WIP

src/app.rs

@@ -31,8 +31,8 @@ pub struct App {
 }
 
 impl App {
-  pub fn new(tick_rate: f64, frame_rate: f64) -> Result<Self> {
-    let app = TaskReport::new();
+  pub fn new(tick_rate: f64, frame_rate: f64, report: &str) -> Result<Self> {
+    let app = TaskReport::new().report(report.into());
     let config = Config::new()?;
     let mode = Mode::TaskReport;
     Ok(Self {

src/components/task_report.rs

@@ -1,12 +1,15 @@
 use std::{collections::HashMap, time::Duration};
 
+use chrono::{DateTime, Local, NaiveDateTime, TimeZone};
 use color_eyre::eyre::Result;
 use crossterm::event::{KeyCode, KeyEvent};
+use itertools::Itertools;
 use ratatui::{prelude::*, widgets::*};
 use serde_derive::{Deserialize, Serialize};
-use task_hookrs::{import::import, task::Task};
+use task_hookrs::{import::import, task::Task, uda::UDAValue};
 use tokio::sync::mpsc::UnboundedSender;
 use tui_input::backend::crossterm::EventHandler;
+use unicode_truncate::UnicodeTruncateStr;
 use uuid::Uuid;
 
 use super::{Component, Frame};
@@ -15,6 +18,75 @@ use crate::{
   config::{Config, KeyBindings},
 };
 
+pub fn format_date_time(dt: NaiveDateTime) -> String {
+  let dt = Local.from_local_datetime(&dt).unwrap();
+  dt.format("%Y-%m-%d %H:%M:%S").to_string()
+}
+
+pub fn format_date(dt: NaiveDateTime) -> String {
+  let offset = Local.offset_from_utc_datetime(&dt);
+  let dt = DateTime::<Local>::from_naive_utc_and_offset(dt, offset);
+  dt.format("%Y-%m-%d").to_string()
+}
+
+pub fn vague_format_date_time(from_dt: NaiveDateTime, to_dt: NaiveDateTime, with_remainder: bool) -> String {
+  let to_dt = Local.from_local_datetime(&to_dt).unwrap();
+  let from_dt = Local.from_local_datetime(&from_dt).unwrap();
+  let mut seconds = (to_dt - from_dt).num_seconds();
+  let minus = if seconds < 0 {
+    seconds *= -1;
+    "-"
+  } else {
+    ""
+  };
+
+  let year = 60 * 60 * 24 * 365;
+  let month = 60 * 60 * 24 * 30;
+  let week = 60 * 60 * 24 * 7;
+  let day = 60 * 60 * 24;
+  let hour = 60 * 60;
+  let minute = 60;
+
+  if seconds >= 60 * 60 * 24 * 365 {
+    return if with_remainder {
+      format!("{}{}y{}mo", minus, seconds / year, (seconds - year * (seconds / year)) / month)
+    } else {
+      format!("{}{}y", minus, seconds / year)
+    };
+  } else if seconds >= 60 * 60 * 24 * 90 {
+    return if with_remainder {
+      format!("{}{}mo{}w", minus, seconds / month, (seconds - month * (seconds / month)) / week)
+    } else {
+      format!("{}{}mo", minus, seconds / month)
+    };
+  } else if seconds >= 60 * 60 * 24 * 14 {
+    return if with_remainder {
+      format!("{}{}w{}d", minus, seconds / week, (seconds - week * (seconds / week)) / day)
+    } else {
+      format!("{}{}w", minus, seconds / week)
+    };
+  } else if seconds >= 60 * 60 * 24 {
+    return if with_remainder {
+      format!("{}{}d{}h", minus, seconds / day, (seconds - day * (seconds / day)) / hour)
+    } else {
+      format!("{}{}d", minus, seconds / day)
+    };
+  } else if seconds >= 60 * 60 {
+    return if with_remainder {
+      format!("{}{}h{}min", minus, seconds / hour, (seconds - hour * (seconds / hour)) / minute)
+    } else {
+      format!("{}{}h", minus, seconds / hour)
+    };
+  } else if seconds >= 60 {
+    return if with_remainder {
+      format!("{}{}min{}s", minus, seconds / minute, (seconds - minute * (seconds / minute)))
+    } else {
+      format!("{}{}min", minus, seconds / minute)
+    };
+  }
+  format!("{}{}s", minus, seconds)
+}
+
 #[derive(Default)]
 pub struct TaskReport {
   pub config: Config,
@@ -24,6 +96,14 @@ pub struct TaskReport {
   pub filter: String,
   pub current_context_filter: String,
   pub tasks: Vec<Task>,
+  pub rows: Vec<Vec<String>>,
+  pub headers: Vec<String>,
+  pub state: TableState,
+  pub columns: Vec<String>,
+  pub labels: Vec<String>,
+  pub date_time_vague_precise: bool,
+  pub virtual_tags: Vec<String>,
+  pub description_width: usize,
 }
 
