when building day's log, skip stubs

src/main.rs

@@ -4,7 +4,7 @@ use std::fs::File;
 use std::time::{SystemTime, UNIX_EPOCH, Duration};
 use std::ops::{Add, Sub};
 use clap::Parser;
-use chrono::DateTime;
+use chrono::{TimeZone, Local, Timelike};
 
 #[derive(Debug, Parser)]
 struct Flags {
@@ -22,15 +22,25 @@ struct Flags {
 
    #[arg(short = 't', long = "tag")]
    tag: Option<String>,
+
+   #[arg(short = 'c', long = "clock")]
+   clock: bool,
 }
 
 fn main() {
-   let flags = Flags::parse();
+   let mut flags = Flags::parse();
+   flags.log = flags.log || flags.since.is_some();
 
+   clock(&flags.f, &flags.clock).unwrap();
    add(&flags.f, &flags.add, &flags.tag).unwrap();
-   log(&flags.f, &flags.since).unwrap();
+   log(&flags.f, &flags.log, &flags.since).unwrap();
+}
 
-   println!("{:?}", flags);
+fn clock(f: &String, clock: &bool) -> Result<(), String> {
+   match clock {
+      true => add(&f, &Some("".to_string()), &None),
+      false => Ok(()),
+   }
 }
 
 fn add(f: &String, x: &Option<String>, tag: &Option<String>) -> Result<(), String> {
@@ -51,23 +61,26 @@ fn add(f: &String, x: &Option<String>, tag: &Option<String>) -> Result<(), Strin
 #[derive(Debug, Serialize, Clone)]
 struct Log {
    t: String,
-   d: u8,
+   d: f32,
    xs: Vec<LogX>,
 }
 #[derive(Debug, Serialize, Clone)]
 struct LogX {
-   d: u8,
+   d: f32,
    x: String,
 }
 
-fn log(f: &String, since: &Option<String>) -> Result<(), String> {
+fn log(f: &String, enabled: &bool, since: &Option<String>) -> Result<(), String> {
+   if !enabled {
+      return Ok(());
+   }
    let since = parse_time(since)?;
    let tsheet = load(&f)?;
    let tsheet = tsheet.since(since);
    let tsheet = tsheet.sorted();
 
    let mut result = vec![];
-   let mut curr = Log{t: "".to_string(), d: 0, xs: vec![]};
+   let mut curr = Log{t: "".to_string(), d: 0.0, xs: vec![]};
    for i in 0..tsheet.xs.len() {
       let x = &tsheet.xs[i];
       if curr.t != x.timestamp() {
@@ -76,15 +89,20 @@ fn log(f: &String, since: &Option<String>) -> Result<(), String> {
          }
          curr.xs.truncate(0);
          curr.t = x.timestamp();
-         curr.d = 0;
+         curr.d = 0.0;
       }
       let d = match curr.xs.len() {
-         0 if x.x.len() == 0 => 0,
-         0 => 1,
-         _ => ((tsheet.xs[i].t - tsheet.xs[i-1].t + 60*30) / (60*60)) as u8,
+         0 if x.x.len() == 0 => 0.0,
+         0 => 1.0,
+         _ => ((tsheet.xs[i].t - tsheet.xs[i-1].t) as f32 / (60.0*60.0)) as f32,
+      };
+      match x.x.len() {
+         0 => {},
+         _ => {
+            curr.t = x.timestamp();
+            curr.xs.push(LogX{d: d, x: x.x.clone()});
+         },
       };
-      curr.t = x.timestamp();
-      curr.xs.push(LogX{d: d, x: x.x.clone()});
    }
    if curr.xs.len() > 0 {
       result.push(curr.clone());
@@ -96,7 +114,7 @@ fn log(f: &String, since: &Option<String>) -> Result<(), String> {
    for log in result {
       for x in log.xs {
          if x.x.len() > 0 {
-            println!("{} ({}) {} ({})", log.t, log.d, x.x, x.d);
+            println!("{} ({}) {} ({:.1})", log.t, (0.5 + log.d) as i64, x.x, x.d + 0.05);
          }
       }
    }
@@ -107,19 +125,17 @@ fn parse_time(since: &Option<String>) -> Result<SystemTime, String> {
    match since {
       Some(since) => {
          match chrono::NaiveDate::parse_from_str(since, "%Y-%m-%d") {
-            Ok(dt) => {
+            Ok(nd) => {
+               let ndt = nd.and_hms_opt(1, 1, 1).unwrap();
+               let dt = Local.from_local_datetime(&ndt).unwrap();
                Ok(UNIX_EPOCH.add(
-                  Duration::from_secs(
-                     dt.and_hms_opt(1, 1, 1)
-                        .unwrap()
-                        .timestamp() as u64
-                  )
+                  Duration::from_secs(dt.timestamp() as u64)
                ))
             },
             Err(msg) => Err(format!("failed to parse {}: {}", since, msg)),
          }
       },
-      None => Ok(SystemTime::now().sub(Duration::from_secs(60*60*24*7))),
+      None => Ok(SystemTime::now().sub(Duration::from_secs(Local::now().hour() as u64*60*60))),
    }
 }
 
@@ -221,7 +237,7 @@ impl X {
    }
 
    fn timestamp(&self) -> String {
-      let dt = DateTime::from_timestamp(self.t, 0).unwrap();
+      let dt = Local.timestamp_opt(self.t, 0).unwrap();
       dt.format("%Y-%m-%d").to_string()
    }
 }