chore: Update from '_rust/main' template

.clippy.toml

@@ -1 +1,11 @@
 msrv = "1.64.0"  # MSRV
+warn-on-all-wildcard-imports = true
+allow-expect-in-tests = true
+allow-unwrap-in-tests = true
+allow-dbg-in-tests = true
+disallowed-methods = [
+    { path = "std::option::Option::map_or", reason = "use `map(..).unwrap_or(..)`" },
+    { path = "std::option::Option::map_or_else", reason = "use `map(..).unwrap_or_else(..)`" },
+    { path = "std::result::Result::map_or", reason = "use `map(..).unwrap_or(..)`" },
+    { path = "std::result::Result::map_or_else", reason = "use `map(..).unwrap_or_else(..)`" },
+]

.github/renovate.json5

@@ -4,7 +4,33 @@
   ],
   "semanticCommits": "enabled",
   "configMigration": true,
+  "dependencyDashboard": true,
+  "regexManagers": [
+    {
+      "fileMatch": [
+        "^rust-toolchain\\.toml$",
+        "Cargo.toml$",
+        "clippy.toml$",
+        "\.clippy.toml$",
+        "^\.github/workflows/ci.yml$",
+        "^\.github/workflows/rust-next.yml$",
+      ],
+      "matchStrings": [
+        "MSRV.*?(?<currentValue>\\d+\\.\\d+(\\.\\d+)?)",
+        "(?<currentValue>\\d+\\.\\d+(\\.\\d+)?).*?MSRV",
+      ],
+      "depNameTemplate": "rust",
+      "packageNameTemplate": "rust-lang/rust",
+      "datasourceTemplate": "github-releases",
+    }
+  ],
   "packageRules": [
+    {
+      "commitMessageTopic": "MSRV",
+      "matchManagers": ["regex"],
+      "matchPackageNames": ["rust"],
+      "stabilityDays": 252,  // 6 releases * 6 weeks per release * 7 days per week
+    },
     // Goals:
     // - Keep version reqs low, ignoring compatible normal/build dependencies
     // - Take advantage of latest dev-dependencies

.github/settings.yml

@@ -1,9 +1,9 @@
 # These settings are synced to GitHub by https://probot.github.io/apps/settings/
 
 repository:
-  description: A full featured, fast Command Line Argument Parser for Rust
-  homepage: docs.rs/clap
-  topics: rust cli command-line argparse clap
+  description: "A full featured, fast Command Line Argument Parser for Rust"
+  homepage: "docs.rs/clap"
+  topics: "rust cli command-line argparse clap"
   has_issues: true
   has_projects: false
   has_wiki: false

.github/workflows/audit.yml

@@ -10,7 +10,7 @@ on:
       - '**/Cargo.lock'
   push:
     branches:
-    - main
+    - master
 
 env:
   RUST_BACKTRACE: 1

.github/workflows/ci.yml

@@ -1,12 +1,18 @@
 name: CI
+
+permissions:
+  contents: read
+
 on:
   pull_request:
   push:
-    branches: ["*master"]
-  schedule:
-  - cron: '3 3 3 * *'
-permissions:
-  contents: read
+    branches:
+      - "*master"
+
+env:
+  RUST_BACKTRACE: 1
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
 
 jobs:
   ci:
@@ -54,11 +60,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: ${{ matrix.rust }}
-        profile: minimal
-        override: true
     - uses: Swatinem/rust-cache@v2
     - name: Build
       run: make build-${{matrix.features}}
@@ -101,11 +105,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: Install rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
+          targets: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v2
       - name: Check
         run: make check-${{ matrix.features }}
@@ -122,11 +125,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: 1.64.0  # MSRV
-        profile: minimal
-        override: true
     - uses: Swatinem/rust-cache@v2
     - name: UI Tests
       run: make test-ui-${{ matrix.features }}
@@ -137,11 +138,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: 1.64.0  # MSRV
-        profile: minimal
-        override: true
     - uses: Swatinem/rust-cache@v2
     - name: Check documentation
       env:
@@ -154,13 +153,11 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         # Not MSRV because its harder to jump between versions and people are
         # more likely to have stable
         toolchain: stable
-        profile: minimal
-        override: true
         components: rustfmt
     - uses: Swatinem/rust-cache@v2
     - name: Check formatting
@@ -172,11 +169,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: 1.64.0  # MSRV
-        profile: minimal
-        override: true
         components: clippy
     - uses: Swatinem/rust-cache@v2
     - name: Lint (ultra-minimal)

.github/workflows/committed.yml

@@ -3,6 +3,14 @@
 name: Lint Commits
 on: [pull_request]
 