 impl TaskReport {
@@ -48,6 +128,319 @@ impl TaskReport {
     Ok(())
   }
 
+  pub fn export_headers(&mut self) -> Result<()> {
+    self.columns = vec![];
+    self.labels = vec![];
+
+    let output = std::process::Command::new("task")
+      .arg("show")
+      .arg("rc.defaultwidth=0")
+      .arg(format!("report.{}.columns", &self.report))
+      .output()?;
+    let data = String::from_utf8_lossy(&output.stdout).into_owned();
+
+    for line in data.split('\n') {
+      if line.starts_with(format!("report.{}.columns", &self.report).as_str()) {
+        let column_names = line.split_once(' ').unwrap().1;
+        for column in column_names.split(',') {
+          self.columns.push(column.to_string());
+        }
+      }
+    }
+
+    let output = std::process::Command::new("task")
+      .arg("show")
+      .arg("rc.defaultwidth=0")
+      .arg(format!("report.{}.labels", &self.report))
+      .output()?;
+    let data = String::from_utf8_lossy(&output.stdout);
+
+    for line in data.split('\n') {
+      if line.starts_with(format!("report.{}.labels", &self.report).as_str()) {
+        let label_names = line.split_once(' ').unwrap().1;
+        for label in label_names.split(',') {
+          self.labels.push(label.to_string());
+        }
+      }
+    }
+
+    if self.labels.is_empty() {
+      for label in &self.columns {
+        let label = label.split('.').collect::<Vec<&str>>()[0];
+        let label = if label == "id" { "ID" } else { label };
+        let mut c = label.chars();
+        let label = match c.next() {
+          None => String::new(),
+          Some(f) => f.to_uppercase().collect::<String>() + c.as_str(),
+        };
+        if !label.is_empty() {
+          self.labels.push(label);
+        }
+      }
+    }
+    let num_labels = self.labels.len();
+    let num_columns = self.columns.len();
+    assert!(num_labels == num_columns, "Must have the same number of labels (currently {}) and columns (currently {}). Compare their values as shown by \"task show report.{}.\" and fix your taskwarrior config.", num_labels, num_columns, &self.report);
+
+    Ok(())
+  }
+
+  pub fn generate_rows(&mut self) -> Result<()> {
+    self.rows = vec![];
+
+    // get all tasks as their string representation
+    for task in self.tasks.iter() {
+      if self.columns.is_empty() {
+        break;
+      }
+      let mut item = vec![];
+      for name in &self.columns {
+        let s = self.get_string_attribute(name, &task, &self.tasks);
+        item.push(s);
+      }
+      self.rows.push(item);
+    }
+    Ok(())
+  }
+
+  pub fn get_string_attribute(&self, attribute: &str, task: &Task, tasks: &[Task]) -> String {
+    match attribute {
+      "id" => task.id().unwrap_or_default().to_string(),
+      "scheduled.relative" => {
+        match task.scheduled() {
+          Some(v) => {
+            vague_format_date_time(
+              Local::now().naive_utc(),
+              NaiveDateTime::new(v.date(), v.time()),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "due.relative" => {
+        match task.due() {
+          Some(v) => {
+            vague_format_date_time(
+              Local::now().naive_utc(),
+              NaiveDateTime::new(v.date(), v.time()),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "due" => {
+        match task.due() {
+          Some(v) => format_date(NaiveDateTime::new(v.date(), v.time())),
+          None => "".to_string(),
+        }
+      },
+      "until.remaining" => {
+        match task.until() {
+          Some(v) => {
+            vague_format_date_time(
+              Local::now().naive_utc(),
+              NaiveDateTime::new(v.date(), v.time()),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "until" => {
+        match task.until() {
+          Some(v) => format_date(NaiveDateTime::new(v.date(), v.time())),
+          None => "".to_string(),
+        }
+      },
+      "entry.age" => {
+        vague_format_date_time(
+          NaiveDateTime::new(task.entry().date(), task.entry().time()),
+          Local::now().naive_utc(),
+          self.date_time_vague_precise,
+        )
+      },
+      "entry" => format_date(NaiveDateTime::new(task.entry().date(), task.entry().time())),
+      "start.age" => {
+        match task.start() {
+          Some(v) => {
+            vague_format_date_time(
+              NaiveDateTime::new(v.date(), v.time()),
+              Local::now().naive_utc(),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "start" => {
+        match task.start() {
+          Some(v) => format_date(NaiveDateTime::new(v.date(), v.time())),
+          None => "".to_string(),
+        }
+      },
+      "end.age" => {
+        match task.end() {
+          Some(v) => {
