Aegisub/aegisub/build/BuildTasks/BuildTasks.fs

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// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
module BuildTasks
open System
open System.Diagnostics
open Microsoft.Build.Evaluation
open Microsoft.Build.Framework
open Microsoft.Build.Utilities
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/// Read all of the defined properties from the calling project file and stuff
/// them in a Map
let propertyMap (be : IBuildEngine) =
use reader = Xml.XmlReader.Create(be.ProjectFileOfTaskNode)
let project = new Project(reader)
project.AllEvaluatedProperties
|> Seq.filter (fun x -> not x.IsEnvironmentProperty)
|> Seq.filter (fun x -> not x.IsGlobalProperty)
|> Seq.filter (fun x -> not x.IsReservedProperty)
|> Seq.map (fun x -> (x.Name, x.EvaluatedValue))
|> Map.ofSeq
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/// Convert a windows path possibly relative to the Aegisub project file to an
/// absolute msys path
let mungePath projectDir path =
let matchre pat str =
let m = System.Text.RegularExpressions.Regex.Match(str, pat)
if m.Success
then List.tail [ for g in m.Groups -> g.Value ]
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else []
match IO.Path.Combine(projectDir, path) |> matchre "([A-Za-z]):\\\\(.*)" with
| drive :: path :: [] -> sprintf "/%s/%s" drive (path.Replace('\\', '/'))
| _ -> failwith <| sprintf "Bad path: '%s' '%s'" projectDir path
type ShellWrapper(props : Map<String, String>) =
inherit ToolTask()
let cwd = function
| null | "" -> props.["AegisubSourceBase"]
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| x -> if not <| IO.Directory.Exists x then ignore <| IO.Directory.CreateDirectory(x)
x
member val Arguments = "" with get, set
member val WorkingDirectory = "" with get, set
member this.callScript scriptName args =
this.Arguments <- sprintf "%s %s" (mungePath props.["ProjectDir"] scriptName) args
this.Execute()
// ToolTask overrides
override val ToolName = "sh.exe" with get
override this.GenerateFullPathToTool() = sprintf "%s\\bin\\sh.exe" props.["MsysBasePath"]
override this.GenerateCommandLineCommands() = this.Arguments
override this.GetWorkingDirectory() = this.WorkingDirectory
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override this.Execute() =
if this.GenerateFullPathToTool() |> IO.File.Exists |> not then
failwith "sh.exe not found. Make sure the MSYS root is set to a correct location."
this.WorkingDirectory <- cwd this.WorkingDirectory
this.UseCommandProcessor <- false
this.StandardOutputImportance <- "High"
this.EnvironmentVariables <- [|
"CC=cl";
"CPP=cl -E";
"CFLAGS=-nologo";
"PATH=" + props.["MsysBasePath"] + "\\bin;" + props.["NativeExecutablePath"];
"INCLUDE=" + props.["AegisubSourceBase"] + "//include;" + props.["IncludePath"];
"LIB=" + props.["AegisubLibraryDir"] + ";" + props.["LibraryPath"];
"PKG_CONFIG_PATH=" + (mungePath props.["ProjectDir"] props.["AegisubLibraryDir"]) + "/pkgconfig"
|]
base.Execute()
type ExecShellScript() =
inherit Task()
// Task arguments
member val WorkingDirectory = "" with get, set
member val Command = "" with get, set
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member val Script = "" with get, set
member val Arguments = "" with get, set
member private this.realArgs (props : Map<String, String>) =
if this.Script.Length > 0
then sprintf "%s %s" (mungePath props.["ProjectDir"] this.Script) this.Arguments
else sprintf "-c '%s %s'" this.Command this.Arguments
override this.Execute() =
try
let props = propertyMap this.BuildEngine
let sw = ShellWrapper(props,
BuildEngine = this.BuildEngine,
HostObject = this.HostObject,
Arguments = this.realArgs props,
WorkingDirectory = this.WorkingDirectory)
sw.Execute()
with
| Failure(e) -> this.Log.LogError(e); false
| e -> this.Log.LogErrorFromException(e); false
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type MsysPath() =
inherit Task()
member val ProjectDir = "" with get, set
member val Path = "" with get, set
[<Output>]
member val Result = "" with get, set
override this.Execute() =
try
this.Result <- mungePath this.ProjectDir this.Path
true
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with Failure(e) ->
this.Log.LogError(e)
false
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type UpdateFile() =
inherit Task()
member val File = "" with get, set
member val Find = "" with get, set
member val Replacement = "" with get, set
override this.Execute() =
try
this.Log.LogMessage("Replacing '{0}' with '{1}' in '{2}'", this.Find, this.Replacement, this.File)
let text = IO.File.ReadAllText(this.File).Replace(this.Find, this.Replacement)
IO.File.WriteAllText(this.File, text)
true
with e ->
this.Log.LogErrorFromException e
false