rumdl_lib/rules/md057_existing_relative_links/
md057_config.rs

1use crate::rule_config_serde::RuleConfig;
2use serde::{Deserialize, Serialize};
3
4/// How to handle absolute links (paths starting with /)
5#[derive(Debug, Clone, Copy, PartialEq, Eq, Default, Serialize, Deserialize)]
6#[serde(rename_all = "snake_case")]
7pub enum AbsoluteLinksOption {
8    /// Ignore absolute links (don't validate them) - this is the default
9    #[default]
10    Ignore,
11    /// Warn about absolute links (they can't be validated as local paths)
12    Warn,
13    /// Resolve absolute links relative to MkDocs docs_dir and validate
14    RelativeToDocs,
15    /// Resolve absolute links relative to one or more explicit root directories.
16    /// First match wins; reports broken only when all roots miss.
17    RelativeToRoots,
18}
19
20/// Configuration for MD057 (relative link validation)
21///
22/// This rule validates that relative links point to existing files.
23#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
24#[serde(default, rename_all = "kebab-case")]
25pub struct MD057Config {
26    /// How to handle absolute links (paths starting with /)
27    /// - "ignore" (default): Skip validation for absolute links
28    /// - "warn": Report a warning for absolute links
29    /// - "relative_to_docs": Resolve relative to MkDocs docs_dir and validate
30    /// - "relative_to_roots": Resolve relative to one or more configured root directories
31    #[serde(alias = "absolute_links")]
32    pub absolute_links: AbsoluteLinksOption,
33
34    /// Warn when relative links contain unnecessary path traversal.
35    /// When enabled, `../sub_dir/file.md` from within `sub_dir/` warns
36    /// and suggests the shorter equivalent `file.md`.
37    #[serde(alias = "compact_paths")]
38    pub compact_paths: bool,
39
40    /// Additional directories to search when a relative link is not found
41    /// relative to the file's directory.
42    ///
43    /// Paths are resolved relative to the project root (where `.rumdl.toml` or
44    /// `pyproject.toml` is found), or relative to the current working directory.
45    ///
46    /// For Obsidian users: the attachment folder is auto-detected from
47    /// `.obsidian/app.json` when `flavor = "obsidian"` is set, so this option
48    /// is typically not needed. Use it for custom setups or non-Obsidian tools.
49    ///
50    /// Example:
51    /// ```toml
52    /// [MD057]
53    /// search-paths = ["assets", "images", "attachments"]
54    /// ```
55    #[serde(alias = "search_paths")]
56    pub search_paths: Vec<String>,
57
58    /// Root directories used when `absolute-links = "relative_to_roots"`.
59    ///
60    /// Absolute links are resolved against each configured root in order, then
61    /// against the project root as an implicit fallback. The first root under
62    /// which the target file exists passes the check. A warning is emitted only
63    /// when no resolution finds the file.
64    ///
65    /// The implicit project-root fallback supports both link styles in the same
66    /// project without extra configuration: `/foo.md` (relative to a configured
67    /// root) and `/content/en/foo.md` (literal path from the project root).
68    ///
69    /// Paths are resolved relative to the project root when not absolute.
70    /// Trailing slashes are normalized automatically.
71    ///
72    /// When `roots` is empty, absolute links are validated against the project
73    /// root only — useful for single-root projects where every absolute link
74    /// resolves directly from the project root.
75    ///
76    /// Example:
77    /// ```toml
78    /// [MD057]
79    /// absolute-links = "relative_to_roots"
80    /// roots = ["content/en", "content/zh-cn"]
81    /// ```
82    pub roots: Vec<String>,
83}
84
85impl RuleConfig for MD057Config {
86    const RULE_NAME: &'static str = "MD057";
87}
rumdl_lib/rules/md057_existing_relative_links/md057_config.rs

rumdl_lib/rules/md057_existing_relative_links/
md057_config.rs
