using Todo module to print tasks

src/main.rs

@@ -1,15 +1,17 @@
 mod config;
+mod todo;
 mod todo_file;
 
 use crate::config::Config;
+use crate::todo::{Status as TaskStatus, TaskGroup};
 use crate::todo_file::TodoFile;
 use chrono::naive::NaiveDate;
 use chrono::{Datelike, Local};
-use comrak::nodes::{AstNode, NodeHeading, NodeValue};
+use comrak::nodes::{AstNode, NodeValue};
-use comrak::{format_commonmark, parse_document, Arena};
+use comrak::{parse_document, Arena};
 use comrak::{ComrakExtensionOptions, ComrakOptions, ComrakParseOptions};
 use std::borrow::Borrow;
-use std::collections::HashSet;
+use std::collections::HashMap;
 use std::env;
 use std::fs::{read, read_dir, File};
 use std::io::Write;
@@ -20,7 +22,7 @@ use std::str;
 
 //TODO handle unwraps and errors more uniformly
 //TODO clean up verbose printing
-//TODO create config for passing options to different files
+//TODO create custom errors for better error handling
 
 fn main() {
     let expected_cfg_files = Config::expected_locations().unwrap();
@@ -41,14 +43,12 @@ fn main() {
 
     println!("{:#?}", cfg);
     let data_dir = get_data_dir("notes");
-    println!("{}", data_dir.to_str().unwrap());
+    println!("dir = {}", data_dir.to_str().unwrap());
 
     let latest_file =
         get_latest_file(&data_dir).expect(format!("Could not find any notes files").as_str());
     println!("Latest file: {:?}", latest_file);
 
-    let mut editor = Command::new(cfg.editor.expect("Could not resovle edidtor from config"));
-
     let now = Local::now();
     let today = NaiveDate::from_ymd_opt(now.year(), now.month(), now.day());
     let current_file = match today {
@@ -62,30 +62,52 @@ fn main() {
             );
             let mut today_file_path = data_dir.clone();
             today_file_path.push(today_file_name);
-            let sections: HashSet<String> =
-                HashSet::from_iter(cfg.sections.clone().unwrap().into_iter());
 
             let arena = Arena::new();
             let root = parse_todo_file(&latest_file, &arena);
-            let found_sections: HashSet<String> = HashSet::from_iter(
+            //println!("{:#?}", root);
-                &mut cleanup_sections(&root, &cfg.sections.unwrap()).into_iter(),
+
+            //println!("=======================================================");
+
+            let sections = &cfg.sections.unwrap();
+            let groups = extract_secitons(root, sections);
+            println!("{:#?}", groups);
+
+            let level = groups.values().map(|group| group.level).min().unwrap_or(2);
+
+            sections
+                .iter()
+                .map(|section| match groups.get(section) {
+                    Some(group) => group.clone(),
+                    None => TaskGroup::empty(section.to_string(), level),
+                })
+                .for_each(|task_group| println!("{}", task_group.to_string()));
+
+            let mut content = format!(
+                "# Today's tasks {}-{:02}-{:02}\n",
+                today.year(),
+                today.month(),
+                today.day()
             );
-            let missing_sections: Vec<&String> = sections.symmetric_difference(&found_sections).collect();
 
+            sections
+                .iter()
+                .map(|section| match groups.get(section) {
+                    Some(group) => group.clone(),
+                    None => TaskGroup::empty(section.to_string(), level),
+                })
+                .for_each(|task_group| {
+                    content.push_str(format!("\n{}", task_group.to_string()).as_str())
+                });
 
-
+            let mut file = File::create(today_file_path.clone())
-            let mut new_doc = vec![];
+                .expect("Could not open today's file: {today_file_path}");
-            format_commonmark(root, &ComrakOptions::default(), &mut new_doc).unwrap();
+            write!(file, "{}", content).expect("Could not write to file: {today_file_path}");
-            for section in missing_sections.iter().map(|s| format!("\n## {}\n", s)) {
-                new_doc.append(&mut section.as_bytes().to_vec())
-            }
-            let mut new_file = File::create(today_file_path.clone()).unwrap();
-            new_file.write_all(&new_doc).unwrap();
 
             Some(today_file_path)
         }
         Some(_) => {
-            println!("Todays file was created");
+            println!("Today's file was created");
             Some(latest_file.file.path())
         }
         _ => {
@@ -95,13 +117,12 @@ fn main() {
     };
 
     if let Some(file) = current_file {
-        editor
+        Command::new(cfg.editor.expect("Could not resolve editor from config"))
             .args([file])
             .status()
             .expect(format!("failed to launch editor {}", "vim").as_str());
     };
 }
-
 fn parse_todo_file<'a>(file: &TodoFile, arena: &'a Arena<AstNode<'a>>) -> &'a AstNode<'a> {
     let options = &ComrakOptions {
         extension: ComrakExtensionOptions {
@@ -128,15 +149,17 @@ fn parse_todo_file<'a>(file: &TodoFile, arena: &'a Arena<AstNode<'a>>) -> &'a As
     parse_document(arena, contents, options)
 }
 
-fn cleanup_sections<'a>(root: &'a AstNode<'a>, sections: &Vec<String>) -> Vec<String> {
+fn extract_secitons<'a>(
-    let mut found_sections: Vec<String> = Vec::new();
+    root: &'a AstNode<'a>,
+    sections: &Vec<String>,
+) -> HashMap<String, TaskGroup> {
+    let mut groups: HashMap<String, TaskGroup> = HashMap::new();
     for node in root.reverse_children() {
         let node_ref = &node.data.borrow();
         if let NodeValue::Heading(heading) = node_ref.value {
-            if heading.level < 3 {
+            if heading.level < 2 {
                 continue;
             }
-            println!("at level {}", heading.level);
 
             let first_child_ref = &node.first_child();
             let first_child = if let Some(child) = first_child_ref.borrow() {
@@ -152,27 +175,20 @@ fn cleanup_sections<'a>(root: &'a AstNode<'a>, sections: &Vec<String>) -> Vec<St
                 continue;
             };
 
-            println!("checking {}", title);
+            println!("Attempting to parse {}", title);
-            if !sections.iter().any(|section| section.eq(title)) {
+            if sections.iter().any(|section| section.eq(title)) {
-                let level = heading.level;
+                if let Ok(mut group) = TaskGroup::try_from(node) {
-                println!("removing {}", title);
+                    group.tasks = group
-
+                        .tasks
-                let mut following = node.following_siblings();
+                        .into_iter()
-                following.next(); // Skip self
+                        .filter(|task| !matches!(task.status, TaskStatus::Done(_)))
-                for node in following {
+                        .collect();
-                    // remove everthing under this heading
+                    groups.insert(title.to_string(), group);
-                    match &node.data.borrow().value {
-                        NodeValue::Heading(sub_heading) if sub_heading.level <= level => break,
-                        _ => node.detach(),
-                    }
                 }
-                node.detach(); // remove heading as well
-            } else {
-                found_sections.push(title.to_string());
             }
         };
     }
-    found_sections
+    groups
 }
 
 fn get_data_dir(dir_name: &str) -> PathBuf {