+            vague_format_date_time(
+              NaiveDateTime::new(v.date(), v.time()),
+              Local::now().naive_utc(),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "end" => {
+        match task.end() {
+          Some(v) => format_date(NaiveDateTime::new(v.date(), v.time())),
+          None => "".to_string(),
+        }
+      },
+      "status.short" => task.status().to_string().chars().next().unwrap().to_string(),
+      "status" => task.status().to_string(),
+      "priority" => {
+        match task.priority() {
+          Some(p) => p.clone(),
+          None => "".to_string(),
+        }
+      },
+      "project" => {
+        match task.project() {
+          Some(p) => p.to_string(),
+          None => "".to_string(),
+        }
+      },
+      "depends.count" => {
+        match task.depends() {
+          Some(v) => {
+            if v.is_empty() {
+              "".to_string()
+            } else {
+              format!("{}", v.len())
+            }
+          },
+          None => "".to_string(),
+        }
+      },
+      "depends" => {
+        match task.depends() {
+          Some(v) => {
+            if v.is_empty() {
+              "".to_string()
+            } else {
+              let mut dt = vec![];
+              for u in v {
+                if let Some(t) = tasks.iter().find(|t| t.uuid() == u) {
+                  dt.push(t.id().unwrap());
+                }
+              }
+              dt.iter().map(ToString::to_string).join(" ")
+            }
+          },
+          None => "".to_string(),
+        }
+      },
+      "tags.count" => {
+        match task.tags() {
+          Some(v) => {
+            let t = v.iter().filter(|t| !self.virtual_tags.contains(t)).count();
+            if t == 0 {
+              "".to_string()
+            } else {
+              t.to_string()
+            }
+          },
+          None => "".to_string(),
+        }
+      },
+      "tags" => {
+        match task.tags() {
+          Some(v) => v.iter().filter(|t| !self.virtual_tags.contains(t)).cloned().collect::<Vec<_>>().join(","),
+          None => "".to_string(),
+        }
+      },
+      "recur" => {
+        match task.recur() {
+          Some(v) => v.clone(),
+          None => "".to_string(),
+        }
+      },
+      "wait" => {
+        match task.wait() {
+          Some(v) => {
+            vague_format_date_time(
+              NaiveDateTime::new(v.date(), v.time()),
+              Local::now().naive_utc(),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "wait.remaining" => {
+        match task.wait() {
+          Some(v) => {
+            vague_format_date_time(
+              Local::now().naive_utc(),
+              NaiveDateTime::new(v.date(), v.time()),
+              self.date_time_vague_precise,
+            )
+          },
+          None => "".to_string(),
+        }
+      },
+      "description.count" => {
+        let c = if let Some(a) = task.annotations() { format!("[{}]", a.len()) } else { Default::default() };
+        format!("{} {}", task.description(), c)
+      },
+      "description.truncated_count" => {
+        let c = if let Some(a) = task.annotations() { format!("[{}]", a.len()) } else { Default::default() };
+        let d = task.description().to_string();
+        let mut available_width = self.description_width;
+        if self.description_width >= c.len() {
+          available_width = self.description_width - c.len();
+        }
+        let (d, _) = d.unicode_truncate(available_width);
+        let mut d = d.to_string();
+        if d != *task.description() {
+          d = format!("{}\u{2026}", d);
+        }
+        format!("{}{}", d, c)
+      },
+      "description.truncated" => {
+        let d = task.description().to_string();
+        let available_width = self.description_width;
+        let (d, _) = d.unicode_truncate(available_width);
+        let mut d = d.to_string();
+        if d != *task.description() {
+          d = format!("{}\u{2026}", d);
+        }
+        d
+      },
+      "description.desc" | "description" => task.description().to_string(),
+      "urgency" => {
+        match &task.urgency() {
+          Some(f) => format!("{:.2}", *f),
+          None => "0.00".to_string(),
+        }
+      },
+      s => {
+        let u = &task.uda();
+        let v = u.get(s);
+        if v.is_none() {
+          return "".to_string();
+        }
+        match v.unwrap() {
+          UDAValue::Str(s) => s.to_string(),
+          UDAValue::F64(f) => f.to_string(),
+          UDAValue::U64(u) => u.to_string(),
+        }
+      },
+    }
+  }
+
   pub fn task_export(&mut self) -> Result<()> {
     let mut task = std::process::Command::new("task");
 
