1 files changed, 75 insertions, 0 deletions
diff --git a/src/opt.rs b/src/opt.rs
new file mode 100644
index 0000000..5a81ab6
--- /dev/null
+++ b/src/opt.rs
@@ -0,0 +1,75 @@
+//! Command line options.
+
+use crate::cmd;
+use clap::Parser;
+use std::path::PathBuf;
+
+/// A parsed command line.
+#[derive(Debug, Parser)]
+#[clap(about = "maintain a journal")]
+pub struct Opt {
+    /// Global options, common for all subcommands.
+    #[clap(flatten)]
+    pub global: GlobalOptions,
+
+    /// The subcommand.
+    #[clap(subcommand)]
+    pub cmd: SubCommand,
+}
+
+/// Global options.
+///
+/// These options are common to all subcommands.
+#[derive(Debug, Parser)]
+pub struct GlobalOptions {
+    /// Which configuration file to read.
+    #[structopt(short, long, help = "Configuration file")]
+    pub config: Option<PathBuf>,
+
+    /// Which directory to use for the journal.
+    #[structopt(short, long, help = "Directory where journal should be stored")]
+    pub dirname: Option<PathBuf>,
+
+    /// Sub-directory in journal where new entries are put.
+    #[structopt(long)]
+    pub entries: Option<PathBuf>,
+
+    /// Which editor to invoke for editing journal entry drafts.
+    #[structopt(
+        long,
+        short,
+        help = "Invoke EDITOR for user to edit draft journal entry"
+    )]
+    pub editor: Option<String>,
+}
+
+/// A subcommand.
+#[derive(Debug, Parser)]
+pub enum SubCommand {
+    /// Show configuration.
+    Config(cmd::Config),
+
+    /// Create a new journal in the chosen directory.
+    Init(cmd::Init),
+
+    /// Check if a directory is a journal.
+    IsJournal(cmd::IsJournal),
+
+    /// Create draft for a new journal entry.
+    New(cmd::New),
+
+    /// List current drafts.
+    List(cmd::List),
+
+    /// Create topic page.
+    NewTopic(cmd::NewTopic),
+
+    /// Invoke editor on journal entry draft.
+    Edit(cmd::Edit),
+
+    /// Remove a journal entry draft.
+    Remove(cmd::Remove),
+
+    /// Finish a journal entry draft.
+    Finish(cmd::Finish),
+}