mise 2026.4.11

The front-end to your dev env
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

use std::collections::BTreeMap;

use serde::{Deserialize, Serialize};

/// List of built-in provider names that have specialized implementations
pub const BUILTIN_PROVIDERS: &[&str] = &[
    "npm",
    "yarn",
    "pnpm",
    "bun",           // Node.js
    "go",            // Go
    "pip",           // Python (requirements.txt)
    "poetry",        // Python (poetry)
    "uv",            // Python (uv)
    "bundler",       // Ruby
    "composer",      // PHP
    "git-submodule", // Git
];

/// Configuration for a prepare provider (both built-in and custom)
///
/// Built-in providers have auto-detected sources/outputs and default run commands.
/// Custom providers require explicit sources, outputs, and run.
#[derive(Debug, Clone, Default, Deserialize, Serialize)]
#[serde(deny_unknown_fields)]
pub struct PrepareProviderConfig {
    /// Whether to auto-run this provider before mise x/run (default: false)
    #[serde(default)]
    pub auto: bool,
    /// Command to run when stale (required for custom, optional override for built-in)
    pub run: Option<String>,
    /// Files/patterns to check for changes (required for custom, auto-detected for built-in)
    #[serde(default)]
    pub sources: Vec<String>,
    /// Files/directories that should be newer than sources (required for custom, auto-detected for built-in)
    #[serde(default)]
    pub outputs: Vec<String>,
    /// Environment variables to set
    #[serde(default)]
    pub env: BTreeMap<String, String>,
    /// Working directory
    pub dir: Option<String>,
    /// Optional description
    pub description: Option<String>,
    /// Other prepare providers that must complete before this one runs
    #[serde(default)]
    pub depends: Vec<String>,
    /// Timeout for the run command (e.g., "30s", "5m", "1h")
    pub timeout: Option<String>,
}

impl PrepareProviderConfig {
    /// Check if this is a custom rule (has explicit run command and is not a built-in name)
    pub fn is_custom(&self, name: &str) -> bool {
        !BUILTIN_PROVIDERS.contains(&name) && self.run.is_some()
    }
}

/// Top-level [prepare] configuration section
///
/// All providers are configured at the same level:
/// - `[prepare.npm]` - built-in npm provider
/// - `[prepare.codegen]` - custom provider
#[derive(Debug, Clone, Default, Deserialize, Serialize)]
pub struct PrepareConfig {
    /// List of provider IDs to disable at runtime
    #[serde(default)]
    pub disable: Vec<String>,
    /// All provider configurations (both built-in and custom)
    #[serde(flatten)]
    pub providers: BTreeMap<String, PrepareProviderConfig>,
}

impl PrepareConfig {
    /// Merge two PrepareConfigs, with `other` taking precedence
    pub fn merge(&self, other: &PrepareConfig) -> PrepareConfig {
        let mut providers = self.providers.clone();
        for (k, v) in &other.providers {
            providers.insert(k.clone(), v.clone());
        }

        let mut disable = self.disable.clone();
        disable.extend(other.disable.clone());

        PrepareConfig { disable, providers }
    }

    /// Get a provider config by name
    pub fn get(&self, name: &str) -> Option<&PrepareProviderConfig> {
        self.providers.get(name)
    }
}