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mod args;
mod compile;
mod download;
mod fonts;
mod init;
mod package;
mod query;
mod terminal;
mod timings;
#[cfg(feature = "self-update")]
mod update;
mod watch;
mod world;
use std::cell::Cell;
use std::io::{self, Write};
use std::process::ExitCode;
use clap::Parser;
use codespan_reporting::term;
use codespan_reporting::term::termcolor::WriteColor;
use once_cell::sync::Lazy;
use typst::diag::HintedStrResult;
use crate::args::{CliArguments, Command};
use crate::timings::Timer;
thread_local! {
/// The CLI's exit code.
static EXIT: Cell<ExitCode> = const { Cell::new(ExitCode::SUCCESS) };
}
/// The parsed commandline arguments.
static ARGS: Lazy<CliArguments> = Lazy::new(CliArguments::parse);
/// Entry point.
fn main() -> ExitCode {
let res = dispatch();
if let Err(msg) = res {
set_failed();
print_error(msg.message()).expect("failed to print error");
}
EXIT.with(|cell| cell.get())
}
/// Execute the requested command.
fn dispatch() -> HintedStrResult<()> {
let timer = Timer::new(&ARGS);
match &ARGS.command {
Command::Compile(command) => crate::compile::compile(timer, command.clone())?,
Command::Watch(command) => crate::watch::watch(timer, command.clone())?,
Command::Init(command) => crate::init::init(command)?,
Command::Query(command) => crate::query::query(command)?,
Command::Fonts(command) => crate::fonts::fonts(command),
Command::Update(command) => crate::update::update(command)?,
}
Ok(())
}
/// Ensure a failure exit code.
fn set_failed() {
EXIT.with(|cell| cell.set(ExitCode::FAILURE));
}
/// Used by `args.rs`.
fn typst_version() -> &'static str {
env!("TYPST_VERSION")
}
/// Print an application-level error (independent from a source file).
fn print_error(msg: &str) -> io::Result<()> {
let styles = term::Styles::default();
let mut output = terminal::out();
output.set_color(&styles.header_error)?;
write!(output, "error")?;
output.reset()?;
writeln!(output, ": {msg}")
}
#[cfg(not(feature = "self-update"))]
mod update {
use crate::args::UpdateCommand;
use typst::diag::{bail, StrResult};
pub fn update(_: &UpdateCommand) -> StrResult<()> {
bail!(
"self-updating is not enabled for this executable, \
please update with the package manager or mechanism \
used for initial installation"
)
}
}
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