1pub struct MetaCommand {
2 pub name: &'static str,
3 pub desc: &'static str,
4 pub usage: &'static str,
5 pub aliases: &'static [&'static str],
6}
7
8pub const META_COMMANDS: &[MetaCommand] = &[
9 MetaCommand {
10 name: "help",
11 desc: "show this help",
12 usage: ":help",
13 aliases: &[],
14 },
15 MetaCommand {
16 name: "exit",
17 desc: "leave repl",
18 usage: ":exit | :quit",
19 aliases: &["quit"],
20 },
21 MetaCommand {
22 name: "session",
23 desc: "print current session id",
24 usage: ":session",
25 aliases: &[],
26 },
27 MetaCommand {
28 name: "cost",
29 desc: "cost summary hint",
30 usage: ":cost",
31 aliases: &[],
32 },
33 MetaCommand {
34 name: "mode",
35 desc: "switch trust mode (calm/steady/eager/reckless)",
36 usage: ":mode",
37 aliases: &[],
38 },
39 MetaCommand {
40 name: "mode-theme",
41 desc: "switch display theme (default/wuxia/animal/weather/drink)",
42 usage: ":mode-theme",
43 aliases: &[],
44 },
45 MetaCommand {
46 name: "outside",
47 desc: "cycle outside behavior in eager (deny/approve/allow)",
48 usage: ":outside",
49 aliases: &[],
50 },
51 MetaCommand {
52 name: "attach",
53 desc: "attach file / list / clear",
54 usage: ":attach <path> | :attach clear | :attach list",
55 aliases: &[],
56 },
57 MetaCommand {
58 name: "suggest",
59 desc: "meta-LLM flow suggestion",
60 usage: ":suggest",
61 aliases: &[],
62 },
63 MetaCommand {
64 name: "goal",
65 desc: "get / set / clear session goal",
66 usage: ":goal | :goal <text> | :goal clear",
67 aliases: &[],
68 },
69 MetaCommand {
70 name: "sessions",
71 desc: "list recent sessions",
72 usage: ":sessions",
73 aliases: &[],
74 },
75 MetaCommand {
76 name: "sidebar",
77 desc: "sidebar on / off / auto",
78 usage: ":sidebar on | off | auto",
79 aliases: &[],
80 },
81 MetaCommand {
82 name: "todo",
83 desc: "list / done <id> / cancel <id> / clear",
84 usage: ":todo list | :todo done <id> | :todo cancel <id> | :todo clear",
85 aliases: &[],
86 },
87 MetaCommand {
88 name: "rename",
89 desc: "set / clear session title",
90 usage: ":rename <text> | :rename clear",
91 aliases: &[],
92 },
93 MetaCommand {
94 name: "copy",
95 desc: "push to clipboard (OSC 52)",
96 usage: ":copy last-message | :copy last-tool",
97 aliases: &[],
98 },
99 MetaCommand {
100 name: "compact",
101 desc: "compact transcript now",
102 usage: ":compact",
103 aliases: &[],
104 },
105];
106
107pub fn builtin_list() -> Vec<(&'static str, &'static str)> {
108 META_COMMANDS.iter().map(|c| (c.name, c.desc)).collect()
109}
110
111pub fn help_lines() -> Vec<&'static str> {
112 let mut lines: Vec<&'static str> = META_COMMANDS.iter().map(|c| c.usage).collect();
113 lines.push("");
114 lines.push("resume a prior session: exit, then run `atman --continue <session_id>`");
115 lines.push("@./path or @/abs — inline attach in bare input");
116 lines
117}
118
119pub fn match_command(input: &str) -> Option<&'static MetaCommand> {
120 let name = input.split_whitespace().next().unwrap_or(input);
121 META_COMMANDS
122 .iter()
123 .find(|c| c.name == name || c.aliases.contains(&name))
124}
125
126#[cfg(test)]
127mod tests {
128 use super::*;
129
130 #[test]
131 fn all_commands_have_nonempty_fields() {
132 for c in META_COMMANDS {
133 assert!(!c.name.is_empty());
134 assert!(!c.desc.is_empty());
135 assert!(!c.usage.is_empty());
136 }
137 }
138
139 #[test]
140 fn match_by_name() {
141 assert_eq!(match_command("help").unwrap().name, "help");
142 assert_eq!(match_command("mode").unwrap().name, "mode");
143 assert_eq!(match_command("mode eager").unwrap().name, "mode");
144 }
145
146 #[test]
147 fn match_by_alias() {
148 assert_eq!(match_command("quit").unwrap().name, "exit");
149 }
150
151 #[test]
152 fn unknown_returns_none() {
153 assert!(match_command("nonexistent").is_none());
154 }
155
156 #[test]
157 fn builtin_list_matches_commands() {
158 let list = builtin_list();
159 assert_eq!(list.len(), META_COMMANDS.len());
160 assert!(list.iter().any(|(n, _)| *n == "mode"));
161 }
162
163 #[test]
164 fn help_lines_not_empty() {
165 let lines = help_lines();
166 assert!(!lines.is_empty());
167 assert!(lines.iter().any(|l| l.contains("resume")));
168 }
169}