Add config command.

Resolve #666

Signed-off-by: Ross Goldberg <484615+rgoldberg@users.noreply.github.com>

.github/ISSUE_TEMPLATE/01-bug-report.yml

@@ -6,9 +6,74 @@ body:
   - type: markdown
     attributes:
       value: |
-        # Console command & output formatting
+        # Configuration
+  - type: textarea
+    id: config
+    attributes:
+      label: mas config
+      description: The output of `mas config --markdown`
+      value: |
+        <!--
+        If `mas config --markdown` runs without error, replace the contents of this text area with its output.
 
-        When providing commands & output, please use the following format (where `…` is a placeholder):
+        Otherwise, your mas version does not have `mas config`, so provide the following:
+        -->
+
+        ### Output of `mas version`
+        <!--Example: "1.8.8"-->
+
+        ### Output of `sw_vers -productVersion`
+        <!--Example: "15.1.1"-->
+
+        ### Output of `sw_vers -buildVersion`
+        <!--Example: "24B2091"-->
+
+        ### Output of `sysctl -n machdep.cpu.brand_string`
+        <!--Example: "Apple M1"-->
+
+        ### Installation method (delete the incorrect ones)
+
+        - Homebrew core (via `brew install mas`)
+        - Homebrew custom tap (via `brew install mas-cli/tap/mas`)
+        - GitHub Releases (from <https://github.com/mas-cli/mas/releases>)
+        - Built from source (provide info about build)
+        - Other
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: |
+        # Issue
+  - type: textarea
+    id: description
+    attributes:
+      label: Bug description
+      placeholder:
+        Include expected & actual output, as well as other pertinent info.
+    validations:
+      required: true
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Steps to reproduce
+      description: |
+        Copy, paste & format commands & output in the console block (as instructed below)
+      value: |
+        ```console
+
+        ```
+    validations:
+      required: true
+  - type: markdown
+    attributes:
+      value: |
+        # Console command & output formatting instructions
+
+        Provide console commands & output as copied, pasted & formatted text, instead of as screenshots.
+
+        If long descriptive text or screenshots of dialogs or apps are necessary, provide them between console blocks.
+
+        Format commands & output as follows (where `…` is a placeholder):
 
         - Use a multiline console block: start with ```` ```console ````, end with ```` ``` ````, each on its own line
         - Prefix each non-console step (or comment) with two hashes & a space: `## …`
@@ -27,113 +92,3 @@ body:
         124  App 2  (10.2)
         ```
         ````
-
-        # Environment
-  - type: input
-    id: mas-version
-    attributes:
-      label: mas version
-      description: The output of `mas version`
-      placeholder: "example: 1.8.7"
-    validations:
-      required: true
-  - type: input
-    id: macos-version
-    attributes:
-      label: macOS version
-      description: The output of `sw_vers -productVersion`
-      placeholder: "example: 15.1.1"
-    validations:
-      required: true
-  - type: input
-    id: macos-build
-    attributes:
-      label: macOS build version
-      description: The output of `sw_vers -buildVersion`
-      placeholder: "example: 24B2091"
-    validations:
-      required: true
-  - type: input
-    id: processor
-    attributes:
-      label: Processor
-      description: The output of `sysctl -n machdep.cpu.brand_string`
-      placeholder: "example: Apple M1"
-    validations:
-      required: true
-  - type: dropdown
-    id: install-method
-    attributes:
-      label: mas installation method
-      options:
-        - Homebrew core (brew install mas)
-        - Homebrew custom tap (brew install mas-cli/tap/mas)
-        - GitHub Releases (https://github.com/mas-cli/mas/releases)
-        - Built from source
-        - Other
-      default: 0
-    validations:
-      required: true
-  - type: textarea
-    id: install-details
-    attributes:
-      label: mas installation details
-      # yamllint disable rule:trailing-spaces
-      value: |
-        <!--if you selected the "Other" installation method, provide details below-->
-
-        <!--if you installed from GitHub Releases, provide URL of installer below-->
-
-        <!--if you built from source, uncomment the following comment & provide all 4 values-->
-
-        <!--
-        - git origin URL: 
-        - git revision: 
-        - git tag/branch: 
-        - Xcode version: 
-        -->
-      # yamllint enable rule:trailing-spaces
-    validations:
-      required: false
-  - type: markdown
-    attributes:
-      value: |
-        # Issue
-  - type: textarea
-    id: expected-behavior
-    attributes:
-      label: Expected behavior
-      placeholder:
-        Prefer copied, pasted & formatted commands & output in a multiline console block (as instructed
-        above) instead of screenshots
-    validations:
-      required: true
-  - type: textarea
-    id: actual-behavior
-    attributes:
-      label: Actual behavior
-      placeholder:
-        Prefer copied, pasted & formatted commands & output in a multiline console block (as instructed
-        above) instead of screenshots
-    validations:
-      required: true
-  - type: textarea
-    id: reproduction
-    attributes:
-      label: Steps to reproduce
-      description: |
-        Copy, paste & format commands & output in the multiline console block (as instructed above) that reproduce <!--
-        --> the bug
-      value: |
-        ```console
-
-        ```
-    validations:
-      required: true
-  - type: textarea
-    id: context
-    attributes:
-      label: Additional context
-      placeholder: "example: Does the bug occur in other mas or macOS versions?"
-    validations:
-      required: false

