The original example would try to run the script using the /usr/bin/csharp program, which is not there but in the place miguel gave. env runs the csharp comand and will search $PATH for it. I remembered it from my perl days as this works on windows in cygwin too
Ian "Steve Lessard" <s_less...@yahoo.com> wrote: >Yes, both Miguel's solution and Ian's solution work. I pretty much >understand why Miguel's solution works. As for Ian's solution I read >the man page for env but it's not clear as to what env does that makes >Ian's solution work. Would you care to share a short explanation? > > > _____ > >From: Ian Norton <ian.norton-bad...@thales-esecurity.com> >To: Miguel de Icaza <mig...@novell.com> >Cc: Steve Lessard <s_less...@yahoo.com>; Mono ><Mono-list@lists.ximian.com> >Sent: Fri, March 4, 2011 10:44:28 PM >Subject: Re: [Mono-list] csharp REPL scripts > >Would > >#!/usr/bin/env csharp > >Work? > >Ian > >On 5 Mar 2011, at 01:29, "Miguel de Icaza" < >mig...@novell.com<mailto:mig...@novell.com>> wrote: > >> Hello, >> >> Seems to be a problem with the way OSX launches the program, try >> this instead for the first line: >> >> #!/usr/bin/mono >> /Library/Frameworks/Mono.framework/Versions/Current/lib/mono/4.0/ >> csharp.exe >> >> >> On Thu, Mar 3, 2011 at 1:10 PM, Steve Lessard < >s_less...@yahoo.com<mailto:s_less...@yahoo.com>> >> wrote: >>> I read in the release notes for Mono 2.10 >>> ( http://www.mono-project.com/Release_Notes_Mono_2.10) that "the C# >>> REPL now >>> can >>> be used as a program to run C# scripts in Unix. Your Unix scripts >>> can now >>> contain as their first line the #!/usr/bin/csharp line which allows >>> you to >>> create C# scripts that can be treated like programs." The release >>> notes >>> give >>> this very simple demo: >>> >>> $ echo '#!/usr/bin/csharp' > demo >>> $ echo 'System.Console.WriteLine (10+2);' >> demo >>> $ chmod +x demo >>> $ ./demo >>> 12 >>> $ >>> >>> So I tried it on my machine running 2.10.1, but it always fails >>> with a >>> syntax >>> error. (See below.) Is anyone else able to run this simple demo of >>> the C# >>> REPL? >>> tools$ echo '#!/usr/bin/csharp' > demo >>> tools$ echo 'System.Console.WriteLine (10+2);' >> demo >>> tools$ chmod +x demo >>> tools$ ./demo >>> ./demo: line 2: syntax error near unexpected token `10+2' >>> ./demo: line 2: `System.Console.WriteLine (10+2);' >>> tools$ >>> >>> -SteveL >>> >>> >>> >>> $ uname -a >>> Darwin applejacks 10.6.0 Darwin Kernel Version 10.6.0: Wed Nov 10 >>> 18:13:17 >>> PST 2010; root:xnu-1504.9.26~3/RELEASE_I386 i386 >>> $ mono --version >>> Mono JIT compiler version 2.10.1 (tarball Fri Feb 25 15:56:49 MST >>> 2011) >>> Copyright (C) 2002-2011 Novell, Inc and Contributors. >www.mono-project.com<http://www.mono-project.com> >>> TLS: normal >>> SIGSEGV: normal >>> Notification: Thread + polling >>> Architecture: x86 >>> Disabled: none >>> Misc: debugger softdebug >>> LLVM: yes(2.9svn-mono) >>> GC: Included Boehm (with typed GC) >>> $ /usr/bin/csharp --version >>> Mono C# compiler version 4.0.0.0 >>> >>> >>> >>> >>> _______________________________________________ >>> Mono-list maillist - >Mono-list@lists.ximian.com<mailto:Mono-list@lists.ximian.com> >>> http://lists.ximian.com/mailman/listinfo/mono-list >>> >>> >> _______________________________________________ >> Mono-list maillist - >Mono-list@lists.ximian.com<mailto:Mono-list@lists.ximian.com> >> http://lists.ximian.com/mailman/listinfo/mono-list -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. _______________________________________________ Mono-list maillist - Mono-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-list
