1 files changed, 76 insertions, 0 deletions
diff --git a/src/bin/jt2.rs b/src/bin/jt2.rs
new file mode 100644
index 0000000..cf55aef
--- /dev/null
+++ b/src/bin/jt2.rs
@@ -0,0 +1,76 @@
+use jt2::config::Configuration;
+use jt2::error::JournalError;
+use jt2::opt::{Opt, SubCommand};
+
+use log::debug;
+use std::fs;
+use std::path::Path;
+use std::process::Command;
+use structopt::StructOpt;
+
+fn main() -> anyhow::Result<()> {
+    pretty_env_logger::init_custom_env("JT_LOG");
+    let opt = Opt::from_args();
+    let config = Configuration::read(&opt)?;
+    match opt.cmd {
+        SubCommand::Config => config.dump(),
+        SubCommand::Init {
+            journalname,
+            description,
+        } => init(&config.dirname, &journalname, &description)?,
+        SubCommand::IsJournal => is_journal(&config.dirname)?,
+        SubCommand::New { title } => new_draft(&title, &config.dirname, &config.editor)?,
+        SubCommand::Edit => edit_draft(&config.dirname, &config.editor)?,
+        SubCommand::Finish => finish_draft(&config.dirname)?,
+    }
+    Ok(())
+}
+
+fn init(dirname: &Path, _journalname: &str, _description: &str) -> anyhow::Result<()> {
+    std::fs::create_dir(dirname)
+        .map_err(|err| JournalError::CreateDirectory(dirname.to_path_buf(), err))?;
+    Ok(())
+}
+
+fn is_journal(dirname: &Path) -> anyhow::Result<()> {
+    let meta = fs::symlink_metadata(dirname)?;
+    if !meta.is_dir() {
+        return Err(JournalError::NotAJournal(dirname.display().to_string()).into());
+    }
+    Ok(())
+}
+
+fn new_draft(title: &str, dirname: &Path, _editor: &str) -> anyhow::Result<()> {
+    let drafts = dirname.join("drafts");
+    if !drafts.exists() {
+        std::fs::create_dir(&drafts)?;
+    }
+    let draft_filename = drafts.join("0.md");
+    std::fs::write(draft_filename, title)?;
+    Ok(())
+}
+
+fn edit_draft(dirname: &Path, editor: &str) -> anyhow::Result<()> {
+    debug!("edit_draft: dirname={:?}", dirname);
+    debug!("edit_draft: editor={:?}", editor);
+    let drafts = dirname.join("drafts");
+    let draft_filename = drafts.join("0.md");
+    debug!("edit_draft: draft_filename={:?}", draft_filename);
+    Command::new(editor).arg(draft_filename).status()?;
+    debug!("edit_draft: editor finished");
+    Ok(())
+}
+
+fn finish_draft(dirname: &Path) -> anyhow::Result<()> {
+    let drafts = dirname.join("drafts");
+    let draft = drafts.join("0.md");
+
+    let entries = dirname.join("entries");
+    if !entries.exists() {
+        std::fs::create_dir(&entries)?;
+    }
+    let entry = entries.join("0.md");
+
+    std::fs::rename(draft, entry)?;
+    Ok(())
+}