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
//! Command-line argument parsing (`clap`) for the `vallum` subcommands.
use clap::{Parser, Subcommand};
use clap_complete::Shell;
#[derive(Parser, Debug)]
#[command(name = "vallum", version = env!("CARGO_PKG_VERSION"), about = "AI CLI Proxy")]
pub struct Cli {
#[command(subcommand)]
pub command: Commands,
}
#[derive(Subcommand, Debug)]
pub enum Commands {
/// Run a command through the proxy
Run {
/// Emit structured JSON instead of plain text
#[arg(long)]
json: bool,
/// Block all output when a prompt injection is detected
#[arg(long)]
strict: bool,
/// Mirror raw child output to ~/.vallum/live.log as lines arrive
#[arg(long)]
tee: bool,
/// The command to run
cmd: String,
/// Arguments for the command
#[arg(trailing_var_arg = true)]
args: Vec<String>,
},
/// Show cumulative token savings report
Stats {
/// Delete all collected stats (prompts for confirmation)
#[arg(long)]
reset: bool,
},
/// Run as a Claude Code PreToolUse hook (reads JSON from stdin)
Hook,
/// Install the Vallum PreToolUse hook in Claude Code's settings.json
InstallHook {
/// Install at user level (~/.claude/settings.json) — default
#[arg(long)]
user: bool,
/// Install at project level (.claude/settings.json in the current directory)
#[arg(long)]
project: bool,
/// Replace an existing Vallum hook entry if present
#[arg(long)]
force: bool,
},
/// Remove the Vallum PreToolUse hook from Claude Code's settings.json
UninstallHook {
#[arg(long)]
user: bool,
#[arg(long)]
project: bool,
},
/// Inspect or scaffold the Vallum config file
Config {
#[command(subcommand)]
action: ConfigAction,
},
/// Run install/health self-checks (config, hook, PATH, log dir)
Doctor,
/// Print a shell completion script to stdout
Completions {
/// Target shell
#[arg(value_enum)]
shell: Shell,
},
}
#[derive(Subcommand, Debug)]
pub enum ConfigAction {
/// Print the effective merged config as TOML
Show,
/// Write a commented default config to ~/.vallum/config.toml
Init {
/// Overwrite an existing config file
#[arg(long)]
force: bool,
},
}