1 files changed, 30 insertions, 0 deletions

diff --git a/src/journal.rs b/src/journal.rs
index 8042f83..ad8b4af 100644
--- a/src/journal.rs
+++ b/src/journal.rs
@@ -2,6 +2,8 @@ use crate::error::JournalError;
 use crate::git;
 use crate::template::Templates;
 use chrono::{DateTime, Local};
+use glob::glob;
+use regex::Regex;
 use std::path::{Path, PathBuf};
 use std::process::Command;
 use tera::Context;
@@ -121,6 +123,21 @@ impl Journal {
         }
     }
 
+    pub fn list_drafts(&self) -> Result<(), JournalError> {
+        let prefix = format!("{}/", self.drafts().display());
+        let pattern = format!("{}*.md", prefix);
+        let entries =
+            glob(&pattern).map_err(|err| JournalError::PatternError(pattern.to_string(), err))?;
+        for entry in entries {
+            let entry = entry.map_err(|err| JournalError::GlobError(pattern.to_string(), err))?;
+            let title = get_title(&entry)?;
+            let entry = entry.file_stem().unwrap().to_string_lossy();
+            let entry = entry.strip_prefix(&prefix).unwrap_or(&entry);
+            println!("{} {}", entry, title);
+        }
+        Ok(())
+    }
+
     fn edit(&self, editor: &str, filename: &Path) -> Result<(), JournalError> {
         if editor == "none" {
             return Ok(());
@@ -209,3 +226,16 @@ fn current_timestamp() -> String {
     let now: DateTime<Local> = Local::now();
     now.to_rfc2822()
 }
+
+fn get_title(filename: &Path) -> Result<String, JournalError> {
+    let text = std::fs::read(filename)
+        .map_err(|err| JournalError::ReadDraft(filename.to_path_buf(), err))?;
+    let text = String::from_utf8_lossy(&text);
+    let pat = Regex::new(r#"^\[\[!meta title="(?P<title>.*)"\]\]"#).unwrap();
+    if let Some(caps) = pat.captures(&text) {
+        if let Some(m) = caps.name("title") {
+            return Ok(m.as_str().to_string());
+        }
+    }
+    Ok("(untitled)".to_string())
+}