+permissions:
+  contents: read
+
+env:
+  RUST_BACKTRACE: 1
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
+
 jobs:
   committed:
     name: Lint Commits

.github/workflows/pre-commit.yml

@@ -1,9 +1,17 @@
 name: pre-commit
+
+permissions: {} # none
+
 on:
   pull_request:
   push:
-    branches: ["*master"]
-permissions: {} # none
+    branches: [master]
+
+env:
+  RUST_BACKTRACE: 1
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
+
 jobs:
   pre-commit:
     permissions:

.github/workflows/rust-next.yml

@@ -1,9 +1,16 @@
 name: rust-next
+
+permissions:
+  contents: read
+
 on:
   schedule:
   - cron: '3 3 3 * *'
-permissions:
-  contents: read
+
+env:
+  RUST_BACKTRACE: 1
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
 
 jobs:
   test:
@@ -50,11 +57,9 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: ${{ matrix.rust }}
-        profile: minimal
-        override: true
     - uses: Swatinem/rust-cache@v2
     - name: Build
       run: make build-${{matrix.features}}
@@ -65,53 +70,3 @@ jobs:
     - name: Test (ultra-minimal)
       if: matrix.build == 'minimal'
       run: make test-minimal ARGS='--manifest-path Cargo.toml'
-  rustfmt:
-    name: rustfmt
-    strategy:
-      matrix:
-        rust:
-        - stable
-        - beta
-    continue-on-error: ${{ matrix.rust != 'stable' }}
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-    - name: Install Rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: ${{ matrix.rust }}
-        profile: minimal
-        override: true
-        components: rustfmt
-    - uses: Swatinem/rust-cache@v2
-    - name: Check formatting
-      run: cargo fmt --all -- --check
-  clippy:
-    name: clippy
-    strategy:
-      matrix:
-        rust:
-        - 1.64.0  # MSRV
-        - stable
-    continue-on-error: ${{ matrix.rust != '1.64.0' }}  # MSRV
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-    - name: Install Rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: ${{ matrix.rust }}
-        profile: minimal
-        override: true
-        components: clippy
-    - uses: Swatinem/rust-cache@v2
-    - name: Lint (ultra-minimal)
-      run: make clippy-minimal ARGS='--manifest-path Cargo.toml'
-    - name: Lint Minimal
-      run: make clippy-minimal
-    - name: Lint All
-      run: make clippy-full
-    - name: Lint (release)
-      run: make clippy-release

.github/workflows/spelling.yml

@@ -1,9 +1,15 @@
 name: Spelling
-on: [pull_request]
 
 permissions:
   contents: read
 
+on: [pull_request]
+
+env:
+  RUST_BACKTRACE: 1
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
+
 jobs:
   spelling:
     name: Spell Check with Typos

.pre-commit-config.yaml

@@ -1,6 +1,11 @@
+exclude: |
+  (?x)^(
+    tests/.*|
+    CHANGELOG.md
+  )$
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.3.0
     hooks:
     - id: check-yaml
       stages: [commit]
@@ -14,8 +19,13 @@ repos:
       stages: [commit]
     - id: detect-private-key
       stages: [commit]
+  - repo: https://github.com/crate-ci/typos
+    rev: v1.11.1
+    hooks:
+    - id: typos
+      stages: [commit]
   - repo: https://github.com/crate-ci/committed
-    rev: v1.0.1
+    rev: v1.0.4
     hooks:
     - id: committed
       stages: [commit-msg]

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "clap_bench",
   "clap_builder",

LICENSE-APACHE

@@ -178,15 +178,15 @@
    APPENDIX: How to apply the Apache License to your work.
 
       To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "[]"
+      boilerplate notice, with the fields enclosed by brackets "{}"
       replaced with your own identifying information. (Don't include
       the brackets!)  The text should be enclosed in the appropriate
       comment syntax for the file format. We also recommend that a
       file or class name and description of purpose be included on the
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright {yyyy} {name of copyright owner}
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -199,3 +199,4 @@
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+

LICENSE-MIT

@@ -1,6 +1,4 @@
-The MIT License (MIT)
-
-Copyright (c) 2015-2022 Kevin B. Knapp and Clap Contributors
+Copyright (c) Individual contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

clap_builder/src/parser/arg_matcher.rs

@@ -130,7 +130,9 @@ impl ArgMatcher {
     }
 
     pub(crate) fn check_explicit(&self, arg: &Id, predicate: &ArgPredicate) -> bool {
-        self.get(arg).map_or(false, |a| a.check_explicit(predicate))
+        self.get(arg)
+            .map(|a| a.check_explicit(predicate))
+            .unwrap_or_default()
     }
 
     pub(crate) fn start_custom_arg(&mut self, arg: &Arg, source: ValueSource) {