mk_lib/schema/
command.rs

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
use serde::{
    Deserialize,
    Serialize,
};
use std::collections::HashMap;
use std::process::{
    Command as ProcessCommand,
    Stdio,
};

#[derive(Debug, Default, Serialize, Deserialize, PartialEq)]
pub struct Command {
    pub command: String,

    #[serde(default = "default_shell")]
    pub shell: String,

    #[serde(default)]
    pub ignore_errors: bool,

    #[serde(default)]
    pub verbose: bool,
}

impl Command {
    pub fn execute(&self, env_vars: Option<&HashMap<String, String>>) -> anyhow::Result<()> {
        let stdout = if self.verbose {
            Stdio::inherit()
        } else {
            Stdio::null()
        };
        let stderr = if self.verbose {
            Stdio::inherit()
        } else {
            Stdio::null()
        };

        let shell = &self.shell;
        let mut cmd = ProcessCommand::new(shell);
        cmd.arg("-c").arg(&self.command).stdout(stdout).stderr(stderr);

        if let Some(env_vars) = env_vars {
            for (key, value) in env_vars {
                cmd.env(key, value);
            }
        }

        let mut cmd = cmd.spawn()?;
        let status = cmd.wait()?;
        if !status.success() && !self.ignore_errors {
            anyhow::bail!("Command failed: {}", self.command);
        }

        Ok(())
    }
}

fn default_shell() -> String {
    "sh".to_string()
}

mod test {
    #[allow(unused_imports)]
    use super::*;

    #[test]
    fn test_command() {
        {
            let yaml = "
        command: 'echo \"Hello, World!\"'
        ignore_errors: false
        verbose: false
      ";
            let command = serde_yaml::from_str::<Command>(yaml).unwrap();

            assert_eq!(command.command, "echo \"Hello, World!\"");
            assert!(!command.ignore_errors);
            assert!(!command.verbose);
        }

        {
            let yaml = "
        command: 'echo \"Hello, World!\"'
      ";
            let command = serde_yaml::from_str::<Command>(yaml).unwrap();

            assert_eq!(command.command, "echo \"Hello, World!\"");
            assert!(!command.ignore_errors);
            assert!(!command.verbose);
        }

        {
            let yaml = "
        command: 'echo \"Hello, World!\"'
        ignore_errors: true
      ";
            let command = serde_yaml::from_str::<Command>(yaml).unwrap();

            assert_eq!(command.command, "echo \"Hello, World!\"");
            assert!(command.ignore_errors);
            assert!(!command.verbose);
        }

        {
            let yaml = "
        command: 'echo \"Hello, World!\"'
        verbose: true
      ";
            let command = serde_yaml::from_str::<Command>(yaml).unwrap();

            assert_eq!(command.command, "echo \"Hello, World!\"");
            assert!(!command.ignore_errors);
            assert!(command.verbose);
        }
    }
}