Rename $IsOSX to $IsMacOS (PowerShell#4757)

Author: SteveL-MSFT

.gitignore

@@ -61,7 +61,7 @@ gen
 #VS Code files
 .vscode
 
-# OS X
+# macOS
 .DS_Store
 
 # TestsResults

README.md

@@ -110,7 +110,7 @@ If you have any problems building, please consult the developer [FAQ][].
 
 | AppVeyor (Windows)       | Travis CI (Linux) | Travis CI (macOS) | Code Coverage Status |
 |--------------------------|-------------------|-------------------|----------------------|
-| [![av-nightly-image][]][av-nightly-site] | [![linux-nightly-image][]][tv-site] | [![osx-nightly-image][]][tv-site] | [![cc-image][]][cc-site] |
+| [![av-nightly-image][]][av-nightly-site] | [![linux-nightly-image][]][tv-site] | [![macOS-nightly-image][]][tv-site] | [![cc-image][]][cc-site] |
 
 [bd-linux]: docs/building/linux.md
 [bd-windows]: docs/building/windows-core.md
@@ -123,7 +123,7 @@ If you have any problems building, please consult the developer [FAQ][].
 [av-image]: https://ci.appveyor.com/api/projects/status/nsng9iobwa895f98/branch/master?svg=true
 [av-site]: https://ci.appveyor.com/project/PowerShell/powershell
 [linux-nightly-image]: https://jimtru1979.blob.core.windows.net/badges/DailyBuildStatus.Linux.svg
-[osx-nightly-image]: https://jimtru1979.blob.core.windows.net/badges/DailyBuildStatus.OSX.svg
+[macOS-nightly-image]: https://jimtru1979.blob.core.windows.net/badges/DailyBuildStatus.OSX.svg
 [av-nightly-image]: https://ci.appveyor.com/api/projects/status/46yd4jogtm2jodcq?svg=true
 [av-nightly-site]: https://ci.appveyor.com/project/PowerShell/powershell-f975h
 [cc-site]: https://codecov.io/gh/PowerShell/PowerShell

assets/powershell.1.ronn

@@ -12,7 +12,7 @@ powershell(1) -- command-line shell and .NET REPL
 ## DESCRIPTION
 
 PowerShell is an automation and configuration management platform.
-It consists of a cross-platform (Windows, Linux and OS X)
+It consists of a cross-platform (Windows, Linux and macOS)
 command-line shell and associated scripting language.
 
 ## OPTIONS

build.psm1

@@ -107,12 +107,12 @@ function Get-EnvironmentInformation
 
         $environment += @{'IsCoreCLR' = $true}
         $environment += @{'IsLinux' = $Runtime::IsOSPlatform($OSPlatform::Linux)}
-        $environment += @{'IsOSX' = $Runtime::IsOSPlatform($OSPlatform::OSX)}
+        $environment += @{'IsMacOS' = $Runtime::IsOSPlatform($OSPlatform::OSX)}
         $environment += @{'IsWindows' = $Runtime::IsOSPlatform($OSPlatform::Windows)}
     } catch {
         $environment += @{'IsCoreCLR' = $false}
         $environment += @{'IsLinux' = $false}
-        $environment += @{'IsOSX' = $false}
+        $environment += @{'IsMacOS' = $false}
         $environment += @{'IsWindows' = $true}
     }
 
@@ -357,7 +357,7 @@ function Start-PSBuild {
     # Verify we have all tools in place to do the build
     $precheck = precheck 'dotnet' "Build dependency 'dotnet' not found in PATH. Run Start-PSBootstrap. Also see: https://dotnet.github.io/getting-started/"
 
-    if ($Environment.IsLinux -or $Environment.IsOSX) {
+    if ($Environment.IsLinux -or $Environment.IsMacOS) {
         foreach ($Dependency in 'cmake', 'make', 'g++') {
             $precheck = $precheck -and (precheck $Dependency "Build dependency '$Dependency' not found. Run 'Start-PSBootstrap'.")
         }
@@ -381,7 +381,7 @@ Fix steps:
 
 1. Remove the installed version from:
     - on windows '`$env:LOCALAPPDATA\Microsoft\dotnet'
-    - on osx and linux '`$env:HOME/.dotnet'
+    - on macOS and linux '`$env:HOME/.dotnet'
 2. Run Start-PSBootstrap or Install-Dotnet
 3. Start-PSBuild -Clean
 `n
@@ -451,10 +451,10 @@ Fix steps:
     }
 
     # Build native components
-    if (($Environment.IsLinux -or $Environment.IsOSX) -and -not $SMAOnly) {
+    if (($Environment.IsLinux -or $Environment.IsMacOS) -and -not $SMAOnly) {
         $Ext = if ($Environment.IsLinux) {
             "so"
-        } elseif ($Environment.IsOSX) {
+        } elseif ($Environment.IsMacOS) {
             "dylib"
         }
 
