wip

pttodoest/src/main.rs

@@ -54,7 +54,7 @@ struct Flags {
 }
 
 impl Flags {
-    fn new() -> Result<Flags, String> {
+    pub fn new() -> Result<Flags, String> {
         let mut result = Flags::parse();
 
         if result.path.get(..1) == Some("$") {
@@ -69,7 +69,7 @@ impl Flags {
         Ok(result)
     }
 
-    fn files(&self) -> Result<Files, String> {
+    pub fn files(&self) -> Result<Files, String> {
         let metadata = match std::fs::metadata(self.path.clone()) {
             Ok(v) => Ok(v),
             Err(msg) => Err(format!("failed to load {}: {}", self.path.clone(), msg)),
@@ -119,7 +119,7 @@ struct Files {
 }
 
 impl Files {
-    fn new(files: &Vec<String>) -> Files {
+    pub fn new(files: &Vec<String>) -> Files {
         let mut files = files.clone();
         files.sort();
         Files {
@@ -134,15 +134,15 @@ struct File {
 }
 
 impl File {
-    fn new(file: &String) -> File {
+    pub fn new(file: &String) -> File {
         File { file: file.clone() }
     }
 
-    fn events(&self) -> Result<Events, String> {
+    pub fn events(&self) -> Result<Events, String> {
         Events::new(&self.file)
     }
 
-    fn stage_persisted(&self) -> Result<(), String> {
+    pub fn stage_persisted(&self) -> Result<(), String> {
         let stage = self.events()?.snapshot()?;
         let plaintext = serde_yaml::to_string(&stage).unwrap();
         let mut f = std::fs::File::create(&self.file).expect("failed to open file for writing");
@@ -150,7 +150,7 @@ impl File {
         Ok(())
     }
 
-    fn persist_stage(&self) -> Result<(), String> {
+    pub fn persist_stage(&self) -> Result<(), String> {
         let persisted = self.events()?.snapshot()?;
         let snapshot = serde_json::to_string(&persisted).unwrap();
         let snapshot = snapshot.as_str();
@@ -228,6 +228,10 @@ mod test_file {
 
     #[test]
     fn test_file() {
+        let d = tempdir::TempDir::new("").unwrap();
+        let mut f = std::fs::File::create(d.path().join("plain")).unwrap();
+        writeln!(f, "hello world").unwrap();
+
         assert!(false, "not impl");
     }
 }
@@ -239,14 +243,14 @@ struct Delta {
 }
 
 impl Delta {
-    fn new(patch: json_patch::PatchOperation, ts: u64) -> Delta {
+    pub fn new(patch: json_patch::PatchOperation, ts: u64) -> Delta {
         Delta {
             patch: patch,
             ts: ts,
         }
     }
 
-    fn now(patch: json_patch::PatchOperation) -> Delta {
+    pub fn now(patch: json_patch::PatchOperation) -> Delta {
         Self::new(
             patch,
             std::time::SystemTime::now()
@@ -266,7 +270,7 @@ struct Task(serde_yaml::Value);
 struct Events(Vec<Delta>);
 
 impl Events {
-    fn new(file: &String) -> Result<Events, String> {
+    pub fn new(file: &String) -> Result<Events, String> {
         let logs = match std::fs::read_dir(Self::dir(&file)) {
             Ok(files) => Ok(files
                 .filter(|x| x.is_ok())
@@ -284,12 +288,14 @@ impl Events {
                 Ok(f) => {
                     for line in std::io::BufReader::new(f).lines() {
                         let line = line.unwrap();
+                        if line.len() > 0 {
                             let delta = match serde_json::from_str(&line) {
                                 Ok(v) => Ok(v),
                                 Err(msg) => Err(format!("failed to parse line {}: {}", &line, msg)),
                             }?;
                             result.push(delta);
                         }
+                    }
                     Ok(())
                 }
                 Err(msg) => Err(format!("failed to read {}: {}", &log, msg)),
@@ -345,6 +351,25 @@ mod test_events {
 
     #[test]
     fn test_events() {
+        let d = tempdir::TempDir::new("").unwrap();
+        test_file(&d, "plain", "- persisted\n- stage only");
+        test_file(
+            &d,
+            ".plain.log",
+            r#"
+                {"ts":1, "patch":{"op":"replace", "path":"", "value":["persisted"]}}
+            "#,
+        );
+
+        let events = Events::new(&d.path().join("plain").to_str().unwrap().to_string()).unwrap();
+        assert_eq!(1, events.0.len(), "events: {:?}", events);
+
         assert!(false, "not impl");
     }
 }
+
+fn test_file(d: &tempdir::TempDir, fname: &str, content: &str) {
+    let mut f = std::fs::File::create(d.path().join("plain")).unwrap();
+    writeln!(f, "- persisted\n- stage only").unwrap();
+    f.sync_all().unwrap();
+}