Change: set README file type via Emacs mode line

3 files changed, 2 insertions, 171 deletions

diff --git a/README b/README
index 438c321..e347562 100644
--- a/README
+++ b/README
@@ -1,3 +1,5 @@
+-*-markdown-*-
+
 Produce directed acyclic graph representations of a project roadmap.
 The idea is to show the steps needed to reach a goal, and the order
 they need to be taken, but ignore due dates and other irrelevant
diff --git a/src/#parser.rs# b/src/#parser.rs#
deleted file mode 100644
index 32cdd73..0000000
--- a/src/#parser.rs#
+++ /dev/null
@@ -1,170 +0,0 @@
-use serde_yaml;
-use serde_yaml::Value;
-use std::collections::HashMap
-pub use crate::Roadmap;
-pub use crate::RoadmapResult;
-pub use crate::Status;
-pub use crate::Step;
-
-/// Create a new roadmap from a textual YAML representation.
-pub fn from_yaml(yaml: &str) -> RoadmapResult<Roadmap> {
-    let mut roadmap = Roadmap::new();
-    let map: HashMap<String, serde_yaml::Value> = serde_yaml::from_str(yaml)?;
-
-    for (name, value) in map {
-        let step = step_from_value(&name, &value)?;
-        roadmap.add_step(step);
-    }
-
-    roadmap.validate()?;
-    Ok(roadmap)
-}
-
-// Convert a Value into a Step, if possible.
-fn step_from_value(name: &str, value: &Value) -> RoadmapResult<Step> {
-    match value {
-        Value::Mapping(_) => {
-            let label = parse_label(&value);
-            let status = parse_status(&value)?;
-
-            let mut step = Step::new(name, label);
-            step.set_status(status);
-
-            for depname in parse_depends(&value)?.iter() {
-                step.add_dependency(depname);
-            }
-
-            Ok(step)
-        }
-        _ => Err("step is not a mapping".to_string().into()),
-    }
-}
-
-// Get a sequence of depenencies.
-fn parse_depends(map: &Value) -> RoadmapResult<Vec<&str>> {
-    let key_name = "depends";
-    let key = Value::String(key_name.to_string());
-    let mut depends: Vec<&str> = vec![];
-    let need_list_of_names = format!("'depends' must be a list of step names");
-
-    match map.get(&key) {
-        None => (),
-        Some(Value::Sequence(deps)) => {
-            for depname in deps.iter() {
-                match depname {
-                    Value::String(depname) => depends.push(depname),
-                    _ => return Err(need_list_of_names.into()),
-                }
-            }
-        }
-        _ => return Err(need_list_of_names.into()),
-    }
-
-    Ok(depends)
-}
-
-// Get label string from a Mapping element, or empty string.
-fn parse_label(map: &Value) -> &str {
-    parse_string("label", map)
-}
-
-// Get status string from a Mapping element. Default to unknown status.
-fn parse_status<'a>(map: &'a Value) -> RoadmapResult<Status> {
-    let text = parse_string("status", map);
-    match Status::from_text(text) {
-        Some(status) => Ok(status),
-        _ => Err(format!("unknown status: {:?}", text).into()),
-    }
-}
-
-// Get string value from a Mapping field, or empty string if field
-// isn't there.
-fn parse_string<'a>(key_name: &str, map: &'a Value) -> &'a str {
-    let key = Value::String(key_name.to_string());
-    match map.get(&key) {
-        Some(Value::String(s)) => s,
-        _ => "",
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::from_yaml;
-
-    #[test]
-    fn yaml_is_empty() {
-        let r = from_yaml("");
-        match r {
-            Ok(_) => panic!("expected a parse error"),
-            _ => (),
-        }
-    }
-
-    #[test]
-    fn yaml_is_list() {
-        let r = from_yaml("[]");
-        match r {
-            Ok(_) => panic!("expected a parse error"),
-            _ => (),
-        }
-    }
-
-    #[test]
-    fn yaml_map_entries_not_maps() {
-        let r = from_yaml("foo: []");
-        match r {
-            Ok(_) => panic!("expected a parse error"),
-            _ => (),
-        }
-    }
-
-    #[test]
-    fn yaml_unknown_dep() {
-        let r = from_yaml("foo: {depends: [bar]}");
-        match r {
-            Ok(_) => panic!("expected a parse error"),
-            _ => (),
-        }
-    }
-
-    #[test]
-    fn yaml_unknown_status() {
-        let r = from_yaml(r#"foo: {status: "bar"}"#);
-        match r {
-            Ok(_) => panic!("expected a parse error"),
-            _ => (),
-        }
-    }
-
-    #[test]
-    fn yaml_happy() {
-        let roadmap = from_yaml(
-            "
-first:
-  label: the first step
-second:
-  label: the second step
-  depends:
-  - first
-",
-        )
-        .unwrap();
-
-        let names: Vec<&str> = roadmap.step_names().collect();
-        assert_eq!(names.len(), 2);
-        assert!(names.contains(&"first"));
-        assert!(names.contains(&"second"));
-
-        let first = roadmap.get_step("first").unwrap();
-        assert_eq!(first.name(), "first");
-        assert_eq!(first.label(), "the first step");
-        let deps: Vec<&str> = first.dependencies().collect();
-        assert_eq!(deps.len(), 0);
-
-        let second = roadmap.get_step("second").unwrap();
-        assert_eq!(second.name(), "second");
-        assert_eq!(second.label(), "the second step");
-        let deps: Vec<&str> = second.dependencies().collect();
-        assert_eq!(deps, vec!["first"]);
-    }
-}
diff --git a/src/.#parser.rs b/src/.#parser.rs
deleted file mode 120000
index 5d257a5..0000000
--- a/src/.#parser.rs
+++ /dev/null
@@ -1 +0,0 @@
-liw@exolobe1.5169:1568966750
\ No newline at end of file