Add completions subcommand (#6568)

1 files changed, 12 insertions, 0 deletions

diff --git a/crates/typst-cli/src/args.rs b/crates/typst-cli/src/args.rs
index c3fd541a..7459be0f 100644
--- a/crates/typst-cli/src/args.rs
+++ b/crates/typst-cli/src/args.rs
@@ -7,6 +7,7 @@ use std::str::FromStr;
 use chrono::{DateTime, Utc};
 use clap::builder::{TypedValueParser, ValueParser};
 use clap::{ArgAction, Args, ColorChoice, Parser, Subcommand, ValueEnum, ValueHint};
+use clap_complete::Shell;
 use semver::Version;
 
 /// The character typically used to separate path components
@@ -81,6 +82,9 @@ pub enum Command {
     /// Self update the Typst CLI.
     #[cfg_attr(not(feature = "self-update"), clap(hide = true))]
     Update(UpdateCommand),
+
+    /// Generates shell completion scripts.
+    Completions(CompletionsCommand),
 }
 
 /// Compiles an input file into a supported output format.
@@ -198,6 +202,14 @@ pub struct UpdateCommand {
     pub backup_path: Option<PathBuf>,
 }
 
+/// Generates shell completion scripts.
+#[derive(Debug, Clone, Parser)]
+pub struct CompletionsCommand {
+    /// The shell to generate completions for.
+    #[arg(value_enum)]
+    pub shell: Shell,
+}
+
 /// Arguments for compilation and watching.
 #[derive(Debug, Clone, Args)]
 pub struct CompileArgs {