Move everything into `crates/` directory

1 files changed, 119 insertions, 0 deletions

diff --git a/crates/typst-cli/src/args.rs b/crates/typst-cli/src/args.rs
new file mode 100644
index 00000000..7fdb041b
--- /dev/null
+++ b/crates/typst-cli/src/args.rs
@@ -0,0 +1,119 @@
+use std::fmt::{self, Display, Formatter};
+use std::path::PathBuf;
+
+use clap::{ArgAction, Parser, Subcommand, ValueEnum};
+
+/// typst creates PDF files from .typ files
+#[derive(Debug, Clone, Parser)]
+#[clap(name = "typst", version = crate::typst_version(), author)]
+pub struct CliArguments {
+    /// The typst command to run
+    #[command(subcommand)]
+    pub command: Command,
+
+    /// Sets the level of logging verbosity:
+    /// -v = warning & error, -vv = info, -vvv = debug, -vvvv = trace
+    #[clap(short, long, action = ArgAction::Count)]
+    pub verbosity: u8,
+}
+
+/// What to do.
+#[derive(Debug, Clone, Subcommand)]
+#[command()]
+pub enum Command {
+    /// Compiles the input file into a PDF file
+    #[command(visible_alias = "c")]
+    Compile(CompileCommand),
+
+    /// Watches the input file and recompiles on changes
+    #[command(visible_alias = "w")]
+    Watch(CompileCommand),
+
+    /// List all discovered fonts in system and custom font paths
+    Fonts(FontsCommand),
+}
+
+/// Compiles the input file into a PDF file
+#[derive(Debug, Clone, Parser)]
+pub struct CompileCommand {
+    /// Path to input Typst file
+    pub input: PathBuf,
+
+    /// Path to output PDF file or PNG file(s)
+    pub output: Option<PathBuf>,
+
+    /// Configure the project root
+    #[clap(long = "root", env = "TYPST_ROOT", value_name = "DIR")]
+    pub root: Option<PathBuf>,
+
+    /// Add additional directories to search for fonts
+    #[clap(
+        long = "font-path",
+        env = "TYPST_FONT_PATHS",
+        value_name = "DIR",
+        action = ArgAction::Append,
+    )]
+    pub font_paths: Vec<PathBuf>,
+
+    /// Opens the output file after compilation using the default PDF viewer
+    #[arg(long = "open")]
+    pub open: Option<Option<String>>,
+
+    /// The PPI to use if exported as PNG
+    #[arg(long = "ppi", default_value_t = 144.0)]
+    pub ppi: f32,
+
+    /// In which format to emit diagnostics
+    #[clap(
+        long,
+        default_value_t = DiagnosticFormat::Human,
+        value_parser = clap::value_parser!(DiagnosticFormat)
+    )]
+    pub diagnostic_format: DiagnosticFormat,
+
+    /// Produces a flamegraph of the compilation process
+    #[arg(long = "flamegraph", value_name = "OUTPUT_SVG")]
+    pub flamegraph: Option<Option<PathBuf>>,
+}
+
+impl CompileCommand {
+    /// The output path.
+    pub fn output(&self) -> PathBuf {
+        self.output
+            .clone()
+            .unwrap_or_else(|| self.input.with_extension("pdf"))
+    }
+}
+
+/// List all discovered fonts in system and custom font paths
+#[derive(Debug, Clone, Parser)]
+pub struct FontsCommand {
+    /// Add additional directories to search for fonts
+    #[clap(
+        long = "font-path",
+        env = "TYPST_FONT_PATHS",
+        value_name = "DIR",
+        action = ArgAction::Append,
+    )]
+    pub font_paths: Vec<PathBuf>,
+
+    /// Also list style variants of each font family
+    #[arg(long)]
+    pub variants: bool,
+}
+
+/// Which format to use for diagnostics.
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, ValueEnum)]
+pub enum DiagnosticFormat {
+    Human,
+    Short,
+}
+
+impl Display for DiagnosticFormat {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        self.to_possible_value()
+            .expect("no values are skipped")
+            .get_name()
+            .fmt(f)
+    }
+}