.github/workflows/build-test.yml

@@ -35,7 +35,7 @@ jobs:
         run: script/bootstrap
 
       - name: Build
-        run: script/build
+        run: script/build build-test
 
       - name: Test
         run: script/test

.github/workflows/codeql.yml

@@ -39,7 +39,7 @@ jobs:
         if: matrix.language == 'swift'
         shell: bash
         run: |
-          script/build
+          script/build codeql
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v3

.github/workflows/tag-pushed.yml

@@ -57,7 +57,7 @@ jobs:
       - name: 📦 Build universal executable & package it in an installer
         run: |
           sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-          script/package
+          script/package package
 
       - name: 🚰 Bump custom tap formula
         env:

Sources/mas/Commands/Config.swift

@@ -0,0 +1,94 @@
+//
+//  Config.swift
+//  mas
+//
+//  Created by Ross Goldberg on 2025-01-03.
+//  Copyright © 2024 mas-cli. All rights reserved.
+//
+
+import ArgumentParser
+import CommerceKit
+
+private let unknown = "unknown"
+
+extension MAS {
+    /// Displays mas config & related system info.
+    struct Config: ParsableCommand {
+        static let configuration = CommandConfiguration(
+            abstract: "Display mas config & related system info"
+        )
+
+        @Flag(help: "Output as Markdown")
+        var markdown = false
+
+        /// Runs the command.
+        func run() throws {
+            if markdown {
+                print("```text")
+            }
+            print(
+                """
+                mas ▁▁▁▁ \(Package.version)
+                from ▁▁▁ \(Package.installMethod)
+                origin ▁ \(Package.gitOrigin)
+                rev ▁▁▁▁ \(Package.gitRevision)
+                swift ▁▁ \(Package.swiftVersion)
+                driver ▁ \(Package.swiftDriverVersion)
+                region ▁ \(Storefront.isoRegion?.alpha2 ?? unknown)
+                macos ▁▁ \(
+                    ProcessInfo.processInfo.operatingSystemVersionString.dropFirst(8)
+                        .replacingOccurrences(of: "Build ", with: "")
+                )
+                mac ▁▁▁▁ \(macModel())
+                cpu ▁▁▁▁ \(cpuBrandString())
+                arch ▁▁▁ \(architecture())
+                """
+            )
+            if markdown {
+                print("```")
+            }
+        }
+    }
+}
+
+private func macModel() -> String {
+    var name = [CTL_HW, HW_MODEL]
+
+    var size = 0
+    guard sysctl(&name, u_int(name.count), nil, &size, nil, 0) == 0 else {
+        perror("sysctl")
+        return unknown
+    }
+
+    var buffer = [CChar](repeating: 0, count: size)
+    guard sysctl(&name, u_int(name.count), &buffer, &size, nil, 0) == 0 else {
+        perror("sysctl")
+        return unknown
+    }
+
+    return String(cString: buffer)
+}
+
+private func cpuBrandString() -> String {
+    configValue("machdep.cpu.brand_string")
+}
+
+private func architecture() -> String {
+    configValue("hw.machine")
+}
+
+private func configValue(_ name: String) -> String {
+    var size = 0
+    guard sysctlbyname(name, nil, &size, nil, 0) == 0 else {
+        perror("sysctlbyname")
+        return unknown
+    }
+
+    var buffer = [CChar](repeating: 0, count: size)
+    guard sysctlbyname(name, &buffer, &size, nil, 0) == 0 else {
+        perror("sysctlbyname")
+        return unknown
+    }
+
+    return String(cString: buffer)
+}