@@ -518,7 +518,7 @@ Fix steps:
     if ($Environment.IsRedHatFamily) {
         # add two symbolic links to system shared libraries that libmi.so is dependent on to handle
         # platform specific changes. This is the only set of platforms needed for this currently
-        # as Ubuntu has these specific library files in the platform and OSX builds for itself
+        # as Ubuntu has these specific library files in the platform and macOS builds for itself
         # against the correct versions.
         if ( ! (test-path "$publishPath/libssl.so.1.0.0")) {
             $null = New-Item -Force -ItemType SymbolicLink -Target "/lib64/libssl.so.10" -Path "$publishPath/libssl.so.1.0.0" -ErrorAction Stop
@@ -602,7 +602,7 @@ function New-PSOptions {
 
     $ConfigWarningMsg = "The passed-in Configuration value '{0}' is not supported on '{1}'. Use '{2}' instead."
     if (-not $Configuration) {
-        $Configuration = if ($Environment.IsLinux -or $Environment.IsOSX) {
+        $Configuration = if ($Environment.IsLinux -or $Environment.IsMacOS) {
             "Linux"
         } elseif ($Environment.IsWindows) {
             "Debug"
@@ -622,7 +622,7 @@ function New-PSOptions {
                 }
             }
             Default {
-                if ($Environment.IsLinux -or $Environment.IsOSX) {
+                if ($Environment.IsLinux -or $Environment.IsMacOS) {
                     $Configuration = "Linux"
                     Write-Warning ($ConfigWarningMsg -f $switch.Current, $Environment.LinuxInfo.PRETTY_NAME, $Configuration)
                 }
@@ -665,7 +665,7 @@ function New-PSOptions {
         }
     }
 
-    $Executable = if ($Environment.IsLinux -or $Environment.IsOSX) {
+    $Executable = if ($Environment.IsLinux -or $Environment.IsMacOS) {
         "powershell"
     } elseif ($Environment.IsWindows) {
         "powershell.exe"
@@ -1088,7 +1088,7 @@ function Start-PSxUnit {
         throw "xUnit tests are only currently supported on Linux / OS X"
     }
 
-    if ($Environment.IsOSX) {
+    if ($Environment.IsMacOS) {
         log "Not yet supported on OS X, pretending they passed..."
         return
     }
@@ -1139,11 +1139,11 @@ function Install-Dotnet {
     $obtainUrl = "https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain"
 
     # Install for Linux and OS X
-    if ($Environment.IsLinux -or $Environment.IsOSX) {
+    if ($Environment.IsLinux -or $Environment.IsMacOS) {
         # Uninstall all previous dotnet packages
         $uninstallScript = if ($Environment.IsUbuntu) {
             "dotnet-uninstall-debian-packages.sh"
-        } elseif ($Environment.IsOSX) {
+        } elseif ($Environment.IsMacOS) {
             "dotnet-uninstall-pkgs.sh"
         }
 
@@ -1210,7 +1210,7 @@ function Start-PSBootstrap {
     Push-Location $PSScriptRoot/tools
 
     try {
-        if ($Environment.IsLinux -or $Environment.IsOSX) {
+        if ($Environment.IsLinux -or $Environment.IsMacOS) {
             # This allows sudo install to be optional; needed when running in containers / as root
             # Note that when it is null, Invoke-Expression (but not &) must be used to interpolate properly
             $sudo = if (!$NoSudo) { "sudo" }
@@ -1268,7 +1268,7 @@ function Start-PSBootstrap {
                 Start-NativeExecution {
                     Invoke-Expression "$baseCommand $Deps"
                 }
-            } elseif ($Environment.IsOSX) {
+            } elseif ($Environment.IsMacOS) {
                 precheck 'brew' "Bootstrap dependency 'brew' not found, must install Homebrew! See http://brew.sh/"
 
                 # Build tools
@@ -1896,7 +1896,7 @@ function Start-CrossGen {
         }
     } elseif ($Environment.IsLinux) {
         "linux-x64"
-    } elseif ($Environment.IsOSX) {
+    } elseif ($Environment.IsMacOS) {
         "osx-x64"
     }
 
@@ -1925,7 +1925,7 @@ function Start-CrossGen {
          "clrjit.dll"
     } elseif ($Environment.IsLinux) {
         "libclrjit.so"
-    } elseif ($Environment.IsOSX) {
+    } elseif ($Environment.IsMacOS) {
         "libclrjit.dylib"
     }
 

docker/tests/containerTestCommon.psm1

@@ -105,7 +105,7 @@ function Set-RepoName
 function Test-SkipWindows
 {
     [bool] $canRunWindows = (Get-DockerEngineOs) -like 'Windows*'
-    return ($IsLinux -or $IsOSX -or !$canRunWindows)
+    return ($IsLinux -or $IsMacOS -or !$canRunWindows)
 }
 
