diff options
Diffstat (limited to 'crates/typst-cli/src/args.rs')
| -rw-r--r-- | crates/typst-cli/src/args.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/crates/typst-cli/src/args.rs b/crates/typst-cli/src/args.rs index a8878611..14173a55 100644 --- a/crates/typst-cli/src/args.rs +++ b/crates/typst-cli/src/args.rs @@ -1,6 +1,7 @@ use std::fmt::{self, Display, Formatter}; use std::path::PathBuf; +use chrono::{DateTime, Utc}; use clap::builder::ValueParser; use clap::{ArgAction, Args, ColorChoice, Parser, Subcommand, ValueEnum}; use semver::Version; @@ -167,6 +168,12 @@ pub struct SharedArgs { )] pub font_paths: Vec<PathBuf>, + /// The document's creation date formatted as a UNIX timestamp. + /// + /// For more information, see <https://reproducible-builds.org/specs/source-date-epoch/>. + #[clap(env = "SOURCE_DATE_EPOCH", value_parser = parse_source_date_epoch)] + pub source_date_epoch: Option<DateTime<Utc>>, + /// The format to emit diagnostics in #[clap( long, @@ -176,6 +183,15 @@ pub struct SharedArgs { pub diagnostic_format: DiagnosticFormat, } +/// Parses a UNIX timestamp according to <https://reproducible-builds.org/specs/source-date-epoch/> +fn parse_source_date_epoch(raw: &str) -> Result<DateTime<Utc>, String> { + let timestamp: i64 = raw + .parse() + .map_err(|err| format!("timestamp must be decimal integer ({err})"))?; + DateTime::from_timestamp(timestamp, 0) + .ok_or_else(|| "timestamp out of range".to_string()) +} + /// An input that is either stdin or a real path. #[derive(Debug, Clone)] pub enum Input { |