add support for more types of configurations (#450)

Author: Byron

Diff for: src/plumbing/progress.rs

@@ -1,44 +1,87 @@
 use crosstermion::crossterm::style::Stylize;
+use owo_colors::OwoColorize;
 use std::fmt::{Display, Formatter};
 
+#[derive(Clone)]
 enum Usage {
-    InModule(&'static str),
+    NotApplicable,
+    Planned {
+        note: Option<&'static str>,
+    },
+    InModule {
+        name: &'static str,
+        deviation: Option<&'static str>,
+    },
 }
 use Usage::*;
 
 impl Display for Usage {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {
-            InModule(m) => write!(f, "mod {m}"),
+            NotApplicable => f.write_str("not applicable")?,
+            Planned { note } => {
+                write!(f, "{}", "planned".blink())?;
+                if let Some(note) = note {
+                    write!(f, " ℹ {} ℹ", note.bright_white())?;
+                }
+            }
+            InModule { name, deviation } => {
+                write!(f, "mod {name}")?;
+                if let Some(deviation) = deviation {
+                    write!(f, "{}", format!(" ❗️{deviation}❗️").bright_white())?
+                }
+            }
         }
+        Ok(())
     }
 }
 
+impl Usage {
+    pub fn icon(&self) -> &'static str {
+        match self {
+            NotApplicable => "❌",
+            Planned { .. } => "🕒",
+            InModule { deviation, .. } => deviation.is_some().then(|| "👌️").unwrap_or("✅"),
+        }
+    }
+}
+
+#[derive(Clone)]
 struct Record {
     config: &'static str,
     usage: Usage,
-    deviation: Option<&'static str>,
 }
 
-static GIT_CONFIG: &[Record] = &[Record {
-    config: "pack.threads",
-    usage: InModule("remote::connection::fetch"),
-    deviation: Some("if unset, it uses all threads as opposed to just 1"),
-}];
+static GIT_CONFIG: &[Record] = &[
+    Record {
+        config: "fetch.output",
+        usage: NotApplicable,
+    },
+    Record {
+        config: "fetch.negotiationAlgorithm",
+        usage: Planned {
+            note: Some("Implements our own 'naive' algorithm, only"),
+        },
+    },
+    Record {
+        config: "pack.threads",
+        usage: InModule {
+            name: "remote::connection::fetch",
+            deviation: Some("if unset, it uses all threads as opposed to just 1"),
+        },
+    },
+];
 
 /// A programmatic way to record and display progress.
 pub fn show_progress() -> anyhow::Result<()> {
-    for Record {
-        config,
-        usage,
-        deviation,
-    } in GIT_CONFIG
-    {
-        println!(
-            "{}: {usage}{}",
-            config.bold(),
-            deviation.map(|d| format!(" ({d})")).unwrap_or_default().dark_grey()
-        );
+    let sorted = {
+        let mut v: Vec<_> = GIT_CONFIG.into();
+        v.sort_by_key(|r| r.config);
+        v
+    };
+
+    for Record { config, usage } in sorted {
+        println!("{} {}: {usage}", usage.icon(), config.bold(),);
     }
     Ok(())
 }