Change description format

Descriptions must now be prefixed by a '#' symbol instead of indented.

src/commands.rs

@@ -213,7 +213,7 @@ pub struct Task {
     pub until: Option<NaiveDate>,
     pub except: Vec<NaiveDate>,
     pub done: Vec<Done>,
-    pub desc: Option<String>,
+    pub desc: Vec<String>,
 }
 
 #[derive(Debug)]
@@ -223,7 +223,7 @@ pub struct Note {
     pub from: Option<NaiveDate>,
     pub until: Option<NaiveDate>,
     pub except: Vec<NaiveDate>,
-    pub desc: Option<String>,
+    pub desc: Vec<String>,
 }
 
 #[derive(Debug)]
@@ -236,7 +236,7 @@ pub struct BirthdaySpec {
 pub struct Birthday {
     pub title: String,
     pub when: BirthdaySpec,
-    pub desc: Option<String>,
+    pub desc: Vec<String>,
 }
 
 #[derive(Debug)]

src/parse.rs

@@ -24,7 +24,9 @@ fn fail<S: Into<String>, T>(span: Span, message: S) -> Result<T> {
 
 fn parse_title(p: Pair<Rule>) -> Result<String> {
     assert_eq!(p.as_rule(), Rule::title);
-    Ok(p.into_inner().next().unwrap().as_str().to_string())
+    let p = p.into_inner().next().unwrap();
+    assert_eq!(p.as_rule(), Rule::rest_some);
+    Ok(p.as_str().to_string())
 }
 
 fn parse_datum(p: Pair<Rule>) -> Result<NaiveDate> {
@@ -94,23 +96,20 @@ fn parse_options(p: Pair<Rule>) -> Result<Options> {
     Ok(opts)
 }
 
-fn parse_indented_line(p: Pair<Rule>) -> Result<String> {
+fn parse_desc_line(p: Pair<Rule>) -> Result<String> {
-    assert_eq!(p.as_rule(), Rule::indented_line);
+    assert_eq!(p.as_rule(), Rule::desc_line);
-    Ok(p.as_str().to_string())
+    Ok(match p.into_inner().next() {
+        None => "".to_string(),
+        Some(p) => {
+            assert_eq!(p.as_rule(), Rule::rest_any);
+            p.as_str().to_string()
+        }
+    })
 }
 
-fn parse_description(p: Pair<Rule>) -> Result<Option<String>> {
+fn parse_description(p: Pair<Rule>) -> Result<Vec<String>> {
     assert_eq!(p.as_rule(), Rule::description);
-
+    p.into_inner().map(parse_desc_line).collect()
-    let lines = p
-        .into_inner()
-        .map(parse_indented_line)
-        .collect::<Result<Vec<String>>>()?;
-
-    // TODO Strip whitespace prefix
-
-    let desc = lines.join("\n").trim_end().to_string();
-    Ok(if desc.is_empty() { None } else { Some(desc) })
 }
 
 fn parse_task(p: Pair<Rule>) -> Result<Task> {

src/parse/todayfile.pest

@@ -1,8 +1,9 @@
 eol = _{ NEWLINE | EOI }
 WHITESPACE = _{ !eol ~ WHITE_SPACE }
-rest = { (!eol ~ ANY)+ }
+rest_some = { (!eol ~ ANY)+ }
+rest_any = { (!eol ~ ANY)* }
 
-title = { WHITESPACE ~ rest ~ eol }
+title = { WHITESPACE ~ rest_some ~ eol }
 
 year = @{ ASCII_DIGIT{4} }
 month = @{ ASCII_DIGIT{2} }
@@ -72,12 +73,8 @@ except = !{ "EXCEPT" ~ datum ~ eol }
 donedate = { "(" ~ datum ~ time ~ ")" }
 done = !{ "DONE" ~ datum? ~ donedate? ~ eol }
 
-// I need to use `NEWLINE` for the empty line here. Otherwise, the parser gets
+desc_line = { "#" ~ (" " ~ rest_any)? ~ eol }
-// into an endless loop at the `EOI` since `indented*` can appear at the end of
+description = { desc_line* }
-// the file and would just repeatedly match the empty string.
-indented_line = @{ NEWLINE | WHITESPACE ~ rest ~ eol }
-
-description = { indented_line* }
 
 task_options = { (date | from | until | except | done)* }
 
@@ -104,6 +101,7 @@ birthday = {
     ~ description
 }
 
+empty_line = _{ WHITESPACE* ~ NEWLINE }
 command = { task | note | birthday }
 
-file = ${ SOI ~ NEWLINE* ~ command* ~ EOI }
+file = ${ SOI ~ (empty_line* ~ command)* ~ empty_line* ~ WHITESPACE* ~ EOI }