Sources/mas/MAS.swift

@@ -15,6 +15,7 @@ struct MAS: ParsableCommand {
         abstract: "Mac App Store command-line interface",
         subcommands: [
             Account.self,
+            Config.self,
             Home.self,
             Info.self,
             Install.self,

contrib/completion/mas.fish

@@ -25,6 +25,10 @@ complete -c mas -f
 ### account
 complete -c mas -n "__fish_use_subcommand" -f -a account -d "Display the Apple ID signed in in the Mac App Store"
 complete -c mas -n "__fish_seen_subcommand_from help" -xa "account"
+### config
+complete -c mas -n "__fish_use_subcommand" -f -a config -d "Display mas config & related system info"
+complete -c mas -n "__fish_seen_subcommand_from help" -xa "config"
+complete -c mas -n "__fish_seen_subcommand_from config" -l markdown -d "Output as Markdown"
 ### help
 complete -c mas -n "__fish_use_subcommand" -f -a help -d "Display general or command-specific help"
 complete -c mas -n "__fish_seen_subcommand_from help" -xa "help"

script/build

@@ -10,6 +10,6 @@
 
 printf $'==> 🏗️ Building mas %s\n' "$(script/version)"
 
-script/generate_package_swift
+script/generate_package_swift "${1:-}"
 
-swift build --configuration release "${@}"
+swift build --configuration release "${@:2}"

script/generate_package_swift

@@ -13,5 +13,10 @@ cat <<EOF >Sources/mas/Package.swift
 /// Generated by \`script/generate_package_swift\`.
 enum Package {
     static let version = "$(script/version)"
+    static let installMethod = "${1:-unknown}"
+    static let gitOrigin = "$(git remote get-url origin)"
+    static let gitRevision = "$(git rev-parse HEAD)"
+    static let swiftVersion = "$(printf %s "${${$(swift --version 2>/dev/null)#Apple Swift version }%%$'\n'*}")"
+    static let swiftDriverVersion = "$(printf %s "${${$((swift --version 3>&2 2>&1 1>&3) 2>/dev/null)#swift-driver version: }% }")"
 }
 EOF

script/lint

@@ -38,7 +38,7 @@ for source in Package.swift Sources Tests; do
 done
 
 printf -- $'--> 🐚 ShellCheck\n'
-shellcheck -s bash -o all -e SC1088,SC2296,SC2301,SC2312 -a -P SCRIPTDIR script/**/*(.)
+shellcheck -s bash -o all -e SC1088,SC1102,SC2296,SC2299,SC2300,SC2301,SC2312 -a -P SCRIPTDIR script/**/*(.)
 ((exit_code |= ${?}))
 
 printf -- $'--> 〽️ Markdown\n'

script/package

@@ -8,7 +8,7 @@
 
 . "${0:a:h}/_setup_script"
 
-script/build --arch arm64 --arch x86_64
+script/build "${1:-}" --arch arm64 --arch x86_64
 
 build_dir=.build
 destination_root="${build_dir}/destination"