1 files changed, 70 insertions, 0 deletions
diff --git a/src/opt.rs b/src/opt.rs
new file mode 100644
index 0000000..12c3d26
--- /dev/null
+++ b/src/opt.rs
@@ -0,0 +1,70 @@
+//! Command line options.
+
+use std::path::PathBuf;
+use structopt::StructOpt;
+
+/// A parsed command line.
+#[derive(Debug, StructOpt)]
+#[structopt(about = "maintain a journal")]
+pub struct Opt {
+    /// Global options, common for all subcommands.
+    #[structopt(flatten)]
+    pub global: GlobalOptions,
+
+    /// The subcommand.
+    #[structopt(subcommand)]
+    pub cmd: SubCommand,
+}
+
+/// Global options.
+///
+/// These options are common to all subcommands.
+#[derive(Debug, StructOpt)]
+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>,
+
+    /// 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, StructOpt)]
+pub enum SubCommand {
+    /// Show configuration.
+    Config,
+
+    /// Create a new journal in the chosen directory.
+    Init {
+        #[structopt(help = "Short name for journal")]
+        journalname: String,
+
+        #[structopt(help = "Short description of journal, its title")]
+        description: String,
+    },
+
+    /// Check if a directory is a journal.
+    IsJournal,
+
+    /// Create draft for a new journal entry.
+    New {
+        #[structopt(help = "Title of new draft")]
+        title: String,
+    },
+
+    /// Invoke editor on journal entry draft.
+    Edit,
+
+    /// Finish a journal entry draft.
+    Finish,
+}