Implement imag-todo-show table view by default

By passing -T, plaintext output can be generated.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

bin/domain/imag-todo/Cargo.toml

@@ -30,6 +30,7 @@ filters = "0.3"
 kairos = "0.3"
 resiter = "0.4.0"
 handlebars = "2"
+prettytable-rs = "0.8.0"
 
 libimagrt        = { version = "0.10.0", path = "../../../lib/core/libimagrt" }
 libimagstore        = { version = "0.10.0", path = "../../../lib/core/libimagstore" }

bin/domain/imag-todo/src/lib.rs

@@ -44,6 +44,7 @@ extern crate kairos;
 #[macro_use] extern crate failure;
 extern crate resiter;
 extern crate handlebars;
+extern crate prettytable;
 
 #[cfg(feature = "import-taskwarrior")]
 extern crate task_hookrs;
@@ -78,6 +79,9 @@ use failure::err_msg;
 use clap::App;
 use resiter::AndThen;
 use resiter::IterInnerOkOrElse;
+use prettytable::Table;
+use prettytable::Cell;
+use prettytable::Row;
 
 use libimagentryedit::edit::Edit;
 use libimagentryview::viewer::Viewer;
@@ -390,7 +394,62 @@ fn show(rt: &Runtime) -> Result<()> {
     let out         = rt.stdout();
     let mut outlock = out.lock();
 
-    rt.ids::<crate::ui::PathProvider>()?
+    fn show_with_table<'a, I>(rt: &Runtime, iter: I) -> Result<()>
+        where I: Iterator<Item = FileLockEntry<'a>>
+    {
+        const HEADER: &'static [&'static str] = &[
+            "uuid",
+            "status",
+            "sched",
+            "hidden",
+            "due",
+            "priority",
+            "text",
+        ];
+
+        let mut table = {
+            let mut t = Table::new();
+            let header = HEADER.iter().map(|s| Cell::new(s)).collect::<Vec<Cell>>();
+            t.set_titles(Row::from(header));
+            t
+        };
+
+        iter.map(|entry| {
+            use libimagentryview::error::Error as E;
+
+            let uuid     = entry.get_uuid().map_err(E::from)?.to_hyphenated().to_string();
+            let status   = entry.get_status().map_err(E::from)?;
+            let status   = status.as_str().to_string();
+            let sched    = util::get_dt_str(entry.get_scheduled(), "Not scheduled")?.to_string();
+            let hidden   = util::get_dt_str(entry.get_hidden(), "Not hidden")?.to_string();
+            let due      = util::get_dt_str(entry.get_due(), "No due")?.to_string();
+            let priority = entry.get_priority().map_err(E::from)?.map(|p| p.as_str().to_string()).unwrap_or("No prio".to_string());
+
+            let text     = entry.get_content().to_owned();
+
+            let v = [
+                uuid,
+                status,
+                sched,
+                hidden,
+                due,
+                priority,
+                text,
+            ];
+            table.add_row(v.iter().map(|s| Cell::new(s)).collect());
+
+            Ok(entry)
+        })
+        .and_then_ok(|e| rt.report_touched(e.get_location()).map_err(Error::from).map(|_| e))
+        .collect::<Result<Vec<_>>>()?;
+
+        table.print(&mut rt.stdout())
+            .map(|_| ())
+            .map_err(Error::from)
+    }
+
+    let iter = rt
+        .ids::<crate::ui::PathProvider>()?
         .ok_or_else(|| err_msg("No ids supplied"))?
         .into_iter()
         .map(Ok)
@@ -398,14 +457,19 @@ fn show(rt: &Runtime) -> Result<()> {
         .map_inner_ok_or_else(|| err_msg("Did not find one entry"))
         .and_then_ok(|e| rt.report_touched(e.get_location()).map_err(Error::from).map(|_| e))
         .collect::<Result<Vec<_>>>()?
-        .into_iter()
+        .into_iter();
-        .enumerate()
+
+    if scmd.is_present("show-no-table") {
+        iter.enumerate()
             .map(|(i, elem)| {
                 let data = util::build_data_object_for_handlebars(i, elem.deref())?;
                 let s = show_format.render("format", &data)?;
                 writeln!(outlock, "{}", s).map_err(Error::from)
             })
             .collect()
+    } else {
+        show_with_table(rt, iter)
+    }
 }
 
 //

bin/domain/imag-todo/src/ui.rs

@@ -146,6 +146,15 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
                          .help("Output format string")
                         )
 
+                    .arg(Arg::with_name("show-no-table")
+                         .long("no-table")
+                         .short("T")
+                         .takes_value(false)
+                         .required(false)
+                         .multiple(false)
+                         .help("Show the entries raw, without the ascii-table")
+                        )
+
                     .arg(Arg::with_name("todos")
                          .index(1)
                          .takes_value(true)