Renamed file in --check mode

RELEASE_NOTES.md

@@ -1,4 +1,4 @@
-### 4.0.0-alpha-006 - 05/2020
+### 4.0.0-alpha-007 - 06/2020
 * WIP for [#705](https://github.com/fsprojects/fantomas/issues/705)
 
 ### 3.3.0 - 02/2020

src/Fantomas.CoreGlobalTool.Tests/CheckTests.fs

@@ -12,7 +12,7 @@ let b= a +      123
 """
 
 [<Literal>]
-let WithErrors = """le a 2"""
+let WithErrors = """let a ="""
 
 [<Literal>]
 let CorrectlyFormatted = """module A
@@ -28,11 +28,23 @@ let ``formatted files should report exit code 0``() =
 [<Test>]
 let ``invalid files should report exit code 1``() =
     use fileFixture = new TemporaryFileCodeSample(WithErrors)
-    let (exitCode,_) = checkCode fileFixture.Filename
+    let (exitCode, _) = checkCode fileFixture.Filename
     exitCode |> should equal 1
 
 [<Test>]
 let ``files that need formatting should report exit code 99``() =
     use fileFixture = new TemporaryFileCodeSample(NeedsFormatting)
     let (exitCode,_) = checkCode fileFixture.Filename
     exitCode |> should equal 99
+
+[<Test>]
+let ``check with Program.fs file`` () =
+    let codeSnippet = """[<EntryPoint>]
+let main _ = 0
+"""
+
+    use fileFixture =
+        new TemporaryFileCodeSample(codeSnippet, fileName = "Program")
+
+    let (exitCode, _) = checkCode fileFixture.Filename
+    exitCode |> should equal 0

src/Fantomas.CoreGlobalTool.Tests/Fantomas.CoreGlobalTool.Tests.fsproj

@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <IsPackable>false</IsPackable>
     <GenerateProgramFile>false</GenerateProgramFile>
-    <Version>4.0.0-alpha-006</Version>
+    <Version>4.0.0-alpha-007</Version>
     <NoWarn>FS0988</NoWarn>
   </PropertyGroup>
   <ItemGroup>

src/Fantomas.CoreGlobalTool.Tests/TestHelpers.fs

@@ -6,9 +6,17 @@ open System.IO
 open System.Text
 open Fantomas
 
-type TemporaryFileCodeSample internal (codeSnippet: string, ?hasByteOrderMark: bool) =
+type TemporaryFileCodeSample internal (codeSnippet: string, ?hasByteOrderMark: bool, ?fileName: string) =
     let hasByteOrderMark = defaultArg hasByteOrderMark false
-    let filename = Path.Join(Path.GetTempPath(), Guid.NewGuid().ToString() + ".fs")
+
+    let filename =
+        let name =
+            match fileName with
+            | Some fn -> fn
+            | None -> Guid.NewGuid().ToString()
+
+        Path.Join(Path.GetTempPath(), sprintf "%s.fs" name)
+
     do (if hasByteOrderMark
         then File.WriteAllText(filename, codeSnippet, Encoding.UTF8)
         else File.WriteAllText(filename, codeSnippet))

src/Fantomas.CoreGlobalTool/Fantomas.CoreGlobalTool.fsproj

@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <ToolCommandName>fantomas</ToolCommandName>
     <PackAsTool>True</PackAsTool>
-    <Version>4.0.0-alpha-006</Version>
+    <Version>4.0.0-alpha-007</Version>
     <AssemblyName>fantomas-tool</AssemblyName>
   </PropertyGroup>
   <ItemGroup>

src/Fantomas.Tests/CheckTests.fs

@@ -16,16 +16,16 @@ let b= a +      123
 """
 
 [<Literal>]
-let WithErrors = """le a 2"""
+let WithErrors = """let a"""
 
 [<Literal>]
-let CorrectlyFormated = """module A
+let CorrectlyFormatted = """module A
 
 """
 
 [<Test>]
 let ``formatted files should report no changes``() =
-    use fileFixture = new TemporaryFileCodeSample(CorrectlyFormated)
+    use fileFixture = new TemporaryFileCodeSample(CorrectlyFormatted)
 
     let result =
         fileFixture.Filename

src/Fantomas.Tests/Fantomas.Tests.fsproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\netfx.props" />
   <PropertyGroup>
-    <Version>4.0.0-alpha-006</Version>
+    <Version>4.0.0-alpha-007</Version>
     <NoWarn>FS0988</NoWarn>
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>

src/Fantomas/FakeHelpers.fs

@@ -43,13 +43,17 @@ let createParsingOptionsFromFile fileName =
 let formatContentAsync config (file: string) (originalContent: string) =
     async {
         try
+            let fileName =
+                if Path.GetExtension(file) = ".fsi" then "tmp.fsi" else "tmp.fsx"
+
             let! formattedContent =
-                CodeFormatter.FormatDocumentAsync(file, SourceOrigin.SourceString originalContent, config,
-                                                  createParsingOptionsFromFile file ,sharedChecker.Value)
+                CodeFormatter.FormatDocumentAsync(fileName, SourceOrigin.SourceString originalContent, config,
+                                                  createParsingOptionsFromFile fileName ,sharedChecker.Value)
+
             if originalContent <> formattedContent then
                 let! isValid =
-                    CodeFormatter.IsValidFSharpCodeAsync(file, (SourceOrigin.SourceString(formattedContent)),
-                                                         createParsingOptionsFromFile file, sharedChecker.Value)
+                    CodeFormatter.IsValidFSharpCodeAsync(fileName, (SourceOrigin.SourceString(formattedContent)),
+                                                         createParsingOptionsFromFile fileName, sharedChecker.Value)
                 if not isValid  then
                     raise <| FormatException "Formatted content is not valid F# code"
 
@@ -63,8 +67,8 @@ let formatContentAsync config (file: string) (originalContent: string) =
 let formatFileAsync config (file : string) =
     let originalContent = File.ReadAllText file
     async {
-        let! formated = originalContent |> formatContentAsync config file
-        return formated
+        let! formatted = originalContent |> formatContentAsync config file
+        return formatted
     }
 
 let formatFilesAsync config files =

src/Fantomas/Fantomas.fsproj

@@ -3,7 +3,7 @@
   <Import Project="..\netfx.props" />
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>4.0.0-alpha-006</Version>
+    <Version>4.0.0-alpha-007</Version>
     <Description>Source code formatter for F#</Description>
   </PropertyGroup>
   <ItemGroup>