Add trailing newlines consistently in InitPackage.swift (#7013)

MaxDesiatov · web-flow · commit d4a961be3df9 · 2023-10-17T12:01:49.000-07:00
`swift package init` creates files without a trailing newline, so if you create a git repository when instantiating the template, there is an immediate diff.

Resolves rdar://111333801.
diff --git a/Sources/Workspace/InitPackage.swift b/Sources/Workspace/InitPackage.swift
@@ -573,6 +573,7 @@ public final class InitPackage {
                     print("Hello, world!")
                 }
             }
+
             """
         case .macro:
             content = """
@@ -587,6 +588,7 @@ public final class InitPackage {
             /// produces a tuple `(x + y, "x + y")`.
             @freestanding(expression)
             public macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "\(moduleName)Macros", type: "StringifyMacro")
+
             """
 
         case .empty, .buildToolPlugin, .commandPlugin:

Original file line number	Diff line number	Diff line change
`@@ -573,6 +573,7 @@ public final class InitPackage {`
`573`	`573`	`print("Hello, world!")`
`574`	`574`	`}`
`575`	`575`	`}`
	`576`	`+`
`576`	`577`	`"""`
`577`	`578`	`case .macro:`
`578`	`579`	`content = """`
`@@ -587,6 +588,7 @@ public final class InitPackage {`
`587`	`588`	/// produces a tuple `(x + y, "x + y")`.
`588`	`589`	`@freestanding(expression)`
`589`	`590`	`public macro stringify<T>(_ value: T) -> (T, String) = #externalMacro(module: "\(moduleName)Macros", type: "StringifyMacro")`
	`591`	`+`
`590`	`592`	`"""`
`591`	`593`
`592`	`594`	`case .empty, .buildToolPlugin, .commandPlugin:`