle.close()
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else:
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stdout.close()
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# Find undeclared identifiers in error
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var
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data = ""
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@ -234,14 +219,13 @@ proc main(
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# Rerun nim check on stubbed wrapper
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(check, err) = execCmdEx(&"{gState.nim} check {outputFile}")
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doAssert err == 0, "# Nim check with stub failed:\n\n" & check
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doAssert err == 0, data & "# Nim check with stub failed:\n\n" & check
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else:
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doAssert err == 0, "# Nim check failed:\n\n" & check
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doAssert err == 0, outputFile.readFile() & "# Nim check failed:\n\n" & check
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when not defined(windows):
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# Print wrapper if temporarily redirected to file
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if check and output.len == 0:
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stdout.write outputFile.readFile()
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# Print wrapper if temporarily redirected to file
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if check and output.len == 0:
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stdout.write outputFile.readFile()
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when isMainModule:
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# Setup cligen command line help and short flags
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