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Generate man page and shell completions files with cargo build in $ASCIINEMA_GEN_DIR

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Closes #627
Closes #628
This commit is contained in:
Marcin Kulik
2024-04-29 22:18:21 +02:00
parent 2c178c82a6
commit 39d46c0dae
1 changed files with 19 additions and 8 deletions
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27
build.rs
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@@ -3,24 +3,35 @@ use clap::ValueEnum;
use clap_complete::{generate_to, Shell}; use clap_complete::{generate_to, Shell};
use clap_mangen::Man; use clap_mangen::Man;
use std::env; use std::env;
use std::fs::File; use std::fs::{create_dir_all, File};
use std::io; use std::path::Path;
use std::path::PathBuf; use std::path::PathBuf;
mod cli { mod cli {
include!("src/cli.rs"); include!("src/cli.rs");
} }
const ENV_KEY: &str = "ASCIINEMA_GEN_DIR";
fn main() -> std::io::Result<()> { fn main() -> std::io::Result<()> {
let out_dir = PathBuf::from(env::var_os("OUT_DIR").ok_or(io::ErrorKind::NotFound)?); if let Some(dir) = env::var_os(ENV_KEY).or(env::var_os("OUT_DIR")) {
let mut cmd = cli::Cli::command(); let mut cmd = cli::Cli::command();
let base_dir = PathBuf::from(dir);
let man = Man::new(cmd.clone()); let man_dir = Path::join(&base_dir, "man");
man.render(&mut File::create(out_dir.join("asciinema.1"))?)?; create_dir_all(&man_dir)?;
let man_path = Path::join(&man_dir, "asciinema.1");
Man::new(cmd.clone()).render(&mut File::create(man_path)?)?;
for shell in Shell::value_variants() { let completion_dir = Path::join(&base_dir, "completion");
generate_to(*shell, &mut cmd, "asciinema", &out_dir).unwrap(); create_dir_all(&completion_dir)?;
for shell in Shell::value_variants() {
generate_to(*shell, &mut cmd, "asciinema", &completion_dir)?;
}
} }
println!("cargo:rerun-if-env-changed={ENV_KEY}");
Ok(()) Ok(())
} }