From 420bbf283f1a022a91aa7a12e964503468cf79c6 Mon Sep 17 00:00:00 2001
From: ronny
Date: Thu, 1 Nov 2001 15:07:35 +0000
Subject: added --dump-args and --restore-args options

git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@876 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
---
 main/coclmain.icl | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 54 insertions(+), 4 deletions(-)

(limited to 'main')

diff --git a/main/coclmain.icl b/main/coclmain.icl
index 4e6d3ca..f19b269 100644
--- a/main/coclmain.icl
+++ b/main/coclmain.icl
@@ -56,14 +56,64 @@ coclMainWithVersionCheck  currentVersion latestDefVersion latestImpVersion testA
 		}
 	| not (fst (checkVersion (versionCompare expectedVersion observedVersion) stderr))
 		=	set_return_code (-1) world
+	# (commandArgs, world)
+		=	getCommandArgs (tl [arg \\ arg <-: getCommandLine]) testArgs world 
 	# (success, world)
 		=	accFiles (compiler commandArgs) world
 	=	set_return_code (if success 0(-1)) world
 	where
-		commandArgs
-			=	if (length realArgs == 0) testArgs realArgs
-		realArgs
-			=	tl [arg \\ arg <-: getCommandLine]
+		getCommandArgs :: [{#Char}] [{#Char}] *World -> ([{#Char}], *World)
+		getCommandArgs [] testArgs world
+			=	getArgs testArgs world
+		getCommandArgs realArgs _ world
+			=	getArgs realArgs world
+
+		getArgs :: [{#Char}] *World -> ([{#Char}], *World)
+		getArgs ["--dump-args" : commandArgs] world
+			# (opened, file, world)
+				=	fopen CoclArgsFile FWriteText world
+			| not opened
+				=	abort ("--dump-args " +++ CoclArgsFile +++ " could not be opened\n")
+			# file
+				=	foldSt (\s -> fwritec '\n' o fwrites s) commandArgs file
+			# (closed, world)
+				=	fclose file world
+			| not closed
+				=	abort ("--dump-args " +++ CoclArgsFile +++ " could not be closed\n")
+			=	(commandArgs, world)
+		getArgs ["--restore-args"] world
+			# (opened, file, world)
+				=	fopen CoclArgsFile FReadText world
+			| not opened
+				=	abort ("--restore-args " +++ CoclArgsFile +++ " could not be opened\n")
+			# (commandArgs, file)
+				=	readArgs [] file
+			# (closed, world)
+				=	fclose file world
+			| not closed
+				=	abort ("--restore-args " +++ CoclArgsFile +++ " could not be closed\n")
+			=	(commandArgs, world)
+			where
+				readArgs :: [{#Char}] *File -> ([{#Char}], *File)
+				readArgs reversedArgs file
+					# (arg, file)
+						=	freadline file
+					| arg == ""
+						=	(reverse reversedArgs, file)
+					// otherwise
+						=	readArgs [chopNewline arg : reversedArgs] file
+
+				chopNewline :: {#Char} -> {#Char}
+				chopNewline s
+					| s.[n-1] == '\n'
+						=	s % (0, n-2)
+					// otherwise
+						=	s
+					where
+						n
+							=	size s
+
+CoclArgsFile :== "coclargs.txt"
 
 import thread_message;
 
-- 
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