Skip to main content

zig_core/
man.rs

1/// Embedded manpage content, compiled from `manpages/` markdown files.
2mod pages {
3    pub const ZIG: &str = include_str!("../manpages/zig.md");
4    pub const RUN: &str = include_str!("../manpages/run.md");
5    pub const LISTEN: &str = include_str!("../manpages/listen.md");
6    pub const SERVE: &str = include_str!("../manpages/serve.md");
7    pub const WORKFLOW: &str = include_str!("../manpages/workflow.md");
8    pub const DESCRIBE: &str = include_str!("../manpages/describe.md");
9    pub const VALIDATE: &str = include_str!("../manpages/validate.md");
10    pub const ZUG: &str = include_str!("../manpages/zug.md");
11    pub const PATTERNS: &str = include_str!("../manpages/patterns.md");
12    pub const VARIABLES: &str = include_str!("../manpages/variables.md");
13    pub const CONDITIONS: &str = include_str!("../manpages/conditions.md");
14}
15
16/// All available manpage topics in display order.
17pub const TOPICS: &[(&str, &str)] = &[
18    ("zig", "Overview of the zig CLI"),
19    ("run", "Execute a .zug workflow file"),
20    ("listen", "Tail a running or completed zig session"),
21    ("serve", "Start an HTTP API server"),
22    (
23        "workflow",
24        "Manage workflows (list, show, create, delete, pack)",
25    ),
26    ("describe", "Generate a .zug file from a prompt"),
27    ("validate", "Validate a .zug workflow file"),
28    ("zug", "The .zug workflow format"),
29    ("patterns", "Orchestration patterns"),
30    ("variables", "Variable system and data flow"),
31    ("conditions", "Condition expressions"),
32];
33
34/// Look up a manpage by topic name.
35///
36/// Returns the markdown content if the topic exists, or `None`.
37pub fn get(topic: &str) -> Option<&'static str> {
38    match topic {
39        "zig" => Some(pages::ZIG),
40        "run" => Some(pages::RUN),
41        "listen" => Some(pages::LISTEN),
42        "serve" => Some(pages::SERVE),
43        "workflow" => Some(pages::WORKFLOW),
44        "describe" => Some(pages::DESCRIBE),
45        "validate" => Some(pages::VALIDATE),
46        "zug" => Some(pages::ZUG),
47        "patterns" => Some(pages::PATTERNS),
48        "variables" => Some(pages::VARIABLES),
49        "conditions" => Some(pages::CONDITIONS),
50        _ => None,
51    }
52}
53
54/// List all available manpage topics with their descriptions.
55pub fn list_topics() -> String {
56    let mut out = String::from("Available manpages:\n\n");
57    let max_name_len = TOPICS.iter().map(|(name, _)| name.len()).max().unwrap_or(0);
58    for (name, description) in TOPICS {
59        out.push_str(&format!(
60            "  {name:<width$}  {description}\n",
61            width = max_name_len
62        ));
63    }
64    out.push_str("\nUsage: zig man <topic>");
65    out
66}
67
68#[cfg(test)]
69#[path = "man_tests.rs"]
70mod tests;