1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210

use std::ops::{Deref, DerefMut};
use std::path::PathBuf;
use std::process::Command;

use clap::{ArgAction, Parser};

use crate::common::CommonOptions;

/// Compile a local package and all of its dependencies
#[derive(Clone, Debug, Default, Parser)]
#[command(
    display_order = 1,
    after_help = "Run `cargo help build` for more detailed information."
)]
#[group(skip)]
pub struct Build {
    #[command(flatten)]
    pub common: CommonOptions,

    /// Path to Cargo.toml
    #[arg(long, value_name = "PATH")]
    pub manifest_path: Option<PathBuf>,

    /// Build artifacts in release mode, with optimizations
    #[arg(short = 'r', long)]
    pub release: bool,

    /// Ignore `rust-version` specification in packages
    #[arg(long)]
    pub ignore_rust_version: bool,

    /// Output build graph in JSON (unstable)
    #[arg(long)]
    pub unit_graph: bool,

    /// Package to build (see `cargo help pkgid`)
    #[arg(
        short = 'p',
        long = "package",
        value_name = "SPEC",
        action = ArgAction::Append,
        num_args=0..=1,
    )]
    pub packages: Vec<String>,

    /// Build all packages in the workspace
    #[arg(long)]
    pub workspace: bool,

    /// Exclude packages from the build
    #[arg(long, value_name = "SPEC", action = ArgAction::Append)]
    pub exclude: Vec<String>,

    /// Alias for workspace (deprecated)
    #[arg(long)]
    pub all: bool,

    /// Build only this package's library
    #[arg(long)]
    pub lib: bool,

    /// Build only the specified binary
    #[arg(long, value_name = "NAME", action = ArgAction::Append, num_args=0..=1)]
    pub bin: Vec<String>,

    /// Build all binaries
    #[arg(long)]
    pub bins: bool,

    /// Build only the specified example
    #[arg(long, value_name = "NAME", action = ArgAction::Append, num_args=0..=1)]
    pub example: Vec<String>,

    /// Build all examples
    #[arg(long)]
    pub examples: bool,

    /// Build only the specified test target
    #[arg(long, value_name = "NAME", action = ArgAction::Append)]
    pub test: Vec<String>,

    /// Build all tests
    #[arg(long)]
    pub tests: bool,

    /// Build only the specified bench target
    #[arg(long, value_name = "NAME", action = ArgAction::Append)]
    pub bench: Vec<String>,

    /// Build all benches
    #[arg(long)]
    pub benches: bool,

    /// Build all targets
    #[arg(long)]
    pub all_targets: bool,

    /// Copy final artifacts to this directory (unstable)
    #[arg(long, value_name = "PATH")]
    pub out_dir: Option<PathBuf>,

    /// Output the build plan in JSON (unstable)
    #[arg(long)]
    pub build_plan: bool,

    /// Outputs a future incompatibility report at the end of the build (unstable)
    #[arg(long)]
    pub future_incompat_report: bool,
}

impl Build {
    /// Build a `cargo build` command
    pub fn command(&self) -> Command {
        let mut cmd = CommonOptions::cargo_command();
        cmd.arg("build");

        self.common.apply(&mut cmd);

        if let Some(path) = self.manifest_path.as_ref() {
            cmd.arg("--manifest-path").arg(path);
        }
        if self.release {
            cmd.arg("--release");
        }
        if self.ignore_rust_version {
            cmd.arg("--ignore-rust-version");
        }
        if self.unit_graph {
            cmd.arg("--unit-graph");
        }
        for pkg in &self.packages {
            cmd.arg("--package").arg(pkg);
        }
        if self.workspace {
            cmd.arg("--workspace");
        }
        for item in &self.exclude {
            cmd.arg("--exclude").arg(item);
        }
        if self.all {
            cmd.arg("--all");
        }
        if self.lib {
            cmd.arg("--lib");
        }
        for bin in &self.bin {
            cmd.arg("--bin").arg(bin);
        }
        if self.bins {
            cmd.arg("--bins");
        }
        for example in &self.example {
            cmd.arg("--example").arg(example);
        }
        if self.examples {
            cmd.arg("--examples");
        }
        for test in &self.test {
            cmd.arg("--test").arg(test);
        }
        if self.tests {
            cmd.arg("--tests");
        }
        for bench in &self.bench {
            cmd.arg("--bench").arg(bench);
        }
        if self.benches {
            cmd.arg("--benches");
        }
        if self.all_targets {
            cmd.arg("--all-targets");
        }
        if let Some(dir) = self.out_dir.as_ref() {
            cmd.arg("--out-dir").arg(dir);
        }
        if self.build_plan {
            cmd.arg("--build-plan");
        }
        if self.future_incompat_report {
            cmd.arg("--future-incompat-report");
        }

        cmd
    }
}

impl Deref for Build {
    type Target = CommonOptions;

    fn deref(&self) -> &Self::Target {
        &self.common
    }
}

impl DerefMut for Build {
    fn deref_mut(&mut self) -> &mut Self::Target {
        &mut self.common
    }
}

#[cfg(test)]
mod test {
    use super::Build;
    use clap::CommandFactory;

    #[test]
    fn verify_cli() {
        <Build as CommandFactory>::command().debug_assert()
    }
}