axe_cli/cli.rs
1use std::path::PathBuf;
2
3use clap::{arg, command, Args};
4
5use clap::Parser;
6
7#[derive(Parser)]
8#[command(version, about, long_about = Some("Run command for each entry of arguments"))]
9pub struct Cli {
10 #[arg(default_value = "echo")]
11 pub cmd: String,
12 /// Arguments templates that will be resolved and passed to cmd.
13 /// Allowed values:
14 /// - static text
15 /// - {} - all input arguments
16 /// - {<sep>} - all input arguments, each splittded by <sep> and all parts of split are taken
17 /// - {<sep>y} - all input arguments, each splittded by <sep> and y-th part of split is taken
18 /// - {x} - x-th argument
19 /// - {x<sep>} - x-th argument splittded by <sep> and all parts of split are taken
20 /// - {x<sep>y} - x-th argument splittded by <sep> and y-th part of split is taken.
21 #[arg(verbatim_doc_comment)]
22 pub args_templates: Vec<String>,
23 /// Separator between args. Each entry line will be splitted by this separator
24 #[arg(short, long, default_value = " ")]
25 pub args_separator: String,
26 /// Print command with resolved args instead of running it
27 #[arg(short, long)]
28 pub debug: bool,
29 /// Reads arguments from file instead of standard input
30 #[arg(short = 'f', long, value_name = "FILE")]
31 pub args_file: Option<PathBuf>,
32 #[command(flatten)]
33 pub entries: EntriesOptions,
34}
35
36#[derive(Args)]
37#[group(required = false, multiple = false)]
38pub struct EntriesOptions {
39 /// Separator between entries. Each entry will be splitted by args_separator to produce cmd args
40 #[arg(short, long, default_value = "\n")]
41 pub entries_separator: String,
42
43 /// Load all input as single entry
44 #[arg(short = '0', long = "single-entry", default_value_t = false)]
45 pub single_entry: bool,
46
47 /// Splits input into entries of specified size
48 #[arg(short = 's', long = "entries-size", default_value_t = 0)]
49 pub entry_size: usize,
50}