yevhen / nake Goto Github PK

#r "System                          //
#r "System.Core"                    //
#r "System.Data"                    //   #reference assemblies from the netstandard BCL   
#r "System.Xml"                     //       (these are referenced by default)
#r "System.Xml.Linq"                //    
#r "Microsoft.CSharp"               //

#r "System.IO, Version=4.0..."      //  you can reference assembly by its full name
#r "./Packages/nunit.dll"           //        or by using relative path
#r "/usr/bin/SDK/Orleans.dll"       //            or by absolute path
                                        
#r "nuget: Streamstone, 2.0.0"      //  Nake is using dotnetscript dependency resolution
#r "nuget: Newtonsoft.Json"         //  so referencing nuget packages is fully supported
#r "nuget: Orleankka, 2.*"          //  https://github.com/filipw/dotnet-script#nuget-packages-1

#load "Other.csx"                   //      #load code from other script files
#load "Build/Another.csx"           //  (both absolute and relative paths are fine)

using System;                       //
using System.IO;                    //      standard C# namespace imports
using System.Linq;                  //     (these are imported by default)
using System.Text;                  //  
using System.Threading.Tasks;       //    
using System.Collections.Generic;   //  

using static System.IO.Path;        //    C# "using static members" feature 
using static System.Console;        //      will make you scripts more terse

WriteLine("Are you ready? Y/N:");   //      any code you put on the script level 
if (ReadLine() == "N")              //  will run before any of the tasks are executed
    Exit("See you soon ...");       //      (useful for one-off initialization)

var greeting = "Hello";             //   you can override any script-level variables 
var who = "world";                  //  with the values passed from the command line

/// Prints greeting                 //  this F#-style summary is shown in task listing
[Nake] void Welcome()               //  [Nake] makes method runnable from command line
{                                       
    Write($"{greeting},{who}!");    //  forget ugly string.Format & string concatenation 
}                                   //   with built-in support for string interpolation

[Nake] void Tell(
    string what = "Hello",          //     for parameterized tasks you can supply
    string whom = "world",          //     arguments directly from the command line
    int times = 1,                  //          (string, int, boolean and 
    DayOfWeek when,                 //         enum arguments are supported)
    bool quiet = false              //  + switch-like syntax for booleans (eg, --quiet)
)
{
    var emphasis = quiet ? "" : "!";
    for (; times > 0; times--)
	    WriteLine($"{what}, {whom} on {when}{emphasis}");
}                                   

[Step] void Clean()                  //     Steps are tasks with 'run once' semantics      
{                                    //     (foundation of any build automation tool)
    Delete($"{OutputPath}/*.*");	
}                                   

[Step] void Build(string cfg = "Debug")
{					                    
    Clean();                        //  unlike popular tools, there is no special syntax
    -------                         //     for specifying task (step) dependencies
    MSBuild("Nake.sln", cfg);       //    (it's just plain old C# method invocation)
}                                       
                                       
[Step] void Test()
{					                    
    Clean();                        //     you have complete control over decision,
    Build();                        //  when and in what order dependent steps should run
    -------                         //      (and Nake makes sure of run-once behavior)
    NUnit($"{OutputPath}/*.Tests.dll");   
}

[Step] void Publish(bool beta = false)
{					                    
    Test();                         //   sometimes, you need to execute the same step but with
    Build("Release");               //  different args. Unlike other build automation tools
    ------                          //  there is no special syntax to force step to run again, 
    Nuget("Nake.nuspec", beta);     //       you just invoke it with different arguments!
}                                       

var apiKey = "$NugetKey$";          //      $var$ is the shortcut syntax for getting 
Push(apiKey, "{PackagePath}");      //          value of environment variable

const string ApiKey = "$APIKEY$";   //     environment variables defined in constant scopes
void Push(string key = "$APIKEY$")  //       evaluated once at compile-time (ie, inlined)

var ApiKey = "$APIKEY$";            //     environment variables defined in variable scopes
Write("$APIKEY$");                  //       evaluated at invocation-time (dynamic)

Write("$NakeStartupDirectory$");    //       these special environment variables
Write("$NakeWorkingDirectory$");    //        are automatically created by Nake

var root = "$NakeScriptDirectory$"; //   this is how you can get script directory inlined
Write(Location.NakeScriptDirectory) //   alternatively call this method from Nake.Utility

Write("{{esc}}");                   //  will simply print {esc} (no string interpolation)
Write("$$esc$$");                   //  will simply print $esc$ (no env variable inlining)

Cmd($"docker build -f {spec} .");   //        you can use Shell.Cmd to execute 
Cmd($"echo {title}");               //         commands via shell interpreter ...

r = await Run($"docker images");    //      and you can get the result of the execution
Write(result.StandardOutput);       //    by using functionality provided by MedallionShell

Run("app") < new FileInfo("input")  //   this includes fancy composable piping and redirects

await $"docker rm {cid} .";         //      or simply await the cli string to get it executed
                                    //    this is the the most convenient way to execute commands

await $@"docker logs --tail 10 \    //      backslash (\) as line continuation symbol
         {container}";              //        could be used with verbatim strings

await "app 'quoted arg'"            //   use ' quote for arguments that contain spaces
await "app 'quoted '' quote'"       //       '' quote to insert a single quote

await $"app '{path}'"               //   you may quote interpolations that may contain space
await $"app {path}"                 //     but Nake will do it automatically for you ;)
await $"app {arg}\\;;;"             //   and MedallionShell will properly escape the arguments

class Azure                         //  namespace declarations cannot be used with scripts,
{                                   //  but could be easily emulated with class declarations
    class Queue                     //     and you can nest them infinitely as you like
    {    
        [Task] void Clean()         //     then from the command line you would invoke
        {}                          //   this task by its class path (ie, azure queue clean)
    }
}

[Nake] void Default() => Build();   //          running Nake without any options 
                                    //       will cause it to run the "default" task

> Nake -f "Nake.csx" Log=1 build    //       set Log environment variable to 1 and
                                    //      then run Build() task from Nake.csx file 
                                        
> Nake Log=1 build                  //  equivalent to the above as Nake will automatically try 
                                    //   to use Nake.csx file if present in current directory

> Nake build                          //  run Build task with default arg values
> Nake build Release                  //  or with first positional argument set to 'Release'
> Nake build cfg=Release              //  or with named argument 'cfg' set to 'Release'
> Nake build Release outDir="/c/Tmp"  //  you can mix positional and named arguments
> Nake build ; test                   //  or invoke multiple tasks within a same session
> Nake build `; test                  //  also escape ';' when running in PowerShell console 
> Nake publish --beta                 //  invoke Publish task with 'beta' arg set to 'true'

class Azure
{                                       
    StorageAccount account;
    
    static Azure()                  //  this will run once before any of the 
    {                               //  tasks in this namespace are executed
        account = Init();           //  (useful for one-off initialization)
    }
}