@@ -112,12 +505,24 @@ impl Component for TaskReport {
 
   fn update(&mut self, command: Command) -> Result<Option<Command>> {
     match command {
-      _ => (),
+      Command::Tick => {
+        self.task_export()?;
+        self.export_headers()?;
+        self.generate_rows()?;
+      },
+      _ => {},
     }
     Ok(None)
   }
 
   fn draw(&mut self, f: &mut Frame<'_>, rect: Rect) -> Result<()> {
+    let mut constraints = vec![];
+    for i in 0..self.rows[0].len() {
+      constraints.push(Constraint::Percentage(100 / self.rows[0].len() as u16));
+    }
+    let rows = self.rows.iter().map(|row| Row::new(row.clone()));
+    let table = Table::new(rows).header(Row::new(self.headers.clone())).widths(&constraints);
+    f.render_stateful_widget(table, rect, &mut self.state);
     Ok(())
   }
 }

src/config.rs

@@ -9,7 +9,7 @@ use serde_derive::Deserialize;
 
 use crate::{app::Mode, command::Command};
 
-const CONFIG: &'static str = include_str!("../.config/config.json5");
+const CONFIG: &str = include_str!("../.config/config.json5");
 
 #[derive(Clone, Debug, Deserialize, Default)]
 pub struct AppConfig {
@@ -31,7 +31,7 @@ pub struct Config {
 
 impl Config {
   pub fn new() -> Result<Self, config::ConfigError> {
-    let default_config: Config = json5::from_str(&CONFIG).unwrap();
+    let default_config: Config = json5::from_str(CONFIG).unwrap();
     let data_dir = crate::utils::get_data_dir();
     let config_dir = crate::utils::get_config_dir();
     let mut builder = config::Config::builder()
@@ -177,7 +177,7 @@ pub fn key_event_to_string(key_event: &KeyEvent) -> String {
     KeyCode::Delete => "delete",
     KeyCode::Insert => "insert",
     KeyCode::F(c) => {
-      char = format!("f({})", c.to_string());
+      char = format!("f({c})");
       &char
     },
     KeyCode::Char(c) if c == ' ' => "space",
@@ -227,8 +227,8 @@ pub fn parse_key_sequence(raw: &str) -> Result<Vec<KeyEvent>, String> {
     return Err(format!("Unable to parse `{}`", raw));
   }
   let raw = if !raw.contains("><") {
-    let raw = raw.strip_prefix("<").unwrap_or(raw);
-    let raw = raw.strip_prefix(">").unwrap_or(raw);
+    let raw = raw.strip_prefix('<').unwrap_or(raw);
+    let raw = raw.strip_prefix('>').unwrap_or(raw);
     raw
   } else {
     raw
@@ -236,10 +236,10 @@ pub fn parse_key_sequence(raw: &str) -> Result<Vec<KeyEvent>, String> {
   let sequences = raw
     .split("><")
     .map(|seq| {
-      if seq.starts_with('<') {
-        &seq[1..]
-      } else if seq.ends_with('>') {
-        &seq[..seq.len() - 1]
+      if let Some(s) = seq.strip_prefix('<') {
+        s
+      } else if let Some(s) = seq.strip_suffix('>') {
+        s
       } else {
         seq
       }

src/main.rs

@@ -25,7 +25,7 @@ async fn tokio_main() -> Result<()> {
   initialize_panic_handler()?;
 
   let args = Cli::parse();
-  let mut runner = App::new(args.tick_rate, args.frame_rate)?;
+  let mut runner = App::new(args.tick_rate, args.frame_rate, &args.report.unwrap_or("next".into()))?;
   runner.run().await?;
 
   Ok(())