X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=man%2Fcsharp.1;h=2f6497d2e90474e334264bcca4b53b5460f0f465;hb=3a365a8ec1b8f81f8cfe76d235c7d50489f5acc5;hp=76df111cb8e3beb415f436e83dc60080e29d6b93;hpb=54cd9363a6532b96e66e26de33f0d4f9f935a4d1;p=mono.git diff --git a/man/csharp.1 b/man/csharp.1 index 76df111cb8e..2f6497d2e90 100644 --- a/man/csharp.1 +++ b/man/csharp.1 @@ -4,22 +4,44 @@ .. .TH csharp 1 "4 September 2008" .SH NAME -csharp \- Interactive C# Shell +csharp, gsharp \- Interactive C# Shell .SH SYNOPSIS -.B csharp +.B csharp [--attach PID] [file1 [file2]] [options] +.P +.B gsharp [file1 [file2]] .SH DESCRIPTION The .I csharp is an interactive C# shell that allows the user to enter and evaluate -C# statements and expressions from the command line. -.PP -This command is a shortcut to invoke the -.I gmcs -command with the -.I \-\- shell -command line option. All of the regular compiler options available -to gmcs are available in the interactive shell. +C# statements and expressions from the command line. The regular +.I mcs +command line options can be used in this version of the compiler. +.PP +The +.I gsharp +command is a GUI version of the C# interpreter that uses Gtk# and +provides an area to attach widgets as well. This version can be +attached to other Gtk# applications in a safe way as it injects itself +into the main loop of a Gtk# application, avoiding any problems +arising from the multi-threaded nature of injecting itself into a +target process. +.PP +Files specified in the command line will be loaded and executed as +scripts. +.SH OPTIONS +.TP +.I "\-\-attach" +This is an advanced option and should only be used if you have a deep +understanding of multi-threading. This option is availble on the +.I csharp +command and allows the compiler to be injected into other processes. +This is done by injecting the C# shell in a separate thread that runs +concurrently with your application. This means that you must take +special measures to avoid crashing the target application while using +it. For example, you might have to take the proper locks before +issuing any commands that might affect the target process state, or +sending commands through a method dispatcher. .SH OPERATION Once you launch the csharp command, you will be greeted with the interactive prompt: @@ -179,7 +201,8 @@ csharp> .SH INTERACTIVE EDITING The C# interactive shell contains a line-editor that provides a more advanced command line editing functionality than the operating system -provides. +provides. These are available in the command line version, the GUI +versions uses the standard Gtk# key bindings. .PP The command set is similar to many other applications (cursor keys) and incorporates some of the Emacs commands for editing as well as a @@ -240,12 +263,19 @@ This is the quote character. It allows the user to enter control-characters that are otherwise taken by the command editing facility. Press Control-Q followed by the character you want to insert, and it will be inserted verbatim into the command line. +.TP +.I Control-D +Terminates the program. This terminates the input for the program. .SH STATIC PROPERTIES AND METHODS Since the methods and properties of the base class from where the statements and expressions are executed are static, they can be invoked directly from the shell. These are the available properties and methods: .TP +.I void LoadAssembly(string assembly) +Loads the given assembly. This is equivalent to passing the compiler +the -r: flag with the specified string. +.TP .I void LoadPackage(string package) Imports the package specified. This is equivalent to invoking the compiler with the -pkg: flag with the specified string. @@ -263,13 +293,40 @@ previous variable declarations, this is different than C# when compiled. .I void ShowUsing() Displays all the using statements in effect. +.I TimeSpan Time (Action a) +Handy routine to time the time that some code takes to execute. The +parameter is an Action delegate, and the return value is a TimeSpan. +For example: +.PP +.nf +csharp> Time (() => { for (int i = 0; i < 5; i++) Console.WriteLine (i);}); +0 +1 +2 +3 +4 +00:00:00.0043230 +csharp> +.fi +.PP +The return value is a TimeSpan, that you can store in a variable for +benchmarking purposes. +.SH GUI METHODS AND PROPERTIES +In addition to the methods and properties available in the console +version there are a handful of extra properties available on the GUI +version. For example a "PaneContainer" Gtk.Container is exposed that +you can use to host Gtk# widgets while prototyping or the "MainWindow" +property that gives you access to the current toplevel window. .SH STARTUP FILES -The C# shell will load all the C# script files and Mono assemblies -located in the ~/.config/csharp directory on Unix. C# script files -are files that have the extension .cs and they should only contain -statements and expressions, they can not contain full class -definitions (at least not as of Mono 2.0). Full class definitions -should be compiled into dlls and stored in that directory. +The C# shell will load all the Mono assemblies and C# script files +located in the ~/.config/csharp directory on Unix. The assemblies are +loaded before the source files are loaded. +.PP +C# script files are files +that have the extension .cs and they should only contain statements +and expressions, they can not contain full class definitions (at least +not as of Mono 2.0). Full class definitions should be compiled into +dlls and stored in that directory. .SH AUTHORS The Mono C# Compiler was written by Miguel de Icaza, Ravi Pratap, Martin Baulig, Marek Safar and Raja Harinath. The development was