 function Test-SkipLinux

docs/learning-powershell/create-powershell-scripts.md

@@ -44,7 +44,7 @@ If you would like to author one script that will return the IP address across Li
 
 ```PowerShell
 # Script to return current IPv4 addresses for Linux, MacOS, or Windows
-$IP = if ($IsLinux -or $IsOSX) {
+$IP = if ($IsLinux -or $IsMacOS) {
     $ipInfo = ifconfig | Select-String 'inet'
     $ipInfo = [regex]::matches($ipInfo,"addr:\b(?:\d{1,3}\.){3}\d{1,3}\b") | ForEach-Object value
     foreach ($ip in $ipInfo) {

docs/maintainers/releasing.md

@@ -35,15 +35,15 @@ This is to help track the release preparation work.
      Delete the `docker` branch once the builds succeed.
    - Windows: queue a new build in `PowerShell Windows Docker Build` on VSTS.
 1. Verify the generated docker container images.
-1. [Update the homebrew formula](#homebrew) for the OSX package.
+1. [Update the homebrew formula](#homebrew) for the macOS package.
    This task usually will be taken care of by the community,
    so we can wait for one day or two and see if the homebrew formula has already been updated,
    and only do the update if it hasn't.
 
 ## Building Packages
 
 > Note: Linux and Windows packages are taken care of by our release build pipeline in VSTS,
-while the OSX package needs to be built separately on a macOS.
+while the macOS package needs to be built separately on a macOS.
 
 The release build should be started based on the `release` branch.
 The release Git tag won't be created until all release preparation tasks are done,

docs/testing-guidelines/TestRoadmap.md

@@ -17,8 +17,8 @@ This will provide us much needed visibility in how PowerShell Core is being used
 We already have infrastructure in place to allow us see how PowerShell Core is being used, by collecting telemetry from PowerShell Core, we can improve our confidence as we drive to production quality.
 
 ### Logging
-The code which on Windows create ETW logging has been completely stubbed out on Linux/OSX.
-We should take advantage of the native logging mechanisms on Linux/OSX and implement a logger similar to the ETW logger on Windows using Syslog (or equivalent).
+The code which on Windows create ETW logging has been completely stubbed out on Linux/macOS.
+We should take advantage of the native logging mechanisms on Linux/macOS and implement a logger similar to the ETW logger on Windows using Syslog (or equivalent).
 We could use this data during test runs to identify test gaps.
 Simply by capturing the cmdlets and their parameters which are invoked during test would illuminate the gaps we have in our current tests, and allow us to easily fill them.
 It is not sufficient to support only one platform because we have many tests which determine at runtime whether or not it should run based on OS, so data from Windows will not be the same as that from Linux or MacOS.
@@ -69,7 +69,7 @@ In addition to loopback tests using both WSMan and SSH protocols, we should have
 * Windows Client->Nano Server
 * Windows Client->Linux Server
 * Linux Client -> Windows Server
-* OSX Client -> Nano Client
+* macOS Client -> Nano Client
 * PowerShell Core Client -> Full PowerShell Server
 * Full PowerShell Client -> PowerShell Core Server
 * Downlevel Full PowerShell Client -> PowerShell Core Server

src/System.Management.Automation/CoreCLR/CorePsPlatform.cs

@@ -30,9 +30,9 @@ public static bool IsLinux
         }
 
         /// <summary>
-        /// True if the current platform is OS X.
+        /// True if the current platform is macOS.
         /// </summary>
-        public static bool IsOSX
+        public static bool IsMacOS
         {
             get
             {
@@ -605,7 +605,7 @@ internal static uint NonWindowsGetThreadId()
 
         internal static int NonWindowsGetProcessParentPid(int pid)
         {
-            return IsOSX ? Unix.NativeMethods.GetPPid(pid) : Unix.GetProcFSParentPid(pid);
+            return IsMacOS ? Unix.NativeMethods.GetPPid(pid) : Unix.GetProcFSParentPid(pid);
         }
 
         // Unix specific implementations of required functionality
@@ -710,7 +710,7 @@ internal static class NativeMethods
             {
                 private const string psLib = "libpsl-native";
 
-                // Ansi is a misnomer, it is hardcoded to UTF-8 on Linux and OS X
+                // Ansi is a misnomer, it is hardcoded to UTF-8 on Linux and macOS
 
                 // C bools are 1 byte and so must be marshaled as I1
 

src/System.Management.Automation/engine/InitialSessionState.cs

@@ -4963,8 +4963,8 @@ .ForwardHelpCategory Cmdlet
                 ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
 
             new SessionStateVariableEntry(
-                SpecialVariables.IsOSX,
-                Platform.IsOSX,
+                SpecialVariables.IsMacOS,
+                Platform.IsMacOS,
                 String.Empty,
                 ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
 
@@ -5138,9 +5138,9 @@ internal static SessionStateAliasEntry[] BuiltInAliases
                         "Invoke-RestMethod",   "", ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
                     new SessionStateAliasEntry("iwr",
                         "Invoke-WebRequest",   "", ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
-// Porting note: #if !UNIX is used to disable aliases for cmdlets which conflict with Linux / OS X
+// Porting note: #if !UNIX is used to disable aliases for cmdlets which conflict with Linux / macOS
 #if !UNIX
-                    // ac is a native command on OS X
+                    // ac is a native command on macOS
                     new SessionStateAliasEntry("ac",
                         "Add-Content",     "", ScopedItemOptions.ReadOnly | ScopedItemOptions.AllScope),
                     new SessionStateAliasEntry("compare",