arqen 0.6.0

Backend infrastructure for agent-ready applications
Documentation 
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

use std::path::Path;
use std::process::Command;

use super::exit;
use super::output::Output;

#[derive(serde::Serialize)]
pub struct CheckResult {
    pub name: String,
    pub status: String,
    pub detail: String,
}

pub fn run_check(output: &Output) -> i32 {
    let mut results: Vec<CheckResult> = Vec::new();
    let mut has_critical_failure = false;
    let mut config_invalid = false;

    // 1. rustc
    match Command::new("rustc").arg("--version").output() {
        Ok(o) if o.status.success() => {
            let v = String::from_utf8_lossy(&o.stdout).trim().to_string();
            results.push(CheckResult {
                name: "rustc".to_string(),
                status: "ok".to_string(),
                detail: v,
            });
        }
        _ => {
            has_critical_failure = true;
            results.push(CheckResult {
                name: "rustc".to_string(),
                status: "fail".to_string(),
                detail: "rustc not found".to_string(),
            });
        }
    }

    // 2. cargo
    match Command::new("cargo").arg("--version").output() {
        Ok(o) if o.status.success() => {
            let v = String::from_utf8_lossy(&o.stdout).trim().to_string();
            results.push(CheckResult {
                name: "cargo".to_string(),
                status: "ok".to_string(),
                detail: v,
            });
        }
        _ => {
            has_critical_failure = true;
            results.push(CheckResult {
                name: "cargo".to_string(),
                status: "fail".to_string(),
                detail: "cargo not found".to_string(),
            });
        }
    }

    // 3. project structure
    if Path::new("Cargo.toml").exists() {
        results.push(CheckResult {
            name: "project".to_string(),
            status: "ok".to_string(),
            detail: "Cargo.toml found".to_string(),
        });
    } else {
        results.push(CheckResult {
            name: "project".to_string(),
            status: "warn".to_string(),
            detail: "Cargo.toml not found in current directory".to_string(),
        });
    }

    // 4. config discovery
    let config_path =
        std::env::var("ARQEN_CONFIG_FILE").unwrap_or_else(|_| "arqen.toml".to_string());
    if Path::new(&config_path).exists() {
        match crate::config::AppConfig::from_file(&config_path) {
            Ok(_) => results.push(CheckResult {
                name: "config".to_string(),
                status: "ok".to_string(),
                detail: format!("{} is valid", config_path),
            }),
            Err(e) => {
                config_invalid = true;
                results.push(CheckResult {
                    name: "config".to_string(),
                    status: "fail".to_string(),
                    detail: format!("{}: {}", config_path, e),
                });
            }
        }
    } else {
        results.push(CheckResult {
            name: "config".to_string(),
            status: "ok".to_string(),
            detail: format!("{} not found (using defaults)", config_path),
        });
    }

    if output.is_json() {
        output.print_json(serde_json::to_value(&results).unwrap_or_default());
    } else {
        if !output.is_quiet() {
            output.print("Running checks...");
        }
        for r in &results {
            if output.is_quiet() && r.status == "ok" {
                continue;
            }
            let marker = match r.status.as_str() {
                "ok" => "ok",
                "warn" => "warn",
                "fail" => "FAIL",
                _ => "?",
            };
            output.print(&format!("  [{}] {}: {}", marker, r.name, r.detail));
        }
        if !output.is_quiet() {
            output.print("Checks passed");
        }
    }

    if has_critical_failure {
        exit::DEPENDENCY
    } else if config_invalid {
        exit::CONFIG
    } else {
        exit::SUCCESS
    }
}